APT-3 (Avaya) EHS 38349-01 Spare Part The telephone handset plugs into

The telephone handset plugs into middle of the cord

Savi over-the-head headset with direct 6

The 85Q93AA aka 45671-01 power adapter provides power to numerous models of Plantronics amplifiers

and CS500 series wireless headsets

GE Phone Model C D E Adapter Cable

APT-3 (Avaya) EHS 38349-01 Spare Part The telephone handset plugs intoThe Plantronics APT 3 Electronic Hook Switch module enables a wireless headset user to place or receive a call without the need to lift the handset. Compatible with Avaya GmbH (Tenovis) Phones. The EHS cable sends a ringer alert signal to the headset anytime the phone rings, anywhere within a headset's wireless range, allowing you to move freely throughout the office without missing a call Also compatible with Avaya T3 Comfort, T3 Classic, OS33, T3