Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter.
Avaya/Tenovis Phones:
Plantronics CS500 Series Wireless Desk Phone Headset Systems:
Plantronics Savi 700 Series Wireless UC Headset Systems:
Plantronics Savi Office Wireless Headsets:
