User Guide

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

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.