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
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Text Part Number: OL-23092-01
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Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5 (SCCP and SIP)
Obtaining Documentation, Obtaining Support, and Security Guidelines3
Cisco Product Security Overview3
Document Conventions3
CHAPTER
1An Overview of the Cisco Unified IP Phone1-1
Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G1-2
What Networking Protocols are Used?1-6
IPv6 Support on Cisco Unified IP Phones1-9
What Features are Supported on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and
7945G?
1-11
Feature Overview1-11
Configuring Telephony Features1-12
Configuring Network Parameters Using the Cisco Unified IP Phone1-12
Providing Users with Feature Information1-12
Understanding Security Features for Cisco Unified IP Phones1-13
Overview of Supported Security Features1-14
Understanding Security Profiles1-16
Identifying Authenticated, Encrypted, and Protected Phone Calls1-17
Establishing and Identifying Secure Conference Calls1-17
Establishing and Identifying Protected Calls1-18
Call Security Interactions and Restrictions 1-18
Supporting 802.1X Authentication on Cisco Unified IP Phones1-19
Overview1-20
Required Network Components1-20
Best Practices—Requirements and Recommendations1-20
Security Restrictions1-21
Overview of Configuring and Installing Cisco Unified IP Phones1-22
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager1-22
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Checklist for Configuring the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
in Cisco Unified Communications Manager Administration1-22
Installing Cisco Unified IP Phones1-25
Checklist for Installing the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and
7945G1-25
CHAPTER
2Preparing to Install the Cisco Unified IP Phone on Your Network2-1
Understanding Interactions with Other Cisco Unified IP Communications Products2-2
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified Communications
Manager2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN2-3
Providing Power to the Phone2-4
Power Guidelines2-4
Phone Power Consumption and Display Brightness2-5
Power Outage2-6
Obtaining Additional Information about Power2-6
Understanding Phone Configuration Files2-7
Understanding the Phone Startup Process2-9
Adding Phones to the Cisco Unified Communications Manager Database2-11
Adding Phones with Auto-Registration2-11
Adding Phones with Auto-Registration and TAPS2-12
Adding Phones with Cisco Unified Communications Manager Administration2-13
Adding Phones with BAT2-13
Using Cisco Unified IP Phones with Different Protocols2-14
Converting a New Phone from SCCP to SIP2-14
Converting an In-Use Phone from One Protocol to the Other Protocol2-15
Deploying a Phone in an SCCP and SIP Environment2-15
Determining the MAC Address of a Cisco Unified IP Phone2-15
Understanding the Cisco Unified IP Phone Components3-2
Network and Access Ports3-2
Handset3-3
Speakerphone3-3
Headset3-3
Audio Quality Subjective to the User3-4
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Connecting a Headset3-4
Disabling a Headset3-4
Enabling a Wireless Headset3-5
Using External Devices3-5
Installing the Cisco Unified IP Phone3-5
Attaching a Cisco Unified IP Phone Expansion Module3-9
Feature Key Capacity Increase for Cisco Unified IP Phones3-10
Adjusting the Placement of the Cisco Unified IP Phone3-11
Adjusting Cisco Unified IP Phone Footstand and Phone Height3-11
Securing the Phone with a Cable Lock3-12
Mounting the Phone to the Wall3-13
Verifying the Phone Startup Process3-14
Configuring Startup Network Settings3-15
Configuring Security on the Cisco Unified IP Phone3-16
Contents
CHAPTER
4Configuring Settings on the Cisco Unified IP Phone4-1
Configuration Menus on the Cisco Unified IP Phone4-1
Displaying a Configuration Menu4-2
Unlocking and Locking Options4-3
Editing Values4-3
Overview of Options Configurable from a Phone4-4
Network Configuration Menu4-5
Understanding DHCPv6 and Autoconfiguration4-16
Device Configuration Menu4-17
Unified CM Configuration4-18
SIP Configuration Menu for SIP Phones4-19
SIP General Configuration Menu4-19
Line Settings Menu for SIP Phones4-20
Call Preferences Menu for SIP Phones4-20
HTTP Configuration Menu4-21
Locale Configuration Menu4-23
NTP Configuration Menu for SIP Phones4-23
UI Configuration Menu4-24
Media Configuration Menu4-26
Power Save Configuration Menu4-29
Ethernet Configuration Menu4-30
Security Configuration Menu4-30
QoS Configuration Menu4-31
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Network Configuration4-32
Security Configuration Menu4-36
CTL File Submenu4-38
ITL File Submenu4-39
Trust List Menu4-41
802.1X Authentication and Status4-42
