Plantronics APS-11 (37818-11) Electronic Hook Switch Cable for Remote Desk Phone Call Control (Answer/End)

Overview:

Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter.
This cable works with a variety of desk phones (Siemens, Funwerk, Auerswald, Agfeo, Aastra, DTeWe) and may work with additional manufacturers.