
Feature Guide 9
Table of Contents
1 Call Handling Features .........................................................................17
1.1 Incoming Call Features ................................................................................................. 18
1.1.1 Incoming Trunk Call Features.......................................................................................... 18
1.1.1.1 Incoming Trunk Call Features—SUMMARY ....................................................................................................18
1.1.1.2 Direct In Line (DIL)...........................................................................................................................................22
1.1.1.3 Direct Inward Dialling (DID)/Direct Dialling In (DDI).........................................................................................24
1.1.1.4 Multiple Subscriber Number (MSN) Ringing Service.......................................................................................27
1.1.1.5 Calling Line Identification (CLI) Distribution.....................................................................................................30
1.1.1.6 Intercept Routing .............................................................................................................................................32
1.1.1.7 Intercept Routing—No Destination ..................................................................................................................35
1.1.2 Internal Call Features ...................................................................................................... 36
1.1.2.1 Internal Call Features—SUMMARY.................................................................................................................36
1.1.2.2 Internal Call Block ............................................................................................................................................37
1.1.3 Incoming Call Indication Features ................................................................................... 38
1.1.3.1 Incoming Call Indication Features—SUMMARY..............................................................................................38
1.1.3.2 Ring Tone Pattern Selection ............................................................................................................................39
1.1.3.3 Call Waiting......................................................................................................................................................40
1.2 Receiving Group Features............................................................................................ 42
1.2.1 Idle Extension Hunting.....................................................................................................42
1.2.2 Incoming Call Distribution Group Features...................................................................... 44
1.2.2.1 Incoming Call Distribution Group Features—SUMMARY ................................................................................44
1.2.2.2 Group Call Distribution.....................................................................................................................................48
1.2.2.3 Queuing Feature ..............................................................................................................................................51
1.2.2.4 VIP Call............................................................................................................................................................53
1.2.2.5 Overflow Feature..............................................................................................................................................54
1.2.2.6 Log-in/Log-out..................................................................................................................................................56
1.2.2.7 Supervisory Feature ........................................................................................................................................58
1.3 Call Forwarding (FWD)/Do Not Disturb (DND) Features ............................................ 60
1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND) ................................................................ 60
1.3.1.1 Call Forwarding (FWD)/Do Not Disturb (DND)—SUMMARY...........................................................................60
1.3.1.2 Call Forwarding (FWD) ....................................................................................................................................63
1.3.1.3 Do Not Disturb (DND) ......................................................................................................................................67
1.4 Answering Features ...................................................................................................... 68
1.4.1 Answering Features.........................................................................................................68
1.4.1.1 Answering Features—SUMMARY ...................................................................................................................68
1.4.1.2 Line Preference—Incoming .............................................................................................................................69
1.4.1.3 Call Pickup .......................................................................................................................................................70
1.4.1.4 Hands-free Answerback...................................................................................................................................72
1.5 Making Call Features..................................................................................................... 73
1.5.1 Predialling........................................................................................................................ 73
1.5.2 Automatic Extension Release.......................................................................................... 74
1.5.3 Intercom Call ................................................................................................................... 75
1.5.4 Trunk Call Features ......................................................................................................... 76
1.5.4.1 Trunk Call Features—SUMMARY ....................................................................................................................76
1.5.4.2 Emergency Call ...............................................................................................................................................77
1.5.4.3 Account Code Entry.........................................................................................................................................78
1.5.4.4 Dial Type Selection ..........................................................................................................................................79
1.5.4.5 Reverse Circuit ................................................................................................................................................80
1.5.4.6 Trunk Busy Out ................................................................................................................................................81
1.5.4.7 Pause Insertion................................................................................................................................................82
1.5.4.8 Host PBX Access Code (Access Code to the Telephone Company from a Host PBX)...................................83
1.5.4.9 Special Carrier Access Code...........................................................................................................................85
1.5.5 Seizing a Line Features................................................................................................... 86