Cisco Unified IP Phone
7961G/7961G-GE and
7941G/7941G-GE Administration
Guide for Cisco Unified
Communications Manager 6.0
Americas Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 527-0883
Text Part Number: OL-11953-01
Page 2
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT
NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT
ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR
THEIR APPLICATION OF ANY PRODUCTS.
THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION
PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO
LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.
The following information is for FCC compliance of Class A devices: This equipment has been tested and found to comply with the limits for a Class
A digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio-frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference, in which case users will be required to correct the interference at their own expense.
The following information is for FCC compliance of Class B devices: The equipment described in this manual generates and may radiate
radio-frequency energy. If it is not installed in accordance with Cisco’s installation instructions, it may cause interference with radio and television
reception. This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in
part 15 of the FCC rules. These specifications are designed to provide reasonable protection against such interference in a residential installation.
However, there is no guarantee that interference will not occur in a particular installation.
Modifying the equipment without Cisco’s written authorization may result in the equipment no longer complying with FCC requirements for Class
A or Class B digital devices. In that event, your right to use the equipment may be limited by FCC regulations, and you may be required to correct
any interference to radio or television communications at your own expense.
You can determine whether your equipment is causing interference by turning it off. If the interference stops, it was probably caused by the Cisco
equipment or one of its peripheral devices. If the equipment causes interference to radio or television reception, try to correct the interference by
using one or more of the following measures:
• Turn the television or radio antenna until the interference stops.
• Move the equipment to one side or the other of the television or radio.
• Move the equipment farther away from the television or radio.
• Plug the equipment into an outlet that is on a different circuit from the television or radio. (That is, make certain the equipment and the television
or radio are on circuits controlled by different circuit breakers or fuses.)
Modifications to this product not authorized by Cisco Systems, Inc. could void the FCC approval and negate your authority to operate the product.
NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE
PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED
OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE.
IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL
DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR
INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
Page 3
CCVP, the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a
service mark of Cisco Systems, Inc.; and Access Registrar, Aironet, BPX, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, CCSP, Cisco, the Cisco
Certified Internetwork Expert logo, Cisco IOS, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Cisco Unity,
Enterprise/Solver, EtherChannel, EtherFast, EtherSwitch, Fast Step, Follow Me Browsing, FormShare, GigaDrive, HomeLink, Internet Quotient, IOS,
iPhone, IP/TV, iQ Expertise, the iQ logo, iQ Net Readiness Scorecard, iQuick Study, LightStream, Linksys, MeetingPlace, MGX, Networking Academy,
Network Registrar, Pack et , PIX, ProConnect, RateMUX, ScriptShare, SlideCast, SMARTnet, StackWise, The Fastest Way to Increase Your Internet
Quotient, and TransPath are registered trademarks of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries.
All other trademarks mentioned in this document or Website are the property of their respective owners. The use of the word partner does not imply a
partnership relationship between Cisco and any other company. (0704R)
The Java logo is a trademark or registered trademark of Sun Microsystems, Inc. in the U.S. or other countries.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
Obtaining Documentation, Obtaining Support, and Security Guidelines xvi
Cisco Product Security Overview xvi
Document Conventions xvii
CHAPTER
1An Overview of the Cisco Unified IP Phone 1-1
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE
1-2
What Networking Protocols are Used? 1-5
What Features are Supported on the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE?
1-10
Feature Overview 1-10
Configuring Telephony Features 1-11
Configuring Network Parameters Using the Cisco Unified IP Phone 1-12
Providing Users with Feature Information 1-12
Understanding Security Features for Cisco Unified IP Phones 1-13
Overview of Supported Security Features 1-15
Understanding Security Profiles 1-19
Identifying Encrypted and Authenticated Phone Calls 1-19
Establishing and Identifying Secure Conference Calls 1-20
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
v
Page 6
Contents
Call Security Interactions and Restrictions 1-20
Supporting 802.1X Authentication on Cisco Unified IP Phones 1-23
Overview 1-23
Required Network Components 1-24
Best Practices—Requirements and Recommendations 1-24
Security Restrictions 1-25
Overview of Configuring and Installing Cisco Unified IP Phones 1-26
Configuring Cisco Unified IP Phones in Cisco Unified Communications
Manager
Checklist for Configuring the Cisco Unified IP Phone 7961G/7961G-GE
and 7941G/7941G-GE in Cisco Unified Communications Manager
Installing Cisco Unified IP Phones 1-32
Checklist for Installing the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE
1-26
1-32
1-27
CHAPTER
2Preparing to Install the Cisco Unified IP Phone on Your Network 2-1
Understanding Interactions with Other Cisco Unified IP Telephony Products 2-2
Understanding How the Cisco Unified IP Phone Interacts with Cisco
Unified Communications Manager
2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN 2-3
Providing Power to the Cisco Unified IP Phone 2-4
Power Guidelines 2-5
Power Outage 2-7
Obtaining Additional Information about Power 2-7
Understanding Phone Configuration Files 2-8
Understanding the Phone Startup Process 2-10
Adding Phones to the Cisco Unified Communications Manager Database 2-13
Adding Phones with Auto-Registration 2-14
Adding Phones with Auto-Registration and TAPS 2-15
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
vi
OL-11953-01
Page 7
Adding Phones with Cisco Unified Communications Manager
Administration
Adding Phones with BAT 2-17
Using Cisco Unified IP Phones with Different Protocols 2-18
Converting a New Phone from SCCP to SIP 2-18
Converting an In-Use Phone from SCCP to SIP 2-19
Converting an In-Use Phone from SIP to SCCP 2-19
Deploying a Phone in an SCCP and SIP Environment 2-20
Determining the MAC Address for a Cisco Unified IP Phone 2-20
Audio Quality Subjective to the User 3-6
Connecting a Headset 3-6
Disabling a Headset 3-6
Using External Devices with Your Cisco Unified IP Phone 3-7
Installing the Cisco Unified IP Phone 3-8
Attaching the Cisco Unified IP Phone Expansion Module 7914 (SCCP Phones
Only)
Adjusting the Placement of the Cisco Unified IP Phone 3-13
Adjusting Cisco Unified IP Phone Placement on the Desktop 3-13
Securing the Phone with a Cable Lock 3-13
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-11
vii
Page 8
Contents
Mounting the Phone to the Wall 3-14
Verifying the Phone Startup Process 3-16
Configuring Startup Network Settings 3-18
Configuring Security on the Cisco Unified IP Phone 3-18
CHAPTER
4Configuring Settings on the Cisco Unified IP Phone 4-1
Configuration Menus on the Cisco Unified IP Phone 4-1
Displaying a Configuration Menu 4-2
Unlocking and Locking Options 4-3
Editing Values 4-4
Overview of Options Configurable from a Phone 4-5
Network Configuration Menu 4-7
Device Configuration Menu 4-15
CallManager Configuration Menu 4-16
SIP Configuration Menu (SIP Phones Only) 4-17
SIP General Configuration Menu 4-17
Line Settings Menu 4-20
Call Preferences Menu 4-21
HTTP Configuration Menu 4-22
Locale Configuration Menu 4-24
UI Configuration Menu 4-26
Media Configuration Menu 4-29
Ethernet Configuration Menu 4-36
Security Configuration Menu 4-37
QoS Configuration Menu 4-38
Network Configuration Menu 4-39
Security Configuration Menu 4-44
CTL File Screen 4-45
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
viii
NTP Configuration Menu 4-25
OL-11953-01
Page 9
Trust List Screen 4-47
802.1X Authentication and Status 4-48
Contents
CHAPTER
CHAPTER
5Configuring Features, Templates, Services, and Users 5-1
Telephony Features Available for the Cisco Unified IP Phone 5-2
Configuring Corporate and Personal Directories 5-26
Configuring Corporate Directories 5-26
Configuring Personal Directory 5-27
Modifying Phone Button Templates 5-27
Configuring Softkey Templates 5-28
Setting Up Services 5-29
Adding Users to Cisco Unified Communications Manager 5-30
Managing the User Options Web Pages 5-31
Giving Users Access to the User Options Web Pages 5-31
Specifying Options that Appear on the User Options Web Pages 5-31
6Customizing the Cisco Unified IP Phone 6-1
Customizing and Modifying Configuration Files 6-1
Creating Custom Phone Rings 6-2
Ringlist.xml File Format Requirements 6-2
PCM File Requirements for Custom Ring Types 6-3
Configuring a Custom Phone Ring 6-4
Creating Custom Background Images 6-5
List.xml File Format Requirements 6-5
PNG File Requirements for Custom Background Images 6-6
Configuring a Custom Background Image 6-7
Configuring Wideband Codec 6-8
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
ix
Page 10
Contents
CHAPTER
CHAPTER
7Viewing Model Information, Status, and Statistics on the Cisco
Cisco Unified Communications Manager and TFTP Services Are Not
Running
Creating a New Configuration File 9-7
Registering the Phone with Cisco Unified Communications Manager 9-8
Symptom: Cisco Unified IP Phone Unable to Obtain IP Address 9-8
Cisco Unified IP Phone Resets Unexpectedly 9-8
Verifying the Physical Connection 9-9
Identifying Intermittent Network Outages 9-9
Verifying DHCP Settings 9-10
Checking Static IP Address Settings 9-10
Verifying the Voice VLAN Configuration 9-10
9-6
Contents
Verifying that the Phones Have Not Been Intentionally Reset 9-11
Eliminating DNS or Other Connectivity Errors 9-11
Checking Power Connection 9-12
Troubleshooting Cisco Unified IP Phone Security 9-12
General Troubleshooting Tips 9-15
General Troubleshooting Tips for the Cisco Unified IP Phone Expansion Module
7914 (SCCP Phones Only)
9-18
Resetting or Restoring the Cisco Unified IP Phone 9-18
Performing a Basic Reset 9-19
Performing a Factory Reset 9-20
Using the Quality Report Tool 9-21
Monitoring the Voice Quality of Calls 9-21
Using Voice Quality Metrics 9-22
Troubleshooting Tips 9-24
Where to Go for More Troubleshooting Information 9-25
Cleaning the Cisco Unified IP Phone 9-25
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
xi
Page 12
Contents
APPENDIX
APPENDIX
APPENDIX
AProviding Information to Users Via a Website A-1
How Users Obtain Support for the Cisco Unified IP Phone A-2
Giving Users Access to the User Options Web Pages A-2
How Users Access the Online Help System on the Cisco Unified IP Phone A-2
How Users Get Copies of Cisco Unified IP Phone Manuals A-3
How Users Subscribe to Services and Configure Phone Features A-4
How Users Access a Voice Messaging System A-5
How Users Configure Personal Directory Entries A-5
Installing and Configuring the Cisco Unified IP Phone Address Book
Synchronizer
BFeature Support by Protocol for Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE
CSupporting International Users C-1
A-6
B-1
APPENDIX
I
NDEX
Adding Language Overlays to Phone Buttons C-1
Installing the Cisco Unified Communications Manager Locale Installer C-2
DTechnical Specifications D-1
Physical and Operating Environment Specifications D-1
Cable Specifications D-2
Network and Access Port Pinouts D-3
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
xii
OL-11953-01
Page 13
Overview
Preface
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Administration
Guide for Cisco Unified Communications Manager 6.0 provides the information
you need to understand, install, configure, manage, and troubleshoot the phones
on a Voice-over-IP (VoIP) network.
