1.5.4.8 Host PBX Access Code (Access Code to the Telephone Company from a Host
PBX) ............................................................................................................................95
1.5.4.9 Special Carrier Access Code .......................................................................................97
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 ............................................................................................102
1.6.1 Memory Dialling Features ............................................................................................102
1.6.1.1 Memory Dialling Features—SUMMARY ....................................................................102
1.6.1.2 One-touch Dialling .....................................................................................................104
1.6.1.3 KX-T7710 One-touch Dialling ....................................................................................105
1.6.1.4 Last Number Redial ...................................................................................................106
1.6.1.5 Speed Dialling—Personal/System .............................................................................108
1.6.1.6 Quick Dialling .............................................................................................................110
1.6.1.7 Hot Line .....................................................................................................................111
1.7 Primary Directory Number (PDN)/Secondary Directory Number (SDN)
Features .........................................................................................................................112
1.7.1 Primary Directory Number (PDN)/Secondary Directory Number (SDN)
Extension ......................................................................................................................112
1.8 Busy Line/Busy Party Features ...................................................................................118
1.8.1 Automatic Callback Busy (Camp-on) ...........................................................................118
1.8.2 Executive Busy Override ..............................................................................................119
1.8.3 Call Monitor ..................................................................................................................120
1.8.4 Second Call Notification to Busy Extension .................................................................122
1.8.4.1 Second Call Notification to Busy Extension—SUMMARY .........................................122
1.8.4.2 Call Waiting Tone ......................................................................................................124
1.8.4.3 Off-hook Call Announcement (OHCA) .......................................................................125
1.8.4.4 Whisper OHCA ..........................................................................................................126
1.9 Toll Restriction (TRS)/Call Barring (Barring) Features ..............................................127
1.9.1 Toll Restriction (TRS)/Call Barring (Barring) ................................................................127
1.9.2 Budget Management ....................................................................................................135
1.9.3 Extension Dial Lock ......................................................................................................136
1.9.4 Dial Tone Transfer ........................................................................................................137
1.9.5 Walking COS ................................................................................................................138
1.9.6 Verification Code Entry .................................................................................................140
1.10 Automatic Route Selection (ARS) Features ...............................................................142
1.10.1 Automatic Route Selection (ARS) ................................................................................142
1.11 Conversation Features .................................................................................................148
1.11.1 Hands-free Operation ...................................................................................................148
1.11.2 Off-hook Monitor ...........................................................................................................149
1.11.3 Mute .............................................................................................................................150
1.11.4 Headset Operation .......................................................................................................151
1.11.5 Data Line Security ........................................................................................................152
1.11.6 Flash/Recall/Terminate ................................................................................................153
1.11.7 External Feature Access (EFA) ....................................................................................155
1.11.8 Trunk Call Limitation .....................................................................................................157
1.11.9 Parallelled Telephone ...................................................................................................159
1.11.10 Calling Party Control (CPC) Signal Detection ..............................................................161
1.12 Transferring Features ...................................................................................................162
1.12.1 Call Transfer .................................................................................................................162
1.13 Holding Features ...........................................................................................................166
1.13.1 Call Hold .......................................................................................................................166
1.13.2 Call Park .......................................................................................................................169
1.13.3 Call Splitting .................................................................................................................171
Feature Guide 9
Table of Contents