Instruction manual

The 4400-Series Telephone Family
3-5
4400-Series Telephones
4412D+ 3
The 4412D+ telephone contains 24 line buttons, but only 12 of these have
LEDs associated with them. You can use the two-line display to choose
features; the displays functionality is much like that of an MLX-28D telephone.
The 4412D+ telephone also has a speakerphone.
Besides the four softkeys that select items from the display, the 4412D+
telephone also has the following fixed buttons:
Volume
Hold
Conf (Conference)
Trnsfr (Transfer)
Redial
Spkr (Speaker)
Mute
Menu
Exit