Cisco 7921G - Unified Wireless IP Phone VoIP Administration Manual page 60

Installing the Cisco Unified Wireless IP Phone 7921G
Figure 3-2
1
2
Charging the Phone Using the Power Supply
After assembling the power supply, you are ready to charge your Cisco Unified Wireless
IP Phone 7921G. You can use the phone while the battery is being charged. For charging times, see
Table
To charge the Li-ion battery using the power supply, follow these steps:
Procedure
Step 1 Connect the cable from the power supply to the outlet in the phone as shown in
Connect the power supply to an AC outlet.
Step 2
Monitor the indicator light. While the battery is charging the light is red, and turns green when the
Step 3
battery is fully charged.
When the battery is charged, you can disconnect the power supply from the phone, and unplug the power
Step 4
cord from the AC outlet.
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0
3-10
Assembling and Removing the AC Plug Adapter
1
2
AC plug adapter
Power supply
3-5.
Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G
4
3
3 Battery release button
4 AC plug adapter removal
Figure 3-3.
OL-15985-01