Cisco CP-7970G, CP-7975G, Unified CM 8.5 Administration Manual

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Cisco Unified IP Phone Administration Guide for Cisco Unified CM 8.5 (SCCP and SIP)
For Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Americas Headquarters
Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000
Fax: 408 527-0883
Text Part Number: OL-23092-01
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THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.
THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.
The following information is for FCC compliance of Class A devices: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio-frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case users will be required to correct the interference at their own expense.
The following information is for FCC compliance of Class B devices: The equipment described in this manual generates and may radiate radio-frequency energy. If it is not installed in accordance with Cisco’s installation instructions, it may cause interference with radio and television reception. This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules. These specifications are designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation.
Modifying the equipment without Cisco’s written authorization may result in the equipment no longer complying with FCC requirements for Class A or Class B digital devices. In that event, your right to use the equipment may be limited by FCC regulations, and you may be required to correct any interference to radio or television communications at your own expense.
You can determine whether your equipment is causing interference by turning it off. If the interference stops, it was probably caused by the Cisco equipment or one of its peripheral devices. If the equipment causes interference to radio or television reception, try to correct the interference by using one or more of the following measures:
• Turn the television or radio antenna until the interference stops.
• Move the equipment to one side or the other of the television or radio, or farther away from the television or radio.
• Plug the equipment into an outlet that is on a different circuit from the television or radio. (That is, make certain the equipment and the television or radio are on circuits controlled by different circuit breakers or fuses.)
Modifications to this product not authorized by Cisco Systems, Inc. could void the FCC approval and negate your authority to operate the product.
The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California.
NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE.
IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Cisco and the Cisco Logo are trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and other countries. A listing of Cisco's trademarks can be found at
www.cisco.com/go/trademarks. Third party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership
relationship between Cisco and any other company. (1005R)
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5 (SCCP and SIP)
© 2010 Cisco Systems, Inc. All rights reserved.
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CONTENTS
Preface 1
Overview 1
Audience 1
Organization 1
Related Documentation 2
Obtaining Documentation, Obtaining Support, and Security Guidelines 3
Cisco Product Security Overview 3
Document Conventions 3
CHAPTER
1 An Overview of the Cisco Unified IP Phone 1-1
Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G 1-2
What Networking Protocols are Used? 1-6
IPv6 Support on Cisco Unified IP Phones 1-9
What Features are Supported on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G?
1-11
Feature Overview 1-11 Configuring Telephony Features 1-12 Configuring Network Parameters Using the Cisco Unified IP Phone 1-12 Providing Users with Feature Information 1-12
Understanding Security Features for Cisco Unified IP Phones 1-13
Overview of Supported Security Features 1-14 Understanding Security Profiles 1-16 Identifying Authenticated, Encrypted, and Protected Phone Calls 1-17
Establishing and Identifying Secure Conference Calls 1-17 Establishing and Identifying Protected Calls 1-18 Call Security Interactions and Restrictions 1-18
Supporting 802.1X Authentication on Cisco Unified IP Phones 1-19
Overview 1-20 Required Network Components 1-20 Best Practices—Requirements and Recommendations 1-20
Security Restrictions 1-21
Overview of Configuring and Installing Cisco Unified IP Phones 1-22
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager 1-22
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Checklist for Configuring the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G in Cisco Unified Communications Manager Administration 1-22
Installing Cisco Unified IP Phones 1-25
Checklist for Installing the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G 1-25
CHAPTER
2 Preparing to Install the Cisco Unified IP Phone on Your Network 2-1
Understanding Interactions with Other Cisco Unified IP Communications Products 2-2
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified Communications Manager 2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN 2-3
Providing Power to the Phone 2-4
Power Guidelines 2-4 Phone Power Consumption and Display Brightness 2-5 Power Outage 2-6 Obtaining Additional Information about Power 2-6
Understanding Phone Configuration Files 2-7
Understanding the Phone Startup Process 2-9
Adding Phones to the Cisco Unified Communications Manager Database 2-11
Adding Phones with Auto-Registration 2-11 Adding Phones with Auto-Registration and TAPS 2-12 Adding Phones with Cisco Unified Communications Manager Administration 2-13 Adding Phones with BAT 2-13
Using Cisco Unified IP Phones with Different Protocols 2-14
Converting a New Phone from SCCP to SIP 2-14 Converting an In-Use Phone from One Protocol to the Other Protocol 2-15 Deploying a Phone in an SCCP and SIP Environment 2-15
Determining the MAC Address of a Cisco Unified IP Phone 2-15
CHAPTER
3 Setting Up the Cisco Unified IP Phone 3-1
Before You Begin 3-1
Network Requirements 3-1 Cisco Unified Communications Manager Configuration 3-2
Understanding the Cisco Unified IP Phone Components 3-2
Network and Access Ports 3-2 Handset 3-3 Speakerphone 3-3 Headset 3-3
Audio Quality Subjective to the User 3-4
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Connecting a Headset 3-4 Disabling a Headset 3-4 Enabling a Wireless Headset 3-5 Using External Devices 3-5
Installing the Cisco Unified IP Phone 3-5
Attaching a Cisco Unified IP Phone Expansion Module 3-9
Feature Key Capacity Increase for Cisco Unified IP Phones 3-10
Adjusting the Placement of the Cisco Unified IP Phone 3-11
Adjusting Cisco Unified IP Phone Footstand and Phone Height 3-11 Securing the Phone with a Cable Lock 3-12 Mounting the Phone to the Wall 3-13
Verifying the Phone Startup Process 3-14
Configuring Startup Network Settings 3-15
Configuring Security on the Cisco Unified IP Phone 3-16
Contents
CHAPTER
4 Configuring Settings on the Cisco Unified IP Phone 4-1
Configuration Menus on the Cisco Unified IP Phone 4-1
Displaying a Configuration Menu 4-2 Unlocking and Locking Options 4-3 Editing Values 4-3
Overview of Options Configurable from a Phone 4-4
Network Configuration Menu 4-5
Understanding DHCPv6 and Autoconfiguration 4-16
Device Configuration Menu 4-17
Unified CM Configuration 4-18 SIP Configuration Menu for SIP Phones 4-19
SIP General Configuration Menu 4-19
Line Settings Menu for SIP Phones 4-20 Call Preferences Menu for SIP Phones 4-20 HTTP Configuration Menu 4-21 Locale Configuration Menu 4-23
NTP Configuration Menu for SIP Phones 4-23 UI Configuration Menu 4-24 Media Configuration Menu 4-26 Power Save Configuration Menu 4-29 Ethernet Configuration Menu 4-30 Security Configuration Menu 4-30 QoS Configuration Menu 4-31
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Network Configuration 4-32
Security Configuration Menu 4-36
CTL File Submenu 4-38 ITL File Submenu 4-39 Trust List Menu 4-41
802.1X Authentication and Status 4-42 VPN Configuration 4-44
Connecting to VPN 4-44 VPN Configuration Settings 4-45
CHAPTER
CHAPTER
5 Configuring Features, Templates, Services, and Users 5-1
Telephony Features Available for the Phone 5-1
Configuring Product Specific Configuration Parameters 5-22
Configuring Corporate and Personal Directories 5-24
Configuring Corporate Directories 5-24 Configuring Personal Directory 5-24
Modifying Phone Button Templates 5-25
Modifying a Phone Button Template for Personal Address Book or Fast Dials 5-26
Configuring Softkey Templates 5-27
Setting Up Services 5-28
Adding Users to Cisco Unified Communications Manager 5-28
Managing the User Options Web Pages 5-29
Giving Users Access to the User Options Web Pages 5-29 Specifying Options that Appear on the User Options Web Pages 5-30
6 Customizing the Cisco Unified IP Phone 6-1
Customizing and Modifying Configuration Files 6-1
Creating Custom Phone Rings 6-2
Ringlist.xml File Format Requirements 6-2 PCM File Requirements for Custom Ring Types 6-3 Configuring a Custom Phone Ring 6-3
Creating Custom Background Images 6-3
List.xml File Format Requirements 6-4 PNG File Requirements for Custom Background Images 6-5 Configuring a Custom Background Image 6-6
Configuring Wideband Codec 6-7
Configuring the Idle Display 6-7
Automatically Disabling the Cisco Unified IP Phone Screen 6-8
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CHAPTER
CHAPTER
7 Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone 7-1
Model Information Screen 7-2
Status Menu 7-3
Status Messages Screen 7-3 Network Statistics Screen 7-10 Firmware Versions Screen 7-13 Expansion Module(s) Screen 7-14 Call Statistics Screen 7-15
Using Test Tone 7-18
8 Monitoring the Cisco Unified IP Phone Remotely 8-1
Accessing the Web Page for a Phone 8-2
Disabling and Enabling Web Page Access 8-3
Configuring the Cisco Unified IP Phone to use HTTP/HTTPS Protocols 8-4
Device Information 8-4
Network Configuration 8-5
Network Statistics 8-9
CHAPTER
Device Logs 8-11
Streaming Statistics 8-12
9 Troubleshooting and Maintenance 9-1
Resolving Startup Problems 9-1
Symptom: The Cisco Unified IP Phone Does Not Go Through its Normal Startup Process 9-2 Symptom: The Cisco Unified IP Phone Does Not Register with Cisco Unified Communications
Manager 9-2
Identifying Error Messages 9-3
Checking Network Connectivity 9-3
Verifying TFTP Server Settings 9-3
Verifying IP Addressing and Routing 9-3
Verifying DNS Settings 9-4
Verifying Cisco Unified Communications Manager Settings 9-4
Cisco CallManager and TFTP Services Are Not Running 9-4
Creating a New Configuration File 9-5
Registering the Phone with Cisco Unified Communications Manager 9-5 Symptom: Cisco Unified IP Phone Unable to Obtain IP Address 9-6
Cisco Unified IP Phone Resets Unexpectedly 9-6
Verifying Physical Connection 9-6 Identifying Intermittent Network Outages 9-6
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Verifying DHCP Settings 9-7 Checking Static IP Address Settings 9-7 Verifying Voice VLAN Configuration 9-7 Verifying that the Phones Have Not Been Intentionally Reset 9-7 Eliminating DNS or Other Connectivity Errors 9-8 Checking Power Connection 9-8
Troubleshooting Cisco Unified IP Phone Security 9-8
General Troubleshooting Tips 9-10
General Troubleshooting Tips for the Cisco Unified IP Phone Expansion Module 9-14
Resetting or Restoring the Cisco Unified IP Phone 9-14
Performing a Basic Reset 9-14 Performing a Factory Reset 9-15
Using the Quality Report Tool 9-17
Monitoring the Voice Quality of Calls 9-17
Using Voice Quality Metrics 9-18 Troubleshooting Tips 9-18
APPENDIX
APPENDIX
Where to Go for More Troubleshooting Information 9-19
Cleaning the Cisco Unified IP Phone 9-20
A Providing Information to Users Via a Website A-1
How Users Obtain Support for the Cisco Unified IP Phone A-1
Giving Users Access to the User Options Web Pages A-1
How Users Access the Online Help System on the Phone A-2
How Users Get Copies of Cisco Unified IP Phone Manuals A-2
Accessing Cisco 7900 Series Unified IP Phone eLearning Tutorials (SCCP Phones Only) A-2
How Users Subscribe to Services and Configure Phone Features A-3
How Users Access a Voice-Messaging System A-3
How Users Configure Personal Directory Entries A-4
Installing and Configuring the Cisco Unified IP Phone Address Book Synchronizer A-4
B Feature Support by Protocol for the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and
7945G
B-1
APPENDIX
C Supporting International Users C-1
Adding Language Overlays to Phone Buttons C-1
Installing the Cisco Unified Communications Manager Locale Installer C-1
Support for International Call Logging C-2
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APPENDIX
APPENDIX
I
NDEX
D Technical Specifications D-1
Physical and Operating Environment Specifications D-1
Cable Specifications D-2
Network and Access Port Pinouts D-3
E Basic Phone Administration Steps E-1
Example User Information for these Procedures E-1
Adding a User to Cisco Unified Communications Manager E-2
Adding a User From an External LDAP Directory E-2 Adding a User Directly to Cisco Unified Communications Manager E-3
Configuring the Phone E-3
Performing Final End User Configuration Steps E-7
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Overview
Preface
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.0 provides the information you need to understand, install, configure, manage, and troubleshoot the Cisco Unified IP Phone on a Voice-over-IP (VoIP) network.
Because of the complexity of a Unified Communications network, this guide does not provide complete and detailed information for procedures that you need to perform in Cisco Unified Communications Manager (formerly Cisco Unified CallManager) or other network devices. See Related Documentation,
page 2 for a list of related documentation.
Audience
Network engineers, system administrators, or telecom engineers should review this guide to learn the steps required to properly set up the Cisco Unified IP Phone.
The tasks described are administration-level tasks and are not intended for end-users of the phones. Many of the tasks involve configuring network settings and affect the phone’s ability to function in the network.
Because of the close interaction between the Cisco Unified IP Phone and Cisco Unified Communications Manager, many of the tasks in this manual require familiarity with Cisco Unified Communications Manager.
Organization
This manual is organized as follows:
Chapter 1, An Overview of the Cisco Unified IP Phone Provides a conceptual overview and description of the
Cisco Unified IP Phone.
Chapter 2, Preparing to Install the Cisco Unified IP Phone on Your Network
Chapter 3, Setting Up the Cisco Unified IP Phone Describes how to properly and safely install and configure the
Describes how the Cisco Unified IP Phone interacts with other key IP telephony components, and provides an overview of the tasks required prior to installation.
Cisco Unified IP Phone on your network.
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Chapter 4, Configuring Settings on the Cisco Unified IP Phone
Chapter 5, Configuring Features, Templates, Services, and Users
Describes how to configure network settings, verify status, and make global changes to the Cisco Unified IP Phone.
Provides an overview of procedures for configuring telephony features, configuring directories, configuring phone button and softkey templates, setting up services, and adding users to Cisco Unified Communications Manager.
Chapter 6, Customizing the Cisco Unified IP Phone Explains how to customize phone ring sounds, background
images, and the phone idle display at your site.
Chapter 7, Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone
Explains how to view model information, status messages, network statistics, and firmware information from the Cisco Unified IP Phone.
Chapter 8, Monitoring the Cisco Unified IP Phone Remotely Describes the information that you can obtain from the
phone’s web page, and how to use this information to remotely monitor the operation of a phone and to assist with troubleshooting.
Chapter 9, Troubleshooting and Maintenance Provides tips for troubleshooting the Cisco Unified IP Phone.
Appendix A, Providing Information to Users Via a Website Provides suggestions for setting up a website for providing
users with important information about their Cisco Unified IP Phones.
Appendix B, Feature Support by Protocol for the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and
Provides information about feature support for the Cisco Unified IP Phone using the SCCP or SIP protocol.
7945G
Appendix C, Supporting International Users Provides information about setting up phones in non-English
environments.
Appendix D, Technical Specifications Provides technical specifications of the
Cisco Unified IP Phone.
Appendix E, Basic Phone Administration Steps Provides procedures for basic administration tasks such as
adding a user and phone to Cisco Unified Communications Manager and then associating the user to the phone.
Related Documentation
For more information about Cisco Unified IP Phones or Cisco Unified Communications Manager, refer to the following publications:
Cisco Unified IP Phone
These publications are available at the following URL:
http://www.cisco.com/en/US/products/hw/phones/ps379/tsd_products_support_series_home.html
Cisco Unified IP Phone Guide
Cisco Unified IP Phone Features A–Z
Cisco Unified IP Phone Expansion Module 7914 Phone Guide
Cisco Unified IP Phone Expansion Module 7915 Phone Guide
Cisco Unified IP Phone Expansion Module 7916 Phone Guide
Installing the Wall Mount Kit for the Cisco Unified IP Phone
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Regulatory Compliance and Safety Information for the Cisco Unified IP Phones
Open Source License Notices for the Cisco Unified IP Phone 7900 Series
Cisco Unified Communications Manager
These publications are available at the following URL:
http://www.cisco.com/en/US/products/sw/voicesw/ps556/tsd_products_support_series_home.html
Cisco Unified Communications Manager Business Edition
These publications are available at the following URL:
http://www.cisco.com/en/US/products/ps7273/tsd_products_support_series_home.html
Obtaining Documentation, Obtaining Support, and Security Guidelines
For information on obtaining documentation, obtaining support, providing documentation feedback, security guidelines, and also recommended aliases and general Cisco documents, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
Cisco Product Security Overview
This product contains cryptographic features and is subject to United States and local country laws governing import, export, transfer and use. Delivery of Cisco cryptographic products does not imply third-party authority to import, export, distribute or use encryption. Importers, exporters, distributors and users are responsible for compliance with U.S. and local country laws. By using this product you agree to comply with applicable laws and regulations. If you are unable to comply with U.S. and local laws, return this product immediately.
Further information regarding U.S. export regulations may be found at
http://www.access.gpo.gov/bis/ear/ear_data.html.
Document Conventions
This document uses the following conventions:
Convention Description
boldface font Commands and keywords are in boldface.
italic font Arguments for which you supply values are in italics.
[ ] Elements in square brackets are optional.
{ x | y | z } Alternative keywords are grouped in braces and separated by vertical bars.
[ x | y | z ] Optional alternative keywords are grouped in brackets and separated by vertical bars.
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Convention Description
string A nonquoted set of characters. Do not use quotation marks around the string or the
string will include the quotation marks.
screen font Terminal sessions and information the system displays are in screen font.
boldface
screen
font
italic screen
Information you must enter is in
Arguments for which you supply values are in italic screen font.
font
^ The symbol ^ represents the key labeled Control—for example, the key combination
^D in a screen display means hold down the Control key while you press the D key.
< > Nonprinting characters, such as passwords are in angle brackets.
Note Means reader take note. Notes contain helpful suggestions or references to material not covered in the
publication.
boldface screen font.
Caution Means reader be careful. In this situation, you might do something that could result in equipment
damage or loss of data.
Warning
Means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents.
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CHAP T ER
1
An Overview of the Cisco Unified IP Phone
The Cisco Unified IP Phone 7975G, 7971G-GE (gigabit Ethernet version), 7970G, 7965G, and 7945G are full-featured telephones that provide voice communication over an Internet Protocol (IP) network. They function much like digital business phones, allowing you to place and receive phone calls and to access features such as mute, hold, transfer, speed dial, call forward, and more. In addition, because Cisco Unified IP Phones are connected to your data network, they offer enhanced IP telephony features, including access to network information and services, and customizeable features and services. The phones also support security features that include file authentication, device authentication, signaling encryption, and media encryption.
The Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G each provide a color screen (touchscreen for the 7975G, 7971G-GE, and the 7970G), support for line or speed dial numbers, context-sensitive online help for buttons and features, and a variety of other sophisticated functions.
A Cisco Unified IP Phone, like other network devices, must be configured and managed. These phones encode G.711a, G.711µ, G.722, G.729a, G.729ab, iLBC, and decode G.711a, G.711µ, G722, iLBC, and G.729, G729a, G.729b, and G.729ab. These phones also support uncompressed wideband (16bits, 16kHz) audio.
This chapter includes the following topics:
Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G,
page 1-2
What Networking Protocols are Used?, page 1-6
What Features are Supported on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and
7945G?, page 1-11
Understanding Security Features for Cisco Unified IP Phones, page 1-13
Overview of Configuring and Installing Cisco Unified IP Phones, page 1-22
Caution Using a cell, mobile, or GSM phone, or two-way radio in close proximity to a Cisco Unified IP Phone
might cause interference. For more information, refer to the manufacturer documentation of the interfering device.
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Chapter 1 An Overview of the Cisco Unified IP Phone
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Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Figure 1-1 shows the main components of the Cisco Unified IP Phone 7975G.
Figure 1-2 shows the main components of the Cisco Unified IP Phone 7971G-GE/7970G.
Figure 1-3 shows the main components of the Cisco Unified IP Phone 7965G.
Figure 1-4 shows the main components of the Cisco Unified IP Phone 7945G.
