SMT-W6100 User Guide51Rejecting a CallTo reject an incoming call, press the key or Reject soft key.Adjusting the VolumeDuring a call, if you wish to adjust the earpiece volume, use the volume keys on the left side of thephone. When you hear ring tone, you can also mute it by long press of volume keys.Accessing Options During a CallYour phone provides a number of control functions that you can use during a call.Switching the Microphone Off (Mute)You can temporarily switch your phone’s microphone off so that the other person cannot hearyou.Example: You may wish to say something to another person in the room but do not want thecalling person to hear you.