• Realm — Enter the proxy server realm.• User name and Password — Enter your user name andpassword for the proxy server.• Allow loose routing — Select if loose routing isallowed.• Transport type — Select UDP, Automatic, or TCP.• Port — Enter the port number of the proxy server.Edit registration serversSelect Options > New SIP profile or Edit > Registrarserver.Select from the following:• Registrar server address — Enter the host name orIP address of the registrar server in use.• Realm — Enter the registrar server realm.• User name and Password — Enter your user name andpassword for the registrar server.• Transport type — Select UDP, Automatic, or TCP.• Port — Enter the port number of the registrar server.Configuration settingsSelect Menu > Ctrl. panel > Settings and Connection >Configurations.You can receive messages from your service provider orcompany information management containingconfiguration settings for trusted servers. These settingsare automatically saved in Configurations. You mayreceive configuration settings for access points,multimedia, or e-mail services, and instant messaging (IM)or synchronisation settings from trusted servers.To delete configurations for a trusted server, selectOptions > Delete. The configuration settings for otherapplications provided by this server are also deleted.Restrict packet dataSelect Menu > Ctrl. panel > Settings and Connection >APN control.With the access point control service, you can restrictpacket data connections from your device to certain accesspoints only. Your SIM card may not support the accesspoint control service. For more information, contact yourservice provider.To restrict packet data connections from your device,select Options > Activate restrictions. You need yourPIN2 code to activate and deactivate access point controlor to edit the packet data access points on the control list.To add access points that can be used for packet dataconnections to the control list, select Options > Addname manually. To enable connections to an operator-provided access point, create an empty access point.To remove access points from the list, select Options >Remove.Application settingsSelect Menu > Ctrl. panel > Settings andApplications.Select an application from the list to adjust its settings.132 Settings