Nokia 5180 - Manual (Page 46)

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System
Using System, you can choose how your phone selects a
network to use. This feature is Menu 5 in your phone. You
have options for System search selection and Digital/analog
selection.
System search selection
Under System search selection any of the following four
options may appear, depending on your service provider:
• Automatic - your phone automatically searches for
networks available to you and chooses the appropriate
one. This is the default setting.
• SemiAuto A - your phone uses system A unless a home
or preferred system is available.
• SemiAuto B - your phone uses system B unless a home
or preferred system is available.
• Home area - your phone does not go into roam mode,
and you will not be billed roaming charges.
Digital/analog selection
Under Digital/analog selection you have the following three
options:
• Digit. & analog - your phone places a call using either a
digital or analog system. If digital service is unavailable,
the phone will automatically switch to an available
analog system. This is the defaut setting.
• Digital - your phone places a call using an available
digital system.
• Analog - your phone places a call using an available
analog system.
Note: Once you turn your phone off and back on, the phone
returns to the default setting of Digit. & analog.