Figure 1-1 Cisco Unified IP Phone 7975G
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Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Figure 1-2 Cisco Unified IP Phone 7971G-GE/7970G
Figure 1-3 Cisco Unified IP Phone 7965G
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Figure 1-4 Cisco Unified IP Phone 7945G
Chapter 1 An Overview of the Cisco Unified IP Phone
Tabl e 1 -1 describes the buttons on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G:
Table 1-1 Cisco Unified IP Phone Buttons
1 Programmable buttons Depending on configuration, programmable buttons provide access to:
2 Footstand adjustment button Allows you to adjust the angle of the phone base.
3 Display button Awakens the touchscreen or phone screen from sleep mode or disables it for cleaning.
Phone lines (line buttons)
Speed-dial numbers (speed-dial buttons, including the BLF speed-dial feature)
Web-based services (for example, a Personal Address Book button)
Phone features (for example, a Privacy button)
Buttons illuminate to indicate status:
Green, steady—Active call
Green, flashing—Held call
Amber, steady—Privacy in use
Amber, flashing—Incoming call
Red, steady—Remote line in use (shared line or BLF status)
No color—Ready for input
4 Messages button Auto-dials your voice message service (varies by service).
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Green flashing—Disabled Green steady—Sleep mode
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Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Table 1-1 Cisco Unified IP Phone Buttons (continued)
5 Directories button Opens/closes the Directories menu. Use it to access call logs and directories.
6 Help
button Activates the Help menu.
7 Settings button Opens/closes the Settings menu. Use it to change touchscreen (or phone screen) and ring
settings.
8 Services button Opens/closes the Services menu.
9 Volume button Controls the handset, headset, and speakerphone volume (off-hook) and the ringer
volume (on-hook).
10 Speaker button Toggles the speakerphone on or off.
11 Mute button Toggles the Mute feature on or off.
12 Headset button Toggles the headset on or off.
13 For Cisco Unified Phones
7975G, 7965G, and 7945G:
4-way navigation pad and Select button (center)
For Cisco Unified Phones 7975G, 7965G, and 7945G:
Allows you to scroll through menus and highlight items. Use the Select button to select an item that is highlighted on the screen.
Navigation button
Scroll up and down to see menus and highlight items.
Scroll right and left to scroll horizontally in multi-column displays.
Select button—scroll to highlight a line using the Navigation button, and then:
Press to open a menu.
Press to play a ringer item.
Press to access other features as described on the screen.
For Cisco Unified Phones 7971G-GE and 7970G:
Navigation button
Note The Select button does not take action on all menu items.
For Cisco Unified Phones 7971G-GE and 7970G:
Allows you to scroll through menus and highlight items. When the phone is on-hook, displays phone numbers from your Placed Calls log.
14 Keypad Allows you to dial phone numbers, enter letters, and choose menu items.
15 Softkey buttons Each activates a softkey option (displayed on your touchscreen or phone screen).
16 Handset light strip Indicates an incoming call or new voice message.
17 Touchscreen or phone screen Shows phone features.
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What Networking Protocols are Used?
What Networking Protocols are Used?
Cisco Unified IP Phones support several industry-standard and Cisco networking protocols required for voice communication. Table 1 - 2 provides an overview of the networking protocols that the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G support.
Table 1-2 Supported Networking Protocols on the Cisco Unified IP Phone
Networking Protocol Purpose Usage Notes
Bootstrap Protocol (BootP) BootP enables a network device such as the
Cisco Unified IP Phone to discover certain startup information, such as its IP address.
Cisco Discovery Protocol (CDP)
Cisco Peer-to-Peer Distribution Protocol (CPPDP)
Dynamic Host Configuration Protocol (DHCP)
Hypertext Transfer Protocol (HTTP)
Hypertext Transfer Protocol Secure (HTTPS)
CDP is a device-discovery protocol that runs on all Cisco-manufactured equipment.
Using CDP, a device can advertise its existence to other devices and receive information about other devices in the network.
CPPDP is a Cisco proprietary protocol used to form a-peer-to-peer hierarchy of devices. CPPDP is also used to copy firmware or other files from peer devices to neighboring devices.
DHCP dynamically allocates and assigns an IP address to network devices.
DHCP enables you to connect an IP phone into the network and have the phone become operational without needing to manually assign an IP address or configure additional network parameters.
HTTP is the standard way of transferring information and moving documents across the Internet and the web.
Hypertext Transfer Protocol Secure (HTTPS) is a combination of the Hypertext Transfer Protocol with the SSL/TLS protocol to provide encryption and secure identification of servers.
If you are using BootP to assign IP addresses to the Cisco Unified IP Phone, the BOOTP Server option shows “Yes” in the network configuration settings on the phone.
The Cisco Unified IP Phone uses CDP to communicate information such as auxiliary VLAN ID, per port power management details, and Quality of Service (QoS) configuration information with the Cisco Catalyst switch.
CPPDP is used by the Peer Firmware Sharing feature.
DHCP is enabled by default. If disabled, you must manually configure the IP address, subnet mask, gateway, and a TFTP server on each phone locally.
Cisco recommends that you use DHCP custom option 150. With this method, you configure the TFTP server IP address as the option value. For additional supported DHCP configurations, refer to Dynamic Host
Configuration Protocol and Cisco TFTP in
the Cisco Unified Communications Manager System Guide.
Cisco Unified IP Phones use HTTP for the XML services and for troubleshooting purposes.
Cisco Unified IP Phones do not support the use of IPv6 addresses in the URL. You cannot use a literal IPv6 address in the URL or a hostname that maps to an IPv6 address.
Web applications with both HTTP and HTTPS support have two URLs configured. Cisco Unified IP Phone that support HTTPS choose the HTTPS URL out of the two URLs.
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What Networking Protocols are Used?
Table 1-2 Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking Protocol Purpose Usage Notes
IEEE 802.1X The IEEE 802.1X standard defines a
client-server-based access control and authentication protocol that restricts unauthorized clients from connecting to a LAN through publicly accessible ports.
Until the client is authenticated, 802.1X access control allows only Extensible Authentication Protocol over LAN (EAPOL) traffic through the port to which the client is connected. After authentication is successful, normal traffic can pass through the port.
Internet Protocol (IP) IP is a messaging protocol that addresses and
sends packets across the network.
Link Layer Discovery Protocol (LLDP)
LLDP is a standardized network discovery protocol (similar to CDP) that is supported on some Cisco and third-party devices.
The Cisco Unified IP Phone implements the IEEE 802.1X standard by providing support for the following authentication methods: EAP-FAST, EAP-TLS, and EAP-MD5.
When 802.1X authentication is enabled on the phone, you should disable the PC port and voice VLAN. Refer to Supporting 802.1X
Authentication on Cisco Unified IP Phones, page 1-19 for additional information.
To communicate using IP, network devices must have an assigned IP address, subnet, and gateway.
IP addresses, subnets, and gateways identifications are automatically assigned if you are using the Cisco Unified IP Phone with Dynamic Host Configuration Protocol (DHCP). If you are not using DHCP, you must manually assign these properties to each phone locally.
The Cisco Unified IP Phone supports concurrent IPv4 and IPv6 addresses. Configure the IP addressing mode (IPv4 only, IPv6 only, and both IPv4 and IPv6) in Cisco Unified Communications Manager Administration. For more information, refer to Internet Protocol Version 6 (IPv6) in the
Cisco Unified Communications Manager Features and Services Guide.
The Cisco Unified IP Phone supports LLDP on the PC port.
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What Networking Protocols are Used?
Table 1-2 Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking Protocol Purpose Usage Notes
Link Layer Discovery Protocol-Media Endpoint Devices (LLDP-MED)
Real-Time Control Protocol (RTCP)
Real-Time Transport Protocol (RTP)
Session Initiation Protocol (SIP)
Skinny Client Control Protocol (SCCP)
LLDP-MED is an extension of the LLDP standard developed for voice products.
RTCP works with Real-Time Transport Protocol (RTP) to provide QoS data (such as jitter, latency, and round trip delay) on RTP streams.
RTP is a standard protocol for transporting real-time data, such as interactive voice and video, over data networks.
SIP is the Internet Engineering Task Force (IETF) standard for multimedia conferencing over IP. SIP is an ASCII-based application-layer control protocol (defined in RFC 3261) that can be used to establish, maintain, and terminate calls between two or more endpoints.
SCCP includes a messaging set that allows communications between call control servers and endpoint clients such as IP Phones. SCCP is proprietary to Cisco Systems.
The Cisco Unified IP Phone supports LLDP-MED on the SW port to communicate information such as:
Voice VLAN configuration
Device discovery
Power management
Inventory management
For more information about LLDP-MED support, see the LLDP-MED and Cisco Discovery Protocol white paper:
http://www.cisco.com/en/US/tech/tk652/tk70 1/technologies_white_paper0900aecd804cd4 6d.shtml
RTCP is disabled by default, but you can enable it on a per-phone basis using Cisco Unified Communications Manager. For more information, see Network Configuration,
page 4-32.
Cisco Unified IP Phones use the RTP protocol to send and receive real-time voice traffic from other phones and gateways.
Like other VoIP protocols, SIP is designed to address the functions of signaling and session management within a packet telephony network. Signaling allows call information to be carried across network boundaries. Session management provides the ability to control the attributes of an end-to-end call.
You can configure the Cisco Unified IP Phone to use either SIP or Skinny Client Control Protocol (SCCP).
Cisco Unified IP Phones do not support the SIP protocol when the phones are operating in IPv6 address mode.
Cisco Unified IP Phones use SCCP for call control. You can configure the Cisco Unified IP Phone to use either SCCP or Session Initiation Protocol (SIP).
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What Networking Protocols are Used?
Table 1-2 Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking Protocol Purpose Usage Notes
Session Description Protocol (SDP)
Transmission Control Protocol (TCP)
Transport Layer Security (TLS)
Trivial File Transfer Protocol (TFTP)
User Datagram Protocol (UDP)
SDP is the portion of the SIP protocol that determines which parameters are available during a connection between two endpoints. Conferences are established using only the SDP capabilities that are supported by all endpoints in the conference.
TCP is a connection-oriented transport protocol.
TLS is a standard protocol for securing and authenticating communications.
TFTP allows you to transfer files over the network.
On the Cisco Unified IP Phone, TFTP enables you to obtain a configuration file specific to the phone type.
UDP is a connectionless messaging protocol for delivery of data packets.
SDP capabilities, such as codec types, DTMF detection, and comfort noise, are normally configured on a global basis by Cisco Unified Communications Manager or Media Gateway in operation. Some SIP endpoints may allow these parameters to be configured on the endpoint itself.
Cisco Unified IP Phones use TCP to connect to Cisco Unified Communications Manager and to access XML services.
When security is implemented, Cisco Unified IP Phones use the TLS protocol when securely registering with Cisco Unified Communications Manager.
For more information, refer to the
Cisco Unified Communications Manager Security Guide.
TFTP requires a TFTP server in your network, which can be automatically identified from the DHCP server. If you want a phone to use a TFTP server other than the one specified by the DHCP server, you must manually assign TFTP server from the Network Configuration menu on the phone.
For more information, refer to Cisco TFTP in the Cisco Unified Communications Manager System Guide.
Cisco Unified IP Phones transmit and receive RTP streams, which utilize UDP.
IPv6 Support on Cisco Unified IP Phones
The Cisco Unified IP Phone uses the internet protocol to provide voice communication over the network. Previous to Cisco Unified Communications Manager release 8.0, only the internet protocol version 4 (IPv4) was supported. Because it uses a 32-bit address, IPv4 cannot meet the increased demands for unique IP addresses for all devices that can connect to the internet. Internet Protocol version 6 (IPv6) is an updated version of the current Internet Protocol, IPv4. IPv6 uses a 128-bit address and provides end-to-end security capabilities, enhanced Quality of Service (QoS), and increased number of available IP addresses.
The Cisco Unified IP Phone supports IPv4 only addressing mode, IPv6 only addressing mode, as well as an IPv4/IPv6 dual stack addressing mode. In IPv4, you can enter each octet of the IP address on the phone in dotted decimal notation; for example, 192.240.22.5. In IPv6, you can enter each octet of the IP address in hexadecimal notation with each octet separated by a colon; for example, 2005:db8:0:1:ef8:9876:ba72:dc9a. The phone truncates and removes leading zeros when it displays the IPv6 address.
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What Networking Protocols are Used?
Cisco Unified IP Phones support both IPv4 and an IPv6 address transparently, so users can handle all calls on the phone to which they are accustomed. Cisco Unified IP Phones support the use of IPv6 only with Cisco Unified Communications Manager release 7.1 and only with the Skinny Call Control Protocol (SCCP).
Cisco Unified IP Phones do not support URLs with IPv6 addresses in the URL. This affects all IP Phone Service URLs, including services, directories, messages, help, and any restricted web services that require the phone to use the HTTP protocol to validate the credentials with the Authentication URL. If you configure Cisco Unified IP Phone services for Cisco Unified IP Phones, you must configure the phone and the servers that support the phone service with IPv4 addresses.
If you configure IPv6 Only as the IP Addressing Mode for phones that are running SIP, the Cisco TFTP service overrides the IP Addressing Mode configuration and uses IPv4 Only in the configuration file.
For more information on deploying IPv6 in your Cisco Unified Communications network, refer to
Internet Protocol Version 6 (IPv6) in Cisco Unified Communications Manager Features and Services
Guide and Deploying IPv6 in Unified Communications Networks with Cisco Unified Communications Manager.
Related Topics
Understanding Interactions with Other Cisco Unified IP Communications Products, page 2-2
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding the Phone Startup Process, page 2-9
Network Configuration Menu, page 4-5
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Chapter 1 An Overview of the Cisco Unified IP Phone
What Features are Supported on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G?
What Features are Supported on the Cisco Unified
IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G?
The Cisco Unified IP Phone functions much like a digital business phone, allowing you to place and receive telephone calls. In addition to traditional telephony features, the Cisco Unified IP Phone includes features that enable you to administer and monitor the phone as a network device.
This section includes the following topics:
Feature Overview, page 1-11
Configuring Telephony Features, page 1-12
Configuring Network Parameters Using the Cisco Unified IP Phone, page 1-12
Providing Users with Feature Information, page 1-12
Feature Overview
Cisco Unified IP Phones provide traditional telephony functionality, such as call forwarding and transferring, redialing, speed dialing, conference calling, and voice messaging system access. Cisco Unified IP phones also provide a variety of other features. For an overview of the telephony features that the Cisco Unified IP Phone supports, see Telephony Features Available for the Phone,
page 5-1.
As with other network devices, you must configure Cisco Unified IP Phones to prepare them to access Cisco Unified Communications Manager and the rest of the IP network. By using DHCP, you have fewer settings to configure on a phone, but if your network requires it, you can manually configure an IP address, TFTP server, subnet information, and so on. For instructions on configuring the network settings on the Cisco Unified IP Phones, see Chapter 4, Configuring Settings on the Cisco
Unified IP Phone.
The Cisco Unified IP Phone can interact with other services and devices on your IP network to provide enhanced functionality. For example, you can integrate the Cisco Unified IP Phones with the corporate Lightweight Directory Access Protocol 3 (LDAP3) standard directory to enable users to search for co-workers contact information directly from their IP phones. You can also use XML to enable users to access information such as weather, stocks, quote of the day, and other web-based information. For information about configuring such services, see Configuring Corporate Directories, page 5-24 and
Setting Up Services, page 5-28.
Finally, because the Cisco Unified IP Phone is a network device, you can obtain detailed status information from it directly. This information can assist you with troubleshooting any problems users might encounter when using their IP phones. See Chapter 7, Viewing Model Information, Status, and
Statistics on the Cisco Unified IP Phone for more information.
Related Topics
Configuring Settings on the Cisco Unified IP Phone, page 4-1
Configuring Features, Templates, Services, and Users, page 5-1
Troubleshooting and Maintenance, page 9-1
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What Features are Supported on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G?
Configuring Telephony Features
You can modify certain settings for the Cisco Unified IP Phone from the Cisco Unified Communications Manager Administration application. Use this graphical user interface to set up phone registration criteria and calling search spaces, to configure corporate directories and services, and to modify phone button templates, among other tasks. See Telephony Features Available for the Phone, page 5-1 and Cisco Unified Communications Manager Administration Guide for additional information.
For more information about the Cisco Unified Communications Manager Administration application, refer to Cisco Unified Communications Manager documentation, including Cisco Unified Communications Manager System Guide. You can also use the context-sensitive help available within the application for guidance.
You can access the Cisco Unified Communications Manager documentation suite at this location:
http://www.cisco.com/en/US/products/sw/voicesw/ps556/tsd_products_support_series_home.html
You can access the complete Cisco Unified Communications Manager Business Edition documentation suite at this location:
http://www.cisco.com/en/US/products/ps7273/tsd_products_support_series_home.html
Chapter 1 An Overview of the Cisco Unified IP Phone
Related Topic
Telephony Features Available for the Phone, page 5-1
Configuring Network Parameters Using the Cisco Unified IP Phone
You can configure parameters such as DHCP, TFTP, and IP settings on the phone itself. You can also obtain statistics about a current call or firmware versions on the phone.
For more information about configuring features and viewing statistics from the phone, see Chapter 4,
Configuring Settings on the Cisco Unified IP Phone and see Chapter 7, Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone.
Providing Users with Feature Information
If you are a system administrator, you are likely the primary source of information for Cisco Unified IP Phone users in your network or company. To ensure that you distribute the most current feature and procedural information, familiarize yourself with Cisco Unified IP Phone documentation. Make sure to visit the Cisco Unified IP Phone web site:
http://www.cisco.com/en/US/products/hw/phones/ps379/tsd_products_support_series_home.html
From this site, you can access various user guides.
In addition to providing users with documentation, it is important to inform them about available Cisco Unified IP Phone features—including features specific to your company or network—and about how to access and customize those features, if appropriate.
For a summary of some of the key information that phone users need their system administrators to provide, see Chapter A, Providing Information to Users Via a Website.
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Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Understanding Security Features for Cisco Unified IP Phones
Implementing security in the Cisco Unified Communications Manager system prevents identity theft of the phone and Cisco Unified Communications Manager server, prevents data tampering, and prevents call signaling and media stream tampering.
To alleviate these threats, the Cisco Unified IP telephony network establishes and maintains authenticated and encrypted communication streams between a phone and the server, digitally signs files before they are transferred to a phone, and encrypts media streams and call signaling between Cisco Unified IP phones.
The Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G use the Phone Security Profile, which defines whether the device is nonsecure, authenticated, or encrypted. For information on applying the security profile to the phone, refer to Cisco Unified Communications Manager Security Guide.
If you configure security-related settings in Cisco Unified Communications Manager Administration, the phone configuration file will contain sensitive information. To ensure the privacy of a configuration file, you must configure it for encryption. For detailed information, refer to Configuring Encrypted
Phone Configuration Files in Cisco Unified Communications Manager Security Guide.
Table 1-3 shows where you can find additional information about security in this and other documents.
Table 1-3 Cisco Unified IP Phone and Cisco Unified Communications Manager Security Topics
Topic Reference
Detailed explanation of security, including set up, configuration, and troubleshooting information for Cisco Unified Communications Manager and Cisco Unified IP Phones
Security features supported on the Cisco Unified IP Phone See Overview of Supported Security Features, page 1-14
Restrictions regarding security features See Security Restrictions, page 1-21
Viewing a security profile name See Understanding Security Profiles, page 1-16
Identifying phone calls for which security is implemented See Identifying Authenticated, Encrypted, and Protected
TLS connection See What Networking Protocols are Used?, page 1-6
Security and the phone startup process See Understanding the Phone Startup Process, page 2-9
Security and phone configuration files See Understanding Phone Configuration Files, page 2-7
Changing the TFTP Server 1 or TFTP Server 2 option on the phone when security is implemented
Understanding security icons in the Unified CM 1 through Unified CM 5 options in the Device Configuration Menu on the phone
Items on the Security Configuration menu that you access from the Device Configuration menu on the phone
Items on the Security Configuration menu that you access from the Settings menu on the phone
Refer to the Troubleshooting Guide for Cisco Unified
Communications Manager
Phone Calls, page 1-17
See Understanding Phone Configuration Files, page 2-7
See Table 4-2 in the Network Configuration Menu, page 4-5
See Unified CM Configuration, page 4-18
See Security Configuration Menu, page 4-30
See Security Configuration Menu, page 4-36
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Understanding Security Features for Cisco Unified IP Phones
Table 1-3 Cisco Unified IP Phone and Cisco Unified Communications Manager Security Topics (continued)
Topic Reference
Unlocking the CTL (Certificate Trust List) and ITL (Identity Trust List) Files
Disabling access to web pages for a phone See Disabling and Enabling Web Page Access, page 8-3
Deleting the CTL file from the phone See Resetting or Restoring the Cisco Unified IP Phone,
Resetting or restoring the phone See Resetting or Restoring the Cisco Unified IP Phone,
Extension Mobility HTTPS Support See What Networking Protocols are Used?, page 1-6
802.1X Authentication for Cisco Unified IP Phones See these sections:
See Unlocking the CTL and ITL files, page 4-39
page 9-14
page 9-14
Supporting 802.1X Authentication on Cisco Unified IP
Phones, page 1-19
802.1X Authentication and Status, page 4-42
Troubleshooting Cisco Unified IP Phone Security,
page 9-8
Overview of Supported Security Features
Table 1-4 provides an overview of the security features that the Cisco Unified IP Phones 7975G,
7971G-GE, 7970G, 7965G, and 7945G support. For more information about these features and about Cisco Unified Communications Manager and Cisco Unified IP Phone security, refer to Cisco Unified Communications Manager Security Guide.
