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Descriptions
Avaya 374x DECT Telephones - User Guide
02/2016
29
3
3745/3749:
Colour display
The full graphic type display is 128 pixels wide and 160 pixels high.
The display has multiple colours and backlighting.
3740:
B/W display
The full graphic type display is 128 pixels wide and 160 pixels high.
The display is monochrome black and white, with backlighting.
4
Four-way navigation key
Use this key to step in the menu and when working in text mode.
, , , and are used for stepping left/right and up/down in the
menu. The navigation key can be programmed, the is by default
a shortcut to the Inbox, and is a shortcut to Call contact. See
also
on page 88. During a call the volume
can be increased or decreased by pressing and .
5
On-hook and On/Off key
Combined button; to end a call, to return to idle mode, and to
switch the handset on/off by long press.
6
Tactile indicators
There are two tactile indicators to indicate the centre of the key
pad
7, 15
Sound off key/Mute/PTT button
To turn on/off audible signals in idle mode, silencing the ring signal
at incoming call and to mute in call.
During a call, a long press on the button changes between microphone on/
off.
8
Space
To add space between text
9
Multi-purpose connector
The connector is used for battery charging, software download,
configuration and connection of an IP 65 classified headset connector.
10
Microphone
The microphone is placed on the front bottom side of the handset.
11
Key lock and Upper/Lower case key
This key is to lock the keypad in combination with the soft key "Lock".
This key is also for switching between upper/lower case and digits.
12
Voice mail access
1
A quick access to the handset’s Voice mail. See also
13
Off-hook key
To answer a call, to pre-dial a number, and as a shortcut to the Call list.