Avaya Definity TN794 Network Control/Packet Interface

Refurbished Avaya Definity TN794 V12 Network Control/Packet Interface

Avaya Definity 6408D+ Speaker Display Phone (Grey/Refurbished)

Avaya Definity TN777B Network Controller

Refurbished Avaya Definity TN754 V14 4-Wire DCP Digital Line Circuit Pack

Fully Refurbished Avaya Definity 7506T ISDN Telephone Set (White)

Refurbished Avaya Definity TN772 Duplication Interface

Refurbished Avaya Definity TN767E V6 Interface Circuit Pack