Audience
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 the “Related Documentation” section
on page xv for a list of related documentation.
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
on the network.
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
xiii
Page 14
Organization
Organization
This manual is organized as follows:
ChapterDescription
Preface
Chapter 1, “An Overview of the Cisco
Unified IP Phone”
Chapter 2, “Preparing to Install the Cisco
Unified IP Phone on Your Network”
Chapter 3, “Setting Up the Cisco Unified IP
Phone”
Chapter 4, “Configuring Settings on the
Cisco Unified IP Phone”
Chapter 5, “Configuring Features,
Templates, Services, and Users”
Chapter 6, “Customizing the Cisco
Unified IP Phone”
Provides a conceptual overview and description of the
Cisco Unified IP Phone
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
Describes how to properly and safely install and
configure the Cisco Unified IP Phone on your network
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
Explains how to customize phone ring sounds,
background images, and the phone idle display at your
site
Chapter 7, “Viewing Model Information,
Status, and Statistics on the Cisco
Unified IP Phone”
Chapter 8, “Monitoring the Cisco
Unified IP Phone Remotely”
Chapter 9, “Troubleshooting and
Maintenance”
Appendix A, “Providing Information to
Users Via a Website”
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
xiv
Explains how to view model information, status
messages, network statistics, and firmware information
from the Cisco Unified IP Phone
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
Provides tips for troubleshooting the Cisco
Unified IP Phone
Provides suggestions for setting up a website for
providing users with important information about their
Cisco Unified IP Phones
OL-11953-01
Page 15
Preface
Related Documentation
Appendix B, “Feature Support by Protocol
for Cisco Unified IP Phone
Provides information about feature support for the Cisco
Unified IP Phone using the SCCP or SIP protocol
7961G/7961G-GE and 7941G/7941G-GE”
Appendix C, “Supporting International
Users”
Provides information about setting up phones in
non-English environments
Appendix D, “Technical Specifications”Provides technical specifications of the Cisco
Unified IP Phone
Related Documentation
For more information about Cisco Unified IP Phones or Cisco
Unified Communications Manager, refer to the following publications:
Cisco Unified IP Phone 7961G, 7961G-GE and 7941G, 7941G-GE
These publications are available at the following URL:
Obtaining Documentation, Obtaining Support, and
Security Guidelines
For information about obtaining documentation, obtaining support, providing
documentation feedback, security guidelines, and 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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
xvi
OL-11953-01
Page 17
Preface
A summary of U.S. laws governing Cisco cryptographic products may be found
at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html. If you require
further assistance please contact us by sending email to export@cisco.com.
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.
Document Conventions
{ 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.
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 fontInformation you must enter is in boldface screen font.
italic screen fontArguments for which you supply values are in italic screen 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.
CautionMeans reader be careful. In this situation, you might do something that could
result in equipment damage or loss of data.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
xvii
Page 18
Document Conventions
Preface
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 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
xviii
OL-11953-01
Page 19
CHAPTER
1
An Overview of the Cisco
Unified IP Phone
The Cisco Unified IP Phone 7961G and 7961G-GE (gigabit Ethernet version) and
the 7941G and 7941G-GE (gigabit Ethernet version) are full-feature telephones
that provide voice communication over an Internet Protocol (IP) network. The
gigabit Ethernet Cisco Unified IP Phone 7961G-GE and 7941G-GE deliver the
latest technology and advancements in Gigabit Ethernet VoIP telephony. The
Cisco Unified IP Phone functions much like a digital business phone, 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 the phone is
connected to your data network, it offers enhanced IP telephony features,
including access to network information and services, and customizeable features
and services. The phone also supports security features that include file
authentication, device authentication, signaling encryption, and media
encryption.
The Cisco Unified IP Phone, like other network devices, must be configured and
managed. The phone encodes G.711a, G.711µ, G.729a, G.729ab, and decodes all
variants of G.711, and G.729. The phone also supports wideband (16bits, 16kHz)
audio.
This chapter includes the following topics:
•Understanding the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE, page 1-2
•What Networking Protocols are Used?, page 1-5
•What Features are Supported on the Cisco Unified
IP Phone 7961G/7961G-GE and 7941G/7941G-GE?, page 1-10
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-1
Page 20
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE
•Understanding Security Features for Cisco Unified IP Phones, page 1-13
•Overview of Configuring and Installing Cisco Unified IP Phones, page 1-26
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's documentation of the interfering device.
Understanding the Cisco Unified
IP Phone 7961G/7961G-GE and 7941G/7941G-GE
Figure 1-1 shows the main components of the Cisco Unified IP Phone 7961G and
7961G-GE, and Figure 1-2 shows the main components of the
Cisco Unified IP Phone 7941G and 7941G-GE.
Figure 1-1Cisco Unified IP Phone 7961G and 7961G-GE
2
1
3
16
1
4
5
7
9
101112131415
6
8
137503
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-2
OL-11953-01
Page 21
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE
Figure 1-2Cisco Unified IP Phone 7941G and 7941G-GE
16
2
13
1
4
5
6
7
8
9
101112131415
137504
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-3
Page 22
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE
1Programmable
buttons
Depending on configuration, programmable buttons provide access to:
•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 (PAB)
button)
•Phone features (for example, a Privacy button)
The 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, BLF status, or active
Mobile Connect call)
2Phone screenShows phone features.
3Footstand buttonAllows you to adjust the angle of the phone base.
4Messages buttonAuto-dials your voice message service (varies by service).
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 control phone screen contrast and
ring sounds.
8Services buttonOpens/closes the Services menu.
9Volume buttonControls the handset, headset, and speakerphone volume (off-hook) and the
ringer volume (on-hook).
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-4
OL-11953-01
Page 23
Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
10Speaker buttonToggles the speakerphone on or off. When the speakerphone is on, the button
is lit.
11Mute buttonToggles the Mute feature on or off. When Mute is on, the button is lit.
12Headset buttonToggles the headset on or off. When the headset is on, the button is lit.
13Navigation buttonAllows 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 phone screen).
16Handset light stripIndicates an incoming call or new voice message.
What Networking Protocols are Used?
Cisco Unified IP Phones support several industry-standard and Cisco networking
protocols required for voice communication. Tabl e 1- 1 provides an overview of
the networking protocols that the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE support.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-5
Page 24
Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
Table 1-1Supported Networking Protocols on the Cisco Unified IP Phone
Networking ProtocolPurposeUsage Notes
Bootstrap Protocol
(BootP)
Cisco Discovery
Protocol (CDP)
Cisco Peer to Peer
Distribution Protocol
(CPPDP)
Dynamic Host
Configuration Protocol
(DHCP)
BootP enables a network device such
as the Cisco Unified IP Phone to
discover certain startup information,
such as its IP address.
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
you needing to manually assign an IP
address or to configure additional
network parameters.
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 DCHP
configurations, refer to Cisco
Unified Communications Manager
System Guide.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-6
OL-11953-01
Page 25
Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
Table 1-1Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking ProtocolPurposeUsage Notes
Hypertext Transfer
Protocol (HTTP)
HTTP is the standard way of
transferring information and moving
documents across the Internet and the
web.
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.
Cisco Unified IP Phones use HTTP
for the XML services and for
troubleshooting purposes.
The Cisco Unified IP Phone
implements the IEEE 802.1X
standard by providing support for the
EAP-MD5 option for 802.1X
authentication.
When 802.1X authentication is
enabled on the phone, you should
disable the PC port and voice VLAN.
