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-9
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Index
accessing with phone menu 2-32
display values 2-32
skinny client control protocol, See SCCP
softkey templates, configuring 6-16
specifications
operating environment C-1
physical C-1
speed dial
default buttons for 6-19
speed dialing 6-3, 6-13
SRST 8-7
secure reference 1-13
SSID
associating to an AP 2-13
description 5-12
wireless network setting 5-12
standby mode 3-25
startup
failure 9-2
resolving problems with 9-1
startup process
contacting Cisco Unified
CallManager
3-29
DHCP disabled 2-26
steps and description 3-26
static settings
IP address 2-26, 4-23, 5-9
primary DNS server 2-27, 4-23, 5-9
primary gateway 2-26, 4-23, 5-9
primary TFTP server 5-9
subnet mask 2-26, 4-23, 5-9
statistics
call 7-18, 8-16
network 8-13
statistics, network 7-16
status information 7-12, 7-15
status menu 7-1, 7-12
streaming statistics 8-16
subnet mask 2-26, 4-23, 5-9
summary information web page 4-9
survivable remote site telephony (SRST)
IP address of router 7-5
symptom
phone does not associate with AP 9-3
phone does not register 9-5
phone does not start 9-2
phone has audio problems 9-14
phone has roaming problems 9-15
phone resets 9-11
phone screen does not display 9-2
system log server 9-24
T
TAPS (Tool for Auto-Registered Phones
Support)
3-4
TCP
description 2-11
telephone receiver warning 3-8
telephony features