Plantronics APT-31 Electronic Hook Switch (EHS) Adapter 37820-11
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 (most) Tenovis desk phones and may work with additional manufacturers, check with The Headset Team for more information and to make sure the APT-31 is compatible with your make and model telephone.
The APT-31 EHS cable replaces the APT-30 and features compatibility with the Plantronics On-line Indicator accessory.
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