Net callsSelect Menu > Connectivity > Internet tel..Your device supports voice calls over the internet (net calls).Your device attempts emergency calls primarily over cellularnetworks. If an emergency call using cellular networks is notsuccessful, your device attempts an emergency call throughyour net call provider. Due to the established nature ofcellular telephony, you should use cellular networks foremergency calls, if possible. If you have cellular networkcoverage available, make sure that your cellular phone isswitched on and ready to make calls before you attempt anemergency call. The capability for an emergency call usinginternet telephony depends on the availability of a WLAN andyour net call provider's implementation of emergency callcapabilities. Contact your net call provider to check theinternet telephony emergency call capability.With the net call service (network service), you can make andreceive calls over the internet using the VoIP (voice overinternet protocol) technology. Net calls can be establishedbetween computers, between mobile phones, and betweena VoIP device and a traditional telephone. To make or receivea net call, your device must be within WLAN coverage, forexample. The availability of the net call service may varyaccording to your country or area.Create a net call profileBefore you can make net calls, you need to create a net callprofile.1. Select Menu > Tools > Settings > Connection > SIPsettings > Options > New SIP profile, and enter therequired information. To make the login to the net callservice automatic, select Registration > Always on.Contact your net call provider for the correct settings.2. Select Back until you return to the Connection settingsmain view.3. Select Internet tel. > Options > New profile. Enter aname for the profile, and select the SIP profile you justcreated.To set the created profile to be used automatically whenconnecting to the net call service, select Menu >Connectivity > Internet tel. > Preferred profile.To login to the net call service manually, selectRegistration > When needed in the SIP settings whencreating a net call profile.To make secure net calls, ask your service provider for securenet call settings. The proxy server selected for the net callprofile must support secure net calls.Connect to the net call serviceTo make or receive a net call, your device must be connectedto a net call service. If you have selected automatic login, yourdevice automatically connects to the net call service. If youlogin to the service manually, select an available networkfrom the list and Select.The list of networks is refreshed automatically every 15seconds. To refresh the list manually, select Options >Business communications© 2007 Nokia. All rights reserved. 37
