Charging the Phone Battery
The Cisco Wireless IP Phone 7920 is powered by a rechargeable battery. To charge the battery, follow these steps:
1.Connect the cable from the power supply to the outlet in the phone.
2.Connect the power supply to an AC wall outlet as shown in Figure
If the phone is turned off, the screen displays the message, “Battery Charging.” When the battery is charged, “Charging Complete” displays.
If the phone is turned on, the battery indicator bar blinks and displays the current power level. When the battery is charged, the indicator bar stops blinking.
3.When the battery is fully charged, disconnect the charger from the phone, and unplug the power cord from the AC wall outlet.
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