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 3 Setting Up the Cisco Unified Wireless IP Phone 7921G
Before You Begin
3-2
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Voice-over-Wireless Network (VoWLAN)
• Cisco Aironet Access Points configured to support Voice over WLAN
(VoWLAN)
• Controllers and switches configured to support VoWLAN
• Security implemented for authenticating wireless voice devices and users
Note You must verify that your wireless network is configured properly for voice
service. For more information, see the
“Performing a Site Survey Verification”
section on page 2-31
Voice-over-IP (VoIP) Network
• Cisco routers and gateways configured for Voice over IP (VoIP)
• One of these call control products installed and configured:
–
Cisco Unified CallManager Release 4.1, 4.2 or 5.0 and later
–
Cisco Unified CallManager Express 4.1 or later
• IP network configured to support DHCP or manual assignment of IP address,
gateway, and subnet mask
Related Topics
• Features Supported on the Cisco Unified Wireless IP Phone 7921G, page 1-5
• Understanding the Wireless LAN, page 2-1
• Methods for Adding Phones to Cisco Unified CallManager, page 3-3
• Installing the Cisco Unified Wireless IP Phone 7921G, page 3-10
• Powering On the Cisco Unified Wireless IP Phone 7921G, page 3-23