Feature Guide 7
1.7 Busy Line/Busy Party Features.................................................................................... 61
1.7.1 Automatic Callback Busy (Camp-on)............................................................................... 61
1.7.2 Executive Busy Override ................................................................................................. 62
1.7.3 Call Waiting Tone............................................................................................................. 63
1.8 Toll Restriction (TRS) Features.................................................................................... 64
1.8.1 Toll Restriction (TRS)....................................................................................................... 64
1.8.2 Toll Restriction (TRS) Override by Account Code ........................................................... 68
1.8.3 Extension Lock ................................................................................................................ 70
1.8.4 Walking COS ................................................................................................................... 71
1.9 Automatic Route Selection (ARS) Features................................................................ 72
1.9.1 Automatic Route Selection (ARS) ................................................................................... 72
1.10 Conversation Features.................................................................................................. 78
1.10.1 Hands-free Operation......................................................................................................78
1.10.2 Room Monitor .................................................................................................................. 79
1.10.3 Microphone Mute............................................................................................................. 80
1.10.4 Headset Operation .......................................................................................................... 81
1.10.5 Data Line Security ........................................................................................................... 82
1.10.6 Flash/Recall..................................................................................................................... 83
1.10.7 External Feature Access (EFA) ....................................................................................... 84
1.10.8 Outside (CO) Line Call Limitation.................................................................................... 85
1.10.9 Parallelled Telephone ...................................................................................................... 86
1.10.10 Calling Party Control (CPC) Signal Detection ................................................................. 87
1.11 Transferring Features.................................................................................................... 88
1.11.1 Call Transfer..................................................................................................................... 88
1.12 Holding Features ........................................................................................................... 90
1.12.1 Call Hold.......................................................................................................................... 90
1.12.2 Call Park .......................................................................................................................... 92
1.12.3 Call Splitting..................................................................................................................... 93
1.12.4 Music on Hold.................................................................................................................. 94
1.12.5 Consultation Hold ............................................................................................................ 95
1.13 Conference Features..................................................................................................... 96
1.13.1 Conference Features.......................................................................................................96
1.13.1.1 Conference Features—OVERVIEW.................................................................................................................96
1.13.1.2 Conference ......................................................................................................................................................97
1.14 Paging Features.............................................................................................................99
1.14.1 Paging ............................................................................................................................. 99
1.15 Optional Device Features ........................................................................................... 100
1.15.1 Doorphone Call ............................................................................................................. 100
1.15.2 Door Open..................................................................................................................... 101
1.15.3 Doorbell/Door Chime ..................................................................................................... 102
1.15.4 Background Music (BGM) ............................................................................................. 104
1.15.5 Outgoing Message (OGM) for DISA/UCD ..................................................................... 105
1.15.6 Direct Inward System Access (DISA) ............................................................................ 106
1.15.7 Built-in Voice Message (BV) .......................................................................................... 114
1.16 Caller ID Features........................................................................................................ 120
1.16.1 Caller ID......................................................................................................................... 120
1.16.2 Incoming Call Log.......................................................................................................... 124
1.17 Message Features ....................................................................................................... 127
1.17.1 Message Waiting ...........................................................................................................127
1.17.2 Absent Message............................................................................................................129
1.17.3 Fixed Line SMS Terminal Support................................................................................. 130