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

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Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
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Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages
Configuring Network Profiles
Entering Wireless Encryption Keys
To setup WEP keys, follow these steps:
Procedure
Step 1 Choose the network profile that uses Open+WEP or Shared+WEP.
Step 2 In the Key Type area, choose one of these character formats:
• Hex
• ASCII
Step 3 For Encryption Key 1, click Transmit Key.
Step 4 In the Key Size area, choose one of these character string lengths:
• 40
• 128
Step 5 In the Encryption Key field, enter the appropriate key string based on the selected
Key Type and Key Size. See the
“WEP Key Formats” section on page 4-20.
Step 6 Click Save to make the change.
Related Topics
• Configuring IP Network Settings, page 4-21
• Configuring the Alternate TFTP Server, page 4-23
• Configuring Advanced Settings, page 4-24
Configuring IP Network Settings
The Cisco Unified IP Phones enable DHCP, by default, to automatically assign IP
addresses to devices when you connect them to the network. If you do not use
DHCP in your network, then you must disable DHCP and manually enter network
configuration information. For more information, see
“Interacting with the DHCP
Server” section on page 2-25.
When DHCP is disabled in the network, you must configure the following settings
in the Static Settings menu: