Specifications

Product Description
IP Office Release 7.0
© 2011 AVAYA All rights reserved.
Page 174
Issue 22.a.- (21 March 2011)
3749 Intrinsically save DECT handsets
3749 Intrinsically save DECT handsets
This telephone is fully supported on the Avaya DECT R4 system.
However, it can also be used on an Avaya IP DECT system in "GAP-mode" with functionality limited to standard
calling functionality, DECT roaming and handover. Access to IP Office central directory as well as time of day
update is not available in
Color display with Backlight and Icons
· Loudspeaker / hands free
· Build in Bluetooth 2.0, supporting the "headset" profile. While others standard compliant headsets should
work, Avaya has only tested a selected number. See list of Headsets behind the feature table.
· Graphical user interface
· Four way navigation key
· 19 built-in UI languages. However, in some languages menu items may appear in the English language.
· Standby 150h, Talk Time 18h (under optimal conditions)
· Ruggedness: Shockproof certification IEC 60068-2-32, procedure 1 from 2 meters
· Operating temperature: -10°C to +55°C
· Liquid and dust protected (IP 65)
· Multi-functional button (alarm call, answer call, etc.)
· Text message support (requires AIWS, 30 messages sent/received storable, message length 160
characters)
· Limitations due to power constraints for Intrinsically Safe handsets:
Display brightness is lower
The keypad has no backlight for security reasons
The vibrator and sound are not activated simultaneously (Ringing and vibration alternate)
The ring signal/beeper volume is slightly lower than 3740
Loudspeaker volume is slightly lower lower than 3740