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Preventing/Allowing Call Waiting
Preventing call waiting
Allowing call waiting
Do Not Disturb
Activating
Deactivating
Lift the handset.
Enter the code #490.
9
7
Lift the handset.
Enter the code
*
490.
9
0
4
Lift the handset.
If do not disturb is already activated
you hear a special dial tone.
Enter the code
*
97.
9
7
Lift the handset.
Enter the code #97.
9
7