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
7-7
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Chapter 7 Viewing Security, Device, Model, and Status Information on the Phone
Viewing Device Information
Ta b l e 7-2 Device Information Categories and Items
Item Description
Step 1CallManager Information
Call Manager 1–5 Host names or IP addresses, in prioritized order, of the
Cisco
Unified CallManager servers with which the
phone can register. An item can also show the IP
address of an SRST router that is capable of providing
limited Cisco
Unified CallManager functionality.
Each available server displays the Cisco Unified
CallManager server IP address and one of the
following states:
• Active—Cisco Unified CallManager server from
which the phone is currently receiving
call-processing services.
• Standby—Cisco Unified CallManager server to
which the phone switches if the current server
becomes unavailable.
• Blank—No current connection to this
Cisco
Unified CallManager server.
Network Information
DHCP Server IP address of the Dynamic Host Configuration
Protocol (DHCP) server from which the phone obtains
its IP address.
MAC Address Media Access Control (MAC) address of the phone.
Host Name Unique, fixed name that is automatically assigned to
the phone based on the MAC address.
Domain Name Name of the Domain Name System (DNS) domain in
which the phone resides.
IP Address Internet Protocol (IP) address of the phone.
Subnet Mask Subnet mask used by the phone.
TFTP Server 1 Primary Trivial File Transfer Protocol (TFTP) server
used by the phone.