Avaya Modular Base Amplifier Headset Adapter for AT&T Merlin Legend & Magix

• One Touch Operation: Available Only for Merlin Magix Series: 4424LD+, 4424D+, 4412D+, 4406D+ and Merlin Legend MLX Series
• For Manual Operations with most Voice Terminals
• Package includes a volume control, a mute function, and a 10-foot cord with quick disconnect feature

• Avaya/Lucent Technologies Voice Terminal
• Avaya/Lucent Technologies Headpiece

NOTE: Manual Operation is a good choice if you plan to use your headset occassionally (e.g., for a few lengthy calls). Manual operation means you must lift the handset in order to use the headset. And you must replace the handset to hang up. Not for 8410/8434, 6400 and 4400 Voice Terminals. AVAYA Headset Compatibility Guide