Do Not Disturb; Preventing/Allowing Call Waiting - Siemens HiCom 150 E Office Operating Instructions Manual

Preventing/Allowing Call Waiting

4
4

Do Not Disturb

Preventing call waiting
Lift the handset.
9 0
Enter the code #490.
Allowing call waiting
Lift the handset.
9 0
Enter the code
Activating
Lift the handset.
If do not disturb is already activated, you hear
a special dial tone.
9 7
Enter the code
Deactivating
Lift the handset.
9 7
Enter the code #97 .
10
*
490.
*
97 .