Cisco 7921G Phone Guide - Page 15

Charging the Phone Battery - battery power supply

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Connecting Your Phone 1 3 180349 22 2 1 Locking catch-Push up to release the battery. 2 Battery catches-Insert these into the slots near the bottom of the phone at battery installation. 3 Metal contacts-Match the contacts on the battery to the contacts on the phone. Charging the Phone Battery You can charge the battery in your wireless IP phone by connecting the AC power supply or the USB cable to your phone. For more information, see these sections: • Using the AC Power Supply to Charge the Battery, page 8 • Using the USB Cable and PC Port to Charge the Battery, page 9 Charging Times Battery Type Standard Extended AC Power Supply Connected to Phone 2 hours 3 hours Phone Connected to PC with USB Cable 5 hours 7 hours Cisco Unified Wireless IP Phone 7921G for Cisco Unified CallManager 4.1, 4.2, 5.0 and Later 7

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Connecting Your Phone
Cisco Unified Wireless IP Phone 7921G for Cisco Unified CallManager 4.1, 4.2, 5.0 and Later
7
Charging the Phone Battery
You can charge the battery in your wireless IP phone by connecting the AC power supply or the USB
cable to your phone. For more information, see these sections:
•
Using the AC Power Supply to Charge the Battery, page 8
•
Using the USB Cable and PC Port to Charge the Battery, page 9
1
Locking catch—Push up to release the battery.
2
Battery catches—Insert these into the slots near the bottom of the phone at battery installation.
3
Metal contacts—Match the contacts on the battery to the contacts on the phone.
Charging Times
Battery Type
AC Power Supply
Connected to Phone
Phone Connected to
PC with USB Cable
Standard
2 hours
5 hours
Extended
3 hours
7 hours
2
2
2
1
3
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