38438-01 APP-5 POLYCOM HEADSET HOOK SWITCH CONTROL

38438-01 The APP-5 transforms your Polycom Unified IP phone experience through remote answer/end and ring alert. It is compatible with the following Polycom Unified IP Phone models: 320, 330, 430, 550, 560, 650, 670.

WORKS WITH THE FOLLOWING PRODUCTS: CS70N, CS50, CS55, Voyager 510S, SupraPlus Wireless

AP-5 has been Discontinued and replaced by APP-51 EHS for polycom)