We Service

Avaya, Nortel, AT&T, ipiphony and more Telephone Systems

We service and are fully Manufacturer CERTIFIED for the following systems

Partner ACS, Plus, II
IP Office
Merlin Legend / Magix
Merlin 206, 410, 820, Plus
Spirit 308/616, 1224/2448
All voicemail systems (Messaging, VS, VMPro, Intuity, Classic Mail, Voysys)


Norstar CICS, MICS, 3x8, 6x16, 8x24
BCM 50, 200, 400, 450
All associated voicemail systems (CallPilot 100/150, FlashTalk, StarTalk, NAM)

Synapse® Business Phone System
SynJ® Extendable Range Phone System
Cordless Headsets
Long Island Business Phone Systems Information Cable and Wiring Information on Long Island Business Phone System Service and Installation Long Island NY
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                Double D Services, Inc. is an independent distributor of technology and telecommunications equipment. Double D Services, Inc. does not represent Avaya, Lucent Technologies, Nortel Networks, Mitel, AT&T or their affiliates in any way. The Avaya logo, Merlin, Merlin Legend, Merlin Magix, Partner, Partner Plus, Partner II, Partner ACS, Spirit, Definity, and IP Office are registered trademarks of Avaya, Inc.. The Nortel logo, Norstar, Meridian, and Business Communication Manager are registered trademarks of Nortel Networks. Synapse and SynJ are registered trademarks of AT&T. Double D Services, Inc. is not in any way affiliated, authorized, or licensed by Avaya or Nortel Networks.  Copyright © 2002-2018 Double D Services, Inc.