Push to talk logTo open the push to talk log, select Options > PTT log.The log shows the date, time, duration, and otherdetails of your push to talk calls.Exit push to talkSelect Options > Exit. Select Yes to log out and close theservice. Press No if you want to keep the applicationactive on the background.Internet callsYour device supports voice calls over the Internet(Internet calls). Your device attempts emergency callsprimarily over cellular networks. If an emergency callusing cellular networks is not successful, then yourdevice attempts an emergency call through yourInternet call provider. Due to the established nature ofcellular telephony, you should use cellular networks foremergency calls, if possible. If you have cellular networkcoverage available, please make sure that your cellularphone is switched on and ready to make calls beforeyou attempt an emergency call. The capability for anemergency call using Internet telephony depends onthe availability of a WLAN network and your Internetcall provider's implementation of emergency callcapabilities. Contact your Internet call provider to checkthe Internet telephony emergency call capabilityVoIP (voice over Internet protocol) technology is a setof protocols that facilitate phone calls over an IPnetwork, such as the Internet. VoIP phone calls can beestablished between computers, between mobilephones, and between a VoIP device and a traditionaltelephone. To make or receive a VoIP call, your devicemust be within WLAN coverage, for example.You can make an Internet call from all applicationswhere you can create a regular voice call.You must define session initiation protocols (SIP)settings in Menu > Tools > Settings > Connection >SIP settings and VoIP settings in Menu > Tools >Settings > Call and Menu > Tools > Settings > Call >Connection. Contact your service provider for moreinformation and correct settings.Preferred profileSelect Menu > Connect. > Internet tel. to changesettings.Before you can select the default profile, you mustcreate profiles in Menu > Tools > Settings >Connection > Internet tel. settings.To select the profile that is used by default when youmake Internet calls, select Preferred profile, and pressthe joystick. Scroll to the desired profile, and press thejoystick.Register profilesOnly those profiles where the you have selectedRegistration > When needed setting in Menu >Tools > Settings > Connection > Internet tel.settings are shown in the list.50 Make callsfile:///C:/USERS/MODEServer/lkatajis/12724600/rm-89_smailer/en/issue_1/rm-89_smailer_en_1.xml Page 50 Jan 12, 2006 8:40:21 AMfile:///C:/USERS/MODEServer/lkatajis/12724600/rm-89_smailer/en/issue_1/rm-89_smailer_en_1.xml Page 50 Jan 12, 2006 8:40:21 AM