Plantronics 83681-01 APV-6A Avaya EHS Adapter

Plantronics 83681-01 APV-6A Avaya EHS Adapter Electronic Hook Switch- communicates electronically with the phone, eliminating the need for a HL10 lifter for Avaya. Compatible with Avaya 1608, Avaya 1616, Avaya 4621, Avaya 4625, Avaya 9404, Avaya 9406, Avaya 9504, Avaya 9508, Avaya 9601, Avaya 9608, Avaya 9610, Avaya 9611, Avaya 9620, Avaya 9621, Avaya 9630, Avaya 9640, Avaya 9641, Avaya 9650, Avaya 9670, Avaya 1408, Avaya 1416, Avaya 2410, Avaya 4630, Avaya 5410, 6416D+M, 6424D+M Works with Plantronics wireless headsets: Works with Plantronics wireless headsets: CS500 series, CS50, CS55, CS60, CS70, CS70N, CS351N, or CS361N.CS500 series, and all Savi series Refurb Backed By a 30 Day Warranty  EHS ADAPTER GUIDE