APT-3 (Avaya) EHS 38349-01 Spare Part The 85Q93AA aka 45671-01 power

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

advanced audio processing and an enhanced noise cancelling microphone

The telephone handset plugs into middle of the cord

Blackwire 3200 Series with Plantronics signature audio provides top notch features at a price you can afford

Plantronics Savi WH500 replacement/spare headset and charger cradle

APT-3 (Avaya) EHS 38349-01 Spare Part The 85Q93AA aka 45671-01 powerThe 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