Samsung SGH-R220 Owner's Manual

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89S e t t i n g s88S e t t i n g sCLIR (Calling Line Identification Restriction) /COLR (Connected Line Identification Restriction)If these network functions are active, your phonenumber is not displayed on the called person’s phone.Closed User Group (CUG)This network service allows incoming and outgoingcalls to be restricted to a selected user group. Youmay be a member of up to 10 user groups.For details on how to create, activate and use aclosed user group, contact your service provider.Example: A company lends SIM cards to itsemployees and wants to restrict outgoingcalls to members of the same team.Activating a Closed User GroupIf you select the Closed User Group menu, you areasked if you wish to activate the CUG function. Pressthe Yes soft key. You can now access the followingoptions.Deactivate: deactivates the CUG function.Index List: lets you list, add or delete CUG indexnumbers. The list of cur rent CUG indexes appears.Add a new CUG index (as advised by your serviceprovider) or delete a selected group.To... Then press the...Scroll through the or key.existing CUG indexesAdd a new CUG index Options soft key, selectAdd and enter the index.Delete a CUG index or key to selectthe index to be deleted,press the Options soft keyand select Delete.Outside Access: enables you to allow or prohibitcalls to numbers other than those nominated for theClosed User Group. This feature depends on thenature of your CUG subscription. Please check withyour service provider.Default Group: you may communicate a defaultCUG to your service provider. If you have done so,you can enable the Default Group option on yourphone. When making a call, you will be given theoption of using your default CUG, instead ofselecting one from the list.Security Settings Menu 4-3The Security feature enables you to restrict the useof your phone to:• The people of your choice• The types of calls of your choiceVarious codes and passwords are used to protect thefeatures of your phone. They are described in thefollowing sections (also see page 114).