Refer to the “Supporting 802.1X
Authentication on Cisco Unified IP
Phones” section on page 1-23 for
additional information.
To communicate using IP, network
devices must have an assigned IP
address, subnet, and gateway.
Real-Time Transport
Protocol (RTP)
RTP is a standard protocol for
transporting real-time data, such as
interactive voice and video, over data
networks.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
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.
Cisco Unified IP Phones use the RTP
protocol to send and receive
real-time voice traffic from other
phones and gateways.
1-7
Page 26
Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
Table 1-1Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking ProtocolPurposeUsage Notes
Real-Time Control
Protocol (RTCP)
Session Description
Protocol (SDP)
Session Initiation
Protocol (SIP)
RTCP works in conjunction with
RTP to provide QoS data (such as
jitter, latency, and round trip delay)
on RTP streams.
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.
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.
RTCP is disabled by default, but you
can enable it on a per phone basis
using
Cisco Unified Communications
Manager. For more information, see
the “Network Configuration Menu”
section on page 4-39.
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.
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.
Skinny Client Control
Protocol (SCCP)
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-8
You can configure the Cisco
Unified IP Phone to use either SIP or
Skinny Client Control Protocol
(SCCP).
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).
OL-11953-01
Page 27
Chapter 1 An Overview of the Cisco Unified IP Phone
What Networking Protocols are Used?
Table 1-1Supported Networking Protocols on the Cisco Unified IP Phone (continued)
Networking ProtocolPurposeUsage Notes
Transmission Control
Protocol (TCP)
Transport Layer
Security (TLS)
Trivial File Transfer
Protocol (TFTP)
User Datagram Protocol
(UDP)
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.
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 the IP address of the TFTP
server using the Network
Configuration menu on the phone.
Cisco Unified IP Phones transmit and
receive RTP streams, which utilize
UDP.
Related Topics
•Understanding Interactions with Other Cisco Unified IP Telephony Products,
page 2-2
•Understanding the Phone Startup Process, page 2-10
•Network Configuration Menu, page 4-7
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-9
Page 28
Chapter 1 An Overview of the Cisco Unified IP Phone
What Features are Supported on the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE?
What Features are Supported on the Cisco Unified
IP Phone 7961G/7961G-GE and 7941G/7941G-GE?
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 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 1-10
•Configuring Telephony Features, page 1-11
•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 and for tips on configuring them, see the
“Telephony Features Available for the Cisco Unified IP Phone” section on
page 5-2.
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, and subnet mask. 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-worker
contact information directly from their IP phones. You can also use XML to
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-10
OL-11953-01
Page 29
Chapter 1 An Overview of the Cisco Unified IP Phone
What Features are Supported on the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE?
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 the “Configuring Corporate Directories” section on page 5-26 and the
“Setting Up Services” section on page 5-29.
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
Configuring Telephony Features
You can modify additional settings for the Cisco Unified IP Phone from the
Cisco Unified Communications Manager Administration application. Use this
web-based application 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 the “Telephony Features Available for
the Cisco Unified IP Phone” section on page 5-2 and the
Cisco Unified Communications Manager documentation 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 Administration Guide. You can also use the context-sensitive help available
within the application for guidance.
You can access the complete Cisco Unified Communications Manager
documentation suite at this location:
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-11
Page 30
Chapter 1 An Overview of the Cisco Unified IP Phone
What Features are Supported on the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE?
Related Topic
•Telephony Features Available for the Cisco Unified IP Phone, page 5-2
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:
In addition to providing documentation, it is important to inform users of
available Cisco Unified IP Phone features—including those specific to your
company or network—and of 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 Appendix A, “Providing Information to Users Via
a Website.”
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-12
OL-11953-01
Page 31
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 7961G/7961G-GE and 7941G/7941G-GE (SIP) 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 the 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 the “Configuring Encrypted
Phone Configuration Files” chapter in Cisco Unified Communications Manager
Security Guide.
Tabl e 1 -2 shows where you can find additional information about security in this
and other documents.
Table 1-2Cisco Unified IP Phone 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 Phone
Refer to Cisco Unified Communications Manager
Security Guide
See the “Overview of Supported Security
Features” section on page 1-15
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-13
Page 32
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Table 1-2Cisco Unified IP Phone Security Topics (continued)
TopicReference
Restrictions regarding security featuresSee the “Security Restrictions” section on
page 1-25
Viewing a security profile nameSee the “Understanding Security Profiles” section
on page 1-19
Identifying phone calls for which security is
implemented
TLS connection
See the “Identifying Encrypted and Authenticated
Phone Calls” section on page 1-19
•See the “What Networking Protocols are
Used?” section on page 1-5
•See the “Adding Phones to the Cisco
Unified Communications Manager Database”
section on page 2-13
Security and the phone startup processSee the “Understanding the Phone Startup
Process” section on page 2-10
Security and phone configuration filesSee the “Adding Phones to the Cisco
Unified Communications Manager Database”
section on page 2-13
Changing the TFTP Server 1 or TFTP Server 2
option on the phone when security is implemented
Understanding security icons in the
CallManager 1 through Call Manager 5 options in
See Tabl e 4 -2, in the “Network Configuration
Menu” section on page 4-7
See the “CallManager Configuration Menu”
section on page 4-16
the Device Configuration Menu on the phone
Items on the Security Configuration menu that you
access from the Device Configuration menu on
See the “Security Configuration Menu” section on
page 4-37
the phone
Items on the Security Configuration menu that you
access from the Settings menu on the phone
Unlocking the CTL fileSee the “CTL File Screen” section on page 4-45
Disabling access to a phone’s web pagesSee the “Disabling and Enabling Web Page
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-14
See the “Security Configuration Menu” section on
page 4-44
Access” section on page 8-4
OL-11953-01
Page 33
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Table 1-2Cisco Unified IP Phone Security Topics (continued)
TopicReference
Troubleshooting
•See the “Troubleshooting Cisco Unified IP
Phone Security” section on page 9-12
•Refer to the Cisco Unified Communications
Manager Security Guide
Deleting the CTL file from the phoneSee the “Resetting or Restoring the Cisco
Unified IP Phone” section on page 9-18
Resetting or restoring the phoneSee the “Resetting or Restoring the Cisco
Unified IP Phone” section on page 9-18
802.1X Authentication for Cisco Unified IP
Phones
See these sections:
•“Supporting 802.1X Authentication on Cisco
Unified IP Phones” section on page 1-23
•“Security Configuration Menu” section on
page 4-37
•“Status Menu” section on page 7-3
•“Troubleshooting Cisco Unified IP Phone
Security” section on page 9-12
Overview of Supported Security Features
Tabl e 1 -3 provides an overview of the security features that the Cisco Unified
IP Phone 7961G/7961G-GE and 7941G/7941G-GE 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, choose Settings >
Security Configuration and choose Settings > Device Configuration >
Security Configuration. For more information, see the “Security Configuration
Menu” section on page 4-37.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-15
Page 34
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
NoteMost security features are available only if a certificate trust list (CTL) is installed
on the phone. For more information about the CTL, refer to “Configuring the
Cisco CTL Client” chapter in Cisco Unified Communications Manager Security Guide.
Table 1-3Overview 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
installation
Each Cisco Unified IP Phone requires a unique certificate for device
authentication. Phones include a manufacturing installed certificate
(MIC), but for additional security, you can specify in Cisco
Unified Communications Manager Administration that a certificate
be installed by using the CAPF
1
. Alternatively, you can install an
LSC from the Security Configuration menu on the phone. See the
“Configuring Security on the Cisco Unified IP Phone” section on
page 3-18 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 will 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
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-16
signaling packets during transmission.
OL-11953-01
Page 35
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Table 1-3Overview of Security Features (continued)
FeatureDescription
Manufacturing installed
certificate
Each Cisco Unified IP Phone contains a unique manufacturing
installed certificate (MIC), which is used for device authentication.
The MIC is a permanent unique proof of identity for the phone, and
allows Cisco Unified Communications Manager to authenticate the
phone.
Secure SRST reference
(SCCP phones only)
After you configure a SRST reference for security and then reset the
dependent devices in Cisco Unified Communications Manager
Administration, the TFTP server adds the SRST certificate to the
phone cnf.xml file and sends the file to the phone. A secure phone
then uses a TLS connection to interact with the SRST-enabled
router.
Media 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 encryption
(SCCP phones only)
Ensures that all SCCP signaling messages that are sent between the
device and the Cisco Unified Communications Manager server are
encrypted.
CAPF (Certificate Authority
Proxy Function)
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.
Security profilesDefines whether the phone is nonsecure, authenticated, or
encrypted. See the “Understanding Security Profiles” section on
page 1-19 for more information.
Encrypted configuration filesLets you ensure the privacy of phone configuration files.
Optional disabling of the web
server functionality for a phone
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
You can prevent access to a phone’s web page, which displays a
variety of operational statistics for the phone.
1-17
Page 36
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Table 1-3Overview of Security Features (continued)
FeatureDescription
Phone hardeningAdditional security options, which you control from Cisco
Unified Communications Manager Administration:
•Disabling PC port
•Disabling Gratuitous ARP (GARP)
•Disabling PC Voice VLAN access
•Disabling access to the Setting menus, or providing restricted
access that allows access to the User Preferences menu and
saving volume changes only
•Disabling access to web pages for a phone.
