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4 When you hear the desired ringing pattern,
press again
• You hear confirmation tone (two rising tones), and your
new ringing pattern is set
• If your 8411 has a display, it shows the number of the
ringing pattern you have selected
• Red light next to goes off
Note: If you receive a call, go off-hook, or lose power
during selection, the process is interrupted and you must start
again.
To adjust ringer volume
if necessary (speaker is not
active)
1 To raise the volume, press the right half of the
Volume control button labeled ;
to lower the volume, press the left half of the
Volume control button labeled
• If you have a display, it shows:
Shift
Shift
RINGER L>>>>> H
(There are eight possible volume settings. On the display,
one arrow is the lowest setting, and eight arrows is the
highest setting.)
One full ring cycle will sound to demonstrate the new
volume.