VPN Configuration4-44
Connecting to VPN4-44
VPN Configuration Settings4-45
CHAPTER
CHAPTER
5Configuring Features, Templates, Services, and Users5-1
Telephony Features Available for the Phone5-1
Configuring Product Specific Configuration Parameters5-22
Configuring Corporate and Personal Directories5-24
Configuring Corporate Directories5-24
Configuring Personal Directory5-24
Modifying Phone Button Templates5-25
Modifying a Phone Button Template for Personal Address Book or Fast Dials5-26
Configuring Softkey Templates5-27
Setting Up Services5-28
Adding Users to Cisco Unified Communications Manager5-28
Managing the User Options Web Pages5-29
Giving Users Access to the User Options Web Pages5-29
Specifying Options that Appear on the User Options Web Pages5-30
6Customizing the Cisco Unified IP Phone6-1
Customizing and Modifying Configuration Files6-1
Creating Custom Phone Rings6-2
Ringlist.xml File Format Requirements6-2
PCM File Requirements for Custom Ring Types6-3
Configuring a Custom Phone Ring6-3
Creating Custom Background Images6-3
List.xml File Format Requirements6-4
PNG File Requirements for Custom Background Images6-5
Configuring a Custom Background Image6-6
Configuring Wideband Codec6-7
Configuring the Idle Display6-7
Automatically Disabling the Cisco Unified IP Phone Screen6-8
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CHAPTER
CHAPTER
7Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone7-1
8Monitoring the Cisco Unified IP Phone Remotely8-1
Accessing the Web Page for a Phone8-2
Disabling and Enabling Web Page Access8-3
Configuring the Cisco Unified IP Phone to use HTTP/HTTPS Protocols8-4
Device Information8-4
Network Configuration8-5
Network Statistics8-9
CHAPTER
Device Logs8-11
Streaming Statistics8-12
9Troubleshooting and Maintenance9-1
Resolving Startup Problems9-1
Symptom: The Cisco Unified IP Phone Does Not Go Through its Normal Startup Process9-2
Symptom: The Cisco Unified IP Phone Does Not Register with Cisco Unified Communications
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Verifying DHCP Settings9-7
Checking Static IP Address Settings9-7
Verifying Voice VLAN Configuration9-7
Verifying that the Phones Have Not Been Intentionally Reset9-7
Eliminating DNS or Other Connectivity Errors9-8
Checking Power Connection9-8
Troubleshooting Cisco Unified IP Phone Security9-8
General Troubleshooting Tips9-10
General Troubleshooting Tips for the Cisco Unified IP Phone Expansion Module9-14
Resetting or Restoring the Cisco Unified IP Phone9-14
Performing a Basic Reset9-14
Performing a Factory Reset9-15
Using the Quality Report Tool9-17
Monitoring the Voice Quality of Calls9-17
Using Voice Quality Metrics9-18
Troubleshooting Tips9-18
APPENDIX
APPENDIX
Where to Go for More Troubleshooting Information9-19
Cleaning the Cisco Unified IP Phone9-20
AProviding Information to Users Via a WebsiteA-1
How Users Obtain Support for the Cisco Unified IP PhoneA-1
Giving Users Access to the User Options Web PagesA-1
How Users Access the Online Help System on the PhoneA-2
How Users Get Copies of Cisco Unified IP Phone ManualsA-2
Accessing Cisco 7900 Series Unified IP Phone eLearning Tutorials (SCCP Phones Only)A-2
How Users Subscribe to Services and Configure Phone FeaturesA-3
How Users Access a Voice-Messaging SystemA-3
How Users Configure Personal Directory EntriesA-4
Installing and Configuring the Cisco Unified IP Phone Address Book SynchronizerA-4
BFeature Support by Protocol for the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and
7945G
B-1
APPENDIX
CSupporting International UsersC-1
Adding Language Overlays to Phone ButtonsC-1
Installing the Cisco Unified Communications Manager Locale InstallerC-1
Support for International Call LoggingC-2
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APPENDIX
APPENDIX
I
NDEX
DTechnical SpecificationsD-1
Physical and Operating Environment SpecificationsD-1
Cable SpecificationsD-2
Network and Access Port PinoutsD-3
EBasic Phone Administration StepsE-1
Example User Information for these ProceduresE-1
Adding a User to Cisco Unified Communications ManagerE-2
Adding a User From an External LDAP DirectoryE-2
Adding a User Directly to Cisco Unified Communications ManagerE-3
Configuring the PhoneE-3
Performing Final End User Configuration StepsE-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 PhoneProvides 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 PhoneDescribes 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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Preface
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 PhoneExplains 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 MaintenanceProvides tips for troubleshooting the Cisco Unified IP Phone.
