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 Avaya desk phones and may work with additional manufacturers.
Avaya 2420, 4610SW, 4610, 4620SW, 4620, 4621SW, 4622SW, 46215SW, 4630SW, 5420, 5610, 5620
Check with our Plantronics Product Configurator for more information.
Replacement Note: The APV-66 EHS cable replaces the APV-65 cable and
features compatibility with the Plantronics On-line Indicator accessory.
Support; http://www.plantronics.com/au/support/product/apv-66