Poly APV 60 Electronic Hook Switch for Avaya and Savi Office Series Refresh_141 Hz and above as well as new dates as well as new dates responsive typing with scissor switch keys and seamless switching across four devices formerly Plantronics Model APV 60 Manufacturer Part Number 38666 01 Product Type Electronic hook switch cable Primary Headset Compatibility Plantronics Savi Office Series wireless headset systems Telephone Compatibility Selected Avaya desk phones listed in the compatibility table Call Notification Incoming call alert through the connected headset Remote Call Control Answer and end compatible desk phone calls Handset Lifter Requirement No mechanical handset lifter required on a compatible installation Connection Type Wired connection between the headset base and compatible telephone Optional Adapter Some configurations require 4P 4C modular adapter 40287 14 Software Requirement No computer software required for desk phone EHS operation Recommended Use Indoor office and contact centre desk phone installations Product Generation Legacy Plantronics accessory Add remote desk phone call control to a compatible Avaya and Savi Office installation with the Poly APV 60 With the APV 60 installed