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M3901 Feature Operation
Line (DN) Key
To use the Line (DN) Key to make a
call:
/
or
1. Press the Line (DN) Key.
or
Lift the handset. The Line (DN) Key is
automatically selected.
2. Dial the telephone number.
Volume Control Bar
Use the Volume Control Bar to raise or lower the volume on the ringer or handset.
To adjust the ringer volume:
While the telephone is ringing, press
the right side of the Volume Control
Bar to raise the ringer volume or press
the left side of the Volume Control Bar
to lower the ringer volume.
To adjust the handset volume (voice
or dial tone):
With sound coming from the handset,
press the right side of the Volume
Control Bar to raise the handset
volume or press the left side of the
Volume Control Bar to lower the
handset volume.
Features Key
To activate a feature:
/ 1. Press the Features Key.
2. Press the Dial Pad Number Key
assigned to the feature you want to
use.
Line
Feature
Fx