Avaya Callmaster III

Avaya Callmaster III Features

• 6 Call Appearance/Feature Buttons
• 15 Exclusive Feature Buttons
• 2-Line Supertwist Display
• 2 Headset Jacks
• Adjunct Jack used for connecting compatible adjunct equipment such as an S101A or S201A Speakerphone, a 502A Adapter, or a 500A Headset Adapter
• Other buttons include: Drop/Test, Conference/Ring, Hold, Transfer, Release, Log in, Mute, Volume Control