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Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0
OL-15985-01
Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G
Installing the Cisco Unified Wireless IP Phone 7921G
Figure 3-3
Charging the Phone Using the Power Supply
Using the USB Cable to Charge the Phone
Charge the phone by using a USB cable connected to a USB port on your PC. Charging times are longer
when you use the USB cable. See
Table 3-4
for charging times.
1
AC plug adapter
2
AC power supply
3
Phone connector on AC power supply cable
4
Indicator light (LED)