Plantronics - APS1 EHS Cable - Plantronics headsets with Aastra Phones (see details)
APS-1 EHS Cable for compatible Aastra Phones (6739i/53i/55i/57i/57iCT) used with specific Plantronics headsets (CS55/70N/351N/361N). For Savi and CS500 series use APS11 cable. TECHNICAL NOTE: Aastra DHSG cable is required for models 53i / 55i / 57i / 57iCT in order to have EHS functionality and must enable DHSG in Aastra phone settings.
We Also Recommend