Call funct1. 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 [ ].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.