Samsung SGH-X640 manual Answering a second call, Transferring a call, Using the loudspeaker

Answering a second call

You can answer an incoming call, if your network supports it and you have activated the call waiting feature. p. 31

1.Press [ ] to answer the call. The first call is automatically put on hold.

2.Press <Swap> to switch between the calls.

3.Press <Options> and select End held call to end the call on hold.

4.To end the current call, press [ ].

Transferring a call

You can transfer the current call to the call on hold so the callers can talk to each other.

Press <Options> and select Transfer.

Using the loudspeaker

You can talk and listen to the phone a short distance away.

Press <Options> and select Loud spk. on or Loud spk. off.

Using the voice clarity feature

This feature removes extraneous noise and increases call quality so that the person with whom you are speaking can hear you clearly even if you are in a noisy place.

Press <Options> and select Voiceclarity on or Voiceclarity off.

Switching off the microphone (Mute mode)

You can temporarily switch off your phone’s microphone so that the person on the phone cannot hear you.

Press <Options> and select Mute or Unmute.

Muting or sending key tones

You can turn the key tones off or on.

Press <Options> and select Mute keys or Send keys.

To communicate with answering machines or computerised telephone systems, Send keys must be selected.

Call functions

23