Avaya Phone Systems

Avaya Telephones

Avaya Telephones

Hard to find Avaya Partner Replacement Telephones for the Avaya Partner phone system.


Avaya IP Phones

Avaya IP Phones

Avaya IP Phones for the Avaya IP Office Phone System


Avaya IP Office

Avaya IP Office

One of Avay's latest phone system that supports IP and CTI technology.


Avaya Partner Processors

Avaya Partner Processors

Avaya, AT&T, Partner ACS R 6.0 Processor.
Main Module processor starts out at a 3 incoming lines X 8 Telephone workstations.

Avaya, AT&T, Partner ACS R 7.0 Processor.
Main Module processor starts out at a 5 incoming lines X 9 Telephone workstations.


Avaya Expansion Modules.

Avaya Expansion Modules.

Avaya 308 EC Module 3 lines in X 8 Telephone Expansion Module
Avaya 400EC Module 4 Line Expansion Module with caller ID.
Adds expansion capabilities to an existing Avaya partner phone system in multiples of 3 lines in X 8 work station telephones and adding 4 lines in.


Avaya Voice Mail

Avaya Voice Mail

Did you know that 85% of calls placed in business interrupt work that is more important than the content of the phone call?  Read that again!

Private, secure phone system voice mailboxes with remote access to voice mail, call recording, pager notification and a whole lot more.


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Avaya Cordless Phone

Avaya Cordless Phone

The PARTNER system supports the Avaya TransTalk® digital wireless phones and the 3910 Wireless Telephone, each of which provides in-building wireless communications capability.


E System Sales specializes in AT&T, Lucent, & Avaya equipment.  We offer a wide range of equipment from the small older Avaya, Partner, Spirit systems and also the large Definity product line.  We have hard to find cards and equipment.

Please call for pricing and availability 800 619 9566

Conference Polycom

Conference Polycom

Great for conference room type settings, no extra hardware required to interface Polycom SoundStations to the Panasonic KSX-TAW848 Phone System.


On Hold Message  You know you hate hold!  Make hold a happy place for your callers.  Help them relieve stress with pleasant music.  Better yet, use that time to deliver information they need to know, especially about your products or services.


Cordless Head Sets

Cordless Head Sets

Over the Ear and over the head headsets.  Do two things at one time.  You will never be with out a headset ever again.