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

Chapter 5 Configuring Settings on the Cisco Unified Wireless IP Phone 7921G
Configuring Network Profile Settings
5-10
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Configuring an Alternate TFTP Server
If you use DHCP to direct the Cisco Unified IP Phones to a TFTP server, you can
also assign an alternative TFTP server to some phones instead of the one assigned
by DHCP.
To assign an alternate TFTP server to a phone, follow these steps:
Procedure
Step 1 Choose Settings > Network Profile.
Step 2 To select the profile name that you want to configure, scroll to the item and then
press the Select button.
Step 3 Enter **# to unlock the profile and press Edit.
Step 4 Select Network Configuration.
Step 5 Scroll to Alternate TFTP and press Ye s.
Step 6 Scroll to TFTP Server 1and press Select.
Step 7 In the New TFTP Server 1: field, enter the IP address for the server.
See Table 5-2 for descriptions of these fields.
For information about entering values, see the “Guidelines for Editing Settings in
the Network Profile” section on page 5-5.
Step 8 Press Options > /Validate to save the entry or press Cancel.
Changing the Cisco Discovery Protocol Settings
Some network devices do not use Cisco Discovery Protocol (CDP).
To change whether the phone transmits CDP packets and settings associated with
CDP, follow these steps:
Procedure
Step 1 Choose Settings >Network Profile.