Using The Desktop Charger To Charge The Phone; Battery Charging Times Using The Desktop Charger - Cisco 7921G - Unified Wireless IP Phone VoIP Administration Manual

Installing the Cisco Unified Wireless IP Phone 7921G
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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.
Insert the spare battery into the lower compartment.
Step 3
Note
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

Battery Charging Times Using the Desktop Charger

The LED indicator on the phone turns green and the phone beeps when the phone battery is charged. The
battery LED indicator on the desktop charger turns green when the spare battery is charged. Batteries
will stop charging after they are fully charged. You can leave the phone or battery in the charger for
extended periods of time with no problems.
Table 3-5
Table 3-5
Battery Charging Configuration
Spare battery alone
Phone with battery
Phone with battery and spare battery
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0
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Power connector—Plugs into the back of the
charger
AC power supply—Plugs into wall outlet
Upper compartment—For charging the
phone
Battery LED indicator—Red light indicates
battery is charging; green light indicates
battery is fully charged
Power LED indicator—Green light indicates
desktop charger has power
You can insert and charge both the phone and the spare battery at the same time or you can
charge them separately.
gives the battery charging time information.
lists the approximate battery charging times when using the desktop charger.
Battery Charging Times and Configurations for the Desktop Charger
Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G
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Speaker—For speakerphone mode
7 Microphone—Single-direction, internal
microphone for speakerphone mode
8 Lock hole—For inserting a cable lock
9 USB connector—For B-type USB connector on
cable that connects the phone to a computer
10 Lower slot—For charging the battery
Approximate Charging Times
2 hours
2 hours
2-3 hours
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