Index 121Making trunk calls .................................................... 33Messageanswering .............................................................. 80deleting/displaying ................................................. 79receiving ................................................................ 80sending .................................................................. 79MULAP conference release ..................................... 94MULAP keys, trunk keys .......................................... 91Multi-line telephone .................................................. 11Multiple subscriber number (MSN)forwarding ............................................................. 39NNight answer ............................................................ 63Numberassigning ............................................................... 54correcting .............................................................. 46saving .................................................................... 68OOpen listening .......................................................... 32Opening a door ........................................................ 44with a code ............................................................ 44OpenStage Busy Lamp Field 40 .............................. 16OpenStage Key Module 40 ...................................... 14Operating instructions ................................................ 3Operating stepsprogramming a key ..........................................64, 67Outgoing calls .......................................................... 26Overload ................................................................... 82PParking a call ............................................................ 57Personal identification number ................................. 77Phonelocking another ...................................................... 77locking/unlocking centrally .................................... 77testing .................................................................. 114using another phone like your own ....................... 82Phone functions, testing ......................................... 114Phone settings ....................................................... 111Pickup (call) .......................................................42, 102PIN ........................................................................... 77for a telephone ...................................................... 76PIN, saving ............................................................... 77Placing a call on holdin the team ............................................................ 93Primary line .............................................................. 91Private line ............................................................... 91Procedureprogramming a key ..........................................64, 67Program/Service menu ............................................ 27Programmable sensor keys ..................................... 19Project calls .............................................................. 72Project code, account code ...................................... 72RRadio paging equipment (PSE) ................................ 90Recall ....................................................................... 61Receiving volume ..............................................30, 112Recording ................................................................. 61Redialing a number .................................................. 34from the caller list .................................................. 48Relays ...................................................................... 90Reserve trunk ........................................................... 53Resetting functions .................................................. 84Resetting services .................................................... 84Ring tone ................................................................ 112Ring transferin an executive/secretary team ............................. 99Ring volume ........................................................... 112Ringer cutoff ............................................................. 73Ringing group ......................................................... 102Room monitor ........................................................... 75SSafety notes ............................................................... 3Second level ............................................................ 34Secondary line ......................................................... 91Secret busy override ................................................ 74Sensors .................................................................... 90Settings .................................................................. 111Shared line ............................................................... 91Shift .......................................................................... 34Shift key ................................................................... 34Sicherheitshinweise ................................................... 3Silent monitorno tone .................................................................. 74Single-line telephone ............................................... 11Speaker call ............................................................. 52Speakerphone distance ............................................. 4Speakerphone mode ................................... 31, 32, 113Special dial tone ....................................................... 73Speed-dialingdialing .................................................................... 51saving station speed-dialing .................................. 51suffix-dialing .......................................................... 51system ................................................................... 51Station numberdeactivating display ............................................... 74suppressing ........................................................... 74Station speed-dialing ............................................... 51Suffix-dialingautomatic .............................................................. 51