- Electronic hook switch adapter
- for CS 70; SupraPlus Wireless CS351
- CS361; Polycom SoundPoint IP 320
- IP 330
- IP 560
- IP 670
The APP-5 transforms your Polycom Unified IP phone experience through remote answer/end and ring alert. Seamlessly connect your Polycom unified IP phone with all Plantronics professional wireless headset systems, including the CS product family and the Plantronics Voyager 510S professional bluetooth headset system.