Cisco 7921G - Manual (Page 19)

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Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G
Installing the Cisco Unified Wireless IP Phone 7921G
Using the Desktop Charger to Charge the Phone
To use the desktop charger to charge the phone and spare battery, follow these
steps:
Procedure
Step 1 Plug the AC adapter into an AC outlet, and insert the connector into the back of
the desktop charger.
Step 2 Insert the Cisco Unified Wireless IP Phone 7921G into the upper compartment of
the charger.
Step 3 Insert the spare battery into the lower compartment.
Note You can insert and charge both the phone and the spare battery at the same
time or you can charge them separately.
Step 4 Check the LED indicator on the phone for charging status. The battery LED on
the desktop charger provides charging status for the spare battery.
Table 3-5 gives the battery charging time information.
1 Power connector—Plugs into the back of the
charger 6 Speaker—For speakerphone mode
2 AC power supply—Plugs into wall outlet 7 Microphone—Single-direction, internal
microphone for speakerphone mode
3 Upper compartment—For charging the phone 8 Lock hole—For inserting a cable lock
4 Battery LED indicator—Red light indicates
battery is charging; green light indicates
battery is fully charged 9 USB connector—For B-type USB connector on
cable that connects the phone to a computer
5 Power LED indicator—Green light indicates
desktop charger has power 10 Lower slot—For charging the battery