PhoneTo make and receive calls, the device must be switchedon, it must have a valid SIM card installed, and you mustbe located in the service area of a cellular network.To make or receive a net call, your device must beconnected to a net call service. To connect to a net callservice, your device must be in the coverage of aconnection network, such as a wireless LAN (WLAN)access point.Voice callsNote: The actual invoice for calls and servicesfrom your service provider may vary, depending onnetwork features, rounding off for billing, taxes, andso forth.Noise cancellationNoise from the surrounding environment is activelyremoved from your speech using dual microphonenoise cancellation technology.Noise picked up by a secondary microphone is removedfrom the signal of the main microphone into which youspeak. This results in a significantly improvedtransmission of speech in a noisy environment.Noise cancellation is not available when using theloudspeaker or a headset.For the bestresults, hold thedevice with themainmicrophonetowards yourmouth.Answer a callTo answer a call, press the call key.To reject a call, press the end key.To mute the ringing tone instead of answering a call,select Silence.When you have an active call and the call waitingfunction (network service) is activated, press the callkey to answer a new incoming call. The first call is puton hold. To end the active call, press the end key.Make a callTo make a call, enter the phone number, including thearea code, and press the call key.Tip: For international calls, add the + characterthat replaces the international access code, andenter the country code, area code (omit theleading 0, if necessary), and phone number.54 Phone
