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Turn off ringer
permanently
MELODY
BusinessPhone 250 / BusinessPhone 50
Portable DT400 / DT410 / DT420 / DT430
You can also turn the ringer off permanently.
When the phone is on hook:
Press and hold the mute button on the right side
of the phone
The ringer off icon is displayed:
Now only the red LED will indicate an incoming call.
Note: High priority messages will override this setting. This
action will also mute messages signals for the DT410, DT420
and DT430 telephones.
Press and hold to turn the ringer on again
The ringer off icon disappears.
You can choose between ten different ring melodies for your
portable.
To set the ring melody:
Press to enter the menu
3 3 A A l l e e r r t t i i n n g g
Select "
2 2 M M e e l l o o d d y y
Select "
The telephone will play a melody.
Set the ring melody and press
Press to exit the menu
AUDIBLE ADJUSTMENTS
" and press
" and press
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