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

Preface
Objectives
xvi
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Objectives
This guide provides the required steps to get the Cisco Unified Wireless
IP
Phone 7921G up and running on a wireless Voice-over-IP (VoIP) network.
Because of the complexity of an IP telephony network, this guide does not provide
complete and detailed information for procedures that you need to perform on the
Cisco
Unified CallManager application or other network devices.
Organization
This guide is organized as follows:
Chapter Description
Chapter 1, “An Overview of the Cisco Unified
Wireless IP Phone 7921G”
Provides a conceptual overview and description of
the Cisco
Unified Wireless IP Phone 7921G and
provides an overview of the tasks required prior to
installation
Chapter 2, “An Overview of the Voice Over IP
Wireless Network”
Describes how the IP Phone interacts with other
key IP telephony and wireless network protocols
and components
Chapter 3, “Setting Up the Cisco Unified Wireless
IP Phone 7921G”
Describes how to properly and safely install and
configure the Cisco
Unified Wireless
IP
Phone 7921G on your network
Chapter 4, “Using the Cisco Unified Wireless IP
Phone 7921G Web Pages”
Describes how to use the Cisco Unified Wireless
IP
Phone 7921G web pages for initial phone
configuration and to update configuration files for
the wireless
IP phone
Chapter 5, “Configuring Settings on the
Cisco Unified Wireless IP Phone 7921G”
Describes how to configure network profiles and
phone settings, by using the Settings menu on the
wireless
IP phone
Chapter 6, “Configuring Features, Templates,
Services, and Users”
Provides an overview of procedures for
configuring telephony features and adding users to
Cisco
Unified CallManager