Refurbished Avaya Definity TN748B V2 Tone Detector Circuit Card

Refurbished Avaya Definity TN731B V2 Maintenance Pack Circuit Card

Refurbished Avaya Definity TN754B V2 Digital Line Card

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

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

Refurbished Avaya Definity TN777B V23 Network Controller - R6 and earlier

Refurbished Avaya Definity TN746B V13 16-Port Analog Line Card

Refurbished Avaya Definity TN767D V5 Auxiliary 4 Trunk Interface Circuit Card