NoteYou can view current settings for the PC Port Disabled,
GARP Enabled, and Voice VLAN enabled options by
looking at the phone’s Security Configuration menu. For
more information, see the “Device Configuration Menu”
section on page 4-15.
802.1X AuthenticationThe Cisco Unified IP Phone can use 802.1X authentication to
request and gain access to the network. See the “Supporting 802.1X
Authentication on Cisco Unified IP Phones” section on page 1-23
for more information.
1. CAPF = Certificate Authority Proxy Function
Related Topics
•Understanding Security Profiles, page 1-19
•Identifying Encrypted and Authenticated Phone Calls, page 1-19
•Security Restrictions, page 1-25
•Device Configuration Menu, page 4-15
•Supporting 802.1X Authentication on Cisco Unified IP Phones, page 1-23
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-18
OL-11953-01
Page 37
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Profiles
All Cisco Unified IP Phones that support Cisco Unified Communications
Manager 6.0 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, Release 6.0.
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 the
“Security Configuration Menu” section on page 4-37.
Related Topics
•Identifying Encrypted and Authenticated Phone Calls, page 1-19
•Security Restrictions, page 1-25
Understanding Security Features for Cisco Unified IP Phones
•Device Configuration Menu, page 4-15
Identifying Encrypted and Authenticated Phone Calls
When security is implemented for a phone, you can identify authenticated or
encrypted phone calls by icons on the screen on the phone.
In an authenticated call, all devices participating in the establishment of the call
are authenticated by the 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 LCD screen changes to this icon .
In an encrypted call, all devices participating in the establishment of the call are
authenticated by the Cisco Unified Communications Manager. In addition, call
signaling and media streams are encrypted. An encrypted call offers the highest
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 LCD screen changes to the following 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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-19
Page 38
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Related Topic
•Understanding Security Profiles, page 1-19
•Understanding Security Features for Cisco Unified IP Phones, page 1-13
•Security Restrictions, page 1-25
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
right of “Conference” on the phone screen. If icon displays, the
conference is not secure.
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 Tab le 1-4 and Tabl e 1 -5 for
information about these interactions.
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. Tabl e 1 -4 provides information about changes to call security levels when
using Barge.
(encrypted) or (authenticated) icon to the
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-20
OL-11953-01
Page 39
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Table 1-4Call Security Interactions When Using Barge
Initiator’s Phone
Security LevelFeature Used
Call Security
LevelResults of Action
Non-secure BargeEncrypted callCall barged and identified as non-secure
call
Secure (encrypted) BargeAuthenticated
call
Secure
BargeEncrypted callCall barged and identified as
(authenticated)
Non-secure BargeAuthenticated
call
Call barged and identified as
authenticated call
authenticated call
Call barged and identified as non-secure
call
Tabl e 1 -5 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.
Table 1-5Security Restrictions with Conference Calls
Initiator’s Phone
Security LevelFeature Used
Security Level of
ParticipantsResults of Action
Non-secure ConferenceEncrypted or
authenticated
Secure (encrypted
or authenticated)
ConferenceAt least one member is
non-secure
Secure (encrypted) ConferenceAll participants are
encrypted
Secure
(authenticated)
ConferenceAll participants are
encrypted or authenticated
Non-secure ConferenceEncrypted or
authenticated
Non-secure conference bridge
Non-secure conference
Secure conference bridge
Non-secure conference
Secure conference bridge
Secure encrypted level conference
Secure conference bridge
Secure authenticated level conference
Only secure conference bridge is
available and used
Non-secure conference
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-21
Page 40
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Table 1-5Security Restrictions with Conference Calls (continued)
Initiator’s Phone
Security LevelFeature Used
Secure (encrypted
ConferenceEncrypted or
or authenticated)
Secure (encrypted
ConferenceMember puts call on Hold
or authenticated)
Security Level of
ParticipantsResults of Action
authenticated
with MOH
Secure (encrypted) JoinEncrypted or
authenticated
Non-secure cBargeAll participants are
encrypted
Non-secure MeetMeMinimum security level is
encrypted
Secure (encrypted) MeetMeMinimum security level is
authenticated
Only non-secure conference bridge is
available and used
Non-secure conference
No music-on-hold is played
Conference remains secure
Secure conference bridge
Conference remains secure
(encrypted or authenticated)
Secure conference bridge
Conference changes to non-secure
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
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-22
Only secure conference bridge
available and used
Conference accepts all calls
OL-11953-01
Page 41
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
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 1-23
•Required Network Components, page 1-24
•Best Practices—Requirements and Recommendations, page 1-24
Overview
Cisco Unified IP phones and Cisco Catalyst switches have traditionally used
Cisco Discovery Protocol (CDP) to identify each other and 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 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. In the event that 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 also 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 initial
release of the IP phone 802.1X supplicant implements the EAP-MD5 option for
802.1X authentication.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-23
Page 42
Understanding Security Features for Cisco Unified IP Phones
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 so it can act as the authenticator and pass the messages between the
phone and the authentication server. When the exchange is completed, the
switch then grants or denies the phone access to the network.
Chapter 1 An Overview of the Cisco Unified IP Phone
Best Practices—Requirements and Recommendations
•Enable 802.1X Authentication—If you want to use the 802.1X standard to
authenticate Cisco Unified IP Phones, be sure that you have properly
configured the other components before enabling it on the phone. See the
“802.1X Authentication and Status” section on page 4-48 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 should 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’s 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:
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-24
OL-11953-01
Page 43
Chapter 1 An Overview of the Cisco Unified IP Phone
–
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 the “Security Configuration Menu” section
on page 4-37 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 both 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 the “Security Configuration Menu” section on page 4-37 for
more information.
Understanding Security Features for Cisco Unified IP Phones
•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 the “802.1X Authentication and Status” section on page 4-48 for
more information.
Security Restrictions
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-25
Page 44
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 complete Cisco Unified IP telephony network, refer to the
“System Configuration Overview” chapter 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 1-26
•Installing Cisco Unified IP Phones, page 1-32
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 the “Adding Phones to the Cisco
Unified Communications Manager Database” section on page 2-13.
For general information about configuring phones in Cisco Unified
Communications Manager, refer to the “Cisco Unified IP Phone” chapter in Cisco Unified Communications Manager System Guide.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-26
OL-11953-01
Page 45
Chapter 1 An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
Checklist for Configuring the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE in Cisco Unified Communications Manager
Tabl e 1 -6 provides an overview and checklist of configuration tasks for the
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE 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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-27
Page 46
Chapter 1 An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
Table 1-6Checklist for Configuring the Cisco
Unified IP Phone 7961G/7961G-GE/7941G/7941G-GE in Cisco
Unified Communications Manager
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.
Identifies preliminary
configuration that you need
to perform before
configuring individual
phones, such as phone
button templates or softkey
templates.
Refer to Cisco Unified
Communications Manager
System Guide,
“Cisco Unified IP Phone”
chapter.
See the “Telephony Features
Available for the Cisco
Unified IP Phone” section on
page 5-2.
2. Customize phone button templates
(if required).
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-28
Changes the number of line
buttons, speed-dial buttons,
Service URL buttons or adds
a Privacy button to meet user
needs.
“Adding a New User” chapter,
“Associating Devices to a
User” section.
conference rooms,
do not have an
associated user.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-31
Page 50
Overview of Configuring and Installing Cisco Unified IP Phones
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 that ships in the box with each phone 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:
Chapter 1 An Overview of the Cisco Unified IP Phone
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.
Checklist for Installing the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE
Tabl e 1 -7 provides an overview and checklist of installation tasks for the
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE. 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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-32
OL-11953-01
Page 51
Chapter 1 An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
Table 1-7Checklist for Installing the Cisco
Unified IP Phone 7961G/7961G-GE/7941G/7941G-GE
TaskPurposeFor More Information
1. Choose the power source for the phone:
•Power over Ethernet (PoE)
•External power supply
2. Assemble the phone, adjust phone
placement, and connect the network
Determines how the phone
receives power.
Locates and installs the phone
in the network.
cable.
3. Add a Cisco Unified IP Phone
Expansion Module 7914 to the Cisco
Unified IP Phone 7961G/7961G-GE
(optional).
Extends functionality of a
Cisco Unified IP Phone
7961G/7961G-GE by adding
14 line appearances or speed
dial numbers.
4. Monitor the phone startup process.Verifies that phone is
configured properly.
See the “Providing Power
to the Cisco Unified IP
Phone” section on
page 2-4.
See the “Installing the
Cisco Unified IP Phone”
section on page 3-8.
See the “Adjusting the
Placement of the Cisco
Unified IP Phone” section
on page 3-13.
See the “Attaching the
Cisco Unified IP Phone
Expansion Module 7914
(SCCP Phones Only)”
section on page 3-11.
See the “Verifying the
Phone Startup Process”
section on page 3-16.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
1-33
Page 52
Chapter 1 An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
Table 1-7Checklist for Installing the Cisco
Unified IP Phone 7961G/7961G-GE/7941G/7941G-GE (continued)
TaskPurposeFor More Information
5. Configure these network settings on
the phone by choosing Settings > Network Configuration.
To enable DHCP:
•Set DHCP Enabled to Yes
•To use an alternate TFTP server, set
Alternate TFTP Server to Yes
Enter IP address for TFTP Server 1
To disable DHCP:
•Set DHCP Enabled to No
•Enter static IP address for phone
•Enter subnet mask
•Enter default router IP addresses
•Enter domain name where phone
resides
•Set Alternate TFTP Server to Yes
Enter IP address for TFTP Server 1
Using DHCP—The IP address
is automatically assigned and
the Cisco Unified IP Phone is
directed to a 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.