Appendix A, Providing Information to Users Via a WebsiteProvides 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 UsersProvides information about setting up phones in non-English
environments.
Appendix D, Technical SpecificationsProvides technical specifications of the
Cisco Unified IP Phone.
Appendix E, Basic Phone Administration StepsProvides 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:
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:
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:
ConventionDescription
boldface fontCommands and keywords are in boldface.
italic fontArguments 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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Preface
ConventionDescription
stringA nonquoted set of characters. Do not use quotation marks around the string or the
string will include the quotation marks.
screen fontTerminal 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.
NoteMeans reader take note. Notes contain helpful suggestions or references to material not covered in the
publication.
boldface screen font.
CautionMeans 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.
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
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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
CautionUsing 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 1-1Cisco Unified IP Phone 7975G
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Chapter 1 An Overview of the Cisco Unified IP Phone
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7
5
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Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Figure 1-2Cisco Unified IP Phone 7971G-GE/7970G
Figure 1-3Cisco Unified IP Phone 7965G
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Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
186421
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6
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Figure 1-4Cisco 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 1-1Cisco Unified IP Phone Buttons
1Programmable buttonsDepending on configuration, programmable buttons provide access to:
2Footstand adjustment button Allows you to adjust the angle of the phone base.
3Display buttonAwakens 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
4Messages buttonAuto-dials your voice message service (varies by service).
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
1-4
Green flashing—Disabled
Green steady—Sleep mode
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Chapter 1 An Overview of the Cisco Unified IP Phone
?
Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Table 1-1Cisco Unified IP Phone Buttons (continued)
5Directories buttonOpens/closes the Directories menu. Use it to access call logs and directories.
6Help
buttonActivates the Help menu.
7Settings buttonOpens/closes the Settings menu. Use it to change touchscreen (or phone screen) and ring
settings.
8Services buttonOpens/closes the Services menu.
9Volume buttonControls the handset, headset, and speakerphone volume (off-hook) and the ringer
volume (on-hook).
10Speaker buttonToggles the speakerphone on or off.
11Mute buttonToggles the Mute feature on or off.
12Headset buttonToggles the headset on or off.
13For 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
NoteThe 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.
14KeypadAllows you to dial phone numbers, enter letters, and choose menu items.
15Softkey buttonsEach activates a softkey option (displayed on your touchscreen or phone screen).
16Handset light stripIndicates an incoming call or new voice message.
17Touchscreen or phone screen Shows phone features.
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Chapter 1 An Overview of the Cisco Unified IP Phone
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 1-2Supported Networking Protocols on the Cisco Unified IP Phone
Networking ProtocolPurposeUsage 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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Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
Table 1-2Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking ProtocolPurposeUsage Notes
IEEE 802.1XThe 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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Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
Table 1-2Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking ProtocolPurposeUsage 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:
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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Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
Table 1-2Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking ProtocolPurposeUsage 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.
