Products/Brands › Avaya Definity TN716B Interface 1 Board - Refurbished Image 1 of 1 Avaya Definity TN716B Interface 1 Board - Refurbished $59.00 Add To Cart Added! Features:Avaya Definity TN716B Interface 1 Board WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE Features:Avaya Definity TN716B Interface 1 Board WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Avaya Definity TN744C Call Classifier Circuit Pack - Refurbished $49.00 Avaya Definity TN758 Pooled Modem Board - Refurbished $39.00 Avaya Definity TN748C Tone Detector Circuit Pack - Refurbished $49.00 Avaya Definity TN506B DBP/VME BUS Controller Board - Refurbished $119.00 Avaya Definity TN750C Announcement Circuit Pack - Refurbished $39.00