Plantronics APU-72 (202578-01) Electronic Hook Switch Adapter

Plantronics EHS APU-72 Electronic Hook Switch Adapter The?Plantronics EHS APU-72 (202578-01) electronic Hook switch cable eliminates the need for an HL-10 Handset Lifter when remotely controlling the Answer/End function on your desk phone. Plantronics APU-72 is compatible with Cisco and Avaya/Nortel phones as well as s