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:
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:
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 1-3Cisco Unified IP Phone and Cisco Unified Communications Manager Security Topics
TopicReference
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 PhoneSee Overview of Supported Security Features, page 1-14
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 1-3Cisco Unified IP Phone and Cisco Unified Communications Manager Security Topics (continued)
TopicReference
Unlocking the CTL (Certificate Trust List) and ITL (Identity
Trust List) Files
Disabling access to web pages for a phoneSee Disabling and Enabling Web Page Access, page 8-3
Deleting the CTL file from the phoneSee Resetting or Restoring the Cisco Unified IP Phone,
Resetting or restoring the phoneSee Resetting or Restoring the Cisco Unified IP Phone,
Extension Mobility HTTPS SupportSee What Networking Protocols are Used?, page 1-6
802.1X Authentication for Cisco Unified IP PhonesSee 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.
NoteMost 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 1-4Overview of Security Features
FeatureDescription
Image authenticationSigned 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 installationEach 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 authenticationOccurs 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 authenticationValidates 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 AuthenticationUses the TLS protocol to validate that no tampering has occurred to signaling
packets during transmission.
Manufacturing installed certificateEach 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 referenceAfter 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 encryptionUses 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 encryptionEnsures 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 profilesDefines 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 1-4Overview of Security Features (continued)
FeatureDescription
Encrypted configuration filesLets you ensure the privacy of phone configuration files.
Optional disabling of the web server
functionality for a phone
Phone hardeningAdditional security options, which you control from
802.1X AuthenticationThe 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.
• 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
NoteYou 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:
NoteIf 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.
NoteProtected 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
NoteThere 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
NoteProtected 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 1-5Call Security Interactions When Using Barge
Initiator’s Phone
Security LevelFeature UsedCall Security LevelResults of Action
Non-secure BargeEncrypted callCall barged and identified as non-secure call
Secure (encrypted) BargeAuthenticated callCall barged and identified as authenticated call
Secure (authenticated)BargeEncrypted callCall barged and identified as authenticated call
Non-secure BargeAuthenticated callCall 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 1-6Security Restrictions with Conference Calls
Initiator’s Phone
Security LevelFeature UsedSecurity Level of ParticipantsResults of Action
Non-secure ConferenceEncrypted or authenticatedNon-secure conference bridge
Non-secure conference
Secure (encrypted or
authenticated)
Secure (encrypted) ConferenceAll participants are encryptedSecure conference bridge
Secure (authenticated) ConferenceAll participants are encrypted or
Non-secure ConferenceEncrypted or authenticatedOnly secure conference bridge is available
Secure (encrypted or
authenticated)
Secure (encrypted or
authenticated)
Secure (encrypted) JoinEncrypted or authenticatedSecure conference bridge
Non-secure cBargeAll participants are encryptedSecure conference bridge
ConferenceAt 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
ConferenceEncrypted or authenticatedOnly non-secure conference bridge is
available and used
Non-secure conference
ConferenceEncrypted or secureConference 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 MeetMeMinimum security level is
encrypted
Secure (encrypted)MeetMeMinimum 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)MeetMeMinimum 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:
• 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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Chapter 1 An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
Table 1-7Checklist for Configuring the Cisco Unified IP Phones
TaskPurposeFor 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, 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 1-7Checklist for Configuring the Cisco Unified IP Phones (continued)
TaskPurposeFor More Information
6.Configure speed-dial buttons and assign speed-dial numbers
(optional).
Adds speed-dial buttons and numbers.
NoteUsers 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.
NoteUsers can add or change services on their phones by
using the Cisco Unified CM User Options web pages.
NoteYou 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.
NoteAssign 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.
NoteSome 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.
NoteIf 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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Chapter 1 An Overview of the Cisco Unified IP Phone
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.
