Plantronics EHS Cable APV-66 38633-11 (Avaya)

Description Plantronics APV-66 Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter. APV-66 Electronic Hook Switch Cable?Works with Avaya desk phones and may work with additional manufacturers.? Features Plantronics EHS Cable APV-66 38633