2
Name
Description
1
LCD screen
Displays information such as line/call status, phone number, date, time, and soft key
tabs.
2
4-way navigation pad and select
(center) button
Allows you to scroll through soft button features, and displays phone numbers from
your Placed Calls, when phone is on-hook. Use select button to select an item that
is highlighted on the screen.
3
Soft keys buttons
Engages the functions displayed on the corresponding LCD tabs.
4
Cisco Unified Communications
Manager Express phone model types
Shows the Cisco Unified IP Phone Model Number
5
Messages button
Provides access to voice message service.
6
Hold button
Allows an active call to be put on hold.
7
Setup button
Provides access to phone options and directory services.
8
Volume button
Increases or decreases handset, headset, ringer, or speakerphone volume.
9
Mute button
Toggles mute on and off.
10
Speaker button
Toggles speaker on and off.
11
Headset button
Toggles headset on and off.
12
Keypad
Functions like a traditional telephone keypad.
13
Handset
Functions like a traditional handset.
13
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Summary of Contents for 521G - Unified IP Phone VoIP
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