About Plantronics APC-45 Electronic Hook Switch (85Q57AA)

HP Poly/Plantronics APC-45 EHS Adaptor Cable for Cisco SPA Phones 

Electronic Hook Switches (EHS) enable remote communication with your phone, allowing your wireless headset to provide answer/end commands and ring alerts. Utilizing an EHS cable removes the necessity for an HL10 handset lifter.

About Poly

As a trusted Poly partner, Telrex is proud to offer a full range of headsets, conference phones, business phones, video conferencing, software, and services. Poly's wide range of communication solutions allows your business to stay connected regardless of your team's location. Our Telrexperts have helped thousands of clients in various industries, from government and education to healthcare and financial services.