Plantronics APS-11 Electronic Hook Switch Adapter

Product Description
Plantronics APS-11 – Electronic hook switch adapter – for Plantronics MDA200; CS 510, 520, 540; Savi W710, W730, W745; Unify OpenStage 40, 60, 80. The APS-11 EHS cable replaces the APS-10 cable and features compatibility with the Plantronics On-line Indicator accessory.