Feature Guide 11
1.5.5 Seizing a Line Features................................................................................................... 98
1.5.5.1 Seizing a Line Features—SUMMARY .............................................................................................................98
1.5.5.2 Line Preference—Outgoing .............................................................................................................................99
1.5.5.3 Trunk Access .................................................................................................................................................100
1.6 Memory Dialling Features........................................................................................... 103
1.6.1 Memory Dialling Features.............................................................................................. 103
1.6.1.1 Memory Dialling Features—SUMMARY ........................................................................................................103
1.6.1.2 One-touch Dialling .........................................................................................................................................105
1.6.1.3 Last Number Redial .......................................................................................................................................106
1.6.1.4 Speed Dialling—Personal/System .................................................................................................................108
1.6.1.5 Quick Dialling.................................................................................................................................................110
1.6.1.6 Hot Line .........................................................................................................................................................111
1.7 Busy Line/Busy Party Features.................................................................................. 112
1.7.1 Automatic Callback Busy (Camp-on)............................................................................. 112
1.7.2 Executive Busy Override ............................................................................................... 113
1.7.3 Call Monitor ................................................................................................................... 114
1.7.4 Second Call Notification to Busy Extension................................................................... 116
1.7.4.1 Second Call Notification to Busy Extension—SUMMARY .............................................................................116
1.7.4.2 Call Waiting Tone ...........................................................................................................................................118
1.7.4.3 Off-hook Call Announcement (OHCA)...........................................................................................................119
1.7.4.4 Whisper OHCA ..............................................................................................................................................120
1.8 Toll Restriction (TRS)/Call Barring (Barring) Features ............................................ 121
1.8.1 Toll Restriction (TRS)/Call Barring (Barring).................................................................. 121
1.8.2 Budget Management ..................................................................................................... 129
1.8.3 Extension Dial Lock ....................................................................................................... 130
1.8.4 Dial Tone Transfer.......................................................................................................... 131
1.8.5 Walking COS ................................................................................................................. 133
1.8.6 Verification Code Entry.................................................................................................. 135
1.9 Automatic Route Selection (ARS) Features.............................................................. 138
1.9.1 Automatic Route Selection (ARS) ................................................................................. 138
1.10 Conversation Features................................................................................................ 144
1.10.1 Hands-free Operation .................................................................................................... 144
1.10.2 Off-hook Monitor............................................................................................................ 145
1.10.3 Mute............................................................................................................................... 146
1.10.4 Headset Operation ........................................................................................................ 147
1.10.5 Data Line Security ......................................................................................................... 149
1.10.6 Flash/Recall/Terminate .................................................................................................. 150
1.10.7 External Feature Access (EFA) ..................................................................................... 152
1.10.8 Trunk Call Limitation ...................................................................................................... 153
1.10.9 Parallelled Telephone .................................................................................................... 155
1.10.10 Calling Party Control (CPC) Signal Detection ............................................................... 158
1.11 Transferring Features.................................................................................................. 159
1.11.1 Call Transfer................................................................................................................... 159
1.12 Holding Features ......................................................................................................... 161
1.12.1 Call Hold ........................................................................................................................ 161
1.12.2 Call Park ........................................................................................................................ 164
1.12.3 Call Splitting................................................................................................................... 166
1.12.4 Music on Hold................................................................................................................ 167
1.13 Conference Features................................................................................................... 168
1.13.1 Conference Features ..................................................................................................... 168
1.13.1.1 Conference Features—SUMMARY ...............................................................................................................168
1.13.1.2 Conference ....................................................................................................................................................169
1.13.1.3 Privacy Release.............................................................................................................................................171