68 Copyright © 2004 NokiaVoice privacyVoice privacy is a network service. See "Network Services", page 8 for moreinformation. If your wireless service provider supports this feature, the voiceprivacy feature protects the privacy of your current phone conversation fromother callers placing phone calls on your same network.At the start screen, select Menu > Settings > Security settings > Voice privacy >On or Off.■ NetworkThe following features are network services. See "Network Services", page 8 formore information. The menu options you see in your phone are based on your serviceprovider’s network. The network determines which options actually appear in thedevice menu. Check with your service provider for more information.Roaming optionsThe Network menu allows you to customize the way your phone chooses a networkin which to operate while you are within or outside of your primary or home system.Your phone is set to search for the most cost-effective network. If your phonecannot find a preferred network, it selects a network automatically based on theoption you choose in the Network menu.Note: Roaming options is a network service. See "Network Services", page 8for more information.At the start screen, select Menu > Settings > Network > Roaming options and oneof the following options.Home only—You can make and receive calls in your home are only. While roaming,No service appears and you cannot make or receive calls.Automatic—The device automatically roams to another digital network. The roamingrate applies when not in the home service area.Analog—The device automatically searches for service in another digital network. Ifone is not found, the device uses analog service. The roaming rate applies when notin the home service area.ModeChoose whether your phone will use digital or analog service.■ Network servicesThe following features are network services. See "Network Services", page 8 formore information.