Select from the following:• Proxy server address — Enter the host name or IPaddress of the proxy server in use.• Realm — Enter the proxy server realm.• User name and Password — Enter your user nameand password for the proxy server.• Allow loose routing — Select if loose routing isallowed.• Transport type — Select UDP, Auto, 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 nameor IP address of the registrar server in use.• Realm — Enter the registrar server realm.• User name and Password — Enter your user nameand password for the registrar server.• Transport type — Select UDP, Auto, or TCP.• Port — Enter the port number of the registrarserver.Net call settingsSelect Menu > Tools > Settings > Connection >Internet tel..To create a new net call profile, select Options > Newprofile.To edit an existing profile, select Options > Edit.Configuration settingsSelect Menu > Tools > Settings > Connection >Configurations.You can receive messages from your service provideror company information management containingconfiguration settings for trusted servers. Thesesettings are automatically saved in Configurations.You may receive configuration settings for accesspoints, multimedia, or e-mail services, and IM orsynchronisation settings from trusted servers.To delete configurations for a trusted server, selectOptions > Delete. The configuration settings forother applications provided by this server are alsodeleted.Restrict packet dataSelect Menu > Tools > Settings > Connection >APN control.With the access point control service, you can restrictpacket data connections from your device to certainaccess points only. Your SIM card may not support theaccess point control service. Contact your serviceprovider for more information.To restrict the packet data connections from yourdevice, select Options > Activate restrictions. Youneed your PIN2 code to activate and deactivate accesspoint control or to edit the packet data access pointson the control list.To add access points that can be used for packet dataconnections to the control list, select Options > Add 133 Settings