171Network Services170Network ServicesBand Selection (Menu 9.7)For the phone to make and receive phone calls,it must register with one of the availablenetworks. Your phone can handle any of thefollowing types of networks:• Combined GSM 900/1800• GSM 1900The country where you purchased your phonedetermines the default band that it uses. Whenyou travel abroad, you must remember tochange to an appropriate band.1. When Band Selection displays, press theSelect soft key.2. Press the Up or Down key until theappropriate option highlights and press theOK soft key.3. When the display confirms the network bandyou selected, press the Yes soft key.To cancel the selection, press the No soft key.When you select a new band, your phonedisplays a confirmation message and thenautomatically searches for all of the availablenetworks. Your phone registers with a preferrednetwork within the band.Index List: lets you list, add or delete CUGindex numbers. The list of current CUG indexesappears. Add a new CUG index as advised byyour service provider or delete a group.To Press thescroll through Up or Down key.the existingCUG indexesadd a new CUG Options soft key, select theindex Add option and enter theindex.delete a CUG Options soft key and selectindex the Delete option.activate a CUG Options soft key and selectindex the Activate option.Outside Access: lets you enable or disable callsto numbers other than those in the Closed UserGroup. This feature depends on the nature ofyour CUG subscription. Please check with yourservice provider.Default Group: you may set a default CUG withyour service provider. If you have done so, youcan enable the Default Group option on yourphone. When making a call, you are given theoption of using your default CUG, instead ofselecting one from the list.Deactivate: deactivates the CUG function. Thismenu appears only when the default group isenabled or a CUG index is selected.