For information about current security settings on a phone, look at the Security Configuration menus on the phone (choose Settings > Security Configuration and choose Settings > Device Configuration > Security Configuration). For more information, see Chapter 4, Configuring Settings on the Cisco
Unified IP Phone.
Note Most security features are available only if a CTL is installed on the phone. For more information about
the CTL, refer to Configuring the Cisco CTL Client in the Cisco Unified Communications Manager Security Guide.
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Understanding Security Features for Cisco Unified IP Phones
Table 1-4 Overview of Security Features
Feature Description
Image authentication Signed binary files (with the extension .sbn) prevent tampering with the firmware
image before it is loaded on a phone. Tampering with the image causes a phone to fail the authentication process and reject the new image.
Customer-site certificate installation Each Cisco Unified IP Phone requires a unique certificate for device
authentication. Phones include a manufacturing installed certificate (MIC), but for additional security, you can specify in Cisco Unified Communications Manager Administration that a certificate be installed by using the CAPF (Certificate Authority Proxy Function). Alternatively, you can install an LSC from the Security Configuration menu on the phone. See Configuring Security on the Cisco Unified
IP Phone, page 3-16 for more information.
Device authentication Occurs between the Cisco Unified Communications Manager server and the phone
when each entity accepts the certificate of the other entity. Determines whether a secure connection between the phone and a Cisco Unified Communications Manager should occur, and, if necessary, creates a secure signaling path between the entities using TLS protocol. Cisco Unified Communications Manager does not register phones unless they can be authenticated by the Cisco Unified Communications Manager.
File authentication Validates digitally signed files that the phone downloads. The phone validates the
signature to make sure that file tampering did not occur after the file creation. Files that fail authentication are not written to Flash memory on the phone. The phone rejects such files without further processing.
Signaling Authentication Uses the TLS protocol to validate that no tampering has occurred to signaling
packets during transmission.
Manufacturing installed certificate Each Cisco Unified IP Phone contains a unique manufacturing installed certificate
(MIC), which is used for device authentication. The MIC is a permanent unique proof of identity for the phone, and allows Cisco Unified Communications Manager to authenticate the phone.
Secure SRST reference After you configure a SRST reference for security and then reset the dependent
devices in Cisco Unified Communications Manager Administration, the TFTP server adds the SRST certificate to the phone cnf.xml file and sends the file to the phone. A secure phone then uses a TLS connection to interact with the SRST-enabled router.
Media encryption Uses SRTP to ensure that the media streams between supported devices proves
secure and that only the intended device receives and reads the data. Includes creating a media master key pair for the devices, delivering the keys to the devices, and securing the delivery of the keys while the keys are in transport.
Signaling encryption Ensures that all SCCP and SIP signaling messages that are sent between the device
and the Cisco Unified Communications Manager server are encrypted.
CAPF (Certificate Authority Proxy Function)
Security profiles Defines whether the phone is nonsecure, authenticated, encrypted, or protected.
Implements parts of the certificate generation procedure that are too processing-intensive for the phone, and it interacts with the phone for key generation and certificate installation. The CAPF can be configured to request certificates from customer-specified certificate authorities on behalf of the phone, or it can be configured to generate certificates locally.
See Understanding Security Profiles, page 1-16 for more information.
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Understanding Security Features for Cisco Unified IP Phones
Table 1-4 Overview of Security Features (continued)
Feature Description
Encrypted configuration files Lets you ensure the privacy of phone configuration files.
Optional disabling of the web server functionality for a phone
Phone hardening Additional security options, which you control from
802.1X Authentication The Cisco Unified IP Phone can use 802.1X authentication to request and gain
You can prevent access to a phone web page, which displays a variety of operational statistics for the phone.
Cisco Unified Communications Manager Administration:
Disabling PC port
Disabling Gratuitous ARP (GARP)
Disabling PC Voice VLAN access
Disabling access to the Setting menus, or providing restricted access that
allows access to the User Preferences menu and saving volume changes only
Disabling access to web pages for a phone
Note You can view current settings for the PC Port Disabled, GARP Enabled,
and Voice VLAN enabled options by looking at the phone Security Configuration menu. For more information, see Device Configuration
Menu, page 4-17.
access to the network. See Supporting 802.1X Authentication on Cisco Unified IP
Phones, page 1-19 for more information.
Related Topics
Understanding Security Profiles, page 1-16
Identifying Authenticated, Encrypted, and Protected Phone Calls, page 1-17
Establishing and Identifying Secure Conference Calls, page 1-17
Device Configuration Menu, page 4-17
Supporting 802.1X Authentication on Cisco Unified IP Phones, page 1-19
Security Restrictions, page 1-21
Understanding Security Profiles
Cisco Unified IP Phones that support Cisco Unified Communications Manager 7.0 or later use a security profile, which defines whether the phone is nonsecure, authenticated, or encrypted. For information about configuring the security profile and applying the profile to the phone, refer to Cisco Unified Communications Manager Security Guide.
To view the security mode that is set for the phone, look at the Security Mode setting in the Security Configuration menu. For more information, see Security Configuration Menu, page 4-30.
Related Topics
Identifying Authenticated, Encrypted, and Protected Phone Calls, page 1-17
Device Configuration Menu, page 4-17
Security Restrictions, page 1-21
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Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Identifying Authenticated, Encrypted, and Protected Phone Calls
When security is implemented for a phone, you can identify authenticated or encrypted phone calls by icons on the screen that is on the phone.You can also determine if the connected phone is secure and protected if a security tone plays at the beginning of the call.
In an authenticated call, all devices participating in the establishment of the call are trusted devices, and authenticated by Cisco Unified Communications Manager. When a call in progress is authenticated, the call progress icon to the right of the call duration timer in the phone screen changes to this icon:
In an encrypted call, all devices participating in the establishment of the call are trusted devices, and authenticated by the Cisco Unified Communications Manager. In addition, call signaling and media streams are encrypted. An encrypted call offers a high level of security, providing integrity and privacy to the call. When a call in progress is being encrypted, the call progress icon to the right of the call duration timer in the phone screen changes to this icon:
Note If the call is routed through non-IP call legs, for example, PSTN, the call may be nonsecure even though
it is encrypted within the IP network and has a lock icon associated with it.
In a protected call, a security tone plays at the beginning of a call to indicate that the other connected phone is also receiving and transmitting encrypted audio and video (if video is involved). If your call is connected to a non-protected phone, the security tone does not play.
Note Protected calling is supported for connections between two phones only. Some features, such as
conference calling, shared lines, Extension Mobility, and Join Across Lines are not available when protected calling is configured. Protected calls are not authenticated.
Related Topic
Understanding Security Features for Cisco Unified IP Phones, page 1-13
Understanding Security Profiles, page 1-16
Security Restrictions, page 1-21
Establishing and Identifying Secure Conference Calls
You can initiate a secure conference call and monitor the security level of participants. A secure conference call is established using this process:
1. A user initiates the conference from a secure phone (encrypted or authenticated security mode).
2. Cisco Unified Communications Manager assigns a secure conference bridge to the call.
3. As participants are added, Cisco Unified Communications Manager verifies the security mode of
each phone (encrypted or authenticated) and maintains the secure level for the conference.
4. The phone displays the security level of the conference call. A secure conference displays
(
encrypted) or (authenticated) icon to the right of “Conference” on the phone screen. If icon
displays, the conference is not secure.
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Understanding Security Features for Cisco Unified IP Phones
Note There are interactions, restrictions, and limitations that affect the security level of the conference call
depending on the security mode of the participant’s phones and the availability of secure conference bridges. See Tabl e 1 - 5 and Table 1 - 6 for information about these interactions.
Establishing and Identifying Protected Calls
A protected call is established when your phone, and the phone on the other end, is configured for protected calling. The other phone can be in the same Cisco Unified IP network, or on a network outside the IP network. Protected calls can only be made between two phones. Conference calls and other multiple-line calls are not supported.
A protected call is established using this process:
1. A user initiates the call from a protected phone (protected security mode).
2. The phone displays the icon (encrypted) on the phone screen. This icon indicates that the phone
is configured for secure (encrypted) calls, but this does not mean that the other connected phone is also protected.
3. A security tone plays if the call is connected to another protected phone, indicating that both ends
of the conversation are encrypted and protected. If the call is connected to a non-protected phone, then the secure tone is not played.
Chapter 1 An Overview of the Cisco Unified IP Phone
Note Protected calling is supported for conversations between two phones. Some features, such as conference
calling, shared lines, Cisco Extension Mobility, and Join Across Lines are not available when protected calling is configured.
Call Security Interactions and Restrictions
Cisco Unified Communications Manager checks the phone security status when conferences are established and changes the security indication for the conference or blocks the completion of the call to maintain integrity and also security in the system. Tab l e 1-5 provides information about changes to call security levels when using Barge.
Table 1-5 Call Security Interactions When Using Barge
Initiator’s Phone Security Level Feature Used Call Security Level Results of Action
Non-secure Barge Encrypted call Call barged and identified as non-secure call
Secure (encrypted) Barge Authenticated call Call barged and identified as authenticated call
Secure (authenticated) Barge Encrypted call Call barged and identified as authenticated call
Non-secure Barge Authenticated call Call barged and identified as non-secure call
Table 1-6 provides information about changes to conference security levels depending on the initiator’s
phone security level, the security levels of participants, and the availability of secure conference bridges.
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Understanding Security Features for Cisco Unified IP Phones
Table 1-6 Security Restrictions with Conference Calls
Initiator’s Phone Security Level Feature Used Security Level of Participants Results of Action
Non-secure Conference Encrypted or authenticated Non-secure conference bridge
Non-secure conference
Secure (encrypted or authenticated)
Secure (encrypted) Conference All participants are encrypted Secure conference bridge
Secure (authenticated) Conference All participants are encrypted or
Non-secure Conference Encrypted or authenticated Only secure conference bridge is available
Secure (encrypted or authenticated)
Secure (encrypted or authenticated)
Secure (encrypted) Join Encrypted or authenticated Secure conference bridge
Non-secure cBarge All participants are encrypted Secure conference bridge
Conference At least one member is
non-secure
Secure conference bridge
Non-secure conference
Secure encrypted level conference
Secure conference bridge
authenticated
Secure authenticated level conference
and used
Non-secure conference
Conference Encrypted or authenticated Only non-secure conference bridge is
available and used
Non-secure conference
Conference Encrypted or secure Conference remains secure. When one
participant tries to hold the call with MOH, the MOH does not play.
Conference remains secure (encrypted or authenticated)
Conference changes to non-secure
Non-secure MeetMe Minimum security level is
encrypted
Secure (encrypted) MeetMe Minimum security level is
authenticated
Initiator receives message “Does not meet Security Level”, call rejected.
Secure conference bridge
Conference accepts encrypted and authenticated calls
Secure (encrypted) MeetMe Minimum security level is
non-secure
Only secure conference bridge available and used
Conference accepts all calls
Supporting 802.1X Authentication on Cisco Unified IP Phones
These sections provide information about 802.1X support on the Cisco Unified IP Phones:
Overview, page 1-20
Required Network Components, page 1-20
Best Practices—Requirements and Recommendations, page 1-20
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Understanding Security Features for Cisco Unified IP Phones
Overview
Cisco Unified IP phones and Cisco Catalyst switches have traditionally used Cisco Discovery Protocol (CDP) to identify each other and to determine parameters such as VLAN allocation and inline power requirements. However, CDP is not used to identify any locally attached PCs. Therefore, Cisco Unified IP Phones provide an EAPOL pass-through mechanism, whereby a PC locally attached to the IP phone may pass through EAPOL messages to the 802.1X authenticator in the LAN switch. This capability prevents the IP phone from having to act as the authenticator, yet allows the LAN switch to authenticate a data end point prior to accessing the network.
In conjunction with the EAPOL pass-through mechanism, Cisco Unified IP Phones provide a proxy EAPOL-Logoff mechanism. If the locally attached PC is disconnected from the IP phone, the LAN switch would not see the physical link fail, because the link between the LAN switch and the IP phone is maintained. To avoid compromising network integrity, the IP phone sends an EAPOL-Logoff message to the switch on behalf of the downstream PC, which triggers the LAN switch to clear the authentication entry for the downstream PC.
The Cisco Unified IP phones contain an 802.1X supplicant in addition to the EAPOL pass-through mechanism. This supplicant allows network administrators to control the connectivity of IP phones to the LAN switch ports. The Cisco Unified IP Phone 802.1X supplicant uses the EAP-FAST, EAP-TLS, and EAP-MD5 options for network authentication.
Chapter 1 An Overview of the Cisco Unified IP Phone
Required Network Components
Support for 802.1X authentication on Cisco Unified IP Phones requires several components, including:
Cisco Unified IP Phone—The phone acts as the 802.1X supplicant, which initiates the request to
access the network.
Cisco Secure Access Control Server (ACS) (or other third-party authentication server)—The
authentication server and the phone must both be configured with a shared secret that is used to authenticate the phone.
Cisco Catalyst Switch (or other third-party switch)—The switch must support 802.1X to act as the
authenticator and pass the messages between the phone and the authentication server. When the exchange is completed, the switch grants or denies the phone access to the network.
Best Practices—Requirements and Recommendations
Enable 802.1X Authentication—If you want to use the 802.1X standard to authenticate Cisco
Unified IP Phones, make sure that you have properly configured the other components before enabling it on the phone. See 802.1X Authentication and Status, page 4-42 for more information.
Configure PC Port—The 802.1X standard does not take into account the use of VLANs and thus
recommends that only a single device be authenticated to a specific switch port. However, some switches (including Cisco Catalyst switches) support multi-domain authentication. The switch configuration determines whether you can connect a PC to the phone PC port.
Enabled—If you are using a switch that supports multi-domain authentication, you can enable the PC port and connect a PC to it. In this case, Cisco Unified IP Phones support proxy EAPOL-Logoff to monitor the authentication exchanges between the switch and the attached PC. For more information about IEEE 802.1X support on the Cisco Catalyst switches, refer to the Cisco Catalyst switch configuration guides at:
http://www.cisco.com/en/US/products/hw/switches/ps708/tsd_products_support_series_home. html
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Disabled—If the switch does not support multiple 802.1X-compliant devices on the same port, you should disable the PC Port when 802.1X authentication is enabled. See Security
Configuration Menu, page 4-30 for more information. If you do not disable this port and
subsequently attempt to attach a PC to it, the switch will deny network access to the phone and the PC.
Configure Voice VLAN—Because the 802.1X standard does not account for VLANs, you should
configure this setting based on the switch support.
Enabled—If you are using a switch that supports multi-domain authentication, you can continue to use the voice VLAN.
Disabled—If the switch does not support multi-domain authentication, disable the Voice VLAN and consider assigning the port to the native VLAN. See Security Configuration Menu,
page 4-30 for more information.
Enter MD5 Shared Secret—If you disable 802.1X authentication or perform a factory reset on the
phone, the previously configured MD5 shared secret is deleted. See 802.1X Authentication and
Status, page 4-42 for more information.
Security Restrictions
Understanding Security Features for Cisco Unified IP Phones
A user cannot barge into an encrypted call if the phone that is used to barge is not configured for encryption. When barge fails in this case, a reorder tone (fast busy tone) plays on the phone on which the user initiated the barge.
If the initiator phone is configured for encryption, the barge initiator can barge into an authenticated or nonsecure call from the encrypted phone. After the barge occurs, Cisco Unified Communications Manager classifies the call as nonsecure.
If the initiator phone is configured for encryption, the barge initiator can barge into an encrypted call, and the phone indicates that the call is encrypted.
A user can barge into an authenticated call, even if the phone that is used to barge is nonsecure. The authentication icon continues to appear on the authenticated devices in the call, even if the initiator phone does not support security.
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Chapter 1 An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
Overview of Configuring and Installing Cisco Unified IP Phones
When deploying a new IP telephony system, system administrators and network administrators must complete several initial configuration tasks to prepare the network for IP telephony service. For information and a checklist for setting up and configuring a Cisco Unified IP telephony network, refer to System Configuration Overview in Cisco Unified Communications Manager System Guide.
After you have set up the IP telephony system and configured system-wide features in Cisco Unified Communications Manager, you can add IP phones to the system.
The following topics provide an overview of procedures for adding Cisco Unified IP Phones to your network:
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager, page 1-22
Installing Cisco Unified IP Phones, page 1-25
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager
To add phones to the Cisco Unified Communications Manager database, you can use:
Auto-registration
Cisco Unified Communications Manager Administration
Bulk Administration Tool (BAT)
BAT and the Tool for Auto-Registered Phones Support (TAPS)
For more information about these choices, see Adding Phones to the Cisco Unified Communications
Manager Database, page 2-11.
For general information about configuring phones in Cisco Unified Communications Manager, refer to
Cisco Unified IP Phones in Cisco Unified Communications Manager System Guide.
Checklist for Configuring the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G in Cisco
Unified Communications Manager Administration
Table 1-7 provides an overview and checklist of configuration tasks for the Cisco Unified IP Phones
7975G, 7971G-GE, 7970G, 7965G, and 7945G in Cisco Unified Communications Manager Administration. The list presents a suggested order to guide you through the phone configuration process. Some tasks are optional, depending on your system and user needs. For detailed procedures and information, refer to the sources in the list.
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Overview of Configuring and Installing Cisco Unified IP Phones
Table 1-7 Checklist for Configuring the Cisco Unified IP Phones
Task Purpose For More Information
1. Gather the following information about the phone:
Phone Model
MAC address
Physical location of the phone
Name or user ID of phone user
Device pool
Partition, calling search space, and location information
Number of lines and associated directory numbers
(DNs) to assign to the phone
Cisco Unified Communications Manager user to
associate with the phone
Phone usage information that affects phone button
template, softkey template, phone features, IP Phone services, or phone applications
Provides list of configuration requirements for setting up phones.
Refer to Cisco Unified Communications Manager
System Guide, Cisco Unified IP Phones.
See Telephony Features Available for the Phone,
page 5-1.
Identifies preliminary configuration that you need to perform before configuring individual phones, such as phone button templates or softkey templates.
2. Customize phone button templates (if required).
Changes the number of line buttons, speed-dial buttons, Service URL buttons or adds a Privacy button to meet user needs.
You must specify a service URL with an IPv4 address.
3. Add and configure the phone by completing the required
fields in the Phone Configuration window. Required fields are indicated by an asterisk (*) next to the field name; for example, MAC address and device pool.
Adds the device with its default settings to the Cisco Unified Communications Manager database.
4. Add and configure directory numbers (lines) on the phone by
completing the required fields in the Directory Number Configuration window. Required fields are indicated by an asterisk (*) next to the field name; for example, directory number and presence group.
Adds primary and secondary directory numbers and features associated with directory numbers to the phone.
5. Customize softkey templates.
Adds, deletes, or changes order of softkey features that display on the user’s phone to meet feature usage needs.
Refer to Cisco Unified Communications Manager Administration Guide, Phone Button Template
Configuration.
See Modifying Phone Button Templates, page 5-25.
Refer to Cisco Unified Communications Manager Administration Guide, Cisco Unified IP Phone
Configuration.
For information about Product Specific Configuration fields, refer to “?” Button Help in the Phone Configuration window.
Refer to Cisco Unified Communications Manager Administration Guide, Directory Number
Configuration.
See Telephony Features Available for the Phone,
page 5-1.
Refer to Cisco Unified Communications Manager Administration Guide, Softkey Template
Configuration.
See Configuring Softkey Templates, page 5-27.
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Overview of Configuring and Installing Cisco Unified IP Phones
Table 1-7 Checklist for Configuring the Cisco Unified IP Phones (continued)
Task Purpose For More Information
6. Configure speed-dial buttons and assign speed-dial numbers
(optional).
