Avaya Definity TN798B Processor

Avaya Definity Processor- TN798B ISDB Line See Pics

Avaya IP Office 500 v2 Control Unit w/ 2 Expansion Card Modules

Lot of 4 Avaya IP Office 500 DS(1-6) ATMV2 Combination Card w/ 4 Analog Trunks

AVAYA IP Office IP500V2 Combination Card w/4 Analog Trunks ATM V2 700504556

REF “A” STK Avaya IP Office 500 - Combo V1 700476013 Combination Expansion Card

Refurbished Avaya Definity TN798B V4 Processor With 4MB Flash

Refurbished Avaya Definity TN798B V6 Processor With 4MB Flash