Electronic Hook Switch- communicates electronically with the phone, eliminating the need for a conventional mechanical HL10 lifter.

The EHS adapter is unique to a specific Telephone application & Wireless product
APP-50 is designed for Plantronics Wireless Savi and new CS500 series products.

Supported Phones Polycom Soundpoint

IP 320 / 321 / 330 / 331*/ 335 / 430 / 450 / 550 / 560 / 650 / 670VVX 101 / 201 / 300 / 310 / 400 / 401 / 410 / 411 / 500 / 501 / 600 / 601 / 1500

Plantronics APP-51 Electronic Lifter - Polycom Phones

SKU: 38439-11
$96.80Price

    Telco Headsets Pty Ltd 2018