Adds speed-dial buttons and numbers.
Note Users can change speed-dial settings on their phones
by using Cisco Unified CM User Options.
7. Configure Cisco Unified IP Phone services and assign
services (optional).
Provides IP Phone services.
Note Users can add or change services on their phones by
using the Cisco Unified CM User Options web pages.
Note You must specify a service URL with an IPv4
address.
8. Assign services to phone buttons (optional).
Provides single button access to an IP phone service or URL.
9. Add user information by configuring required fields.
Required fields are indicated by an asterisk (*); for example, User ID and last name.
Note Assign a password (for User Options web pages) and
PIN (for Extension Mobility and Personal Directory)
Adds user information to the global directory for Cisco Unified Communications Manager.
10. Associate a user to a user group.
Assigns users a common list of roles and permissions that apply to all users in a user group. Administrators can manage user groups, roles, and permissions to control the level of access (and, therefore, the level of security) for system users.
11. Associate a user with a phone (optional).
Provides users with control over their phone such as forwarding calls or adding speed-dial numbers or services.
Note Some phones, such as those in conference rooms, do
not have an associated user.
Refer to Cisco Unified Communications Manager Administration Guide, Cisco Unified IP Phone
Configuration.
Refer to Cisco Unified Communications Manager Administration Guide, Cisco Unified IP Phone
Services Configuration.
See Setting Up Services, page 5-28.
Refer to Cisco Unified Communications Manager Administration Guide, Cisco Unified IP Phone
Configuration.
Refer to Cisco Unified Communications Manager Administration Guide, End User Configuration.
See Adding Users to Cisco Unified Communications
Manager, page 5-28.
Note If your company uses a a Lightweight
Directory Access Protocol (LDAP) directory to store information on users, you can install and configure Cisco Unified Communications to use your existing LDAP directory, refer to
Configuring Corporate Directories, page 5-24.
Refer to the Cisco Unified Communications Manager Administration Guide:
End User Configuration.
User Group Configuration.
Refer to Cisco Unified Communications Manager Administration Guide, End User Configuration.
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Installing Cisco Unified IP Phones
After you have added the phones to the Cisco Unified Communications Manager database, you can complete the phone installation. You (or the phone users) can install the phone at the users’s location. The Cisco Unified IP Phone Installation Guide, which is available on cisco.com, provides directions for connecting the phone handset, cables, and other accessories.
Note Before you install a phone, even if it is new, upgrade the phone to the current firmware image. For
information about upgrading, refer to the Readme file for your phone, which is located at: 
http://www.cisco.com/cgi-bin/tablebuild.pl/ip-7900ser
After the phone is connected to the network, the phone startup process begins and the phone registers with Cisco Unified Communications Manager. To finish installing the phone, configure the network settings on the phone depending on whether you enable or disable DHCP service.
If you used auto-registration, you need to update the specific configuration information for the phone such as associating the phone with a user, changing the button table, or directory number.
Installing Cisco Unified IP Phones
Checklist for Installing the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Table 1-8 provides an overview and checklist of installation tasks for the Cisco Unified IP Phones
7975G, 7971G-GE, 7970G, 7965G, and 7945G. The list presents a suggested order to guide you through the phone installation. Some tasks are optional, depending on your system and user needs. For detailed procedures and information, refer to the sources in the list.
Table 1-8 Checklist for Installing the Cisco Unified IP Phones
Task Purpose For More Information
1. Choose the power source for the phone:
Power over Ethernet (PoE)
External power supply
Determines how the phone receives power.
2. Assemble the phone, adjust phone placement, and
connect the network cable.
Locates and installs the phone in the network.
See Providing Power to the Phone, page 2-4.
See Installing the Cisco Unified IP Phone, page 3-5.
See Adjusting the Placement of the Cisco Unified IP
Phone, page 3-11.
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Table 1-8 Checklist for Installing the Cisco Unified IP Phones (continued)
Task Purpose For More Information
3. Add a Cisco Unified IP Phone Expansion Module.
Adds the device with its default settings to the Cisco Unified Communications Manager database.
Extends functionality of a Cisco Unified IP Phone by adding 14 (using Cisco Unified Expansion Module
7914) or 24 (using Cisco Unified Expansion Module 7915 or 7916) line appearances or speed-dial numbers.
Note Cisco Unified IP Phone 7971G-GE and 7970G
do not support Cisco Unified IP Phone Expansion Modules 7915 and 7916.
Note The Cisco Unified IP Phone 7945G does not
support any expansion modules.
Note A maximum of 56 keys can be configured for
a Cisco Unified IP Phone 7975G and up to 54 keys can be configured for Cisco Unified IP Phone 7965G.
4. Monitor the phone startup process.
Verifies that phone is configured properly.
See Attaching a Cisco Unified IP Phone Expansion
Module, page 3-9.
See Verifying the Phone Startup Process, page 3-14.
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Table 1-8 Checklist for Installing the Cisco Unified IP Phones (continued)
Task Purpose For More Information
5. When you are configuring the network settings on the
phone, for an IPv4 network you can set up an IP address for the phone by either using DHCP or manually entering an IP address.
Using DHCP—To enable DHCP and allow the DHCP server to automatically assign an IP address to the Cisco Unified IP Phone and direct the phone to a TFTP server, choose Settings > Network Configuration> IPv4 Configuration and configure the following:
To enable DHCP, set DHCP Enabled to Yes .
DHCP is enabled by default.
To use an alternate TFTP server, set Alternate
TFTP Server to Yes , and enter the IP address for the TFTP Server.
Note Consult with the network administrator if you
need to assign an alternative TFTP server instead of using the TFTP server assigned by DHCP.
See Configuring Startup Network Settings, page 3-15.
See Network Configuration Menu, page 4-5.
Installing Cisco Unified IP Phones
Without DHCP—You must configure the IP address, subnet mask, TFTP server, and default router locally on the phone, choose Settings > Network Configuration> IPv4 Configuration:
To disable DHCP and manually set an IP address:
a. To disable DHCP, set DHCP Enabled to No.
b. Enter the static IP address for phone.
c. Enter the subnet mask.
d. Enter the default router IP addresses.
e. Set Alternate TFTP Server to Yes , a nd enter the
IP address for TFTP Server 1.
You must also enter the domain name where the phone resides by Choosing Settings > Network
Configuration.
The Cisco Unified IP Phone supports having both IPv4 and an IPv6 address concurrently. You can configure Cisco Unified Communications Manager to support IPv4 addresses only, IPv6 addresses only, or support both IPv4/IPv6 addresses.
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Installing Cisco Unified IP Phones
Table 1-8 Checklist for Installing the Cisco Unified IP Phones (continued)
Task Purpose For More Information
6. If you are configuring the network settings on the
phone for an IPv6 network, you can set up an IP address for the phone by either using DHCPv6 or manually entering an IP address.
Using DHCPv6—To enable DHCPv6 and allow the DHCPv6 server to automatically assign an IP address to the Cisco Unified IP Phone and direct the phone to a TFTP server, choose Settings > Network Configuration> IPv6 Configuration and:
To enable DHCPv6,set DHCPv6 Enabled to Ye s.
DHCPv6 is enabled by default.
To use an alternate TFTP server, set IPv6
Alternate TFTP Server to Ye s, and enter the IP address for IPv6 TFTP Server 1.
Note Consult with the network administrator if you
need to assign an alternative TFTP server instead of using the TFTP server assigned by DHCP.
See Configuring Startup Network Settings, page 3-15.
See Network Configuration Menu, page 4-5.
Without DHCP—You must configure the IP address, subnet mask, TFTP server, and default router locally on the phone, choose Settings > Network Configuration> IPv6 Configuration:
To disable DHCP and manually set an IP address:
a. To disable DHCPv6, set DHCPv6 Enabled to No.
b. Enter the static IP address for phone.
c. Enter the IPv6 prefix length.
d. Set IPv6 Alternate TFTP Server to Ye s, and enter
IP address for IPv6 TFTP Server 1.
You must also enter the domain name where the phone resides by Choosing Settings > Network
Configuration.
Note The Cisco Unified IP Phone supports having
both IPv4 and an IPv6 address concurrently. You can configure Cisco Unified Communications Manager to support IPv4 addresses only, IPv6 addresses only, or support both IPv4/IPv6 addresses.
7. Set up security on the phone.
Provides protection against data tampering threats and identity theft of phones.
See Configuring Security on the Cisco Unified IP Phone,
page 3-16.
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Table 1-8 Checklist for Installing the Cisco Unified IP Phones (continued)
Task Purpose For More Information
8. Make calls with the Cisco Unified IP Phone.
Verifies that the phone and features work correctly.
9. Provide information to end users about how to use
their phones and how to configure their phone options.
Ensures that users have adequate information to successfully use their Cisco Unified IP Phones.
Refer to your phone user guide.
See Providing Information to Users Via a Website,
page A-1
Installing Cisco Unified IP Phones
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Chapter 1 An Overview of the Cisco Unified IP Phone
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CHAP T ER
2
Preparing to Install the Cisco Unified IP Phone on Your Network
Cisco Unified IP Phones enable you to communicate using voice over a data network. To provide this capability, the IP Phones depend upon and interact with several other key Cisco Unified IP Telephony and network components, including Cisco Unified Communications Manager, DNS and DHCP servers, TFTP servers, media resources, Cisco prestandard PoE, and so on.
This chapter focuses on the interactions between the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G and Cisco Unified Communications Manager, DNS and DHCP servers, TFTP servers, and switches. It also describes options for powering phones.
For related information about voice and IP communications, refer to this URL:
http://www.cisco.com/en/US/products/sw/voicesw/index.html
This chapter provides an overview of the interaction between the Cisco Unified IP Phone and other key components of the Voice over IP (VoIP) network. It includes these topics:
Understanding Interactions with Other Cisco Unified IP Communications Products, page 2-2
Providing Power to the Phone, page 2-4
Understanding Phone Configuration Files, page 2-7
Understanding the Phone Startup Process, page 2-9
Adding Phones to the Cisco Unified Communications Manager Database, page 2-11
Using Cisco Unified IP Phones with Different Protocols, page 2-14
Determining the MAC Address of a Cisco Unified IP Phone, page 2-15
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Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding Interactions with Other Cisco Unified IP Communications Products
Understanding Interactions with Other Cisco Unified
IP Communications Products
To function in the IP telephony network, the Cisco Unified IP Phone must be connected to a networking device, such as a Cisco Catalyst switch. You must also register the Cisco Unified IP Phone with a Cisco Unified Communications Manager system before sending and receiving calls.
This section includes these topics:
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified Communications
Manager, page 2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN, page 2-3
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified
Communications Manager
Cisco Unified Communications Manager is an open and industry-standard call processing system. Cisco Unified Communications Manager software sets up and tears down calls between phones, integrating traditional PBX functionality with the corporate IP network. Cisco Unified Communications Manager manages the components of the IP telephony system—the phones, the access gateways, and the resources necessary for features such as call conferencing and route planning. Cisco Unified Communications Manager also provides:
Firmware for phones
Authentication and encryption (if configured for the telephony system)
Configuration, CTL, and Identity Trust List (ITL) files via the TFTP service
Phone registration
Call preservation, so that a media session continues if signaling is lost between the primary
Communications Manager and a phone
For information about configuring Cisco Unified Communications Manager to work with the IP devices described in this chapter, refer to Cisco Unified Communications Manager Administration Guide, Cisco
Unified Communications Manager System Guide, and Cisco Unified Communications Manager Security Guide.
For an overview of security functionality for the Cisco Unified IP Phone, see Understanding Security
Features for Cisco Unified IP Phones, page 1-13.
Note If the Cisco Unified IP Phone model that you want to configure does not appear in the Phone Type
drop-down list in Cisco Unified Communications Manager Administration, go to the following URL and install the latest support patch for your version of Cisco Unified Communications Manager:
http://www.cisco.com/kobayashi/sw-center/sw-voice.shtml
Related Topic
Telephony Features Available for the Phone, page 5-1
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Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding Interactions with Other Cisco Unified IP Communications Products
Understanding How the Cisco Unified IP Phone Interacts with the VLAN
The Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G have an internal Ethernet switch, enabling forwarding of packets to the phone, and to the access port and the network port on the back of the phone.
If a computer is connected to the access port, the computer and the phone share the same physical link to the switch and share the same port on the switch. This shared physical link has the following implications for the VLAN configuration on the network:
The current VLANs might be configured on an IP subnet basis. However, additional IP address
might not be available to assign the phone to the same subnet as other devices connect to the same port
Data traffic present on the data/native VLAN may reduce the quality of Voice-over-IP traffic
Network security may indicate a need to isolate the VLAN voice traffic from the VLAN data traffic
You can resolve these issues by isolating the voice traffic onto a separate VLAN. The switch port that the phone is connected to would be configured to have separate VLANs for carrying:
Voice traffic to and from the IP phone (auxiliary VLAN, on the Cisco Catalyst 6000 series, for
example)
Data traffic to and from the PC connected to the switch through the access port of the IP phone
(native VLAN)
Isolating the phones on a separate, auxiliary VLAN improves the quality of the voice traffic and allows a large number of phones to be added to an existing network where there are not enough IP addresses for each phone.
For more information, refer to the documentation included with a Cisco switch. You can also access related documentation at this URL:
http://cisco.com/en/US/products/hw/switches/index.html
Related Topics
Understanding the Phone Startup Process, page 2-9
Network Configuration Menu, page 4-5
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Providing Power to the Phone
Providing Power to the Phone
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G can be powered with external power or with Power over Ethernet (PoE). External power is provided through a separate power supply. PoE is provided by a switch through the Ethernet cable attached to a phone.
Note When you install a phone that is powered with external power, connect the power supply to the phone
and to a power outlet before you connect the Ethernet cable to the phone. When you remove a phone that is powered with external power, disconnect the Ethernet cable from the phone before you disconnect the power supply.
The following sections provide more information about powering a phone:
Power Guidelines, page 2-4
Phone Power Consumption and Display Brightness, page 2-5
Power Outage, page 2-6
Obtaining Additional Information about Power, page 2-6
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Power Guidelines
Table 2-1 provides guidelines that apply to external power and to PoE power for Cisco Unified IP Phone
7975G, 7971G-GE, 7970G, 7965G, and 7945G.
Table 2-1 Guidelines for Powering the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Power Type Guidelines
External power— Provided through the CP-PWR-CUBE-3 external power supply
External power— Provided through the Cisco Unified IP Phone Power Injector
PoE power—Provided by a switch through the Ethernet cable attached to the phone
The Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G use the CP-PWR-CUBE-3 power supply.
The Cisco Unified IP Phone Power Injector may be used with any Cisco Unified IP Phone. Functioning as a midspan device, the injector delivers inline power to the attached phone. The Cisco Unified IP Phone Power Injector is connected between a switch port and the IP Phone, and supports a maximum cable length of 100m between the unpowered switch and the IP Phone.
The Cisco Unified IP Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and
7945G support IEEE 802.3af Class 3 power on signal pairs and spare pairs.
The Cisco Unified IP Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and
7945G do not support Cisco inline PoE.
To ensure uninterruptible operation of the phone, make sure that the switch has a
backup power supply.
Make sure that the CatOS or IOS version running on your switch supports your
intended phone deployment. Refer to the documentation for your switch for operating system version information.
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Phone Power Consumption and Display Brightness
The power consumed by a phone depends on its power configuration. See Table 2- 1 for a power configuration overview. See Table 2-2 for the maximum power consumed by a phone for each configuration option and the correlating phone screen brightness level.
Note Power consumption values shown in the table include power losses in the cable that connects the phone
to the switch.
Table 2-2 Power Consumption and Display Brightness for Power Configurations
Phone Model Power Configuration
Cisco Unified IP Phone 7975G, 7965G, 7945G
Cisco Unified IP Phone 7971G-GE
Cisco Unified IP Phone 7970G
1. Starts at approximately 1/2 brightness, changes to full brightness when the phone negotiates additional power.
IEEE 802.3af Class 3 power from a Cisco switch, with bidirectional power negotiation enabled
External power Full
IEEE 802.3af Class 3 power from a Cisco switch (with or without bidirectional power negotiation enabled) or from a third-party switch
External power Full
Cisco prestandard PoE from a switch that supports a maximum of 7 W power per port, with bidirectional power negotiation enabled
Cisco prestandard PoE from a Cisco Switch that supports 7 W or
15.4 W power per port, without bidirectional power negotiation
IEEE 802.3af Class 3 power from a Cisco switch, without bidirectional power negotiation
IEEE 802.3af Class 3 power from a third-party switch 6.3 W Approx. 1/2
IEEE 802.3af Class 3 power from a Cisco switch, with bidirectional power negotiation enabled
Cisco prestandard PoE from a Cisco Switch that supports 15.4 W power per port, with bidirectional power negotiation enabled
External power Full
Providing Power to the Phone
Max. Power Consumed from a Switch
Phone Screen Brightness
12 W Full
15.4 W Near full
6.3 W Approx. 1/2
6.3 W Approx. 1/2
6.3 W Approx. 1/2
10.25 W Full
1
10.25 W Full
Note When a phone is powered with a method that does not support full brightness for the phone screen, the
phone Brightness control (Settings > User Preferences > Brightness) does not allow you to set the brightness to the maximum value.
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Providing Power to the Phone
Power Outage
Your accessibility to emergency service through the phone is dependent on the phone being powered. If there is an interruption in the power supply, Service and Emergency Calling Service dialing will not function until power is restored. In the case of a power failure or disruption, you may need to reset or reconfigure equipment before using the Service or Emergency Calling Service dialing.
Obtaining Additional Information about Power
For related information about power, refer to the documents shown in Tab l e 2-3 . These documents provide information about these topics:
Cisco switches that work with the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and
7945G
The Cisco IOS releases that support bidirectional power negotiation
Other requirements and restrictions regarding power
Table 2-3 Related Documentation for Power
Document Topics URL
Cisco Unified IP Phone Power Injector
PoE Solutions http://www.cisco.com/en/US/netsol/
Cisco Catalyst Switches http://www.cisco.com/en/US/products/hw/switches/ps708/tsd_products
Integrated Service Routers http://www.cisco.com/en/US/products/hw/routers/index.html
Cisco IOS Software http://www.cisco.com/en/US/products/sw/iosswrel/products_ios_cisco_
http://www.cisco.com/en/US/products/hw/phones/ps379/prod_installati on_guides_list.html
ns340/ns394/ns147/ns412/networking_solutions_package.html
_support_series_home.html
ios_software_category_home.html
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Understanding Phone Configuration Files
Configuration files for a phone are stored on the TFTP server and define parameters for connecting to Cisco Unified Communications Manager. In general, any time you make a change in Cisco Unified Communications Manager that requires the phone to be reset, a change is automatically made to the phone’s configuration file.
Configuration files also contain information about which image load the phone should be running. If this image load differs from the one that is currently loaded on a phone, the phone contacts the TFTP server to request the required load files. (These files are digitally signed to ensure the authenticity of the file source.)
In addition, if the device security mode in the configuration file is set to Authenticated and the CTL file on the phone has a valid certificate for Cisco Unified Communications Manager, the phone establishes a TLS connection to Cisco Unified Communications Manager. Otherwise, the phone establishes a TCP connection. For SIP phones, a TLS connection requires that the transport protocol in the phone configuration file be set to TLS, which corresponds to the transport type in the SIP Security Profile in Cisco Unified Communications Manager.
Understanding Phone Configuration Files
Note If the device security mode in the configuration file is set to Authenticated or Encrypted, but the phone
has not received a CTL or ITL file, the phone tries four times to obtain it so it can register securely.
Note Cisco Extension Mobility Cross Cluster is an exception, in that the phone permits a TLS connection to
Cisco Unified Communications Manager for secure signaling even without the CTL file.
If you configure security-related settings in Cisco Unified Communications Manager Administration, the phone configuration file will contain sensitive information. To ensure the privacy of a configuration file, you must configure it for encryption. For detailed information, refer to Configuring Encrypted
Phone Configuration Files in Cisco Unified Communications Manager Security Guide.
A phone accesses a default configuration file named XmlDefault.cnf.xml only when the phone has not received a valid Trust List file containing a certificate assigned to the Cisco Unified Communications Manager and TFTP.
If auto registration is not enabled and you did not add the phone to the Cisco Unified Communications Manager database, the phone does not attempt to register with Cisco Unified Communications Manager. The phone continually displays the “Configuring IP” message until you either enable auto-registration or add the phone to the Cisco Unified Communications Manager database.
