Specifications
Table Of Contents
- Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0 and Later
- Contents
- Preface
- An Overview of the Cisco Unified Wireless IP Phone 7921G
- An Overview of the Voice Over IP Wireless Network
- Understanding the Wireless LAN
- Components of the VoIP Wireless Network
- Voice Over IP Wireless Network Configuration
- Site Survey Verification
- Setting Up the Cisco Unified Wireless IP Phone 7921G
- Before You Begin
- Installing the Cisco Unified Wireless IP Phone 7921G
- Powering On the Cisco Unified Wireless IP Phone 7921G
- Understanding the Phone Startup Process
- Using the Cisco Unified Wireless IP Phone 7921G Web Pages
- Using the USB Connection for Initial Phone Configuration
- Updating Phones Remotely
- Configuring Network Profiles
- Configuring USB Settings
- Configuring Trace Settings
- Using System Settings
- Configuring Settings on the Cisco Unified Wireless IP Phone 7921G
- Accessing Network and Phone Settings
- Configuring Network Profile Settings
- Changing Phone Settings
- Configuring the Security Certificate on the Phone
- Changing the USB Configuration
- Configuring Features, Templates, Services, and Users
- Configuring Cisco Unified Wireless IP Phones in Cisco Unified CallManager
- Telephony Features Available for the Phone
- Specific Configuration Options for the Cisco Unified Wireless IP Phone 7921G
- Configuring Softkey Templates
- Modifying Phone Button Templates
- Setting Up Services
- Configuring Corporate and Personal Directories
- Adding Users to Cisco Unified CallManager
- Managing the User Options Web Pages
- Creating Custom Phone Rings
- Viewing Security, Device, Model, and Status Information on the Phone
- Monitoring the Cisco Unified Wireless IP Phone Remotely
- Troubleshooting the Cisco Unified Wireless IP Phone 7921G
- Resolving Startup and Connectivity Problems
- Resolving Voice Quality and Roaming Problems
- General Troubleshooting Information
- Erasing the Local Configuration
- Providing Information to Users By Using a Website
- Supporting International Users
- Physical and Operating Environment Specifications
- Checklist for Deploying the Cisco Unified Wireless IP Phone 7921G
- Index

IN-7
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Index
installing 1-22
phone settings 5-15
access restrictions 5-2, 5-3, 5-15
phone upgrade web page 4-34
phone web page
about 4-1, 8-1
accessing 4-7, 8-2
change password 4-35
device information 8-3, 8-9
installing drivers 4-2
network configuration 8-4
network configuration web page 8-3
network statistics 8-3, 8-13
phone upgrade 4-34
profile settings 4-10
summary information 4-9, 8-3
system settings 4-29
trace logs 4-30
trace settings 4-27
USB settings 4-25
plug-socket warning 3-7
powering on phone 3-20, 3-23
power outage warning 3-7
power save poll, See PS-Poll
power supply
connecting 3-14
figure, connected 3-15, 3-16
power supply replacement caution 3-9
power supply warning 3-7
primary DNS server 2-27, 4-23, 5-9
primary gateway 2-26, 4-23, 5-9
primary TFTP server 5-9
Privacy 6-11
profile settings web page 4-10
provides 2-32
PS-Poll, description 2-10
Push to Talk service 6-11
Q
QBSS, description 2-13
QoS basis service set, See QBSS
QRT softkey 6-12
Quality of Service (QoS) 2-16
Quality Reporting Tool (QRT) 6-12
R
RADIUS server authentication,
description
2-20
real-time control protocol, See RTCP
real-time transport protocol, See RTP
received signal strength indicator, See RSSI
redial 6-12
registering, resolving problems with Cisco
Unified CallManager
9-5
resetting, phones 9-13
resolving startup problems 9-1 to 9-10
resolving voice quality problems 9-11 to 9-17