Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter.&lt;br /&gt;&lt;br /&gt;This cable works with a variety of desk phones (Siemens Funwerk Auerswald Agfeo Aastra DTeWe) and may work with additional manufacturers.&lt;br /&gt;&lt;br /&gt;Replacement Note: The APS-11 EHS cable replaces the APS-10 cable and features compatibility with the Plantronics On-line Indicator accessory.