If the phone has registered before, the phone accesses the configuration file named SEPmac_address.cnf.xml, where mac_address is the MAC address of the phone.
For SIP phones, the TFTP server generates these SIP configuration files:
SIP IP Phone:
For unsigned and unencrypted files—SEP<mac>.cnf.xml
For signed files—SEP<mac>.cnf.xml.sgn
For signed and encrypted files—SEP<mac>.cnf.xml.enc.sgn
Dial Plan—<dialplan>.xml
Softkey Template—<softkey_template>.xml
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The filenames are derived from the MAC Address and Description fields in the Phone Configuration window of Cisco Unified Communications Manager Administration. The MAC address uniquely identifies the phone. For more information refer to Cisco Unified Communications Manager Administration Guide.
For more information about how the phone interacts with the TFTP server, refer to Cisco Unified Communications Manager System Guide, Cisco TFTP.
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Understanding the Phone Startup Process
When connecting to the VoIP network, the Cisco Unified IP Phone goes through a standard startup process, as described in Tabl e 2 -4. Depending on your specific network configuration, not all of these process steps may occur on your Cisco Unified IP Phone.
Table 2-4 Cisco Unified IP Phone Startup Process
Task Purpose Related Topics
1. Obtaining Power from the Switch.
If a phone is not using external power, the switch provides in-line power through the Ethernet cable that is attached to the phone.
2. Loading the StoredPhone Image.
The Cisco Unified IP Phone has non-volatile flash memory in which it stores firmware images and user-defined preferences. At startup, the phone runs a bootstrap loader that loads a phone image stored in flash memory. Using this image, the phone initializes its software and hardware.
3. Configuring VLAN.
If the Cisco Unified IP Phone is connected to a Cisco switch, the switch next informs the phone of the voice VLAN defined on the switch port. The phone needs to know its VLAN membership before it can proceed with the Dynamic Host Configuration Protocol (DHCP) request for an IP address.
4. Obtaining an IP Address.
If the Cisco Unified IP Phone is using DHCP to obtain an IP address, the phone queries the DHCP server to obtain one. If you are not using DHCP in your network, you must assign static IP addresses to each phone locally.
5. Accessing a TFTP Server.
In addition to assigning an IP address, the DHCP server directs the Cisco Unified IP Phone to a TFTP server. If the phone has a statically defined IP address, you must configure the TFTP server locally on the phone. The phone then contacts the TFTP server directly.
Note You can also assign an alternative TFTP server to
use instead of the one assigned by DHCP.
6. Requesting the CTL file.
The TFTP server stores the CTL file. This file contains the certificates necessary for establishing a secure connection between the phone and Cisco Unified Communications Manager.
See Providing Power to the Phone, page 2-4.
See Resolving Startup Problems, page 9-1.
See Resolving Startup Problems, page 9-1.
See Network Configuration Menu, page 4-5.
See Resolving Startup Problems, page 9-1.
See Network Configuration Menu, page 4-5.
See Resolving Startup Problems, page 9-1.
See Network Configuration Menu, page 4-5.
See Resolving Startup Problems, page 9-1.
Refer to Cisco Unified Communications Manager
Security Guide, Configuring the Cisco CTL
Client.
Understanding the Phone Startup Process
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Understanding the Phone Startup Process
Table 2-4 Cisco Unified IP Phone Startup Process (continued)
Task Purpose Related Topics
7. Requesting the ITL file.
The phone requests the ITL file after it requests the CTL file. The ITL file contains the certificates of the entities that the phone can trust. The certificates are used for authenticating a secure connection with the servers or authenticating a digital signature signed by the servers.
8. Requesting the Configuration File.
The TFTP server has configuration files, which define parameters for connecting to Cisco Unified Communications Manager and other information for the phone.
9. Contacting Cisco Unified Communications Manager.
The configuration file defines how the Cisco Unified IP Phone communicates with Cisco Unified Communications Manager and provides a phone with its load ID. After obtaining the file from the TFTP server, the phone attempts to make a connection to the highest priority Cisco Unified Communications Manager on the list. If the security profile of the phone is configured for secure signaling (encrypted or authenticated), and the Cisco Unified Communications Manager is set to secure mode, the phone makes a TLS connection. Otherwise, it makes a nonsecure TCP connection.
Refer to Cisco Unified Communications Manager Security Guide, Security by Default.
See Understanding Phone Configuration Files,
page 2-7.
See Resolving Startup Problems, page 9-1.
See Understanding Phone Configuration Files,
page 2-7.
See Resolving Startup Problems, page 9-1.
If the phone was manually added to the database, Cisco Unified Communications Manager identifies the phone. If the phone was not manually added to the database and auto-registration is enabled in Cisco Unified Communications Manager, the phone attempts to auto-register itself in the Cisco Unified Communications Manager database.
Note Auto-registration is disabled when you configure
the CTL client. In this case, the phone must be manually added to the Cisco Unified Communications Manager database.
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Adding Phones to the Cisco Unified Communications Manager Database
Adding Phones to the Cisco Unified Communications Manager Database
Before installing the Cisco Unified IP phone, you must choose a method for adding phones to the Cisco Unified Communications Manager database. These sections describe the methods:
Adding Phones with Auto-Registration, page 2-11
Adding Phones with Auto-Registration and TAPS, page 2-12
Adding Phones with Cisco Unified Communications Manager Administration, page 2-13
Adding Phones with BAT, page 2-13
Table 2-5 provides an overview of these methods for adding phones to the
Cisco Unified Communications Manager database.
Table 2-5 Methods for Adding Phones to the Cisco Unified Communications Manager
Database
Requires MAC
Method
Auto-registration No
Address? Notes
Results in automatic assignment of directory
numbers.
Auto-registration with TAPS
Using the Cisco Unified Communications Manager Administration
Using BAT Yes Can add groups of same model of phone.
No Requires auto-registration and the Bulk Administration
Yes Requires phones to be added individually.
Adding Phones with Auto-Registration
By enabling auto-registration before you begin installing phones, you can:
Add phones without first gathering MAC addresses from the phones.
Automatically add a Cisco Unified IP Phone to the Cisco Unified Communications Manager
database when you physically connect the phone to your IP telephony network. During auto-registration, Cisco Unified Communications Manager assigns the next available sequential directory number to the phone.
Quickly enter phones into the Cisco Unified Communications Manager database and modify any
settings, such as the directory numbers, from Cisco Unified Communications Manager.
Move auto-registered phones to new locations and assign them to different device pools without
affecting their directory numbers.
Not available when security or encryption is enabled.
Tool (BAT); updates the Cisco Unified Communications Manager database with the MAC address and DNs for the device when user calls TAPS from the phone.
Can schedule when phones are added to the Cisco Unified Communications Manager database.
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Note Cisco recommends you use auto-registration to add less than 100 phones to your network. To add more
than 100 phones to your network, use the Bulk Administration Tool (BAT). See Adding Phones with
BAT, page 2-13.
Auto-registration is disabled by default. In some cases, you may not want to use auto-registration; for example, if you want to assign a specific directory number to the phone or if you plan to use secure connection with Cisco Unified Communications Manager as described in Cisco Unified Communications Manager Security Guide. For information about enabling auto-registration, refer to Enabling Auto-Registration in the Cisco Unified Communications Manager Administration Guide.
Note When you configure the cluster for mixed mode through the Cisco CTL client, auto-registration is
automatically disabled. When you configure the cluster for nonsecure mode through the Cisco CTL client, auto-registration is not automatically enabled.
Related Topics
Adding Phones with Auto-Registration and TAPS, page 2-12
Adding Phones with Cisco Unified Communications Manager Administration, page 2-13
Adding Phones with BAT, page 2-13
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Adding Phones with Auto-Registration and TAPS
You can add phones with auto-registration and TAPS, the Tool for Auto-Registered Phones Support, without first gathering MAC addresses from phones.
TAPS works with the Bulk Administration Tool (BAT) to update a batch of phones that were already added to the Cisco Unified Communications Manager database with dummy MAC addresses. Use TAPS to update MAC addresses and download pre-defined configurations for phones.
Note Cisco recommends you use auto-registration and TAPS to add less than 100 phones to your network. To
add more than 100 phones to your network, use the Bulk Administration Tool (BAT). See Adding Phones
with BAT, page 2-13.
To implement TAPS, you or the end-user dial a TAPS directory number and follow voice prompts. When the process is complete, the phone will have downloaded its directory number and other settings, and the phone will be updated in Cisco Unified Communications Manager Administration with the correct MAC address.
Auto-registration must be enabled in Cisco Unified Communications Manager Administration (System > Cisco Unified CM) for TAPS to function.
Note When you configure the cluster for mixed mode through the Cisco CTL client, auto-registration is
automatically disabled. When you configure the cluster for nonsecure mode through the Cisco CTL client, auto-registration is not automatically enabled.
Refer to Cisco Unified Communications Manager Bulk Administration Guide for detailed instructions about BAT and about TA PS .
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Adding Phones to the Cisco Unified Communications Manager Database
Related Topics
Adding Phones with Auto-Registration, page 2-11
Adding Phones with Cisco Unified Communications Manager Administration, page 2-13
Adding Phones with BAT, page 2-13
Adding Phones with Cisco Unified Communications Manager Administration
You can add phones individually to the Cisco Unified Communications Manager database using Cisco Unified Communications Manager Administration. To do so, you first need to obtain the MAC address for each phone.
For information about determining a MAC address, see Determining the MAC Address of a Cisco
Unified IP Phone, page 2-15.
After you have collected MAC addresses, in Cisco Unified Communications Manager Administration, choose Device > Phone and click Add New to begin.
For complete instructions and conceptual information about Cisco Unified Communications Manager, refer to Cisco Unified Communications Manager Administration Guide and to Cisco Unified Communications Manager System Guide.
Related Topics
Adding Phones with Auto-Registration, page 2-11
Adding Phones with Auto-Registration and TAPS, page 2-12
Adding Phones with BAT, page 2-13
Adding Phones with BAT
Cisco Unified Communications Bulk Administration Tool (BAT), which is a menu option in Cisco Unified Communications Manager Administration, enables you to perform batch operations, which includes registration, on multiple phones.
To add phones using BAT only (not in conjunction with TAPS), you first need to obtain the appropriate MAC address for each phone.
For information about determining a MAC address, see Determining the MAC Address of a Cisco
Unified IP Phone, page 2-15.
To add a phone to the Cisco Unified Communications Manager, follow these steps:
Procedure
Step 1 From Cisco Unified Communications Manager, choose Bulk Administration > Phones > Phone
Tem pl at e.
Step 2 Click Add New.
Step 3 Choose a Phone Type and click Next.
Step 4 Enter the details of phone specific parameters like Device Pool, Phone Button Template, Device Security
Profile and so on.
Step 5 Click Save.
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Using Cisco Unified IP Phones with Different Protocols
Step 6 From Cisco Unified Communications Manager, choose Device > Phone > Add New to add a phone
using an already created BAT phone template.
For detailed instructions about using BAT, refer to the Cisco Unified Communications Manager Bulk Administration Guide. For more information on creation of BAT Phone Templates, see the Cisco Unified Communications Manager Bulk Administration Guide, Phone Template.
Related Topics
Adding Phones with Auto-Registration, page 2-11
Adding Phones with Auto-Registration and TAPS, page 2-12
Adding Phones with Cisco Unified Communications Manager Administration, page 2-13
Using Cisco Unified IP Phones with Different Protocols
The Cisco Unified IP Phone can operate with SCCP (Skinny Client Control Protocol) or SIP (Session Initiation Protocol). You can convert a phone that is using one protocol for use with the other protocol.
This section includes these topics:
Converting a New Phone from SCCP to SIP, page 2-14
Converting an In-Use Phone from One Protocol to the Other Protocol, page 2-15
Deploying a Phone in an SCCP and SIP Environment, page 2-15
Converting a New Phone from SCCP to SIP
A new, unused phone is set for SCCP by default. To convert this phone to SIP, perform these steps:
Procedure
Step 1 Take one of these actions:
To auto-register the phone, set the Auto Registration Phone Protocol parameter in Cisco Unified
Communications Manager Administration to SIP.
To provision the phone using the Bulk Administration Tool (BAT), choose the appropriate phone
model and choose SIP from the BAT.
To provision the phone manually, make the appropriate changes for SIP on the Phone configuration
window in Cisco Unified Communications Manager Administration.
Refer to Cisco Unified Communications Manager Administration Guide for detailed information about Cisco Unified Communications Manager configuration. Refer to Cisco Unified Communications Manager Bulk Administration Guide for detailed information about using the BAT.
Step 2 If you are not using DHCP in your network, configure the network parameters for the phone.
See Configuring Startup Network Settings, page 3-15.
Step 3 Save the configuration updates, click Apply Config, click OK when the Apply Configuration
Information dialog displays, then have the user power cycle the phone.
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Determining the MAC Address of a Cisco Unified IP Phone
Converting an In-Use Phone from One Protocol to the Other Protocol
For information about how to convert an in-use phone from one protocol to the other, see the Cisco Unified Communications Manager Administration Guide, Cisco Unified IP Phone Configuration,
section Migration Existing Phone Configuration to a Different Phone.
Deploying a Phone in an SCCP and SIP Environment
To deploy Cisco Unified IP Phones in an environment that includes SCCP and SIP and in which the Cisco Unified Communications Manager Auto-Registration parameter is SCCP, perform these general steps:
1. Set the Cisco Unified Communications Manager auto_registration_protocol parameter to SCCP.
From Cisco Unified Communications Manager Administration, choose System > Enterprise Parameters.
2. Install the phones.
3. Change the Auto Registration Protocol enterprise parameter to SIP.
4. Auto-register the SIP phones.
Determining the MAC Address of a Cisco Unified IP Phone
Several of the procedures that are described in this manual require you to determine the MAC address of a Cisco Unified IP Phone. You can determine the MAC address for a phone in any of these ways:
From the phone, choose Settings > Network Configuration and look at the MAC Address field.
Look at the MAC label on the back of the phone.
Display the web page for the phone and click the Device Information hyperlink.
For information about accessing the web page, see Accessing the Web Page for a Phone, page 8-2.
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CHAP T ER
3
Setting Up the Cisco Unified IP Phone
This chapter includes the following topics, which help you install the Cisco Unified IP Phone on an IP telephony network:
Before You Begin, page 3-1
Understanding the Cisco Unified IP Phone Components, page 3-2
Installing the Cisco Unified IP Phone, page 3-5
Attaching a Cisco Unified IP Phone Expansion Module, page 3-9
Adjusting the Placement of the Cisco Unified IP Phone, page 3-11
Verifying the Phone Startup Process, page 3-14
Configuring Startup Network Settings, page 3-15
Configuring Security on the Cisco Unified IP Phone, page 3-16
Note Before you install a Cisco Unified IP phone, you must decide how to configure the phone in your
network. Then you can install the phone and verify its functionality. For more information, see Preparing
to Install the Cisco Unified IP Phone on Your Network, page 2-1.
Before You Begin
Before installing the Cisco Unified IP Phone, review the requirements in these sections:
Network Requirements, page 3-1
Cisco Unified Communications Manager Configuration, page 3-2
Network Requirements
For the Cisco Unified IP Phone to successfully operate as a Cisco Unified IP Phone endpoint in your network, your network must meet these requirements:
Working Voice over IP (VoIP) network:
VoIP configured on your Cisco routers and gateways
Cisco Unified Communications Manager installed in your network and configured to handle call processing
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IP network that supports DHCP or manual assignment of IP address, gateway, and subnet mask
Note The Cisco Unified IP Phone displays the date and time from Cisco Unified Communications Manager.
If the Cisco Unified Communications Manager server is located in a different time zone than the phones, the phones will not display the correct local time.
Cisco Unified Communications Manager Configuration
The Cisco Unified IP Phone requires Cisco Unified Communications Manager to handle call processing. Refer to Cisco Unified Communications Manager Administration Guide or to context-sensitive help in the Cisco Unified Communications Manager application to ensure that Cisco Unified Communications Manager is set up properly to manage the phone and to properly route and process calls.
If you plan to use auto-registration, verify that it is enabled and properly configured in Cisco Unified Communications Manager before connecting any Cisco Unified IP Phone to the network. For information about enabling and configuring auto-registration, refer to Cisco Unified Communications Manager Administration Guide. Also, see the Adding Phones to the Cisco
Unified Communications Manager Database, page 2-11.
You must use Cisco Unified Communications Manager to configure and assign telephony features to the Cisco Unified IP Phones. See Telephony Features Available for the Phone, page 5-1 for details.
In Cisco Unified Communications Manager, you can add users to the database and associate them with specific phones. In this way, users gain access to web pages that allow them to configure items such as call forwarding, speed dialing, and voice messaging system options. See Adding Users to Cisco
Unified Communications Manager, page 5-28 for details.
Understanding the Cisco Unified IP Phone Components
The Cisco Unified IP Phone includes these components on the phone or as accessories for the phone:
Network and Access Ports, page 3-2
Handset, page 3-3
Speakerphone, page 3-3
Headset, page 3-3
Network and Access Ports
The back of the Cisco Unified IP Phone includes these ports:
Network port—Labeled 10/100 SW on Cisco Unified IP Phones 7970G, 7965G, and 7945G, and
10/100/1000 SW on the Cisco Unified IP Phones 7975G and 7971G-GE.
Access port—Labeled 10/100 PC on Cisco Unified IP Phones 7970G, 7965G, and 7945G, and
10/100/1000 SW on the Cisco Unified IP Phones 7975G and 7971G-GE.
Each port supports 10/100 or 10/100/1000 Mbps half- or full-duplex connections to external devices. For the Cisco Unified IP Phone 7975G, 7971G-GE, and 7970G, you can use either Category 3 or 5 cabling for 10-Mbps connections, but you must use Category 5 for 100 and 1000 Mbps connections (the Cisco
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185165
Unified IP Phone 7970G does not support 1000 Mbps). For the Cisco Unified IP Phone 7965G and 7945G, you can use either Category 3/5/5e/6 cabling for 10 Mbps connections, but you must use Category 5/5e/6 for 100 Mbps connections.
Use the SW network port to connect the phone to the network. You must use a straight-through cable on this port. The phone can also obtain inline power from a switch over this connection. See Providing
Power to the Phone, page 2-4 for details.
Use the PC access port to connect a network device, such as a computer, to the phone. You must use a straight-through cable on this port.
Handset
The handset is designed especially for use with a Cisco Unified IP Phone. It includes a light strip that indicates incoming calls and voice messages waiting.
To connect a handset to the Cisco Unified IP Phone 7975G, 7965G, or 7945G, plug the cable into the handset and into the Handset port on the back of the phone.
To connect a handset to the Cisco Unified IP Phones 7971G-GE or 7970G, remove the hookswitch clip from the cradle area, as shown in Figure 3-1. Then plug the cable into the handset and into the Handset port on the back of the phone.
Understanding the Cisco Unified IP Phone Components
Speakerphone
Headset
Figure 3-1 Removing the Hookswitch Clip
By default, the speakerphone is enabled on Cisco Unified IP Phone.
You can disable the speakerphone by using Cisco Unified Communications Manager Administration. To do so, choose Device > Phone and locate the phone you want to modify. In the Phone Configuration for the phone, check the Disable Speakerphone check box.
Although Cisco performs internal testing of third-party headsets for use with the Cisco Unified IP Phones, Cisco does not certify or support products from headset or handset vendors.
Cisco recommends the use of good quality external devices, for example, headsets that are screened against unwanted radio frequency (RF) and audio frequency (AF) signals. Depending on the quality of headsets and their proximity to other devices, such as mobile phones and two-way radios, some audio noise or echo may still occur. An audible hum or buzz may be heard by either the remote party of by both
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the remote party and the Cisco Unified IP Phone user. Humming or buzzing sounds can be caused by a range of outside sources; for example, electric lights, electric motors, or large PC monitors. See Using
External Devices, page 3-5, for more information.
Note In some cases, hum may be reduced or eliminated by using a local power cube or power injector.
These environmental and hardware inconsistencies in the locations where Cisco Unified IP Phones are deployed means that there is not a single headset solution that is optimal for all environments.
Cisco recommends that customers test headsets in their intended environment to determine performance before making a purchasing decision and deploying en mass.
Note The Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G support wideband headsets.
Audio Quality Subjective to the User
Beyond the physical, mechanical and technical performance, the audio portion of a headset must sound good to the user and the party on the far end. Sound quality is subjective and Cisco cannot guarantee the performance of any headsets or handsets. However, a variety headsets from leading headset manufacturers have been reported to perform well with Cisco Unified IP Phones. See manufacturer’s sites for details.