Without DHCP—You must
configure the IP address,
TFTP server, subnet mask,
domain name, and default
router locally on the phone.
See the “Configuring
Startup Network Settings”
section on page 3-18.
See the “Network
Configuration Menu”
section on page 4-7.
6. Set up security on the phone.Provides protection against
7. Make calls with the Cisco Unified IP
Phone.
8. Provide information to end users about
how to use their phones and how to
configure their phone options.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
1-34
data tampering threats and
identity theft of phones.
Verifies that the phone and
features work correctly.
Ensures that users have
adequate information to
successfully use their Cisco
Unified IP Phones.
See the “Configuring
Security on the Cisco
Unified IP Phone” section
on page 3-18.
Refer to Cisco Unified IP
Phone 7961G/7961G-GE
and 7941G/7941G-GE
Phone Guide.
See Appendix A,
“Providing Information to
Users Via a Website.”
OL-11953-01
Page 53
CHAPTER
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 components, including
Cisco Unified Communications Manager.
This chapter focuses on the interactions between the Cisco Unified IP Phone
7961G/7961G-GE and 7941G/7941G-GE 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 the following topics:
•Understanding Interactions with Other Cisco Unified IP Telephony Products,
page 2-2
•Providing Power to the Cisco Unified IP Phone, page 2-4
•Understanding the Phone Startup Process, page 2-10
•Adding Phones to the Cisco Unified Communications Manager Database,
page 2-13
•Using Cisco Unified IP Phones with Different Protocols, page 2-18
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-1
Page 54
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding Interactions with Other Cisco Unified IP Telephony Products
•Determining the MAC Address for a Cisco Unified IP Phone, page 2-20
Understanding Interactions with Other Cisco
Unified IP Telephony 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 the following 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 such features 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 file and CTL file, via TFTP service
•Phone registration
•Call preservation, so that a media session continues if signaling is lost
between the primary Communications Manager and a phone)
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-2
OL-11953-01
Page 55
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding Interactions with Other Cisco Unified IP Telephony Products
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 to Cisco Unified Communications
Manager Security Guide.
For an overview of security functionality for the Cisco Unified IP Phone, see the
“Understanding Security Features for Cisco Unified IP Phones” section on
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 Cisco Unified IP Phone, page 5-2
Understanding How the Cisco Unified IP Phone Interacts with the
VLAN
The Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE 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 addresses might not be available to assign the phone to the same
subnet as other devices connected to the same port.
•Data traffic present on the VLAN supporting phones might 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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-3
Page 56
Providing Power to the Cisco Unified IP Phone
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 increases 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:
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Related Topics
•Understanding the Phone Startup Process, page 2-10
•Network Configuration Menu, page 4-7
Providing Power to the Cisco Unified IP Phone
The Cisco Unified IP Phone 7961G, 7961G-GE and 7941G, 7941G-GE 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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-4
OL-11953-01
Page 57
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Providing Power to the Cisco Unified IP Phone
The following sections provide more information about powering a phone:
•Power Guidelines, page 2-5
•Power Outage, page 2-7
•Obtaining Additional Information about Power, page 2-7
Power Guidelines
Tabl e 2 -1 provides guidelines for powering the Cisco Unified IP Phone 7961G
and 7941G.
Tabl e 2 -2 provides guidelines for powering the Cisco Unified IP Phone
7961G-GE and 7941G-GE.
Table 2-1Powering Guidelines—Cisco Unified IP Phone 7961G and 7941G
Power TypeGuidelines
External power—
Provided through the
•The Cisco Unified IP Phone 7961G and 7941G use the
CP-PWR-CUBE-3 power supply.
CP-PWR-CUBE-3
external power supply.
External power—
Provided through the
Cisco Unified IP Phone
Power Injector.
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-5
Page 58
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Providing Power to the Cisco Unified IP Phone
Table 2-1Powering Guidelines—Cisco Unified IP Phone 7961G and 7941G (continued)
Power TypeGuidelines
PoE power—Provided by
a switch through the
Ethernet cable attached
to the phone.
•The Cisco Unified IP Phone 7961G and 7941G support Cisco inline
PoE.
•The Cisco Unified IP Phone 7961G and 7941G support IEEE 802.3af
power on signal pairs and spare pairs.
•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.
External power—
Provided through inline
The inline power patch panel WS-PWR-PANEL is compatible with the
Cisco Unified IP Phones 7961G and 7941G.
power patch panel
WS-PWR-PANEL
Table 2-2Powering Guidelines—Cisco Unified IP Phone 7961G-GE and 7941G-GE
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-6
•The Cisco Unified IP Phone 7961G-GE and 7941G-GE use the
CP-PWR-CUBE-3 external power supply only.
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.
OL-11953-01
Page 59
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Providing Power to the Cisco Unified IP Phone
Table 2-2Powering Guidelines—Cisco Unified IP Phone 7961G-GE and 7941G-GE (continued)
Power TypeGuidelines
PoE power—Provided by
a switch through the
Ethernet cable attached
to the phone.
External power—
Provided through inline
power patch panel
WS-PWR-PANEL
Power Outage
•The gigabit Ethernet Cisco Unified IP Phone 79161G-GE and
7941G-GE do not support Cisco inline PoE.
•The Cisco Unified IP Phone 7961G-GE and 7941G-GE support IEEE
802.3af power on signal pairs and spare pairs. The Cisco Unified IP
Phone 79161G-GE and 7941G-GE are not compatible with Cisco
switches that are not IEEE-compliant.
•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.
The inline power patch panel WS-PWR-PANEL is compatible with the
Cisco Unified IP Phones 7961G-GE and 7941G-GE.
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 le 2- 3.
These documents provide information about the following topics:
•Cisco switches that work with the Cisco Unified IP Phone 7961G/7961G-GE
and 7941G/7941G-GE
•The Cisco IOS releases that support bidirectional power negotiation
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-7
Page 60
Understanding Phone Configuration Files
•Other requirements and restrictions regarding power
Table 2-3Related Documentation for Power
Document TopicsURL
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
products_ios_cisco_ios_software_category_home.
html
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 made to the phone’s configuration
file automatically.
Configuration files also contain information about which image load the phone
should be running. If this image load differs from the one 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 files’ 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
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-8
OL-11953-01
Page 61
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
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.
NoteIf the device security mode in the configuration file is set to Authenticated or
Encrypted, but the phone has not received a CTL file, the phone will continuously
try to obtain a CTL file so that it can register securely.
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 the “Configuring Encrypted
Phone Configuration Files” chapter in Cisco Unified Communications Manager Security Guide.A phone requests a configuration file whenever it resets and
registers with Cisco Unified Communications Manager.
Understanding Phone Configuration Files
A phone accesses a default configuration file named XmlDefault.cnf.xml from the
TFTP server when the following conditions exist:
•You have enabled auto-registration in Cisco Unified Communications
Manager
•The phone has not been added to the Cisco Unified Communications
Manager Database
•The phone is registering for the first time
If auto registration is not enabled and the phone has not been added to the
Cisco Unified Communications Manager Database, the phone registration request
will be rejected. In this case, the phone will reset and attempt to register
repeatedly.
If the phone has registered before, the phone will access the configuration file
named SEPmac_address.cnf.xml, where mac_address is the MAC address of the
phone.
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
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-9
Page 62
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding the Phone Startup Process
•Dial Plan—<dialplan>.xml
•Softkey Template—<softkey_template>.xml
The filenames are derived from the MAC Address and Description fields in the
Phone Configuration window of Cisco Unified Communications Manager
Administration and the devicename field in the Cisco Unified Communications
Manager database. The MAC address uniquely identifies the phone. For more
information refer to the Cisco Unified Communications Manager Administration Guide.
Understanding the Phone Startup Process
When connecting to the VoIP network, the Cisco Unified
IP Phone 7961G/7961G-GE and 7941G/7941G-GE go through a standard startup
process that is described in Tab le 2-4. Depending on your specific network
configuration, not all of these steps may occur on your Cisco Unified IP Phone.
Table 2-4Cisco Unified IP Phone Startup Process
StepDescriptionRelated 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
attached to the phone.
•Adding Phones to
the Cisco
Unified Communic
ations Manager
Database,
page 2-13.
•Resolving Startup
Problems,
page 9-2.
2. Loading the Stored
Phone Image
The Cisco Unified IP Phone has non-volatile
Flash memory in which it stores firmware images
Resolving Startup
Problems, page 9-2.
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-10
OL-11953-01
Page 63
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding the Phone Startup Process
Table 2-4Cisco Unified IP Phone Startup Process (continued)
StepDescriptionRelated Topics
3. Configuring VLANIf the Cisco Unified IP Phone is connected to a
Cisco Catalyst switch, the switch next informs the
phone of the voice VLAN defined on the switch.
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.
•Network
Configuration
Menu, page 4-7.
•Resolving Startup
Problems,
page 9-2.
•Network
Configuration
Menu, page 4-7.
•Resolving Startup
Problems,
page 9-2.
•Network
Configuration
Menu, page 4-7.
•Resolving Startup
Problems,
page 9-2.
