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You can use the desktop charger to charge both the phone battery installed in the phone and a spare battery at the same time. In addition, the desktop charger is a speakerphone when the phone is docked in the charger.

While charging the Cisco Unified Wireless IP Phone 7921G, you can use the Cisco Unified Wireless IP Phone 7921G web pages to import or export settings. You must connect the desktop charger to your computer with the standard USB A-type to B-type cable.