Chapter 3 Setting Up the Cisco Unified IP Phone
For information about wireless headsets that work in conjunction with the wireless headset remote hookswitch control feature, go to the following URL: http://www.cisco.com/pcgi-bin/ctdp/Search.pl
1. Choose IP Communications from the Enter Solution drop-down list box. The Select a Solution
2. Choose IP Phone Headsets to see a list of Technology Development Program partners.
If you want to search for a particular Technology Development Program partner, enter the partner’s name in the Enter Company Name box.
Note The Cisco Unified IP Phone 7971G-GE and 7970G do not support wireless headsets.
Connecting a Headset
To connect a headset to the Cisco Unified IP Phone, plug it into the Headset port on the back of the phone. Press the Headset button on the phone to place and answer calls by using the headset.
You can use the headset with all of the features on the Cisco Unified IP Phone, including the Volume and Mute buttons. Use these buttons to adjust the ear piece volume and to mute the speech path from the headset microphone.
The wireless headset remote hookswitch control feature allows you to use a wireless headset with the Cisco Unified IP Phone. Refer to the wireless headset documentation for information about connecting the headset and using the features.
Category drop-down list box displays.
Disabling a Headset
You can disable the headset by using Cisco Unified Communications Manager Administration. If you do so, you also will disable the speakerphone.
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To disable the headset from Cisco Unified Communications Manager Administration, choose Device > Phone and locate the phone that you want to modify. In the Phone Configuration for the phone, check the Disable Speakerphone and Headset check box.
Enabling a Wireless Headset
Note The Cisco Unified IP Phone 7971G-GE and 7970G do not support wireless headsets.
By default, the Wireless Headset Hookswitch Control option is disabled. You can enable it in the Cisco Unified Communications Manager Administration application. Choose Device > Phone and locate the phone you want to modify. In the Phone Configuration window for the phone, select Enable for Headset Hookswitch Control.
On the phone, you can verify that the feature is enabled by choosing Settings > Device Configuration > Media Configuration and verifying that the Wireless Headset Hookswitch Control is set to Enabled.
Refer to the wireless headset documentation for information about connecting the headset and using the features.
Installing the Cisco Unified IP Phone
Using External Devices
The following information applies when you use external devices with the Cisco Unified IP Phone:
Cisco recommends the use of good quality external devices that are shielded (screened) against unwanted radio frequency (RF) and audio frequency (AF) signals.
Depending on the quality of these devices and their proximity to other devices such as mobile phones or two-way radios, some audio noise may still occur. In these cases, Cisco recommends that you take one or more of the following actions:
Move the external device away from the source of the RF or AF signals.
Route the external device cables away from the source of the RF or AF signals.
Use shielded cables for the external device, or use cables with a better shield and connector.
Shorten the length of the external device cable.
Apply ferrites or other such devices on the cables for the external device.
Cisco cannot guarantee the performance of the system because Cisco has no control over the quality of external devices, cables, and connectors. The system will perform adequately when suitable devices are attached using good quality cables and connectors.
Caution In European Union countries, use only external headsets that are fully compliant with the EMC Directive
[89/336/EC].
Installing the Cisco Unified IP Phone
You must connect the Cisco Unified IP Phone to the network and to a power source before using it.
Table 3-1 describes the tasks. See Figure 3-2 for a graphical representation of the connections for the
Cisco Unified IP Phone 7975G, 7971G-GE, and 7970G, and see Figure 3-3 for a graphical representation of the connections for the Cisco Unified IP Phone 7965G and 7945G.
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Installing the Cisco Unified IP Phone
Note Before you install a phone, even if it is new, upgrade the phone to the current firmware image.
Before using external devices, read Using External Devices, page 3-5 for safety and performance information.
Before You Begin
Remove the hookswitch clip, if necessary (see Handset, page 3-3), from the cradle area.
To install a Cisco Unified IP Phone, perform the tasks described in Tab le 3- 1 :
Table 3-1 Installing the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Task Purpose Related Topics
1. Connect the handset to the Handset port.
2. (Optional) Connect a headset to the Headset port.
You can add a headset later if you do not connect one now.
3. (Optional) Connect a wireless headset.
You can add a wireless headset later if you do not want to connect one now.
See Headset, page 3-3 for supported headsets.
Refer to the wireless headset documentation for information.
Note The Cisco Unified IP Phone 7971G-GE and 7970G
do not support wireless headsets.
4. (Optional) Connect the power supply to the Cisco DC
Adapter port.
5. Connect a straight-through Ethernet cable from the switch
to the 10/100/1000 SW port on the Cisco Unified IP Phone 7975G and 7971G-GE, or to the 10/100 SW port on the Cisco Unified IP Phone 7970G, 7965G and 7945G.
Each Cisco Unified IP Phone ships with one Ethernet cable in the box.
You can use either Category 3/5/5e/6 cabling for 10 Mbps connections, but you must use Category 5/5e/6 for 100 Mbps connections and Category 5e/6 for 1000 Mbps connections
6. Connect a straight-through Ethernet cable from another
network device, such as a desktop computer, to the 10/100/1000 PC port on the Cisco Unified IP Phone 7975G and 7971G-GE, or to the 10/100 SW port on the Cisco Unified IP Phone 7970G, 7965G and 7945G.
Optional. You can connect another network device later if you do not connect one now.
You can use either Category 3/5/5e/6 cabling for 10 Mbps connections, but you must use Category 5/5e/6 for 100 Mbps connections and Category 5e/6 for 1000 Mbps connections.
See Providing Power to the Phone, page 2-4.
See Network and Access Ports, page 3-2 for guidelines.
See Network and Access Ports, page 3-2 for guidelines.
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1
130055
AUX
10/100/1000 SW 10/100/1000 PC
DC48V
7
5
4
3
2
6
Installing the Cisco Unified IP Phone
Figure 3-2 Cisco Unified IP Phone 7975G, 7971G-GE, and 7970G Rear Cable Connections
Cisco Unified IP Phone 7975G, 7971G-GE, and 7970G Rear Cable Connections:
1 DC adapter port (DC48V) 5 Access port
2 Power supply with DC Connector 6 Handset port
3 Power cable with AC wall plug 7 Headset port
4 Network port
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AUX
DC48V
10/100 SW 10/100 PC
+
185045
2
9
8
3
4
5
6
7
1
Figure 3-3 Cisco Unified IP Phone 7965G and 7945G Rear Cable Connections
Chapter 3 Setting Up the Cisco Unified IP Phone
Cisco Unified IP Phone 7965G and 7945G Rear Cable Connections:
1
DC adaptor port (DC48V)
2
AC-to-DC power supply
3
AC power cord
4
Network port
5
Access port
6
Handset port
7
Headset port
8
Footstand button
9
Auxiliary port (AUX)
Related Topics
Before You Begin, page 3-1
Attaching a Cisco Unified IP Phone Expansion Module, page 3-9
Adjusting the Placement of the Cisco Unified IP Phone, page 3-11
Configuring Startup Network Settings, page 3-15
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Attaching a Cisco Unified IP Phone Expansion Module
Attaching a Cisco Unified IP Phone Expansion Module
The Cisco Unified IP Phone Expansion Module can be attached to Cisco Unified IP Phone to extend the number of line appearances or speed dial buttons. You can customize the button templates for the Cisco Unified IP Phone Expansion Module to determine the number of line appearances and speed dial buttons. See Modifying Phone Button Templates, page 5-25 for details.
Note The Cisco Unified IP Phone 7971G-GE and 7970G support only the Cisco Unified IP Phone Expansion
Module 7914. 
Cisco Unified IP Phone Expansion Modules do not support the Cisco Unified IP Phone 7945G.
You can attach one or more Cisco Unified IP Phone Expansion Modules to the Cisco Unified IP Phone 7975G and 7965G by using one of the following methods:
When you initially add the phone to Cisco Unified Communications Manager, by selecting
7914 14-Button Line Expansion Module for the Cisco Unified IP Phone Expansion 7914, 7915 12-Button Line Expansion Module or 7915 24-Button Line Expansion Module for the Cisco Unified IP Phone Expansion Module 7915, or 7916 12-Button Line Expansion Module or 7916 24-Button Line Expansion Module for the Cisco Unified IP Phone Expansion Module 7916
in the Module 1 or Module 2 fields, and choosing the appropriate expansion module firmware. See
Step 6 in the following procedure.
After the phone is configured in Cisco Unified Communications Manager.
You can attach a Cisco Unified IP Phone Expansion Module 7914 to the Cisco Unified IP Phone 7971G-GE and 7970G by using one of the following methods:
When you initially add the phone to Cisco Unified Communications Manager, you can choose
7914 14-Button Line Expansion Module in the Module 1 or Module 2 fields and then choose the appropriate expansion module firmware. See Step 6 in the following procedure.
After the phone is configured in Cisco Unified Communications Manager.
To configure the Cisco Unified IP Phone Expansion Module on the Cisco Unified IP Phone, follow these steps:
Procedure
Step 1 Log in to Cisco Unified Communications Manager Administration.
Cisco Unified Communications Manager Administration displays.
Step 2 From the menu, choose Device > Phone.
The Find and List Phone window displays. You can search for one or more phones that you want to configure for the Cisco Unified IP Phone Expansion Module.
Step 3 Select and enter your search criteria and click Find.
The Find and List Phone window redisplays and shows a list of the phones that match your search criteria.
Step 4 Click the IP Phone that you want to configure for the Cisco Unified IP Phone Expansion Module.
The Phone configuration window displays.
Step 5 Scroll to the Expansion Module Information section.
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Step 6 To add support for one expansion module on Cisco Unified IP Phones 7975G and 7965G, in the Module
1 field, choose 7914 14-Button Line Expansion Module for the Cisco Unified IP Phone Expansion Module 7914, 7915 12-Button Line Expansion Module or 7915 24-Button Line Expansion Module for the Cisco Unified IP Phone Expansion Module 7915, or 7916 12-Button Line Expansion Module or 7916 .24-Button Line Expansion Module for the Cisco Unified IP Phone Expansion Module 7916.
To add support for one expansion module on Cisco Unified IP Phones 7971G-GE and 7970G, in the Module 1 field, select 7914 14-Button Line Expansion Module.
Step 7 To add support for a second expansion module on Cisco Unified IP Phones 7975G and 7965G, in the
Module 2 field, choose 7914 14-Button Line Expansion Module for the Cisco Unified IP Phone Expansion Modules 7914, 7915 12-Button Line Expansion Module or 7915 24-Button Line
Expansion Module for the Cisco Unified IP Phone Expansion Module 7915, or 7916 12-Button Line Expansion Module or 7916 24-Button Line Expansion Module for the Cisco Unified IP Phone
Expansion Module 7916.
To add support for a second expansion module on Cisco Unified IP Phones 7971G-GE and 7970G, in the Module 2 field, choose 7914 14-Button Line Expansion Module.
In the Firmware Load Information section, there are two fields that specify the firmware load for Modules 1 and 2. You can leave these fields blank to use the default firmware load.
Step 8 Click Save.
A message displays asking you to click the Apply Config button for the changes to take effect. Click OK.
Step 9 Click Apply Config.
Chapter 3 Setting Up the Cisco Unified IP Phone
The Apply Configuration Information dialog appears.
Step 10 Click OK.
Note Refer users to their User Options web pages so they can configure buttons and program buttons to access
phone services on the Cisco Unified IP Phone Expansion Module. See How Users Subscribe to Services
and Configure Phone Features, page A-3 for more details.
Feature Key Capacity Increase for Cisco Unified IP Phones
The Cisco Unified IP Phone Expansion Modules 7915 and 7916 attach to your Cisco Unified IP Phone 7962G, 7965G, or 7975G, adding up to 48 extra line appearances or programmable buttons to your phone. The line capability increase includes Directory Numbers (DN), line information menu, line ring menu, and line help ID. You can configure all the 48 additional keys on the Cisco Unified IP Phone Expansion Modules 7915 and 7916.
Cisco Unified IP Phone 7961G-GE and 7941G-GE do not support Cisco Unified IP Phone Expansion Modules 7915 and 7916.
Use the Phone Button Template Configuration to configure the buttons.
Cisco Unified Communications Manager includes several default phone button templates. When adding phones, you can assign one of these templates to the phones or create a new template.
To configure the 48 additional buttons, follow these steps:
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Procedure
Step 1 From Cisco Unified Communications Manager Administration, choose Device > Device Settings >
Phone Button Template.
Step 2 Click the Add New button.
Step 3 From the drop-down list, choose a template and click Copy.
Step 4 Rename the new template.
Step 5 Update the template to 56 Directory Numbers for Cisco Unified IP Phone 7975G, or 54 Directory
Numbers for Cisco Unified IP Phone 7965G.
Refer to Cisco Unified Communications Manager Administration Guide and Cisco Unified Communications Manager System Guide for more information on creating and modifying templates.
Note You can also attach two Cisco Unified IP Phone Expansion Modules 7915s or two Cisco Unified
IP Phone Expansion Modules 7916s, to provide 48 additional lines or speed-dial and feature buttons.
Related Topics
Before You Begin, page 3-1
Adjusting the Placement of the Cisco Unified IP Phone, page 3-11
Configuring Startup Network Settings, page 3-15
Adjusting the Placement of the Cisco Unified IP Phone
Adjusting the Placement of the Cisco Unified IP Phone
The Cisco Unified IP Phone includes an adjustable footstand. When placing the phone on a desktop surface, you can adjust the tilt height to several different angles in 7.5 degree increments from flat to 60 degrees. You can also mount the phone to the wall by using the footstand or by using the optional locking wall mount kit.
Adjusting Cisco Unified IP Phone Footstand and Phone Height
You can adjust the footstand adjustment plate on the Cisco Unified IP Phone to the height that provides optimum viewing of the phone screen. See Figure 3-6 for more information.
Procedure
Step 1 Push in the footstand adjustment button.
Step 2 Adjust the footstand to the desired height.
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Securing the Phone with a Cable Lock
You can secure the Cisco Unified IP Phones 7975G, 7965G, 7945G, 7971G-GE, and 7970G to a desktop by using a laptop cable lock. The lock connects to the security slot on the back of the phone, and the cable can be secured to a desktop.
The security slot can accommodate a lock up to 20 mm. Compatible laptop cable locks include the Kensington laptop cable lock and laptop cable locks from other manufacturers that can fit into the security slot on the back of the phone.
For an illustration on how to connect a cable lock to the Cisco Unified IP Phone 7975G, 7965G, and 7945G, see Figure 3-4. For an illustration on how to connect a cable lock to the Cisco Unified IP Phone 7971G-GE and 7970G, see Figure 3-5.
Figure 3-4 Connecting a Cable Lock to the Cisco Unified IP Phones 7975G, 7965G, and 7945G
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Figure 3-5 Connecting a Cable Lock to the Cisco Unified IP Phone 7971G-GE and 7970G
Adjusting the Placement of the Cisco Unified IP Phone
Mounting the Phone to the Wall
You can mount the Cisco Unified IP Phone on the wall by using the footstand as a mounting bracket or you can use special brackets available in a Cisco Unified IP Phone wall mount kit. (Wall mount kits must be ordered separately from the phones.) If you attach the phone to a wall by using the standard footstand and not the wall mount kit, you need to supply the following tools and parts:
Screwdriver
Screws to secure the Cisco Unified IP phone to the wall
See Figure 3-6 for a graphical representation of the phone parts.
Before You Begin
To ensure that the handset attaches securely to a wall-mounted phone, remove the handset wall hook from the handset rest, rotate the hook 180 degrees, and reinsert the hook. Turning the hook exposes a lip on which the handset catches when the phone is vertical. For an illustrated procedure, refer to Installing the Wall Mount Kit for the Cisco Unified IP Phone at:
http://www.cisco.com/en/US/products/hw/phones/ps379/prod_installation_guides_list.html
Caution Use care not to damage wires or pipes located inside the wall when securing screws to wall studs.
Procedure
Step 1 Push in the footstand adjustment button.
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Step 2 Adjust the footstand so it is flat against the back of the phone.
Step 3 Insert two screws into a wall stud, matching them to the two screw holes on the back of the footstand.
The keyholes fit standard phone jack mounts.
Step 4 Hang the phone on the wall.
Figure 3-6 Parts Used in Wall Mounting the Cisco Unified IP Phone
Chapter 3 Setting Up the Cisco Unified IP Phone
1 Footstand adjustment button—Raises and lowers adjustment plate
2 Wall mounting screw holes
3 Adjustment plate—Raises and lowers phone vertically
Verifying the Phone Startup Process
After the Cisco Unified IP Phone has power connected to it, the phone begins its startup process by cycling through these steps.
1. These buttons flash on and off in sequence:
Headset (Only if the handset is off-hook when the phone powers up. In this case, hang up the handset within 3 seconds or the phone launches its secondary load instead of its primary load.)
Mute
Speaker
2. Some or all of the line keys flash orange
Caution If the line keys flash red in sequence after flashing yellow, do not power down the phone until the
sequence of red flashes completes. This sequence can take several minutes to complete.
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3. Some or all of the line keys flash green.
Normally, this sequence takes just a few seconds. However, if the phone flash memory is erased or the phone load is corrupted, the sequence of green flashes will continue while the phone begins a software update procedure. If the phone performs this procedure, the following buttons light to indicate progress:
Headset—Phone is waiting for the network and completing CDP and DHCP configuration. (A DHCP server must be available in your network.)
Mute—Phone is downloading images from the TFTP server
Speaker—Phone is writing images to its flash memory
4. The phone screen displays the Cisco Systems, Inc., logo screen.
5. These messages display as the phone starts:
Verifying load (if the phone load does not match the load on the TFTP server). If this message displays, the phone start up again and repeats step 1 through step 4 above.
Configuring IP
Updating the Trust List
Updating Locale
Configuring Startup Network Settings
Configuring Unified CM List
Registering
6. The main phone screen displays:
Current date and time
Primary directory number
Additional directory numbers and speed dial numbers, if configured
Softkeys
If the phone successfully passes through these stages, it has started up properly. If the phone does not start up properly, see Resolving Startup Problems, page 9-1.
Configuring Startup Network Settings
If you are not using DHCP in your network, you must configure these network settings on the Cisco Unified IP Phone after installing the phone on the network:
IP address
IP subnet information (subnet mask for IPv4 and subnet prefix length for IPv6)
Default gateway IP address
TFTP server IP address
You may also configure these optional settings as necessary:
Domain name
DNS server IP address
Collect this information and see instructions in Configuring Settings on the Cisco Unified IP Phone,
page 4-1
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Configuring Security on the Cisco Unified IP Phone
Configuring Security on the Cisco Unified IP Phone
The security features protect against several threats, including threats to the identity of the phone and to data. These features establish and maintain authenticated communication streams between the phone and the Cisco Unified Communications Manager server, and digitally sign files before they are delivered.
For more information about the security features, see Understanding Security Features for Cisco Unified
IP Phones, page 1-13. Also, refer to Cisco Unified Communications Manager Security Guide.
You can initiate the installation of a Locally Significant Certificate (LSC) from the Security Configuration menu on the phone. This menu also lets you update or remove an LSC.
Before you begin, make sure that the appropriate Cisco Unified Communications Manager and the CAPF security configurations are complete:
The CTL or ITL file should have a CAPF certificate
On Cisco Unified Communications Operating System Administration, verify that the CAPF
certificate has been installed
The CAPF is running and configured
Refer to Cisco Unified Communications Manager Security Guide for more information.
To configure an LSC on the phone manually, perform the following procedure. Depending on how you have configured the CAPF, this procedure installs an LSC, updates an existing LSC, or removes an existing LSC.
Procedure
Step 1 Obtain the CAPF authentication code that was set when the CAPF was configured.
Step 2 From the phone, press the Settings > Security Configuration.
Note You can control access to the Settings Menu by using the Settings Access field in the
Cisco Unified Communications Manager Administration Phone Configuration window. For more information, see Cisco Unified Communications Manager Administration Guide.
Step 3 Press **# to unlock settings on the Security Configuration menu. (See Unlocking and Locking Options,
page 4-3 for information about using locking and unlocking options.)
Note If a Settings Menu password has been provisioned, SIP phones present an “Enter password”
prompt after you enter **#.
Step 4 Scroll to LSC and press the Update softkey.
The phone prompts for an authentication string.
