Samsung SGH-A308 - Manual (Page 60)

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Caller ID
Menu 7.5
You can prevent your phone number from being
displayed on the phone of the person being called.
Note: Some networks do not allow the user to change
this setting.
The following options are available.
Default: the default setting provided by the network is
used.
Hide Number: your number is not displayed on the
other person’s phone.
Send Number: your number is sent each time you
make a call.
Closed User Group (CUG)
Menu 7.6
This network service allows incoming and outgoing calls
to be restricted to a selected user group. You may be a
member of up to ten 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.
Activating a Closed User Group
If you select the Closed User Group menu, you can
enter the CUG function. You can now access the
following options after pressing the Select soft key.
Index List: lets you list, add or delete CUG index
numbers. The list of current CUG indexes appears. Add a
new CUG index (as advised by your service provider) or
delete a selected group.
To... Then press the...
Scroll through the or keys.
existing CUG indexes
Add a new CUG index Options soft key, select the
Add option and enter the
index.
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