Ac Power Supply - Cisco 7925G Accessory Manual

AC Power Supply

Using a Bluetooth wireless headset affects battery life and reduces the talk time. In addition, how the
Note
system administrator configures the phone also affects its battery life. For more information, see your
system administrator.
AC Power Supply
The power supply with AC plug adapter enables you to quickly charge your phone battery. You can use the
phone while you are charging the battery.
The following table provides approximate battery charging times for the two battery types and power supply
configurations. You can check the battery charging state on the phone display.
Table 2: Approximate Battery Charging Times
Battery type
Standard
Extended
Use only Cisco-specified AC power supplies for the Cisco Unified Wireless IP Phone 7925G, 7925G-EX,
Caution
and 7926G.
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Accessory Guide
2
Power supply connected to phone
2 hours
3 hours
Phone connected to computer with USB cable
5 hours
7 hours
Cisco Accessories