Step 5 Enter the authentication code and press the Submit softkey.
The phone begins to install, update, or remove the LSC, depending on how the CAPF was configured. During the procedure, a series of messages displays in the LSC option field in the Security Configuration menu so you can monitor progress. When the procedure completes successfully, the phone will display Installed or Not Installed.
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The LSC install, update, or removal process can take a long time to complete. You can stop the process at any time by pressing the Stop softkey from the Security Configuration menu. (Settings must be unlocked before you can press this softkey.)
When the phone successfully completes the installation procedure, it displays “Success.” If the phone displays, “Failure,” the authorization string may be incorrect or the phone may not be enabled for upgrading. Refer to error messages generated by the CAPF and take appropriate actions.
You can verify that an LSC is installed on the phone by choosing Settings > Model Information and ensuring that the LSC setting shows Installed.
Related Topic
Understanding Security Features for Cisco Unified IP Phones, page 1-13
Configuring Security on the Cisco Unified IP Phone
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CHAP T ER
4
Configuring Settings on the Cisco Unified IP Phone
The Cisco Unified IP Phone includes many configurable network and device settings that you may need to modify before the phone is functional for your users. You can access these settings, and change many of them, through menus on the phone.
This chapter includes the following topics:
Configuration Menus on the Cisco Unified IP Phone, page 4-1
Overview of Options Configurable from a Phone, page 4-4
Network Configuration Menu, page 4-5
Device Configuration Menu, page 4-17
Security Configuration Menu, page 4-36
Configuration Menus on the Cisco Unified IP Phone
The Cisco Unified IP Phone includes the following configuration menus:
Network Configuration menu—Provides options for viewing and making a variety of network
settings. For more information, see Network Configuration Menu, page 4-5.
Device Configuration menu—Provides access to sub-menus from which you can view a variety of
non network-related settings. For more information, see Device Configuration Menu, page 4-17.
Security Configuration menu—Provides options for displaying and modifying security settings. For
more information, see Security Configuration Menu, page 4-36.
Before you can change option settings on the Network Configuration menu, you must unlock options for editing. See Unlocking and Locking Options, page 4-3 for instructions.
For information about the keys you can use to edit or change option settings, see Editing Values,
page 4-3.
You can control whether a phone user has access to phone settings by using the Settings Access field in Cisco Unified Communications Manager Administration Phone Configuration.
Related Topics
Displaying a Configuration Menu, page 4-2
Unlocking and Locking Options, page 4-3
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Configuration Menus on the Cisco Unified IP Phone
Editing Values, page 4-3
Overview of Options Configurable from a Phone, page 4-4
Network Configuration Menu, page 4-5
Device Configuration Menu, page 4-17
Security Configuration Menu, page 4-36
Displaying a Configuration Menu
To display a configuration menu, perform the following steps.
Note You can control whether a phone has access to the Settings menu or to options on this menu by using the
Settings Access field in the Cisco Unified Communications Manager Administration Phone configuration window. The Settings Access field accepts these values:
Enabled—Allows access to the Settings menu.
Disabled—Prevents access to the Settings menu.
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Restricted—Allows access to the User Preferences menu and allows volume changes to be saved.
Prevents access to other options on the Settings menu.
If you cannot access an option on the Settings menu, check the Settings Access field.
Procedure
Step 1 Press the Settings button to access the Settings menu.
Step 2 Perform one of these actions to display the desired menu:
Use the Navigation button to select the desired menu and then press the Select softkey.
Use the keypad on the phone to enter the number that corresponds to the menu.
Step 3 To display a submenu, repeat Step 2.
Step 4 To exit a menu, press the Exit softkey.
Related Topics
Unlocking and Locking Options, page 4-3
Editing Values, page 4-3
Overview of Options Configurable from a Phone, page 4-4
Network Configuration Menu, page 4-5
Device Configuration Menu, page 4-17
Security Configuration Menu, page 4-36
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Unlocking and Locking Options
Configuration options that can be changed from a phone are locked by default to prevent users from making changes that could affect the operation of a phone. You must unlock these options before you can change them.
When options are inaccessible for modification, a locked padlock icon appears on the configuration menus. When options are unlocked and accessible for modification, an unlocked padlock icon appears on these menus.
To unlock or lock options, press **#. This action either locks or unlocks the options, depending on the previous state.
Note If a Settings Menu password has been provisioned, SIP phones present an “Enter password” prompt after
you enter **#.
Make sure to lock options after you have made your changes.
Caution Do not press **# to unlock options and then immediately press **# again to lock options. The phone
will interpret this sequence as **#**, which will reset the phone. To lock options after unlocking them, wait at least 10 seconds before you press **# again.
Configuration Menus on the Cisco Unified IP Phone
Editing Values
Related Topics
Displaying a Configuration Menu, page 4-2
Editing Values, page 4-3
Overview of Options Configurable from a Phone, page 4-4
Network Configuration Menu, page 4-5
Device Configuration Menu, page 4-17
When you edit the value of an option setting, follow these guidelines:
Use the keys on the keypad to enter numbers and letters.
To enter letters by using the keypad, use a corresponding number key. Press the key one or more
times to display a particular letter. For example, press the 2 key once for “a,” twice quickly for “b,” and three times quickly for “c.” After you pause, the cursor automatically advances to allow you to enter the next letter.
To enter a period (for example, in an IP address under IPv4 Configuration), press the . (period)
softkey or press * on the keypad.
To enter a colon (for example, in an IP address under IPv6 Configuration), press the : (colon) softkey
or press * on the keypad.
Press the << softkey if you make a mistake. This softkey deletes the character to the left of the
cursor.
Press the Cancel softkey before pressing the Save softkey to discard any changes that you have
made.
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Overview of Options Configurable from a Phone
Note The Cisco Unified IP Phone provides several methods you can use to reset or restore option settings, if
necessary. For more information, see Resetting or Restoring the Cisco Unified IP Phone, page 9-14.
Related Topics
Displaying a Configuration Menu, page 4-2
Unlocking and Locking Options, page 4-3
Overview of Options Configurable from a Phone, page 4-4
Network Configuration Menu, page 4-5
Device Configuration Menu, page 4-17
Security Configuration Menu, page 4-36
Overview of Options Configurable from a Phone
The settings that you can change on a phone fall into several categories, as shown in Tab l e 4 -1. For a detailed explanation of each setting and instructions for changing them, see Network Configuration
Menu, page 4-5.
Note There are several options on various configuration menus that are for display only or that you can
configure from Cisco Unified Communications Manager. These options also are also described in this chapter.
Table 4-1 Settings Configurable from the Phone
Category Description Network Configuration Menu Option
General Network Settings
VLAN settings Admin. VLAN ID allows you to change the administrative
VLAN used by the phone. PC VLAN allows the phone to interoperate with third-party switches that do not support a
Admin. VLAN ID
PC VLAN
voice VLAN.
Port settings Allow you to set the speed and duplex of the network and
access ports.
IPv4 Network Settings
DHCP settings Dynamic Host Configuration Protocol (DHCP)
automatically assigns IP address to devices when you connect them to the network. Cisco Unified IP Phones
SW Port Configuration
PC Port Configuration
DHCP
DHCP Address Released
enable DHCP by default.
IP settings If you do not use DHCP in your network, you can make IP
settings manually.
Domain Name
IP Address
Subnet Mask
Default Router 1-5
DNS Server 1-5
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Table 4-1 Settings Configurable from the Phone (continued)
Category Description Network Configuration Menu Option
TFTP settings for TFTP IPv4 servers
If you do not use DHCP to direct the phone to a TFTP server, you must manually assign a TFTP server. You can also assign an alternative TFTP server to use instead of the one assigned by DHCP.
IPv6 Network Settings
DHCP settings Dynamic Host Configuration Protocol (DHCP)
automatically assigns IP address to devices when you connect them to the network. Cisco Unified IP Phones enable DHCP by default.
IP settings If you do not use DHCP in your network, you can make IP
settings manually.
TFTP Server 1
Alternate TFTP
TFTP Server 2
DHCPv6
DHCPv6 Address Released
Domain Name
IPv6 Address
IPv6 Prefix Length
IPv6 DNS Server 1-2
TFTP settings for TFTP IPv6 servers (SCCP phones only)
If you do not use DHCP to direct the phone to a TFTP server, you must manually assign a TFTP server. You can also assign an alternative TFTP server to use instead of the one assigned by DHCP.
Related Topics
Displaying a Configuration Menu, page 4-2
Unlocking and Locking Options, page 4-3
Editing Values, page 4-3
Network Configuration Menu, page 4-5
Device Configuration Menu, page 4-17
Network Configuration Menu
The Network Configuration menu provides options for viewing and making a variety of network settings.
Table 4-2 and Tab l e 4-3 and Tabl e 4 - 4 describe these options and, where applicable, explains how to
change them.
For information about how to access the Network Configuration menu, see Displaying a Configuration
Menu, page 4-2.
IPv6 TFTP Server 1
IPv6 Alternate TFTP
IPv6 TFTP Server 2
Note The phone also has a Network Configuration menu that you access directly from the Settings menu. For
information about the options on that menu, see Network Configuration, page 4-32.
Before you can change an option on this menu, you must unlock options as described in the Unlocking
and Locking Options, page 4-3. The Edit, Ye s , or No softkeys for changing network configuration
options appear only if options are unlocked.
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For information about the keys you can use to edit options, see Editing Values, page 4-3.
Table 4-2 Network Configuration Menu Options
Option Description To Change
IPv4 Configuration Internet Protocol v4 address menu. In the IPv4
Configuration menu, you can do the following:
Enable or disable the phone to use the IPv4
address that is assigned by the DHCPv4 server.
Manually set the IPv4 Address, Subnet Mask,
Default Routers, DNSv4 Server, and Alternate TFTP servers for IPv4.
For more information on the IPv4 address fields, refer to the specific field within this table.
IPv6 Configuration Internet Protocol v6 address menu. In the IPv6
Configuration menu, you can do the following:
Enable or disable the phone to use the IPv6
address that is assigned by the DHCPv6 server, or to use the IPv6 address that the phone acquires through Stateless Address Autoconfiguration (SLAAC).
1. Unlock network configuration options.
2. Scroll to IPv4 Configuration and press the
Select softkey.
1. Unlock network configuration options.
2. Scroll to IPv6 Configuration and press the
Select softkey.
Manually set the IPv6 Address, Subnet Prefix
Length, Default Routers, DNSv6 Server, and IPv6 TFTP servers.
For more information on the IPv6 address fields, refer to Table 4-5.
For more information on SLAAC, refer to Deploying
IPv6 in Unified Communications Networks with Cisco Unified Communications Manager 7.1.
MAC Address Unique Media Access Control (MAC) address of the
phone.
Host Name Unique host name that the DHCP server assigned to
the phone.
Display only—Cannot configure.
Display only—Cannot configure.
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Table 4-2 Network Configuration Menu Options (continued)
Option Description To Change
Domain Name Name of the Domain Name System (DNS) domain in
which the phone resides.
Note If the phone receives different domain names
from the DHCPv4 and DHCPv6 servers, the domain name from the DHCPv6 will take precedence.
Operational VLAN IDAuxiliary Virtual Local Area Network (VLAN)
configured on a Cisco Catalyst switch in which the phone is a member.
If the phone has not received an auxiliary VLAN, this option indicates the Administrative VLAN.
If neither the auxiliary VLAN nor the Administrative VLAN are configured, this option is blank.
Admin. VLAN ID Auxiliary VLAN in which the phone is a member.
Used only if the phone does not receive an auxiliary VLAN from the switch; otherwise it is ignored.
1. Unlock network configuration options.
2. Disable DHCP.
If the IP Addressing mode is configured for IPv4 only, set the DHCP option to No.
If the IP Addressing mode is configured for IPv6 only, set the DHCPv6 option to No.
If the IP Addressing mode is configured for both IPv4 and IPv6, set both DHCP option and DHCPv6 to No.
3. Scroll to the Domain Name option, press
the Edit softkey, and then enter a new domain name.
4. Press the Va li da te softkey and then press
the Save softkey.
The phone obtains its Operational VLAN ID via Cisco Discovery Protocol (CDP) from the switch to which the phone is attached. To assign a VLAN ID manually, use the Admin VLAN ID option.
1. Unlock network configuration options.
2. Scroll to the Admin. VLAN ID option,
press the Edit softkey, and then enter a new Admin VLAN setting.
Network Configuration Menu
SW Port Configuration
Speed and duplex of the network port. Valid values:
Auto Negotiate
10 Half—10-BaseT/half duplex
10 Full—10-BaseT/full duplex
100 Half—100-BaseT/half duplex
100 Full—100-BaseT/full duplex
1000 Full—1000-BaseT/full duplex
If the phone is connected to a switch, configure the port on the switch to the same speed/duplex as the phone, or configure both to auto-negotiate.
If you change the setting of this option, you must change the PC Port Configuration option to the same setting.
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3. Press the Va li da te softkey and then press
the Save softkey.
1. Unlock network configuration options.
2. Scroll to the SW Port Configuration
option and then press the Edit softkey.
3. Scroll to the setting that you want and then
press the Select softkey.
4. Press the Save softkey.
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Table 4-2 Network Configuration Menu Options (continued)
Option Description To Change
PC Port Configuration
PC VLAN Allows the phone to interoperate with 3rd party
VPN Shows the VPN (virtual private network) Client state:
Speed and duplex of the access port. Valid values:
Autonegotiate
10 Half—10-BaseT/half duplex
10 Full—10-BaseT/full duplex
100 Half—100-BaseT/half duplex
100 Full—100-BaseT/full duplex
1000 Full—1000-BaseT/full duplex
If the phone is connected to a switch, configure the port on the switch to the same speed/duplex as the phone, or configure both to auto-negotiate.
If you change the setting of this option, you must change the SW Port Configuration option to the same setting.
switches that do not support a voice VLAN. The Admin VLAN ID option must be set before you can change this option.
Connected
1. Unlock network configuration options.
2. Scroll to the PC Port Configuration option
and then press the Edit softkey.
3. Scroll to the setting that you want and then
press the Select softkey.
4. Press the Save softkey.
To configure the setting on multiple phones simultaneously, enable the Remote Port Configuration in the Enterprise Phone Configuration (System > Enterprise Phone Configuration).
Note If the ports are configured for Remote
1. Unlock network configuration options.
2. Make sure the Admin VLAN ID option is
set.
3. Scroll to the PC VLAN option, press the
Edit softkey, and then enter a new PC
VLAN setting.
4. Press the Va li da te softkey and then press
the Save softkey.
Display only—Cannot configure.
Port Configuration in Unified CM, the data cannot be changed on the phone.
4-8
Not Connected
(Supported only for the Cisco Unified IP Phone 7942G, 7945G, 7962G, 7965G, and 7975G.)
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Table 4-3 describes the IPv4 configuration menu options.
Table 4-3 IPv4 Configuration Menu Options
Option Description To Change
DHCP Indicates whether the phone has DHCP enabled or
disabled.
When DHCP is enabled, the DHCP server assigns the phone an IPv4 address. When DHCP is disabled, the administrator must manually assign an IPv4 address to the phone.
1. Unlock network configuration options.
2. Scroll to the DHCP option and press the No
softkey to disable DHCP, or press the Ye s softkey to enable DHCP.
3. Press the Save softkey.
Network Configuration Menu
IP Address Internet Protocol version 4 (IPv4) address of the
phone.
If you assign an IPv4 address with this option, you must also assign a subnet mask and default router. See Subnet Mask and Default Router 1 options in this table.
Subnet Mask Subnet mask used by the phone.
Default Router 1
Default Router 2
Default router used by the phone (Default Router
1) and optional backup routers (Default Router 2–5).
Default Router 3
Default Router 4
Default Router 5
1. Unlock network configuration options.
2. Set the DHCP option to No.
3. Scroll to the IP Address option, press the Edit
softkey, and then enter a new IP Address.
4. Press the Va li da te softkey and then press the
Save softkey.
1. Unlock network configuration options.
2. Set the DHCP option to No.
3. Scroll to the Subnet Mask option, press the
Edit softkey, and then enter a new subnet mask.
4. Press the Va li da te softkey and then press the
Save softkey.
1. Unlock network configuration options.
2. Set the DHCP option to No.
3. Scroll to the appropriate Default Router option,
press the Edit softkey, and then enter a new router IP address.
4. Press the Va li da te softkey.
5. Repeat Steps 3 and 4 as needed to assign
backup routers.
DNS Server 1
DNS Server 2
Primary Domain Name System (DNS) server (DNS Server 1) and optional backup DNS servers (DNS Server 2–5) used by the phone.
DNS Server 3
DNS Server 4
DNS Server 5
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6. Press the Save softkey.
1. Unlock network configuration options.
2. Set the DHCP option to No.
3. Scroll to the appropriate DNS Server option,
press the Edit softkey, and then enter a new DNS server IP address.
4. Press the Va li da te softkey.
5. Repeat Steps 3 and 4 as needed to assign
backup DNS servers.
6. Press the Save softkey.
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Table 4-3 IPv4 Configuration Menu Options (continued)
Option Description To Change
DHCP Address Released
DHCP Server IP address of the Dynamic Host Configuration
Alternate TFTP Indicates whether the phone is using an alternative
Releases the IPv4 IP address assigned by DHCP. 1. Unlock network configuration options.
2. Scroll to the DHCP Address Released option
and press the Yes softkey to release the IP address assigned by DHCP, or press the No softkey if you do not want to release this IP address.
3. Press the Save softkey.
Display only—Cannot configure. Protocol (DHCP) server from which the phone obtains its IPv4 address.
1. Unlock network configuration options.
TFTP server.
2. Scroll to the Alternate TFTP option and press
the Ye s softkey if the phone should use an alternative TFTP server.
3. Press the Save softkey.
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Table 4-3 IPv4 Configuration Menu Options (continued)
Option Description To Change
TFTP Server 1 Primary Trivial File Transfer Protocol (TFTP)
server used by the phone. If you are not using DHCP in your network and you want to change this server, you must use the TFTP Server 1 option.
If you set the Alternate TFTP option to Yes, you must enter a non-zero value for the TFTP Server 1 option.
If neither the primary TFTP server nor the backup TFTP server is listed in the CTL or ITL file on the phone, you must unlock the file before you can save changes to the TFTP Server 1 option. In this case, the phone will delete the file when you save changes to the TFTP Server 1 option. A new CTL or ITL file will be downloaded from the new TFTP Server 1 address.
When the phone looks for its TFTP server, it gives precedence to manually assigned TFTP servers, regardless of the protocol. If your configuration includes both IPv6 and IPv4 TFTP servers, the phone prioritizes the order that it looks for its TFTP server by giving priority to manually assigned IPv6 TFTP servers and IPv4 TFTP servers. The phone looks for its TFTP server in the following order:
1. Unlock the CTL or ITL file if necessary (for
example, if you are changing the administrative domain of the phone). If the CTL and ITL files both exist, unlock either file.
2. If DHCP is enabled, set the Alternate TFTP
option to Ye s.
3. Scroll to the TFTP Server 1 option, press the
Edit softkey, and then enter a new TFTP server IP address.
4. Press the Va li da te softkey, and then press the
Save softkey.
Network Configuration Menu
1. Any manually assigned IPv6 TFTP servers
2. Any manually assigned IPv4 TFTP servers
3. DHCPv6 assigned TFTP servers
4. DHCP assigned TFTP servers
Note For information about the CTL and ITL
files, refer to Cisco Unified Communications Manager Security Guide. For information about unlocking
the CTL or ITL files, see Unlocking the
CTL and ITL files, page 4-39.
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Table 4-3 IPv4 Configuration Menu Options (continued)
Option Description To Change
TFTP Server 2 Optional backup TFTP server that the phone uses
if the primary TFTP server is unavailable.
If neither the primary TFTP server nor the backup TFTP server is listed in the CTL or ITL file on the phone, you must unlock either of the files before you can save changes to the TFTP Server 2 option. In this case, the phone will delete either of the files when you save changes to the TFTP Server 2 option. A new CTL or ITL file will be downloaded from the new TFTP Server 2 address.
When the phone looks for its TFTP server, it gives precedence to manually assigned TFTP servers, regardless of the protocol. If your configuration includes both IPv6 and IPv4 TFTP servers, the phone prioritizes the order that it looks for its TFTP server by giving priority to manually assigned IPv6 TFTP servers and IPv4 TFTP servers. The phone looks for its TFTP server in the following order:
1. Manually assigned IPv6 TFTP servers
1. Unlock the CTL or ITL file if necessary (for
example, if you are changing the administrative domain of the phone). If the CTL and ITL files both exist, unlock either file.
