Jabra G557-EHS-19 Avaya Electronic HookSwitch

The Jabra LINK 19 enables remote Electronic Hook Switch Control (EHS) with Jabra wireless headsets and a wide range of Avaya phones. Users can hear ring tones, answer and end calls, adjust volume, and mute calls up to 350 feet from their desks.

Compatible with Avaya Phone Systems: 2420, 2420 IP, 4610, 4620, 4621, 4622, 4625, 4630, 5420, 5620, 5621, 5625 & Avaya phones with EU24/ADJ