your service provider, and you may not be able to create,edit, or remove them.• Packet data — Determine when packet data connectionsare used, and enter the access point if you use your deviceas a modem for a computer.• Wireless LAN — Determine if the device displays anindicator when a WLAN is available, and how often thedevice searches for networks.• Data call — Set the time-out period after which data callconnections automatically end.• SIP settings — View or create session initiation protocol(SIP) profiles.• Internet tel. — Define settings for net calls.• Configurations — View and delete trusted servers fromwhich your device may receive configuration settings.• APN control — Restrict packet data connections. See"Restrict packet data", p. 133.Access pointsSelect Menu > Tools > Settings > Connection > Accesspoints.An internet access point is a collection of settings, whichdefine how the device creates a data connection to thenetwork. To use e-mail and multimedia services or to browseweb pages, you must first define access points for theseservices.Some or all access points may be preset for your device byyour service provider, and you may not be able to create, edit,or remove them.To create a new access point, select Options > New accesspoint or select an existing access point from the list and thenOptions > Duplicate access point to use the access pointas a basis for the new one.Packet data (GPRS) settingsSelect Menu > Tools > Settings > Connection > Packetdata.Your device supports packet data connections, such as GPRSin the GSM network. When you are using your device in GSMand UMTS networks, it is possible to have multiple dataconnections active at the same time; access points can sharea data connection, and data connections remain active, forexample, during voice calls. See "Connectionmanager", p. 110.To define the packet data settings, select Packet dataconnection and select When available to register thedevice to the packet data network when you switch thedevice on in a supported network, or When needed toestablish a packet data connection only when an applicationor action requires it. Select Access point and enter the accesspoint name provided by your service provider to use thedevice as a packet data modem to your computer. To use ahigh-speed data connection, select High speed packetaccess > Enabled.These settings affect all access points for packet dataconnections.Settings© 2008 Nokia. All rights reserved.128