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 2 An Overview of the Voice Over IP Wireless Network
Site Survey Verification
2-32
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
4. Can make stationary phone calls with good quality audio.
5. Can make roaming phone calls with good quality audio and no
disconnections.
6. Can place multiple calls, especially in areas designated for high density use.
After phones are installed, request that users report any problems when using their
wireless
IP phones.
When you perform a site survey verification and encounter problems, see the
Chapter 9, “Troubleshooting the Cisco Unified Wireless IP Phone 7921G” for
assistance with finding the cause of the problem.
Related Topic
Using the Cisco Unified Wireless IP Phone 7921G Site Survey Utility, page 2-32
Using the Cisco Unified Wireless IP Phone 7921G Site Survey
Utility
The Cisco Unified Wireless IP Phone 7921G includes a site survey utility within
the Settings > Status menu that provides information about the access points
currently within range of the phone.
To use the Site Survey utility, follow these steps:
Procedure
Step 1 Configure the Cisco Unified Wireless IP Phone 7921G with the same SSID and
encryption/authentication settings as the APs.
Step 2 Power on the phone so that it associates with the WLAN.
Step 3 Choose Settings > Status > Site Survey.
The phone displays a list of access points within range that have the same SSID
and security settings as the phone.
The display provides the following information about the APs: