To define the packet data settings, select Packet data connection and Whenavailable to register the device to the packet data network when you switch thedevice on in a supported network, or When needed to register the device to apacket data network only when an application or action attempts to establish apacket data connection. This setting affects all access points for packet dataconnections. To use the device as a packet data modem for your computer, selectAccess point, and enter the access point name provided by your service provider.WLAN settingsSelect Menu > Ctrl. panel > Settings and Connection > Wireless LAN.To have an indicator displayed when there is a wireless LAN (WLAN) available inyour current location, select Show WLAN availability > Yes.To select the interval for your device to scan for available WLANs, and to updatethe indicator, select Scan for networks. This setting is not available unless youselect Show WLAN availability > Yes.To set the device to test the internet capability of the selected WLAN automatically,to ask for permission every time, or to never perform the connectivity test, selectInternet connectivity test > Run automatically, Ask every time, or Neverrun. If you select Run automatically or allow the test to be performed when thedevice asks for it, and the connectivity test is performed successfully, the accesspoint is saved to internet destinations.WLAN security settingsSelect Menu > Ctrl. panel > Settings and Connection > Destinations >Access point, and follow the instructions on the display.To edit a wireless LAN (WLAN) access point, open one of the access point groups,and select an access point marked with .To enter the settings for the selected security mode, select WLAN securitysettings.Session initiation protocol (SIP) settingsSelect Menu > Ctrl. panel > Settings and Connection > SIP settings.The session initiation protocol (SIP) is used for creating, modifying, andterminating certain types of communication sessions with one or moreSettings© 2010 Nokia. All rights reserved.58