Nokia 2260 用户指南

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页码 89
Nokia 
2260 User Guide 41
Copyright © 2004 Nokia
Advanced calling features
Select a public system
When you take your phone outside its home system, the phone is said to be roaming. The 
phone can search for home-type systems (that is, systems of the same type as your home 
system). Or, the phone can search for nonhome-type systems.
Your service provider programs a list of preferred systems into your phone. These are systems 
with which your service provider has roaming agreements. Your phone looks for these systems 
when you are roaming.
Note: The options described here may not be available for your phone. Contact your 
service provider for information.
1
From the menus, select Settings > Network services > Public system selection.
2
Select one of the following options:
Any system—When service is not available in your home system, the phone searches 
for a preferred system of either type and then searches for a home-type system. Then it 
searches for a nonhome-type system. The search continues until your phone finds a 
system that can be used.
Home type—When service is not available in your home system, the phone searches for 
a home-type system first. However, if a nonhome-type system is found, your phone will 
use that system.
Nonhome type—The phone searches for a nonhome-type system only. The home-type 
system is not used.
Home only—The phone uses only its home system. It will not roam.
Select digital or analog
Your phone can work in both digital and analog modes.
1
From the menus, select Settings > Network services > Digital/analog selection.
2
Select either Digit. & analogAnalog, or Digital.
Your phone uses both digital and analog voice channels. The phone always tries to find a 
digital voice channel first, but if a digital voice channel is not available, the phone looks for 
an analog voice channel. 
Note: This feature is available only for certain phones. Contact your service provider 
for more information.