Place a call Go off-hook before or after dialing a number. Redial a number Press Redial. Or press the Navigation button while on-hook to see your Placed Calls log. Switch to the handset Pick up the handset. during a call Switch to the speaker Press or , then or headset during a call hang up the handset. Mute your phone Press . Use your call logs Press to choose a call log. To dial, highlight a listing and go off-hook. Edit a number Press EditDial, << or >>. Hold/resume a call Press Hold or Resum