Cisco 7921G - Manual (Page 10)

Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G
Installing the Cisco Unified Wireless IP Phone 7921G
3-10
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Note The battery and power supply are not included with your phone. To order the
battery and power supply, see your local dealer.
Related Topics
• Network Requirements, page 3-1
• Providing Power to the Phone, page 3-10
Installing the Cisco Unified Wireless
IP Phone 7921G
After setting up the wireless network to support voice communications and
configuring the wireless IP phones in Cisco Unified CallManager, you are ready
to install the phones. This section includes the following installation information:
• Providing Power to the Phone, page 3-10
• Configuring Wireless LAN Settings for the Cisco Unified Wireless IP Phone
7921G, page 3-20
• Using a Headset, page 3-21
Providing Power to the Phone
The Cisco Unified Wireless IP Phone 7921G uses a battery for power. Table 3-3
lists the types of batteries available for the wireless IP phone and the maximum
talk and standby times.
Table 3-3 Batteries Available for the Cisco Unified Wireless IP Phone
7921G
Type Technology Talk Time Standby Time
Standard Lithium ion Up to 10 hr Up to 80 hr
Extended Lithium ion Up to 12 hr Up to 100 hr