6. Requesting the CTL
file
The TFTP server stores the certificate trust list
(CTL) file. This file contains a list of
Cisco Unified Communications Managers and
TFTP servers that the phone is authorized to
connect to. It also contains the certificates
necessary for establishing a secure connection
between the phone and
Cisco Unified Communications Manager.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
Refer to the
Cisco Unified Communi
cations Manager
Security Guide,
“Configuring the Cisco
CTL Client” chapter.
2-11
Page 64
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding the Phone Startup Process
Table 2-4Cisco Unified IP Phone Startup Process (continued)
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
security is implemented, the phone makes a TLS
connection. Otherwise, it makes a non-secure TCP
connection.
•Adding Phones to
the Cisco
Unified Communic
ations Manager
Database,
page 2-13
•Resolving Startup
Problems,
page 9-2.
•Resolving Startup
Problems,
page 9-2.
2-12
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
security is enabled on Cisco Unified
Communications Manager. In this case,
the phone must be manually added to the
Cisco Unified Communications Manager
database.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
Page 65
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
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 2-14
•Adding Phones with Auto-Registration and TAPS, page 2-15
•Adding Phones with Cisco Unified Communications Manager
Administration, page 2-17
•Adding Phones with BAT, page 2-17
Tabl e 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
Auto-registration
with TAPS
Address?Notes
•Results in automatic assignment
of directory numbers.
•Not available when security or
encryption is enabled.
NoRequires auto-registration and the
Bulk Administration Tool (BAT);
updates information in the Cisco
Unified IP Phone and in Cisco
Unified Communications Manager
Administration
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-13
Page 66
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Adding Phones to the Cisco Unified Communications Manager Database
Table 2-5Methods for Adding Phones to the Cisco Unified
Communications Manager Database (continued)
Requires MAC
Method
Address?Notes
Using the Cisco
YesRequires phones to be added
Unified
Communications
Manager
Administration
Using BATYes
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.
individually
•Can add groups of same model of
phone.
•Can schedule when phones are
added to the
Cisco Unified Communications
Manager database.
•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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-14
OL-11953-01
Page 67
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Adding Phones to the Cisco Unified Communications Manager Database
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 the “Adding Phones with BAT” section on
page 2-17.
Auto-registration is disabled by default. In some cases, you might 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 implement authentication or encryption, 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
non-secure mode through the Cisco CTL client, auto-registration is automatically
enabled.
Related Topics
•Adding Phones with Auto-Registration and TAPS, page 2-15
•Adding Phones with Cisco Unified Communications Manager
Administration, page 2-17
•Adding Phones with BAT, page 2-17
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-15
Page 68
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Adding Phones to the Cisco Unified Communications Manager Database
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 the “Adding Phones with BAT” section on
page 2-17.
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 Communications Manager) 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
non-secure mode through the Cisco CTL client, auto-registration is automatically
enabled.
Refer to Cisco Unified Communications Manager Bulk Administration Guide for
detailed instructions about BAT and about TAPS.
Related Topics
•Adding Phones with Auto-Registration, page 2-14
•Adding Phones with Cisco Unified Communications Manager
Administration, page 2-17
•Adding Phones with BAT, page 2-17
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-16
OL-11953-01
Page 69
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
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 the “Determining the
MAC Address for a Cisco Unified IP Phone” section on page 2-20.
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 2-14
•Adding Phones with Auto-Registration and TAPS, page 2-15
•Adding Phones with BAT, page 2-17
Adding Phones with BAT
The Cisco Bulk Administration Tool (BAT) is a plug-in application for
Cisco Unified Communications Manager that enables you to perform batch
operations, including 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 the “Determining the
MAC Address for a Cisco Unified IP Phone” section on page 2-20.
Related Topics
•Adding Phones with Auto-Registration, page 2-14
•Adding Phones with Auto-Registration and TAPS, page 2-15
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-17
Page 70
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Using Cisco Unified IP Phones with Different Protocols
•Adding Phones with Cisco Unified Communications Manager
Administration, page 2-17
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 2-18
•Converting an In-Use Phone from SCCP to SIP, page 2-19
•Converting an In-Use Phone from SIP to SCCP, page 2-19
•Deploying a Phone in an SCCP and SIP Environment, page 2-20
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 page in Cisco Unified Communications Manager
Administration.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-18
OL-11953-01
Page 71
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Using Cisco Unified IP Phones with Different Protocols
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 the “Configuring Startup Network Settings” section on page 3-14.
Step 3Power cycle the phone.
Converting an In-Use Phone from SCCP to SIP
You can use the Bulk Administration Tool (BAT) to convert a phone that is in use
in your network from SCCP to SIP. To access BAT from Cisco Unified
Communications Manager Administration, choose Bulk Administration > Phones > Migrate Phones > SCCP to SIP. For detailed information, refer to
Cisco Unified Communications Manager Bulk Administration Guide.
Converting an In-Use Phone from SIP to SCCP
To convert a phone that is in use in your network from SIP to SCCP, perform these
steps. For more information, Cisco Unified Communications Manager Administration Guide.
Procedure
Step 1In Cisco Unified Communications Manager Administration, delete the existing
SIP phone from the Cisco Unified Communications Manager database.
Step 2In Cisco Unified Communications Manager Administration, create the phone as
an SCCP phone.
Step 3Power cycle the phone.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
2-19
Page 72
Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network
Determining the MAC Address for a Cisco Unified IP 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.
To do so, from Cisco Unified Communications Manager Administration,
choose System > Enterprise Parameters.
2.Install the phones.
3.Change the auto_registration_protocol parameter to SIP.
4.Auto-register the SIP phones.
Determining the MAC Address for a Cisco Unified IP
Phone
Several procedures described in this manual require you to determine the MAC
address of a Cisco Unified IP Phone. You can determine a phone’s MAC address
in these ways:
•From the phone, press the Settings button and select Model Information 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 the “Accessing the Web
Page for a Phone” section on page 8-2.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
2-20
OL-11953-01
Page 73
CHAPTER
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 3-2
•Understanding the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE Components, page 3-3
•Installing the Cisco Unified IP Phone, page 3-8
•Attaching the Cisco Unified IP Phone Expansion Module 7914 (SCCP
Phones Only), page 3-11
•Adjusting the Placement of the Cisco Unified IP Phone, page 3-13
•Verifying the Phone Startup Process, page 3-16
•Configuring Startup Network Settings, page 3-18
•Configuring Security on the Cisco Unified IP Phone, page 3-18
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 Chapter 2, “Preparing to Install the Cisco
Unified IP Phone on Your Network.”
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-1
Page 74
Before You Begin
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 the following
requirements:
•Working Voice over IP (VoIP) Network:
Chapter 3 Setting Up the Cisco Unified IP Phone
–
VoIP configured on your Cisco routers and gateways
–
Cisco Unified Communications Manager installed in your network and
configured to handle call processing
•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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-2
OL-11953-01
Page 75
Chapter 3 Setting Up the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Components
If you plan to use auto-registration, verify that it is enabled and properly
configured in Cisco Unified Communications Manager before connecting any
Cisco Unified IP Phone to the network. For information about enabling and
configuring auto-registration, refer to Cisco Unified Communications Manager Administration Guide. Also, see the “Adding Phones to the Cisco
Unified Communications Manager Database” section on page 2-13.
You must use Cisco Unified Communications Manager to configure and assign
telephony features to the Cisco Unified IP Phones. See the “Telephony Features
Available for the Cisco Unified IP Phone” section on page 5-2 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 the “Adding Users to Cisco
Unified Communications Manager” section on page 5-30 for details.
Understanding the Cisco Unified
IP Phone 7961G/7961G-GE and 7941G/7941G-GE
Components
The Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE includes
these components on the phone or as accessories for the phone:
•Network and Access Ports, page 3-4
•Handset, page 3-4
•Speakerphone, page 3-5
•Headset, page 3-5
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-3
Page 76
Chapter 3 Setting Up the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Components
Network and Access Ports
The back of the Cisco Unified IP Phone 7961G/7961G-GE and
7941G/7941G-GE include these ports:
•Network port
–
labeled 10/100 SW on the 7961G and 7941G
–
labeled 10/100/1000 SW on the 7961G-GE and 7941G-GE
•Access port
–
labeled 10/100 PC on the 7961G and 7941G
–
labeled 10/100/1000 PC on the 7961G-GE and 7941G-GE
Each port supports 10/100 Mbps or 10/100/1000 half- or full-duplex connections
to external devices. 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.
Handset
Use the SW network port to connect the phone to the network. You must use a
straight-through cable on these ports. The phone can also obtain inline power
from a switch over these connections. See the “Adding Phones to the Cisco
Unified Communications Manager Database” section on page 2-13 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.
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, plug the cable into the
handset and the Handset port on the back of the phone.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-4
OL-11953-01
Page 77
Chapter 3 Setting Up the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Components
Speakerphone
By default, the speakerphone is enabled on the Cisco Unified IP Phone.
You can disable the speakerphone through the Cisco Unified Communications
Manager Administration application. To do so, choose Device > Phone and locate
the phone you want to modify. In the Phone Configuration web page for the
phone, check the Disable Speakerphone check box.
Headset
Although Cisco Systems performs some 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. Because of the inherent environmental
and hardware inconsistencies in the locations where Cisco Unified IP Phones are
deployed, there is not a single “best” solution that is optimal for all environments.
Cisco recommends that customers test the headsets that work best in their
environment before deploying a large number of units in their network.