NoteBefore 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:
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 1-8Checklist for Installing the Cisco Unified IP Phones
TaskPurposeFor 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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Installing Cisco Unified IP Phones
Table 1-8Checklist for Installing the Cisco Unified IP Phones (continued)
TaskPurposeFor 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.
NoteCisco Unified IP Phone 7971G-GE and 7970G
do not support Cisco Unified IP Phone
Expansion Modules 7915 and 7916.
NoteThe Cisco Unified IP Phone 7945G does not
support any expansion modules.
NoteA 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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Chapter 1 An Overview of the Cisco Unified IP Phone
Table 1-8Checklist for Installing the Cisco Unified IP Phones (continued)
TaskPurposeFor 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.
NoteConsult 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 1-8Checklist for Installing the Cisco Unified IP Phones (continued)
TaskPurposeFor 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.
NoteConsult 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.
NoteThe 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 1-8Checklist for Installing the Cisco Unified IP Phones (continued)
TaskPurposeFor 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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Installing Cisco Unified IP Phones
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:
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
• 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.
NoteIf 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:
• 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:
• 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.
NoteWhen 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 2-1Guidelines for Powering the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Power TypeGuidelines
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.
NotePower consumption values shown in the table include power losses in the cable that connects the phone
to the switch.
Table 2-2Power Consumption and Display Brightness for Power Configurations
Phone ModelPower 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 switch6.3 WApprox. 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 WFull
15.4 WNear full
6.3 WApprox. 1/2
6.3 WApprox. 1/2
6.3 WApprox. 1/2
10.25 WFull
1
10.25 WFull
NoteWhen 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
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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
NoteIf 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.
NoteCisco 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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Understanding Phone Configuration Files
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.
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
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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 2-4Cisco Unified IP Phone Startup Process
TaskPurposeRelated 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.
NoteYou 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 2-4Cisco Unified IP Phone Startup Process (continued)
TaskPurposeRelated 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.
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.
NoteAuto-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
Table 2-5 provides an overview of these methods for adding phones to the
Cisco Unified Communications Manager database.
Table 2-5Methods for Adding Phones to the Cisco Unified Communications Manager
Database
Requires MAC
Method
Auto-registrationNo
Address?Notes
• Results in automatic assignment of directory
numbers.
Auto-registration with
TAPS
Using the Cisco Unified
Communications
Manager Administration
Using BATYesCan add groups of same model of phone.
NoRequires auto-registration and the Bulk Administration
YesRequires 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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NoteCisco 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.
NoteWhen 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
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.
NoteCisco 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.
NoteWhen 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
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:
Step 4Enter the details of phone specific parameters like Device Pool, Phone Button Template, Device Security
Profile and so on.
Step 5Click Save.
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Using Cisco Unified IP Phones with Different Protocols
Step 6From 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
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 1Take 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 2If you are not using DHCP in your network, configure the network parameters for the phone.
See Configuring Startup Network Settings, page 3-15.
Step 3Save 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
NoteBefore 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:
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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Understanding the Cisco Unified IP Phone Components
• IP network that supports DHCP or manual assignment of IP address, gateway, and subnet mask
NoteThe 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.
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
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 3-1Removing 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.
NoteIn 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.
NoteThe 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.
NoteThe 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
NoteThe 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.
CautionIn 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
NoteBefore 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 3-1Installing the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
TaskPurposeRelated 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.
NoteThe 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 3-2Cisco Unified IP Phone 7975G, 7971G-GE, and 7970G Rear Cable Connections
Cisco Unified IP Phone 7975G, 7971G-GE, and 7970G Rear Cable Connections:
1DC adapter port (DC48V)5Access port
2Power supply with DC Connector6Handset port
3Power cable with AC wall plug7Headset port
4Network port
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AUX
DC48V
10/100 SW 10/100 PC
+
185045
2
9
8
3
4
5
6
7
1
Figure 3-3Cisco 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.
NoteThe 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 1Log in to Cisco Unified Communications Manager Administration.
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 3Select 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 4Click the IP Phone that you want to configure for the Cisco Unified IP Phone Expansion Module.
The Phone configuration window displays.
