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Chapter 3 Setting Up the Cisco Wireless IP Phone 7920
Providing Power to the Cisco IP Phone
3-14
Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 3.3 or Later
OL-3930-02
Using the Desktop Charger
The desktop charger, shown in Figure 3-4, can charge both the phone battery
installed in the phone and an extra battery at the same time.
Figure 3-4 Desktop Charger
1 Upper compartment—For the phone 4 AC adapter—Plugs into wall
outlet
2 Lower compartment—For the battery 5 LED indicator—Indicates battery
charging status
3 USB A-type to B-type cable—
Connects phone to the PC
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