Samsung SGH-T456 User Manual page 124

Call Barring
Call Barring allows you to restrict various types of calls from being made or
received with your phone. This option is SIM dependent and requires a
subscription. For more information, contact your service provider.
The following call-barring options are possible:

All Outgoing Calls: Bars this phone from making outgoing calls.

Outgoing International Calls: Bars this phone from making calls to
international numbers.

International Calls except for Home: Bars all international calls except
to your home number. Not available from some service providers,
contact your service provider for more information.

All Receiving Calls: Bars all incoming calls.

Receiving Calls while Abroad: Bars all incoming calls when abroad.
Not available from some service providers, contact your service provider
for more information.

Cancel All: Clears your call barring options.

Change Barring Password: Allows you to change the password used
to set your call barring options.
Use the navigation keys to make selections and change settings. Press
<Select> or [
Call Waiting
Call Waiting informs you when someone is trying to reach you while you
are on another call. To set Call waiting options:
1. In Idle mode, press [

Call Waiting.
To change call waiting status for Voice Calls or Data Calls, press <Select>
or [ ], choose Activate or Deactivate and press <Select> or [
Settings
118
] to save changes.
] and select Settings
 
Calls Voice Call
].