FEATURES GUIDE

Table of Contents
Features Guide 5
CO Incoming Call Information Display.........................................................................75
CO Line Connection Assignment...................................................................................77
CO Line Connection Assignment — Outgoing..............................................................78
Completion of Calls to Busy Subscriber (CCBS)...........................................................79
Conference......................................................................................................................80
Conference, Unattended .................................................................................................81
Confirmation Tone..........................................................................................................82
Console ...........................................................................................................................84
Data Line Security..........................................................................................................87
Day/Night Service ..........................................................................................................88
DDI/CLIP Key................................................................................................................90
Department Codes ..........................................................................................................91
Dial Tone, Distinctive .....................................................................................................92
Direct Inward System Access (DISA)............................................................................94
Display Contrast Adjustment..........................................................................................98
Display, Call Information ...............................................................................................99
Display, Self-Extension Number ..................................................................................101
Display, Time and Date.................................................................................................102
Do Not Disturb (DND) .................................................................................................103
Do Not Disturb (DND) for Intelligent Call Handling 1:1 Call.....................................104
Do Not Disturb (DND) Override..................................................................................106
Door Opener .................................................................................................................107
Doorphone Call.............................................................................................................108
Doorphone Call Forwarding to CO Line......................................................................109
Electronic Station Lockout ...........................................................................................111
Emergency Call.............................................................................................................112
End-to-End DTMF Signalling (Tone Through)............................................................113
Executive Busy Override — CO Line ..........................................................................114
Executive Busy Override — Extension ........................................................................115
Extension Connection Assignment...............................................................................116
Extension Group ...........................................................................................................117
External Relay ..............................................................................................................118
EXtra Device Port (XDP) .............................................................................................119
Flexible Numbering......................................................................................................120
Floating Number...........................................................................................................124
Full One-Touch Dialling...............................................................................................126
Handset/Headset Selection ...........................................................................................127
Handsfree Answerback.................................................................................................128
Handsfree Operation.....................................................................................................129
Hold Recall...................................................................................................................130
Host PBX Access..........................................................................................................131
Hunting Group..............................................................................................................132
Integrated Services Digital Network (ISDN)................................................................133
Integrated Services Digital Network (ISDN) Extension...............................................135
Integrated Services Digital Network (ISDN) Service Access ......................................138
Intelligent Call Handling — Distribution of Incoming Outside Calls..........................139
Intercept Routing ..........................................................................................................154
Intercom Calling...........................................................................................................156
Least Cost Routing (LCR)............................................................................................157