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 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages
Updating Phones Remotely
4-6
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Using the USB Cable to Configure Phones
You are ready to use the USB cable to set up other phones. Before plugging the
USB cable into another phone, wait approximately 12-15 seconds for the USB
interface on the PC to shut down.
To connect to another phone, follow these steps:
Procedure
Step 1 Plug the USB cable into a Cisco Unified Wireless IP Phone 7921G.
The phone briefly displays “USB Connected” on the status line.
Step 2 Access the web page for the new phone by following the steps in “Accessing the
Phone Web Page” section on page 4-5.
Related Topics
• Installing the USB Drivers, page 4-3
• Configuring the USB LAN on the PC, page 4-4
• Using the USB Cable to Configure Phones, page 4-6
• Accessing the Phone Web Page, page 4-5
Updating Phones Remotely
You might have to update settings on a Cisco Unified Wireless IP Phone 7921G
that is already configured and in use. You can use the wireless LAN to remotely
access and configure these phones.
Use these sections for information about remotely updating phones:
• Setting Configuration Privileges for the Phone Web Page, page 4-7
• Accessing the Configuration Web Page for a Phone, page 4-7