EPOS/SENNHEISER CEHS-AL 01 Electronic Hook Switch Cable

The CEHS-AL 01 Electronic Hook Switch Cable from EPOS enables Electronic Hook Switch (EHS) control between IMPACT series headsets and Alcatel-LUCENT EHS-compatible phones. With EHS control, you are able to answer/end, increase/decrease call volume, and switch between different calls. Setting this hook switch cable up is easy as it is all plug-and-play.