In some instances, the mechanics or electronics of various headsets can cause
remote parties to hear an echo of their own voice when they speak to
Cisco Unified IP Phone users.
Cisco Systems recommends the use of good quality external devices, like headsets
that are 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 cell phones and two-way radios, some audio noise may still
occur. See the “Using External Devices with Your Cisco Unified IP Phone”
section on page 3-7 for more information.
The primary reason that support of a headset would be inappropriate for an
installation is the potential for an audible hum. This hum can either be heard by
the remote party or by both the remote party and the Cisco Unified IP Phone user.
Some potential humming or buzzing sounds can be caused by a range of outside
sources, for example, electric lights, being near electric motors, large PC
monitors. In some cases, a hum experienced by a user may be reduced or
eliminated by using a local power cube.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-5
Page 78
Chapter 3 Setting Up the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Components
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 is
subjective and Cisco cannot guarantee the performance of any headsets or
handsets, but some of the headsets and handsets on the sites listed below have
been reported to perform well on Cisco Unified IP Phones.
Nevertheless, it is ultimately still the customer’s responsibility to test this
equipment in their own environment to determine suitable performance. For
information about headsets, For information about headsets, refer to:
http://www.vxicorp.com/cisco
http://www.plantronics.com
http://www.jabra.com
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 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.
Disabling a Headset
You can disable the headset through the Cisco Unified Communications Manager
Administration application. If you do so, you also will disable the speakerphone.
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 web page for the phone, check the Disable Speakerphone and Headset check box.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-6
OL-11953-01
Page 79
Chapter 3 Setting Up the Cisco Unified IP Phone
Understanding the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Components
Using External Devices with Your Cisco Unified IP Phone
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].
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-7
Page 80
Chapter 3 Setting Up the Cisco Unified IP Phone
Installing the Cisco Unified IP Phone
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. See Figure 3-1 for a graphical representation of the
connections.
NoteBefore you install a phone, even if it is new, upgrade the phone to the current
firmware image. Before using external devices, read the “Using External Devices
with Your Cisco Unified IP Phone” section on page 3-7 for safety and
performance information.
To install a Cisco Unified IP Phone, perform these steps:
ProcedureNotesReference
Step 1
Step 2
Step 3
Connect the handset to the
Handset port.
Connect a headset to the
Headset port.
Connect the power supply to the
Cisco DC Adapter port.
——
Optional. You can add a
headset later if you do not
connect one now.
See the “Headset” section on
page 3-5 for supported
headsets.
Optional.See the “Adding Phones to
the Cisco
Unified Communications
Manager Database” section
on page 2-13 for guidelines.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-8
OL-11953-01
Page 81
Chapter 3 Setting Up the Cisco Unified IP Phone
ProcedureNotesReference
Installing the Cisco Unified IP Phone
Step 4
Step 5
Connect a Category 3 or 5
straight-through Ethernet cable
from the switch to the network
port labeled 10/100 SW on the
Cisco Unified IP Phone
7961G/7941G, or to the network
port labeled 10/100/1000 SW on
the Cisco Unified IP Phone
7961G-GE/7941G-GE.
Connect a Category 3 or 5
straight-through Ethernet cable
from another network device,
such as a desktop computer, to
the access port labeled 10/100
PC port on the
Cisco Unified IP Phone
7961G/7941G, or to the access
port labeled 10/100/1000 PC on
the Cisco Unified IP Phone
7961G-GE/7941G-GE.
Each
Cisco Unified IP Phone
ships with one Ethernet
cable in the box.
Optional. You can connect
another network device later
if you do not connect one
now.
See the “Network and
Access Ports” section on
page 3-4 for guidelines.
See the “Network and
Access Ports” section on
page 3-4 for guidelines.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-9
Page 82
Chapter 3 Setting Up the Cisco Unified IP Phone
Installing the Cisco Unified IP Phone
Figure 3-1Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Cable Connections
8
1
AUX
10/100 SW 10/100 PC
+
DC48V
2
3
6
5
4
1
DC adaptor port (DC48V) for phones not provided
with inline power
2
AC-to-DC power supply
3
AC power cord
4
Network port (10/100 SW on the 7961G/7941G;
10/100/1000 SW on the 7961G-GE/7941G-GE)
for connecting to the network
7
113656
5
Access port (10/100 PC on the
7961G/7941G; 10/100/1000 PC on the
7961G-GE/7941G-GE) for connecting
your phone to your computer
6
Handset port
7
Headset port
8
Footstand adjustment button
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-10
OL-11953-01
Page 83
Chapter 3 Setting Up the Cisco Unified IP Phone
Attaching the Cisco Unified IP Phone Expansion Module 7914 (SCCP Phones Only)
Related Topics
•Adjusting the Placement of the Cisco Unified IP Phone, page 3-13
•Verifying the Phone Startup Process, page 3-16
•Configuring Startup Network Settings, page 3-18
•Configuring Security on the Cisco Unified IP Phone, page 3-18
Attaching the Cisco Unified IP Phone Expansion
Module 7914 (SCCP Phones Only)
The Cisco Unified IP Phone Expansion Module 7914 attaches to a Cisco Unified
IP Phone 7961G and 7961G-GE to extend the number or line appearances or
programmable buttons on your phone. You can customize the button templates for
the Cisco Unified IP Phone Expansion Module 7914 to determine the number of
line appearances and speed dial buttons. See the “Modifying Phone Button
Templates” section on page 5-27 for details.
You can attach a Cisco Unified IP Phone Expansion Module 7914 to the
Cisco Unified IP Phone 7961G and 7961G-GE:
•When you initially add the phone to Cisco Unified Communications Manager
by selecting 7914 14-Button Line Expansion Module in the Module 1 or
Module 2 fields and selecting 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 7914 on the
Cisco Unified IP Phone, follow these steps:
Procedure
Step 1Log in to the Cisco Unified Communications Manager Administration
application.
The Cisco Unified Communications Manager Administration page appears.
Step 2From the menu, choose Device > Phone.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-11
Page 84
Chapter 3 Setting Up the Cisco Unified IP Phone
Attaching the Cisco Unified IP Phone Expansion Module 7914 (SCCP Phones Only)
The Find and List Phone page appears. You can search for one or more phones
that you want to configure for the Cisco Unified IP Phone Expansion Module
7914.
Step 3Select and enter your search criteria and click Find.
The Find and List Phone page reappears showing a list of the phones matching
your search criteria.
Step 4Click the IP Phone that you want to configure for the Cisco Unified IP Phone
Expansion Module 7914.
The Phone Configuration page appears.
Step 5Scroll to the Expansion Module Information section of the page.
Step 6To add support for one expansion module, in the Module 1 field, select
7914 14-Button Line Expansion Module.
To add support for a second expansion module, in the Module 2 field, select
7914 14-Button Line Expansion Module.
In the Firmware Load Information section of the page, there are two fields for
specifying the firmware load for Modules 1 and 2. You can leave these fields blank
to use the default firmware load.
Step 7Scroll to the top of the page and click Update.
A message appears asking you to reset the phone for the changes to take effect.
Click OK.
Step 8Click Reset Phone for the changes to take effect.
NoteRefer users to their Cisco Unified Communications Manager User Options web
pages so that they can configure speed dial buttons and program buttons to access
phone services on the Cisco Unified IP Phone Expansion Module 7914. See the
“How Users Subscribe to Services and Configure Phone Features” section on
page A-4 for more details.
Related Topic
•Configuring Softkey Templates, page 5-28
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-12
OL-11953-01
Page 85
Chapter 3 Setting Up the Cisco Unified IP Phone
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 these
phones to the wall using the footstand or using the optional locking wall mount
kit.
Adjusting Cisco Unified IP Phone Placement on the Desktop
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 3-3 for
more information.
Procedure
Step 1Push in the footstand adjustment button.
Step 2Adjust the footstand to desired height.
Securing the Phone with a Cable Lock
You can secure the Cisco Unified IP Phone 7961G and 7941G to a desktop 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.
See Figure 3-2.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-13
Page 86
Adjusting the Placement of the Cisco Unified IP Phone
Figure 3-2Connecting a Cable Lock to the Cisco Unified IP Phone
79761G/7961G-GE and 7941G/7941G-GE
Chapter 3 Setting Up the Cisco Unified IP Phone
Mounting the Phone to the Wall
You can mount the Cisco Unified IP Phone on the wall 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
phone.) If you attach the Cisco Unified IP Phone to a wall 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 3-3 for a graphical overview of the phone parts.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-14
144477
OL-11953-01
Page 87
Chapter 3 Setting Up the Cisco Unified IP Phone
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.
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.
Adjusting the Placement of the Cisco Unified IP Phone
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-15
Page 88
Verifying the Phone Startup Process
Figure 3-3Parts Used in Wall Mounting the Cisco Unified IP Phone
Chapter 3 Setting Up the Cisco Unified IP Phone
AUX
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 the following steps.
1.These buttons flash on and off in sequence:
–
Headset (only of 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
137542
–
Speaker
2.Some or all of the line keys flash amber in sequence.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-16
OL-11953-01
Page 89
Chapter 3 Setting Up the Cisco Unified IP Phone
CautionIf the line keys flash red in sequence after flashing amber, do not power down the
phone until the sequence of red flashes completes. This sequence can take several
minutes to complete.
3.Some or all of the line keys flash green.
Normally, this sequence takes just a few seconds. However, if the phone’s
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.)
