Samsung GH68-00422A - Manual (Page 107)

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Network Services
Line Identification
Menu 9-5
This menu option lets you view the following line
identification settings.
CLIP (Calling Line Identification Presentation) /
COLP (Connected Line Identification Presentation)
If these network functions are active, the caller’s
number is displayed during a call. If the phone
number matches one stored in the phonebook, the
caller’s name is also displayed.
CLIR (Calling Line Identification Restriction) /
COLR (Connected Line Identification Restriction)
If these network functions are active, your phone
number is not displayed on the called person’s phone.
Closed User Group (CUG)
Menu 9-6
This network service allows incoming and outgoing
calls to be restricted to a selected user group. You
may be a member of up to 10 user groups.
For details on how to create, activate and use a
closed user group, contact your service provider.
Example: A company lends SIM cards to its employees
and wants to restrict outgoing calls to
members of the same team.