Cisco 8821

Step 4
(Optional) Slide the charging cup into the charger. Make sure that the cup is flush with the front and top of
the charger.
Charge Your Spare Battery with the Desktop Charger
You can charge a spare battery in the desktop charger. The battery can take up to 3 hours to charge.
Do not charge the battery in a hazardous environment.Caution
When the battery is charging, the spare battery LED on the charger lights red. When the battery is charged,
the spare battery LED on the charger lights green.
Procedure
Step 1
Hold the battery so that the Cisco label faces you, and the arrows on the battery point down.
Step 2
Place the spare battery in the slot behind the phone cradle and press down firmly.
Cisco Wireless IP Phone 8821 and 8821-EX Administration Guide for Cisco Unified Communications Manager
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Accessories
Charge Your Spare Battery with the Desktop Charger