switel DF 911 Mode D'emploi page 171

Setting the ringer for the base station
Menu
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Ring Melody
Ring Volume
Setting the dial mode
Menu
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☞
In most situations the Tone option should be selected.
Setting the Flash Time
Menu
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Press the Menu softkey.
Select Base Settings and press Select.
Select Ring Setup and press Select.
Select one of the following options and confirm with Select:
Select a melody and press Select.
Select the volume and press Select.
Press the Menu softkey.
Select Base Settings and press Select.
Select Dial Mode and press Select.
Select Tone or Pulse and press Select.
Press the Menu softkey.
Select Base Settings and press Select.
Select Flash Time and press Select.
Select Short (100 ms), Medium (300 ms) or Long (600 ms)
and confirm with Select.
Setting the telephone
GB
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