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AVAYA Definity Phones and Circuit Packs
2400 AVAYA Phone Series 6400 AVAYA Phone Series

The 2400 Series of AVAYA Phones include the 2402, 2410, 2420, EU24 and EU24BL models. These digital sets are compatible with a variety of AVAYA communications systems.

The 6400 Series AVAYA Phones include the 6402D, 6408+, 6408D+, 6408D, 6416D, 6416D+, 6416D+M 6424D+, and 6424D+M models, and work with AVAYA systems including Definity.
7400 AVAYA Phone Series 8400 AVAYA Phone Series
The 7400 Series AVAYA Phones include the 7401+, 7403 D01, 7405 D01, 7406 D01/D03, 7406 D02/D04, 7406+ D07, 7406+ D08, 7406D+, 7407D+, 7410+ D02, and 7444 models, and work with AVAYA Definity systems.
The 8400 AVAYA Phone Series work with Definity systems and the portfolio includes the 8403, 8405B, 8405B+, 8405D, 8405D+, 8410B, 8410D, 8411D, and 8434DX models.
CallMaster AVAYA Phone Series Definity Console AVAYA Phone Series
The CallMaster series of AVAYA phones includes the CallMaster I, CallMaster II, CallMaster III, CallMaster IV, Callmaster V, and Callmaster VI.
The Definity Console AVAYA Phone Series include the 302A1, 302B, 302C, and 302D models.  Compatible with AVAYA systems including Definity.
Definity Circuit Packs
Whether you need to add additional phones to your Definity system, or add features, it's easy with TSRC's selection of circuit packs.