Verifying the Phone Startup Process
–
Mute—Phone is downloading images from the TFTP server.
–
Speaker—Phone is writing images to its Flash memory.
4.The LCD screen displays the Cisco Systems, Inc., logo screen.
5.These messages appear as the phone starts:
–
Verifying Load (if the phone load does not match the load on the TFTP
server). If this message appears, the phone starts up again and repeats
step 1 through step 4 above.
–
Configuring IP
–
Updating CTL
–
Updating Locale
–
Configuring CM List
–
Registering
6.The main LCD screen displays:
–
Current date and time
–
Primary directory number
–
Additional directory numbers and speed dial numbers, if configured
–
Softkeys
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-17
Page 90
Chapter 3 Setting Up the Cisco Unified IP Phone
Configuring Startup Network Settings
If the phone successfully passes through these stages, it has started up properly.
If the phone does not start up properly, see the “Resolving Startup Problems”
section on page 9-2.
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 mask
•Default gateway IP address
•TFTP server IP address
•You also may configure the domain name and the DNS server settings, if
necessary.
Collect this information and see the instructions in Chapter 4, “Configuring
Settings 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 the “Understanding Security
Features for Cisco Unified IP Phones” section on page 1-13. Also, refer to Cisco
Unified Communications Manager Security Guide.
A Locally Significant Certificate (LSC) installs on phones after you perform the
necessary tasks that are associated with the CAPF. You can use
Cisco Unified Communications Manager Administration to configure an LSC, as
described in Cisco Unified Communications Manager Security Guide.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-18
OL-11953-01
Page 91
Chapter 3 Setting Up the Cisco Unified IP Phone
Alternatively, you can initiate the installation of an 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
Certificate Authority Proxy Function (CAPF) security configurations are
complete:
•The CTL file should have a CAPF certificate.
•The CAPF certificate must exist in the /usr/local/cm/.security/certs folder in
every server in the cluster.
•The CAPF is running and configured.
•The phone should have the correct load file. To verify the image, choose
Settings > Status > Firmware Versions. The application load file should
begin with P00307.
Configuring Security on the Cisco Unified IP Phone
Refer to Cisco Unified Communications Manager Security Guide for more
information.
To configure an LSC on the phone, perform these steps.
Procedure
Step 1Obtain the CAPF authentication code that was set when the CAPF was
configured.
Step 2From the phone, choose 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 Settings page. For more information, see the Cisco Unified Communications Manager Administration Guide.
Step 3Press **# to unlock settings on the Security Configuration menu.(See the
“Unlocking and Locking Options” section on page 4-3 for information using
locking and unlocking options.)
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
3-19
Page 92
Configuring Security on the Cisco Unified IP Phone
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 appears in the
LSC option field in the Security Configuration menu so that you can monitor
progress. When the procedure completes successfully, the phone will display
Installed or Not Installed.
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.)
Chapter 3 Setting Up the Cisco Unified IP Phone
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 enabled for upgrading. Refer to error messages
generated on the CAPF server 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 Yes.
Related Topic
•Understanding Security Features for Cisco Unified IP Phones, page 1-13
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
3-20
OL-11953-01
Page 93
CHAPTER
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 4-5
•Network Configuration Menu, page 4-7
•Device Configuration Menu, page 4-15
•Security Configuration Menu, page 4-44
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 the “Network
Configuration Menu” section on page 4-7.
•Device Configuration menu—Provides access to sub-menus from which you
can view a variety of non network-related settings. For more information, see
the “Device Configuration Menu” section on page 4-15.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
4-1
Page 94
Configuration Menus on the Cisco Unified IP Phone
•Security Configuration menu—Provides options for displaying and
modifying security settings. For more information, see the “Security
Configuration Menu” section on page 4-37.
Before you can change option settings on the Network Configuration menu, you
must unlock options for editing. See the “Unlocking and Locking Options”
section on page 4-3 for instructions.
For information about the keys you can use to edit or change option settings, see
the “Editing Values” section on page 4-4.
You can control whether a phone user has access to phone settings by using the
Settings Access field in the Cisco Unified Communications Manager
Administration Phone Configuration Settings page. See the Cisco Unified Communications Manager Administration Guide for more information.
Related Topics
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
•Displaying a Configuration Menu, page 4-2
•Unlocking and Locking Options, page 4-3
•Editing Values, page 4-4
•Overview of Options Configurable from a Phone, page 4-5
•Network Configuration Menu, page 4-7
•Device Configuration Menu, page 4-15
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 page. The
Settings Access field accepts these values:
•Enabled—Allows access to the Settings menu.
•Disabled—Prevents access to the Settings menu.
•Restricted—Allows access to the User Preferences menu and allows volume
changes to be saved. Prevents access to other options on the Settings menu.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
4-2
OL-11953-01
Page 95
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
If you cannot access an option on the Settings menu, check the Settings Access
field. For more information, see the Cisco Unified Communications Manager Administration Guide.
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.
Configuration Menus on the Cisco Unified IP Phone
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 4-4
•Overview of Options Configurable from a Phone, page 4-5
•Network Configuration Menu, page 4-7
•Device Configuration Menu, page 4-15
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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
4-3
Page 96
Configuration Menus on the Cisco Unified IP Phone
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.
Related Topics
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Editing Values
•Displaying a Configuration Menu, page 4-2
•Editing Values, page 4-4
•Overview of Options Configurable from a Phone, page 4-5
•Network Configuration Menu, page 4-7
•Device Configuration Menu, page 4-15
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 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), press the . (period) 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.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
4-4
OL-11953-01
Page 97
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
•Press the Cancel softkey before pressing the Save softkey to discard any
changes that you have made.
NoteThe Cisco Unified IP Phone provides several methods you can use to reset or
restore option settings, if necessary. For more information, see the “Resetting or
Restoring the Cisco Unified IP Phone” section on page 9-18.
Related Topics
•Displaying a Configuration Menu, page 4-2
•Unlocking and Locking Options, page 4-3
•Overview of Options Configurable from a Phone, page 4-5
•Network Configuration Menu, page 4-7
•Device Configuration Menu, page 4-15
Overview of Options Configurable from a Phone
Overview of Options Configurable from a Phone
The settings that you can change on a phone fall into several categories, as shown
in Table 4-1. For a detailed explanation of each setting and instructions for
changing them, see the “Network Configuration Menu” section on page 4-7.
NoteThere are several options on the Network Configuration menu and on the Device
Configuration Menu that are for display only or that you can configure from
Cisco Unified Communications Manager. These options are also described in the
“Network Configuration Menu” section on page 4-7 or the “Device Configuration
Menu” section on page 4-15.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
4-5
Page 98
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Overview of Options Configurable from a Phone
Table 4-1Settings Configurable from a Cisco Unified IP Phone
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 settingsIf 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.
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 voice
VLAN.
DHCP Enabled
DHCP Address Released
Domain Name
IP Address
Subnet Mask
Default Router 1-5
DNS Server 1-5
TFTP Server 1
Alternate TFTP
TFTP Server 2
Admin. VLAN ID
PC VLAN
Port settingsAllow you to set the speed and duplex of the
network and access ports.
Related Topics
•Displaying a Configuration Menu, page 4-2
•Unlocking and Locking Options, page 4-3
•Editing Values, page 4-4
•Network Configuration Menu, page 4-7
•Device Configuration Menu, page 4-15
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
4-6
SW Port Configuration
PC Port Configuration
OL-11953-01
Page 99
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Network Configuration Menu
The Network Configuration menu provides options for viewing and making a
variety of network settings. Tabl e 4 -2 describes these options and, where
applicable, explains how to change them.
For information about how to access the Network Configuration menu, see the
“Displaying a Configuration Menu” section on page 4-2.
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 the
“Network Configuration Menu” section on page 4-39.
Before you can change an option on this menu, you must unlock options as
described in the “Unlocking and Locking Options” section on page 4-3. The Edit, Ye s, or No softkeys for changing network configuration options appear only if
options are unlocked.
Network Configuration Menu
For information about the keys you can use to edit options, see the “Editing
Values” section on page 4-4.
Table 4-2Network Configuration Menu Options
OptionDescriptionTo Change
DHCP ServerIP address of the Dynamic Host Configuration
Display only—cannot configure.
Protocol (DHCP) server from which the phone
obtains its IP address.
BOOTP ServerIndicates whether the phone obtains its
Display only—cannot configure.
configuration from a Bootstrap Protocol
(BootP) server instead of from a DHCP server.
MAC AddressUnique Media Access Control (MAC) address
Display only—cannot configure.
of the phone.
Host NameUnique host name that the DHCP server
Display only—cannot configure.
assigned to the phone.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
4-7
Page 100
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Network Configuration Menu
Table 4-2Network Configuration Menu Options (continued)
OptionDescriptionTo Change
Domain NameName of the Domain Name System (DNS)
domain in which the phone resides.
IP AddressInternet Protocol (IP) address of the phone.
If you assign an IP address with this option, you
must also assign a subnet mask and default
router. See the Subnet Mask and Default Router
options in this table.
1.Unlock network
configuration options.
2.Set the DHCP Enabled
option 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.
1.Unlock network
configuration options.
2.Set the DHCP Enabled
option to No.
3.Scroll to the IP Address
option, press the Edit
softkey, and then enter a new
IP Address.
4-8
4.Press the Va li da te softkey
and then press the Save
softkey.
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0
OL-11953-01
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.