ii Draft 0.01ContentsUse Call Park (M3903 and M3904) ...................................................... 30Calling Party Number (M3902) ............................................................. 33Calling Party Number/Charge Account (M3903 and M3904) ................. 33Display incoming calls .......................................................................... 34Trace a Malicious call ........................................................................... 35Incoming calls 36Activate Automatic Answerback ............................................................ 36Use Call Pickup .................................................................................... 37Use Call Waiting ................................................................................. 38While you are away from your desk 39Forward calls (M3902) ......................................................................... 39Forward calls (M3903 and M3904) ...................................................... 40Forward internal calls only .................................................................... 41Use Remote Call Forward ..................................................................... 42Secure your telephone 44Talk with more than one person 45Set up a Conference call (M3902) ......................................................... 45Set up a Conference call (M3903 and M3904) ...................................... 46Join a call (M3902) .............................................................................. 47Join a call (M3903 and M3904) ........................................................... 47Selectable Conferee Display and Disconnect .......................................... 48Use Group Call .................................................................................... 49Work without interruption 51Activate Make Set Busy ........................................................................ 51Additional Call Features 52Auto Dial Transfer Feature .................................................................... 52Use the buzz signal .............................................................................. 52Call Page to make an announcement ..................................................... 53Centrex/Exchange Switch Hook Flash ................................................... 53Charge or Force Charge a call (M3902) ................................................ 54Charge or Force Charge a call (M3903 and M3904) ............................. 56