Step 5Scroll to the Expansion Module Information section.
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Step 6To 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 7To 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 8Click Save.
A message displays asking you to click the Apply Config button for the changes to take effect. Click
OK.
Step 9Click Apply Config.
Chapter 3 Setting Up the Cisco Unified IP Phone
The Apply Configuration Information dialog appears.
Step 10Click OK.
NoteRefer 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:
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
Step 3From the drop-down list, choose a template and click Copy.
Step 4Rename the new template.
Step 5Update 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.
NoteYou 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 1Push in the footstand adjustment button.
Step 2Adjust 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 3-4Connecting a Cable Lock to the Cisco Unified IP Phones 7975G, 7965G, and 7945G
Chapter 3 Setting Up the Cisco Unified IP Phone
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Figure 3-5Connecting 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:
CautionUse care not to damage wires or pipes located inside the wall when securing screws to wall studs.
Procedure
Step 1Push in the footstand adjustment button.
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Verifying the Phone Startup Process
Step 2Adjust the footstand so it is flat against the back of the phone.
Step 3Insert 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 4Hang the phone on the wall.
Figure 3-6Parts Used in Wall Mounting the Cisco Unified IP Phone
Chapter 3 Setting Up the Cisco Unified IP Phone
1Footstand adjustment button—Raises and lowers adjustment plate
2Wall mounting screw holes
3Adjustment 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
CautionIf 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 1Obtain the CAPF authentication code that was set when the CAPF was configured.
Step 2From the phone, press the Settings > Security Configuration.
NoteYou 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 3Press **# to unlock settings on the Security Configuration menu. (See Unlocking and Locking Options,
page 4-3 for information about using locking and unlocking options.)
NoteIf a Settings Menu password has been provisioned, SIP phones present an “Enter password”
prompt after you enter **#.
Step 4Scroll to LSC and press the Update softkey.
The phone prompts for an authentication string.
Step 5Enter 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.
NoteYou 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 1Press the Settings button to access the Settings menu.
Step 2Perform 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 3To display a submenu, repeat Step 2.
Step 4To 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.
NoteIf 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.
CautionDo 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
NoteThe 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.
NoteThere 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 4-1Settings Configurable from the Phone
CategoryDescriptionNetwork Configuration Menu Option
General Network Settings
VLAN settingsAdmin. 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 settingsAllow you to set the speed and duplex of the network and
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 settingsIf 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 4-1Settings Configurable from the Phone (continued)
CategoryDescriptionNetwork 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.
automatically assigns IP address to devices when you
connect them to the network. Cisco Unified IP Phones
enable DHCP by default.
IP settingsIf 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
NoteThe 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 4-2Network Configuration Menu Options
OptionDescriptionTo 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 AddressUnique Media Access Control (MAC) address of the
phone.
Host NameUnique host name that the DHCP server assigned to
the phone.
Display only—Cannot configure.
Display only—Cannot configure.
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Table 4-2Network Configuration Menu Options (continued)
OptionDescriptionTo Change
Domain NameName of the Domain Name System (DNS) domain in
which the phone resides.
NoteIf 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 IDAuxiliary 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 4-2Network Configuration Menu Options (continued)
OptionDescriptionTo Change
PC Port
Configuration
PC VLANAllows the phone to interoperate with 3rd party
VPNShows 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).
NoteIf 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 4-3IPv4 Configuration Menu Options
OptionDescriptionTo 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 AddressInternet 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 4-3IPv4 Configuration Menu Options (continued)
OptionDescriptionTo Change
DHCP Address
Released
DHCP ServerIP address of the Dynamic Host Configuration
Alternate TFTPIndicates 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 4-3IPv4 Configuration Menu Options (continued)
OptionDescriptionTo Change
TFTP Server 1Primary 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
NoteFor 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 4-3IPv4 Configuration Menu Options (continued)
OptionDescriptionTo Change
TFTP Server 2Optional 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.
