Operation Manual
22
DEFINING FORBIDDEN PREFIXES - CALL BARRING
You can prohibit the use of certain prefixes on your telephone.
When a prefix is forbidden, it becomes impossible to call
numbers that begin by this prefix.
Modifying the base code
The access code is used to prevent forbidden prefixes from being
modified.
• Go to Phone setting / Call barring / Modify code.
• Enter the old base code using the keypad (0000 par défaut).
Press .
• Enter the new base code using the keypad, this must contain 4
digits. Press .
Setting forbidden prefixes
You can set 5 forbidden prefixes.
• Go to Phone setting / Call barring / Barring Number.
• Enter the access code. Press .
To create or modify a prefix:
• Select an empty location or a prefix to be modified using keys
or . Press .
• Enter the prefix using the keyboard. Press .
• Press C to quit the menu.
To delete a prefix:
• Select the prefix to be modified using keys or .
Press .
• Delete the prefix using the key .
• Once the digits are deleted, press .
• Press to quit the menu.
Depending on the programmed prefixes, certain
numbers will no longer be accessible. For example, if
you programmed 06 as a forbidden prefix, it will not be
possible to call a number that begins by 06.










