28Call functionsAnswering a second callYou can answer an incoming call while already on thephone, if your network supports it and you haveactivated the call waiting feature.p. 831. Press [ ] to answer the call. The first call isautomatically put on hold.2. Press <Swap> to switch between the calls.3. Press <Options> and select End held call to endthe call on hold.4. To end the current call, press [ ].Transferring a callYou can transfer the currently active call to a caller onhold, if your network supports it. With this option, thetwo callers can talk to each other, but you aredisconnected from the call.Press <Options> and select Transfer.Using a Bluetooth headsetUse an optional Bluetooth headset to talk on thephone without holding the phone to your ear. To usethis feature, you first need to register your headsetand connect it to the phone.p. 84Press <Options> and select Switch to headset orSwitch to phone.Using the voice clarity featureThis feature increases the microphone’s sensitivity sothat the person with when you are speaking can hearyou clearly even though you may be whispering.Press <Options> and select Voice clarity on orVoice clarity off.Switching off the microphone (Mute mode)You can temporarily switch off your phone’smicrophone so that the person on the phone cannothear you.Press <Options> and select Mute or Unmute.