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

Index
IN-4
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
troubleshooting 9-12
directory numbers, assigning manually 3-6
direct-sequence spread spectrum (DSSS) 2-4
direct transfer 6-7
displaying, network statistics 7-16
disposal warning 3-8
DNS server
settings for TFTP server 2-26
troubleshooting 9-13
verifying settings 9-8
documentation
additional 1-xvii
for users A-5
localized versions B-1
dynamic host configuration protocol, See
DHCP
E
EAP, description 2-9
EAP-FAST, description 2-9
EAP username
length 4-18
setting 4-18
editing configuration values, guidelines 5-5
encrypted call 1-15
encrypted configuration file 1-13
encryption
media 1-9, 1-13
signaling 1-9, 1-13
WEP key 4-20
erase configuration, procedure 9-25
explosive gas warning 3-7
Extensible Authentication Protocol, See EAP
extensible authentication protocol-flexible
authentication via secure tunneling, See
EAP-FAST
F
features
configuring with Cisco Unified
CallManager
1-6
informing users about 1-8
See also telephony features
file
creating new configuration 9-10
file authentication 1-12
firmware
verifying version 7-22
forced authorization codes 6-8
G
group call pickup 6-8
H
help, using A-4
hold 6-8