Plantronics APV-63 APV63 SAVI Office EHS Cable for Avaya Phones - P/N 38734-11

Plantronics APV-63 Savi Electronic Hook Switch (EHS) Adapter Cable. Plantronics Savi APV-63 Electronic Hook Switch (EHS) cable for Avaya Phones communicates electronically with the phone, eliminating the need for the HL10 lifter.

eBay