Callout number Name Button Icon Description
1 Earpiece speaker -
2 Soft keys Can be pre-programmed or
used with the GUI.
3 Off hook key Used for:
4 Voicemail access N/A Gives a quick access to the
handset Voicemail. This is a
system dependent feature.
5 Key lock, and Upper and
Lower case
N/A Used for:
• Locking the keypad in
combination with the soft key
Lock.
• Switching between upper or
lower case and digits.
6 Space N/A Adds space between text.
7 Microphone -
8 Sound off key N/A Used to:
• Turning on or off audible
signals in an idle mode.
• Silencing the ring signal at
incoming call.
• Turning the microphone on
or off during a call.
9 Tactile indicators N/A Indicates the centre of the key
pad.
10 On hook and On/Off key Used as a combined button:
• To end a call
• To return to the standby
mode
• To switch the handset on or
off by long press
11 Four-way navigation key Navigation key with Left, Right,
Up, and Down.
During a call, the keys Up and
Down are used to increase
and decrease the speaker
volume, respectively.
12 Color display N/A The color display is a 1.77 inch
TFT with backlighting.
Table continues…
3730 DECT handset physical layout
July 2017 Using Avaya 3730 DECT handsets connected to Avaya Integral Enterprise Software
IEE 7.2 11
Comments on this document? infodev@avaya.com
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