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 select others. It is also compatible with the Plantronics On-Line Indicator accessory. Software Requirements: The Cisco server must be running Cisco CallManager System Version 4.1(3)SR5x or higher.Verify by logging onto the Callmanager with a browser. Press the detail button on the main page to display the SW version.The Cisco phone must be running firmware 8.3(3)x or higher.Press the settings button on the phone (Checkbox icon). Select “Model information”. The firmware revision is listed under “Load File”Phone verification The phone must be set for “Wireless Headset Hookswitch Control” = EnabledPress the settings button on the phone (Checkbox Icon). Select “Device Configu