![](/images/new-backgrounds/1197589/19758923x1.webp)
M3900 Series Meridian Digital Telephone
M3904
The M3904, has six Programmable Line (DN)/Feature Keys
M3904 telephone
LCD Display
Goodbye
Hold
LED
Handsfree Key
Volume Control Bar
LED
Headset
Mute
Options
Quit
Message
Message Waiting Light/
Incoming Call Indicator
Programmable Line (DN)/
Feature Keys
Context Sensitive
Soft Keys
Fixed Feature Keys
Shift
Copy
Applications
Navigation Keys
Directory/Log
4