M 3900 description Page 133 of 504
Telephones and Consoles Description, Installation, and Operation
M3904 Professional Telephone
The features of the M3904 telephone include:
• six programmable line/feature keys (soft-labeled) which have two layers
each, giving the user access to 12 line/feature keys
• four Context-sensitive soft keys (soft-labeled) that change functionality
depending on the features available or the application in use
• Handsfree calling with LED
• fixed feature keys: Options, Message, Directory/Log (including Redial
List), Applications, Shift, Goodbye, Hold, “Smart” Mute, Volume
control
• Navigation cluster, Quit, and Copy
• five line by twenty-four character display
• Personal Directory
• Call Log (includes Redial List)
• Group Listening
• on-hook dialing
• two accessory ports (support for an amplified/unamplified headset)
• Direct connect headset port
• Full icon support (with expansion modules)