Avaya DECT 3749 Wireless VoIP Handset

The Avaya DECT 3749 Wireless VoIP Telephone Handset is specifically designed for rugged production environments. It comes with backlit keypads, large displays and enhanced liquid and dust protection are designed to enable users to quickly make and receive phone calls that include Caller ID, take advantage of hold, conferencing and messaging and get efficient access to additional Avaya Aura® Communication Manager capabilities. Communications take place over a dedicated, encrypted wireless network. Batteries support up to 18 hours of talk time and up to 150 hours of standby time (10 / 90 hours on the 3745 & 3749). In addition, it is certified to ATEX (explosive atmospheres) standard, Explosion protected and CSA (Canadian Standard Association) approved.



• Color backlit LCD display (128 x 160 pixel)
• Up to 10 hour talktime with Bluetooth enabled; up to 12 hour talktime without Bluetooth enabled
• Up to 90 hours standby time
• DECT wireless technology
• Wired headset connector
• Half duplex speakerphone
• 250 contact local phone book


– ATEX and IECEX for Gas: II 2G EEx ib IIC T4 Dust: II 3D Ex ibD 22
– Liquid and dust protected (IP 65), drop tested (IEC 68-2-32, procedure 1, dropped 12 times from 2.0 m)
– Bluetooth 2.0


– Avaya Communication Manager; Integral Enterprise; Integral 5; IP Office R10.0 or higher

Additional information

Key Features

Condition: New
Manufacture: Avaya
Model: Avaya 3749 Wireless VoIP Handset
SKU: 700479462


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Original price was: £1,386.79.Current price is: £968.12. ex. VAT (@20%)

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