Call Waiting / Camp-On..................................................38Callback ........................................................................39Caller ID.........................................................................40Single and Multiple Message Format . . . . . . . . . . . . .40Caller ID and NVM-Series Voice Mail . . . . . . . . . . . .40Second Call Caller ID . . . . . . . . . . . . . . . . . . . . . . . .40Third Party Caller ID Check . . . . . . . . . . . . . . . . . . .40Caller ID Logging ...........................................................42Caller ID Logging at your 22-Button or 34-ButtonDisplay Telephone . . . . . . . . . . . . . . . . . . . . . . . .42Caller ID Logging at your Super Display Telephone .45Central Office Calls, Answering.....................................48User Programmable Feature . . . . . . . . . . . . . . . . . . . .48Central Office Calls, Placing ..........................................49Store and Forward . . . . . . . . . . . . . . . . . . . . . . . . . . .49Conference ...................................................................54Dial Number Preview .....................................................55Correcting the Displayed Digits . . . . . . . . . . . . . . . . .55Dial Number Preview Editing Example . . . . . . . . . . .56Direct Station Selection (DSS) .......................................57User Programmable Feature . . . . . . . . . . . . . . . . . . . .57Direct Station Selection Console...................................58Default DSS Console Key Assignments . . . . . . . . . . .62Directed Call Pickup ......................................................65Directory Dialing............................................................66Distinctive Ringing.........................................................68Distinctive Ring Configuration . . . . . . . . . . . . . . . . .69Extension Override . . . . . . . . . . . . . . . . . . . . . . . . . .74Key Ring Override . . . . . . . . . . . . . . . . . . . . . . . . . . .78Administration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82Do Not Disturb ..............................................................88Do Not Disturb at your 22-Button or 34-ButtonTelephone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88Do Not Disturb at your Super Display Telephone . . . .89Do Not Disturb Override ...............................................92Door Box.......................................................................93Extension Locking .........................................................95Locking and Unlocking Your Extension . . . . . . . . . . .95Entering or Changing Your PIN Number . . . . . . . . . .96Table of Contentsii