5.1.4 Dial Mode Selection .......................................................................................................91
5.1.5 Dial Tone ........................................................................................................................92
5.1.6 Dial Tone Transfer ..........................................................................................................93
5.1.7 DID (Direct Inward Dialing) .............................................................................................94
5.1.8 DIL (Direct In Line) .........................................................................................................96
5.1.9 Direct SIP Connection ....................................................................................................97
5.1.10 DISA (Direct Inward System Access) .............................................................................98
5.1.11 Display Information .......................................................................................................109
5.1.12 Distribution Order .........................................................................................................110
5.1.13 DND (Do Not Disturb) ...................................................................................................112
5.1.14 Door Open ....................................................................................................................113
5.1.15 Doorphone Call ............................................................................................................114
5.1.16 DSP Resource Advisor .................................................................................................115
5.1.17 DSP Resource Reservation .........................................................................................117
5.1.18 DSP Resource Usage ..................................................................................................118
6 Features and Configurations—E ........................................................123
6.1 E ......................................................................................................................................124
6.1.1 EFA (External Feature Access) ....................................................................................124
6.1.2 E-mail Notification for Extension Users ........................................................................125
6.1.3 E-mail Notification for Manager ....................................................................................126
6.1.4 E-mail Notification of Sensor Alarm ..............................................................................127
6.1.5 E-mail Notification of System-level Events ...................................................................128
6.1.6 Emergency Call ............................................................................................................129
6.1.7 Executive Busy Override ..............................................................................................129
6.1.8 Extension Dial Lock ......................................................................................................131
6.1.9 Extension Feature Clear ...............................................................................................131
6.1.10 Extension PIN (Personal Identification Number) ..........................................................133
6.1.11 External Relay ..............................................................................................................134
6.1.12 External Sensor ............................................................................................................135
7 Features and Configurations—F ........................................................137
7.1 F ......................................................................................................................................138
7.1.1 Fixed Buttons ...............................................................................................................138
7.1.2 Flash/Recall/Terminate ................................................................................................140
7.1.3 Flexible Buttons ............................................................................................................141
7.1.4 Flexible Numbering/Fixed Numbering ..........................................................................144
7.1.5 Floating Extension ........................................................................................................149
7.1.6 FWD (Call Forwarding) .................................................................................................150
7.1.7 FWD/DND Button, Group FWD Button ........................................................................155
8 Features and Configurations—G ........................................................159
8.1 G .....................................................................................................................................160
8.1.1 GROUP FEATURES ....................................................................................................160
9 Features and Configurations—H ........................................................165
9.1 H ......................................................................................................................................166
9.1.1 Hands-free Answerback ...............................................................................................166
9.1.2 Hands-free Operation ...................................................................................................167
9.1.3 Headset Operation .......................................................................................................167
9.1.4 HOSPITALITY FEATURES ..........................................................................................168
9.1.5 Host PBX Access Code (Access Code to the Telephone Company from a Host
PBX) .............................................................................................................................169
9.1.6 Hot Line ........................................................................................................................171
Document Version 2016-03 Feature Manual 9
Table of Contents