Installation guide
1-3
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-01
Chapter 1 An Overview of the Cisco Unified Wireless IP Phone 7921G
Understanding the Cisco Unified Wireless IP Phone 7921G
1 Indicator light
(LED)
Provides these indications:
• Solid red—Phone is connected to AC power source and battery is charging.
• Solid green—Phone is connected to AC power source and battery is fully
charged.
• Fast blinking red—Incoming call. (Phone can be charging or fully charged.)
• Slow blinking red—Voice message. (When connected to AC power source,
red light displays longer than when phone is using only the battery.)
• Slow blinking green—Phone is using only battery power. Phone is registered
with the wireless network and is within service coverage area.
2 Headset port Port for plugging in a headset or ear bud.
3 Speaker button Toggles the speaker mode on or off for the phone.
4 Right softkey
button
Activates the Options menu for access to the list of softkeys. Sometimes displays
a softkey label.