Note:
3745 phones do not support man-down and no-movement.
2
Earpiece speaker
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. 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 access1
: A quick access to the handset’s voice mail. This is a
system dependent feature.
13
Off-hook key
: To answer a call, to pre-dial a number, and as a shortcut to the
Call list.
14
Soft keys
: The three Soft keys are located just beneath the display and the
function of each Soft key is indicated by text in the display just above the keys. In
idle mode, the middle and right Soft key can be used for specific functions
defined by the user of the handset.
16
Volume button (down)
: To decrease the speaker earpiece, headset, and the
loudspeaker volume. The button is placed on the upper left side of the handset.
17
Volume button (up)
: To increase the speaker earpiece, headset, and the
loudspeaker volume. The button is placed on the upper left side of the handset.
18
LED
: Indicates incoming call, messaging, low battery, and charging.
Descriptions
July 2017
Using Avaya 374x DECT handsets connected to Avaya Aura
™
Communication
Manager and IP Office
16
