Samsung SGH SGH-i620 User Manual page 69

Select a Network: Select a network from the available
networks.
Preferred Networks: Set up a list of your preferred
networks. You can set priority of the networks or add
networks manually by selecting them from the preset
network list or entering their service ID codes.
Cancel: Exit the Networks menu.
• Closed User Group: This option allows you to set
incoming and outgoing calls to be restricted to a selected
user group. For details about how to create a closed user
group (CUG), contact your service provider.
Use user group: Select to activate the CUG feature.
Outside access: Enable calls to numbers other than
those in the closed user group. This feature depends on
the nature of your CUG subscription.
Default group: Enable the default CUG, if you have set
one with your service provider. When making a call, you
are given the option of using your default CUG, instead of
selecting one from the list.
Group index: Set the index number of the user group.
Voice Call
• Call Waiting: This service allows you to receive another
call while you have a call in progress. Select Provide call
waiting notifications to activate this service.
• Call Barring: This network service allows you to restrict
your incoming or outgoing calls. To set up this service,
you need to enter the call barring password obtained
from your service provider.
For incoming call barring, the following options are
available:
Call functions
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