HP Poly APP-51 EHS Hookswitch for Polycom IP Phones 85Q60AA HP Poly Headset Accessories part #64399-01 - Plantronics part#

part #64399-01 - Plantronics part# 65358-01

the CS500 XD Series provides up to 350 feet of range

Volume Control

Plug & Play Connectivity

HP Poly APP-51 EHS Hookswitch for Polycom IP Phones 85Q60AA HP Poly Headset Accessories part #64399-01 - Plantronics part#The APP 51 is an electronic hook switch cord for use with Polycom SoundPoint IP telephones and Plantronics wireless headset solutions. Plantronics APP 51 Features Connects your SoundPoint IP telephone to Plantronics CS500, Savi 700, and Savi Office series wireless headsets Provides remote one touch answer end call control for your wireless headset Eliminates the need for an HL 10 handset lifter Compatibility Polycom SoundPoint IP Models 320 321, 330