Samsung SGH-S100 Manual page 54

Tri band gprs telephone
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Network Services
Add a new CUG index as advised by your service
provider or delete a selected group.
To...
Then press the...
Scroll the through
the existing CUG
indexes
Add a new CUG
Options soft key, select the
index
Add option and enter the
index.
Delete a CUG
Options soft key and select
index
the Delete option.
Activate a CUG
Options soft key and select
index
the Activate option.
Outside Access: lets you enable or disable calls
to numbers other than those nominated for the
Closed User Group. This feature depends on the
nature of your CUG subscription. Please check with
your service provider.
Default Group: you may communicate a default
CUG to your service provider. If you have done so,
you can enable the Default Group option on your
phone. When making a call, you will be given the
option of using your default CUG, instead of
selecting one from the list.
Deactivate: deactivates the CUG function. This
menu appears only when the default group is
enabled or a CUG index is selected.
102
or
key.
Band Selection
(Menu 6.7)
For the phone to make and receive phone calls, it
must register with one of the available networks.
Your phone can handle any of the following types of
network:
• GSM 900
• GSM 1800
• Combined GSM 900/1800
• GSM 1900
The country where you purchased your phone
determines the default band that it uses. When you
travel abroad, you must remember to change to an
appropriate band. Proceed as follows.
1. When Band Selection is displayed, press the
Select soft key.
2. Press the
or
key until the appropriate
option (GSM 900/1800 or GSM 1900) is
highlighted and press the OK soft key.
When you select a new band, your phone displays a
confirmation message and then automatically
searches for all the available networks. Your phone
then registers with a preferred network within the
selected band.
Network Services
103

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