NoteIf 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
NoteFor 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 ServerIndicates 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 4-4IPv6 Configuration Menu Options
OptionDescriptionTo Change
DHCPv6Indicates 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 AddressInternet 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 LengthSubnet 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).
NoteThe 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.
Network Configuration Menu
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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 4-4IPv6 Configuration Menu Options (continued)
OptionDescriptionTo 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.
NoteThis 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 4-4IPv6 Configuration Menu Options (continued)
OptionDescriptionTo 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 4-4IPv6 Configuration Menu Options (continued)
OptionDescriptionTo 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 4-5Determining Where a Phone Acquires Its Network Settings
DHCPv6Auto IP Configuration How the Phone Acquires its IP Address and Network Settings
DisabledDisabledYou must manually configure an IP address and the other network settings.
NoteWhen DHCPv6 is disabled, the Auto IP Configuration setting is
ignored.
DisabledEnabled You must manually configure an IP address and the other network settings.
NoteWhen DHCPv6 is disabled, the Auto IP Configuration setting is
ignored.
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Table 4-5Determining Where a Phone Acquires Its Network Settings (continued)
DHCPv6Auto IP Configuration How the Phone Acquires its IP Address and Network Settings
EnabledDisabledThe DHCP server assigns the IP address and the other network settings to the
phone.
EnabledEnabledWhen 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 4-6Cisco Unified Communications Manager Server States
StateDescription
ActiveCisco Unified Communications Manager server from which the phone is currently
receiving call-processing services.
StandbyCisco Unified Communications Manager server to which the phone switches if the
current server becomes unavailable.
BlankNo 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 4-7Cisco Unified Communications Manager Server Designations
DesignationDescription
SRSTIndicates 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.
TFTPIndicates 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, andthat
(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 4-8SIP General Configuration Menu Options
OptionDescriptionTo Change
Preferred CODECDisplays the CODEC to use when a call is
initiated. This value will always be set to none.
Out of Band DTMFDisplays 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 ProxyThis value will always be set to Yes.Display only—cannot configure.
Register ExpiresDisplays the amount of time, in seconds, after
which a registration request expires.
Phone LabelDisplays 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 VADThis value is set to No by default.From Cisco Unified Communications Manager
Start Media PortDisplays the start Real-Time Transport Protocol
(RTP) range for media.
End Media PortDisplays the end Real-Time Transport Protocol
(RTP) range for media.
NAT EnabledDisplays if Network Address Translation (NAT)
is enabled. This value will always be set to false.
NAT AddressDisplays the WAN IP address of the NAT or
firewall server. This value will always be set to
null.
Call StatisticsThis value is set to No by default.From Cisco Unified Communications Manager
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Device Configuration Menu
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 4-9Line Settings Menu Options
OptionDescriptionTo Change
NameDisplays the lines and the number used to
register each line.
Short NameDisplays 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 NameDisplays the identification the phone uses for
display for caller identification purposes.
Proxy AddressThe value is left blank because it is not
applicable to SIP phones that are using Cisco
Unified Communications Manager.
Proxy PortThe value is left blank because it is not
applicable to SIP phones that are using Cisco
Unified Communications Manager.
Shared LineDisplays 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 4-10Call Preferences Menu Options
OptionDescriptionTo Change
Caller ID BlockingIndicates whether caller ID blocking is enabled
(Yes) or disabled (No) for the phone.
Anonymous Call BlockIndicates 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 RingbackIndicates whether the call hold ringback feature
is enabled (Yes) or disabled (No) for the phone.
Stutter Msg WaitingIndicates whether stutter message waiting is
enabled (Yes) or disabled (No) for the phone.
Call Logs BLF EnabledIndicates 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 DialsDisplays 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 > 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.
NoteCisco 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 4-11HTTP Configuration Menu Options
OptionDescriptionTo Change
Directories URLURL of the server from which the phone obtains
directory information.
Services URLURL of the server from which the phone obtains
Cisco Unified IP Phone services.
Messages URLURL of the server from which the phone obtains
message services.
Information URLURL 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 URLURL 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 URLURL 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 TimeNumber 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.