Specifications

DECT R4
IP DECT delivers secure, high-quality wireless voice
communications to mobile employees within a building or across
a campus.
Consisting of lightweight wireless handsets (portable parts) and
associated radio base stations (radio fixed parts), Avaya IP DECT
solutions use tried and true standards-based technology that scales
to support a large number of users and is particularly useful for those
needing high-quality wireless voice communications while keeping
voice and data on separate enterprise wireless networks.
3720 DECT R4 Terminal
3740 Industrial DECT R4 Terminal
3725 DECT R4 Terminal
3749 DECT R4 Terminal
• Black and white display
• Half-duplex speaker phone
• Graphical user interface
• 4-way navigation key
• 2.5mm headset connection
• 5 in-built UI languages:
* English, German, French, Spanish, Russian (Other
languages can be downloaded)
• Talk time: 16 hours
• Standby time: 180 hours
• Charge time: Less than 4 hours
• Same feature set as 3720
• Rugged build: Shockproof
certification IEC60068-2-32
(procedure 1 from 2 metres)
• Operating temperature: -10°C to
+55°C
• Liquid and dust protected (IP65)
• Full colour display
• Half-duplex speaker phone
• Graphical user interface
• 5-way navigation key
• Bluetooth headset compatible
• Liquid & dust protected
• Multi-function button
• Text message support
(Requires AIWS server)
• 19 in-built UI languages
* English, German, Czech, Norwegian, Portuguese, Danish, Dutch,
Finnish, Spanish, Swedish, Polish, Greek, Hungarian, Brazilian
Portuguese, Slovakian, Turkish, Russian
• Talk time: 20 hours (13 with Bluetooth headset*)
• Standby time: 120 hours
• Same feature set as 3740
• Colour display with backlight and icons
• Bluetooth support for headsets
• Intrinsically safe: ATEX and IECEX for:
• Gas: II 2G Eex ib IIC T4
• Dust: II 3D Ex ibD 22
Key Benefits:
• Increased productivity: Allows
employees to be more accessible and
productive whilst on the move.
• Scalability: Customers can be
confident that there solution will grow
with their business.
DECT R4 Capacities
Feature DECT R4
Maximum Handsets 120
Max Base Stations if Master Server is on a standard RBS 32
Max Base Stations if Master Server is on a Compact RBS 5
Total Base Stations/Compact Base Stations 32
Total number of Compact Base Stations 5
Maximum simultaneous calls 100*
*May be limited by the available VCM voice compression channels
for calls to non-IP destinations. DECT R4 on IP Ofce does not
support Redundancy option.
DECT R4
Base Station
(IPBS)
IP Office
Avaya Inbuilding
Wireless Server
(AIWS)
DECT
Charger
3
rd
Party
Messaging
Server
Intranet
Wireless
22