2. Unlock network configuration options.
3. Enter an IP address for the TFTP Server 1
option.
4. Scroll to the TFTP Server 2 option, press the
Edit softkey, and then enter a new backup TFTP server IP address.
5. Press the Va li da te softkey, and then press the
Save softkey.
Note If you forgot to unlock the CTL file, you
can change the TFTP Server 2 address in the CTL file, then erase the CTL file by pressing the Erase softkey from the Security Configuration menu. A new CTL file will be downloaded from the new TFTP Server 2 address.
2. Manually assigned IPv4 TFTP servers
3. DHCPv6 assigned TFTP servers
4. DHCP assigned TFTP servers
Note For information about the CTL or ITL file,
refer to Cisco Unified Communications Manager Security Guide. For information
about unlocking the CTL and ITL files, see to the Unlocking the CTL and ITL
files, page 4-39.
BOOTP Server Indicates whether the phone obtains its
configuration from a Bootstrap Protocol (BootP) server instead of from a DHCP server.
Display only—Cannot configure.
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Table 4-4 describes the IPv6 configuration menu options.
Table 4-4 IPv6 Configuration Menu Options
Option Description To Change
DHCPv6 Indicates whether the phone has DHCP enabled or
disabled.
When DHCPv6 is enabled, the DHCPv6 server assigns the phone an IPv6 address. When DHCP v6 is disabled, the administrator must manually assign an IPv6 address to the phone.
The DHCPv6 setting along with the Auto IP Configuration setting determine how the IP Phone obtains its network settings. For more information on how these two settings affect the network settings on the phone, see Tab l e 4-5.
IPv6 Address Internet Protocol version 6 (IPv6) address of the
phone. The IPv6 address is a 128 bit address.
If you assign an IP address with this option, you must also assign the IPv6 prefix length and default router. See IPv6 Prefix Length option in this table.
IPv6 Prefix Length Subnet prefix length that is used by the phone. The
subnet prefix length is a decimal value from 1-128, that specifies the portion of the IPv6 address that comprises the subnet.
IPv6 Default Router 1
Default router used by the phone (Default Router
1).
Note The phone obtains information on the
default router from IPv6 Router Advertisements.
1. Unlock network configuration options.
2. Scroll to the DHCPv6 option and press the No
softkey to disable DHCP, or press the Ye s softkey to enable DHCP.
3. Press the Save softkey.
1. Unlock network configuration options.
2. Set the DHCPv6 option to No.
3. Scroll to the IP Address option, press the Edit
softkey, and then enter a new IP Address.
4. Press the Va li da te softkey and then press the
Save softkey.
1. Unlock network configuration options.
2. Set the DHCPv6 option to No.
3. Scroll to the IPv6 Prefix Length option, press
the Edit softkey, and then enter a new subnet mask.
4. Press the Va li da te softkey and then press the
Save softkey.
1. Unlock network configuration options.
2. Set the DHCPv6 option to No.
3. Scroll to the appropriate Default Router
option, press the Edit softkey, and then enter a new router IP address.
4. Press the Va li da te softkey.
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5. Repeat Steps 3 and 4 as needed to assign the
backup router.
6. Press the Save softkey.
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Table 4-4 IPv6 Configuration Menu Options (continued)
Option Description To Change
IPv6 DNS Server 1
IPv6 DNS Server 2
DHCPv6 Address Released
Primary Domain Name System (DNS) server (DNS Server 1) and optional backup DNS servers (DNS Server 2) used by the phone.
If your configuration includes both DNSv6 and DNSv4 servers, the phone will look for its DNS server in the following order:
1. IPv6 DNS Server 1
2. IPv6 DNS Server 2
3. DNS Server 1-5 for IPv4 (respectively)
Releases the IPv6 address that the phone has acquired from the DHCPv6 server or by stateless address auto configuration.
Note This field is only editable when the
DHCPv6 option is enabled.
1. Unlock network configuration options.
2. Set the DHCPv6 option to No.
3. Scroll to the appropriate DNS Server option,
press the Edit softkey, and then enter a new DNS server IP address.
4. Press the Va li da te softkey.
5. Repeat Steps 3 and 4 as needed to assign the
backup DNS server.
6. Press the Save softkey.
1. Unlock network configuration options.
2. Scroll to the DHCPv6 Address Released option
and press the Yes softkey to release the IP address assigned by DHCP, or press the No softkey if you do not want to release this IP address.
IPv6 Alternate TFTP
Indicates whether the phone is using the IPv6 Alternate TFTP server.
3. Press the Save softkey.
1. Unlock network configuration options.
2. Scroll to the IPv6 Alternate TFTP option and
press the Ye s softkey if the phone should use an alternative TFTP server.
3. Press the Save softkey.
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Table 4-4 IPv6 Configuration Menu Options (continued)
Option Description To Change
IPv6 TFTP Server 1 (SCCP phones only)
Primary IPv6 Trivial File Transfer Protocol (TFTP) server used by the phone. If you are not using DHCPv6 in your network and you want to change this server, you must use the IPv6 TFTP Server 1 option.
If you set the IPv6 Alternate TFTP option to Yes or you disable DHCPv6, you must enter a non-zero value for the IPv6 TFTP Server 1 option.
If you make changes to the Alternate TFTP or IPv6 TFTP servers, you must first unlock the CTL or ITL file on the phone.
When the phone looks for its TFTP server, it gives precedence to manually assigned TFTP servers, regardless of the protocol. If your configuration includes both IPv6 and IPv4 TFTP servers, the phone prioritizes the order that it looks for its TFTP server by giving priority to manually assigned IPv6 TFTP servers and IPv4 TFTP servers. The phone looks for its TFTP server in the following order:
1. Unlock the CTL or ITL file, if necessary. If the
CTL and ITL files both exist, unlock either file.
2. If DHCPv6 is enabled, set the IPv6 Alternate
TFTP option to Yes .
3. Scroll to the IPv6 TFTP Server 1 option, press
the Edit softkey, and then enter a new TFTP server IP address.
4. Press the Va li da te softkey, and then press the
Save softkey.
Network Configuration Menu
1. Manually assigned IPv6 TFTP servers
2. Manually assigned IPv4 TFTP servers
3. DHCPv6 assigned TFTP servers
4. DHCP assigned TFTP servers
For information about the CTL or ITL file, refer to
Cisco Unified Communications Manager Security Guide. For information about unlocking CTL
files, see Unlocking the CTL and ITL files,
page 4-39.
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Table 4-4 IPv6 Configuration Menu Options (continued)
Option Description To Change
IPv6 TFTP Server 2 (SCCP phones only)
Optional backup IPv6 TFTP server that the phone uses if the primary IPv6 TFTP server is unavailable.
1. Unlock the CTL or ITL file, if necessary. If the
CTL and ITL files both exist, unlock either file.
If you make changes to the Alternate TFTP or IPv6 TFTP servers, you must first unlock the CTL or ITL file on the phone.
When the phone looks for its TFTP server, it gives precedence to manually assigned TFTP servers, regardless of the protocol. If your configuration includes both IPv6 and IPv4 TFTP servers, the phone prioritizes the order that it looks for its TFTP server by giving priority to manually assigned IPv6 TFTP servers and IPv4 TFTP servers. The phone looks for its TFTP server in the following order:
1. Manually assigned IPv6 TFTP servers
2. Manually assigned IPv4 TFTP servers
3. DHCPv6 assigned TFTP servers
4. DHCP assigned TFTP servers
For information about the CTL or ITL file, refer to
Cisco Unified Communications Manager Security Guide. For information about unlocking CTL or
ITL files, see to Unlocking the CTL and ITL files,
page 4-39.
2. Unlock network configuration options.
3. Enter an IP address for the IPv6 TFTP Server 1
option.
4. Scroll to the IPv6 TFTP Server 2 option, press
the Edit softkey, and then enter a new backup TFTP server IP address.
5. Press the Va li da te softkey, and then press the
Save softkey.
Understanding DHCPv6 and Autoconfiguration
You can choose to configure the IP address and other network settings, such as the TFTP server, DNS server, domain, name, etc. on an IP phone manually or by using a router and/or a DHCP server to automatically assign the IP address and other network information. For more information on how the Allow Auto Configuration for Phones and DHCPv6 settings determine where the IP Phone acquires its IPv6 address and other network settings, see Ta b l e 4-5.
Table 4-5 Determining Where a Phone Acquires Its Network Settings
DHCPv6 Auto IP Configuration How the Phone Acquires its IP Address and Network Settings
Disabled Disabled You must manually configure an IP address and the other network settings.
Note When DHCPv6 is disabled, the Auto IP Configuration setting is
ignored.
Disabled Enabled You must manually configure an IP address and the other network settings.
Note When DHCPv6 is disabled, the Auto IP Configuration setting is
ignored.
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Table 4-5 Determining Where a Phone Acquires Its Network Settings (continued)
DHCPv6 Auto IP Configuration How the Phone Acquires its IP Address and Network Settings
Enabled Disabled The DHCP server assigns the IP address and the other network settings to the
phone.
Enabled Enabled When the M-bit is set on the router, the O-bit is ignored. The phone can set
its IPv6 address based on an IPv6 address that it received from a DHCPv6 server or the phone can acquire its IPv6 address through stateless address autoconfiguration.
When the M-bit is not set, you should set the O-bit on the router. The phone will then acquire its IPv6 address through stateless address autoconfiguration. It will not request an IPv6 address from the DHCPv6 server, but it will request other network configuration information.
Related Topics
Displaying a Configuration Menu, page 4-2
Unlocking and Locking Options, page 4-3
Editing Values, page 4-3
Overview of Options Configurable from a Phone, page 4-4
Device Configuration Menu, page 4-17
Device Configuration Menu
The Device Configuration menu provides access to nine sub-menus from which you can view a variety of settings that are specified in the configuration file for a phone. (The phone downloads the configuration file from the TFTP server.) These sub-menus are:
Unified CM Configuration, page 4-18
SIP Configuration Menu for SIP Phones, page 4-19
Call Preferences Menu for SIP Phones, page 4-20
HTTP Configuration Menu, page 4-21
Locale Configuration Menu, page 4-23
UI Configuration Menu, page 4-24
Media Configuration Menu, page 4-26
Power Save Configuration Menu, page 4-29
Ethernet Configuration Menu, page 4-30
Security Configuration Menu, page 4-30
QoS Configuration Menu, page 4-31
Network Configuration, page 4-32
For instructions about how to access the Device Configuration menu and its sub-menus, see Displaying
a Configuration Menu, page 4-2.
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Device Configuration Menu
Unified CM Configuration
The Unified CM Configuration contains the options Unified CM1, Unified CM 2, Unified CM3, Unified CM4, and Unified CM5. These options show Cisco Unified Communications Manager servers that are available for processing calls from the phone, in prioritized order. To change these options, use Cisco Unified Communications Manager Administration, Cisco Unified CM Group Configuration.
For an available Cisco Unified Communications Manager server, an option on the Unified CM Configuration will show the Cisco Unified Communications Manager server IP address or name and one of the states shown in Table 4 - 6.
Table 4-6 Cisco Unified Communications Manager Server States
State Description
Active Cisco Unified Communications Manager server from which the phone is currently
receiving call-processing services.
Standby Cisco Unified Communications Manager server to which the phone switches if the
current server becomes unavailable.
Blank No current connection to this Cisco Unified Communications Manager server.
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
An option may also display one of more of the designations or icons shown in Tabl e 4 -7:
Table 4-7 Cisco Unified Communications Manager Server Designations
Designation Description
SRST Indicates a Survivable Remote Site Telephony router capable of providing
Cisco Unified Communications Manager functionality with a limited feature set. This router assumes control of call processing if all other Cisco Unified Communications Manager servers become unreachable. The SRST Cisco Unified Communications Manager always appears last in the list of servers, even if it is active.
For more information, refer to Cisco Unified Communications Manager Administration Guide.
TFTP Indicates that the phone was unable to register with a Cisco Unified
Communications Manager listed in its configuration file and that it registered with the TFTP server instead.
Appears as a shield and indicates that the call is from a trusted device, and that
(Authentication icon)
the connection to the Cisco Unified Communications Manager is authenticated. For more information about authentication, refer to Cisco Unified Communications Manager Security Guide.
Appears as a padlock and indicates that the call is from a trusted device, and that the connection to the Cisco Unified Communications Manager is authenticated and encrypted. For more information about authentication and
(Encryption icon)
encryption, refer to Cisco Unified Communications Manager Security Guide.
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The Encryption icon is also displayed when a Cisco Unified IP phone is configured as protected. For more information about protected calls, refer to Cisco Unified Communications Manager Security Guide. Protected calls are not authenticated.
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Device Configuration Menu
SIP Configuration Menu for SIP Phones
The SIP Configuration menu is available on SIP phones. This menu contains these sub-menus:
SIP General Configuration Menu, page 4-19
Line Settings Menu for SIP Phones, page 4-20
SIP General Configuration Menu
The SIP General Configuration menu displays information about the configurable SIP parameters on a SIP phone. Table 4-8 describes the options in this menu.
Table 4-8 SIP General Configuration Menu Options
Option Description To Change
Preferred CODEC Displays the CODEC to use when a call is
initiated. This value will always be set to none.
Out of Band DTMF Displays the configuration of the out-of-band
signaling (for tone detection on the IP side of a gateway). The Cisco Unified IP Phone (SIP) supports out-of-band signaling by using the AVT tone method. This value will always be set to avt.
Register with Proxy This value will always be set to Yes. Display only—cannot configure.
Register Expires Displays the amount of time, in seconds, after
which a registration request expires.
Phone Label Displays the text that is displayed on the top
right status line of the LCD on the phone. This text is for end-user display only and has no effect on caller identification or messaging. This value will always be set to null.
Enable VAD This value is set to No by default. From Cisco Unified Communications Manager
Start Media Port Displays the start Real-Time Transport Protocol
(RTP) range for media.
End Media Port Displays the end Real-Time Transport Protocol
(RTP) range for media.
NAT Enabled Displays if Network Address Translation (NAT)
is enabled. This value will always be set to false.
NAT Address Displays the WAN IP address of the NAT or
firewall server. This value will always be set to null.
Call Statistics This value is set to No by default. From Cisco Unified Communications Manager
Display only—cannot configure.
Display only—cannot configure.
From Cisco Unified Communications Manager Administration, choose Device > Device Settings > SIP Profile.
Display only—cannot configure.
Administration, choose Device > Device Settings > SIP Profile.
From Cisco Unified Communications Manager Administration, choose Device > Device Settings > SIP Profile.
From Cisco Unified Communications Manager Administration, choose Device > Device Settings > SIP Profile.
Display only—cannot configure.
Display only—cannot configure.
Administration, choose Device > Device Settings > SIP Profile.
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Related Topics
Displaying a Configuration Menu, page 4-2
Device Configuration Menu, page 4-17
Line Settings Menu for SIP Phones
The Line Settings menu displays information that relates to the configurable parameters for each of the lines on a SIP phone. Tab l e 4-9 describes the options in this menu.
Table 4-9 Line Settings Menu Options
Option Description To Change
Name Displays the lines and the number used to
register each line.
Short Name Displays the short name configured for the line. Use Cisco Unified Communications Manager
Longer Authentication Name
Displays the name used by the phone for authentication if a registration is challenged by the call control server during initialization.
The length of the SIP digest authentication name has been increased to 128 characters for Cisco Unified 7900 Series SIP phones. The authentication name is used to verify that the phone is allowed to send SIP messages (REGISTER, INVITE, and SUBSCRIBE) to the Cisco Unified CM.
Display Name Displays the identification the phone uses for
display for caller identification purposes.
Proxy Address The value is left blank because it is not
applicable to SIP phones that are using Cisco Unified Communications Manager.
Proxy Port The value is left blank because it is not
applicable to SIP phones that are using Cisco Unified Communications Manager.
Shared Line Displays if the line is part of a shared line (Yes)
or not (No).
Use Cisco Unified Communications Manager Administration to modify.
Administration to modify.
Use Cisco Unified Communications Manager Administration to modify.
Use Cisco Unified Communications Manager Administration to modify.
Display only—Cannot configure.
Display only—Cannot configure.
Display only—Cannot configure.
Related Topics
Displaying a Configuration Menu, page 4-2
Device Configuration Menu, page 4-17
Call Preferences Menu for SIP Phones
The Call Preferences menu displays settings that relate to the settings for the call preferences on a SIP phone. Table 4-10 describes the options in this menu.
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Table 4-10 Call Preferences Menu Options
Option Description To Change
Caller ID Blocking Indicates whether caller ID blocking is enabled
(Yes) or disabled (No) for the phone.
Anonymous Call Block Indicates whether anonymous call block is
enabled (Yes) or disabled (No) for the phone.
Call Waiting Preferences
Displays a sub-menu that indicates whether call waiting is enabled (Yes) or disabled (No) for each line.
Call Hold Ringback Indicates whether the call hold ringback feature
is enabled (Yes) or disabled (No) for the phone.
Stutter Msg Waiting Indicates whether stutter message waiting is
enabled (Yes) or disabled (No) for the phone.
Call Logs BLF Enabled Indicates whether BLF for call logs is enabled
(Yes) or disabled (No) for the phone.
Auto Answer Preferences
Displays a sub-menu that indicates whether auto answer is enabled (Yes) or disabled (No) for the each line.
Speed Dials Displays a sub-menu that displays the lines
available on the phone. Select a line to see the speed dial label and number assigned to that line.
From Cisco Unified Communications Manager Administration, choose Device > Device Settings > SIP Profile.
From Cisco Unified Communications Manager Administration, choose Device > Device Settings > SIP Profile.
From Cisco Unified Communications Manager Administration, choose Call Routing > Directory Number.
From Cisco Unified Communications Manager Administration, choose Device > Device Settings > SIP Profile.
From Cisco Unified Communications Manager Administration, choose Device > Device Settings > SIP Profile.
Use Cisco Unified Communications Manager Administration.
From Cisco Unified Communications Manager Administration, choose Call Routing > Directory Number.
From Cisco Unified Communications Manager Administration, choose Device > Add a New Speed Dial.
Device Configuration Menu
Related Topics
Displaying a Configuration Menu, page 4-2
Device Configuration Menu, page 4-17
HTTP Configuration Menu
The HTTP Configuration menu displays the URLs of servers from which the phone obtains a variety of information. This menu also displays information about the idle display on the phone.
Note Cisco Unified IP Phones does not support URLs with IPv6 addresses in the URL. This includes hostname
which maps to a IPv6 address for directories, services, messages, and information URLs. If you support phone usage of URLs, you must configure the phone and the servers that provide URL services with IPv4 addresses.
Table 4-11 describes the options on the HTTP Configuration menu.
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Table 4-11 HTTP Configuration Menu Options
Option Description To Change
Directories URL URL of the server from which the phone obtains
directory information.
Services URL URL of the server from which the phone obtains
Cisco Unified IP Phone services.
Messages URL URL of the server from which the phone obtains
message services.
Information URL URL of the help text that appears on the phone. From Cisco Unified Communications Manager
Authentication URL URL that the phone uses to validate requests
made to the phone web server.
Proxy Server URL URL of proxy server, which makes HTTP
requests to non-local host addresses on behalf of the phone HTTP client and provides responses from the non-local host to the phone HTTP client.
Idle URL URL of an XML service that the phone displays
when the phone has not been used for the time specified in the Idle URL Time option and no menu is open. For example, you could use the Idle URL option and the Idle URL Timer option to display a stock quote or a calendar on the LCD screen when the phone has not been used for 5 minutes.
Idle URL Time Number of seconds that the phone has not been
used and no menu is open before the XML service specified in the Idle URL option is activated.
From Cisco Unified Communications Manager Administration, choose Device > Phone > Phone Configuration.
From Cisco Unified Communications Manager Administration, choose Device > Phone > Phone Configuration.
Use Cisco Unified Communications Manager Administration to modify > Device > Phone > Phone Configuration.
Administration, choose > Device > Phone > Phone Configuration.
From Cisco Unified Communications Manager Administration, choose Device > Phone > Phone Configuration.
From Cisco Unified Communications Manager Administration, choose Device > Phone > Phone Configuration.
From Cisco Unified Communications Manager Administration, choose Device > Phone > Phone Configuration.
From Cisco Unified Communications Manager Administration, choose Device > Phone > Phone Configuration.
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