Refurbished Avaya Definity TN747 V3 8-Port Central Office Trunk Circuit Card

Refurbished Avaya Definity TN798B V3 Processor With 4MB Flash

Refurbished Avaya Definity TN747B V3 8-Port Central Office Trunk Circuit Card

Refurbished Avaya Definity TN2224B V3 24-Port Digital Circuit Card

Refurbished Avaya Definity TN2404 V7 Processor - R9si or Later

Refurbished Avaya Definity TN553 V3 Packet Data Line

Avaya Definity TN762B Hybrid Line Circuit Pack

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