
5.1.5 Dial Tone ....................................................................................................................... 85
5.1.6 Dial Tone Transfer ........................................................................................................ 87
5.1.7 DID (Direct Inward Dialing) ........................................................................................... 88
5.1.8 DIL (Direct In Line) ....................................................................................................... 90
5.1.9 Direct SIP Connection .................................................................................................. 91
5.1.10 DISA (Direct Inward System Access) ........................................................................... 93
5.1.11 Display Information ..................................................................................................... 105
5.1.12 Distribution Order ....................................................................................................... 106
5.1.13 DND (Do Not Disturb) ................................................................................................. 107
5.1.14 Door Open .................................................................................................................. 108
5.1.15 Doorphone Call ........................................................................................................... 109
5.1.16 DSP Resource Advisor ............................................................................................... 110
5.1.17 DSP Resource Reservation ........................................................................................ 112
5.1.18 DSP Resource Usage ................................................................................................. 113
6 Features and Configurations—E ....................................................... 117
6.1 E .................................................................................................................................... 118
6.1.1 EFA (External Feature Access) .................................................................................. 118
6.1.2 E-mail Notification for Extension Users ...................................................................... 118
6.1.3 E-mail Notification for Manager .................................................................................. 119
6.1.4 E-mail Notification of Sensor Alarm ............................................................................ 120
6.1.5 E-mail Notification of System-level Events ................................................................. 121
6.1.6 Emergency Call .......................................................................................................... 121
6.1.7 Executive Busy Override ............................................................................................ 122
6.1.8 Extension Dial Lock .................................................................................................... 123
6.1.9 Extension Feature Clear ............................................................................................. 124
6.1.10 Extension PIN (Personal Identification Number) ........................................................ 125
6.1.11 Extension Port Configuration ...................................................................................... 126
6.1.12 External Relay ............................................................................................................ 127
6.1.13 External Sensor .......................................................................................................... 128
7 Features and Configurations—F ....................................................... 131
7.1 F .................................................................................................................................... 132
7.1.1 Fixed Buttons .............................................................................................................. 132
7.1.2 Flash/Recall/Terminate ............................................................................................... 133
7.1.3 Flexible Buttons .......................................................................................................... 135
7.1.4 Flexible Numbering/Fixed Numbering ........................................................................ 138
7.1.5 Floating Extension ...................................................................................................... 142
7.1.6 FOS Interface ............................................................................................................. 144
7.1.7 FWD (Call Forwarding) ............................................................................................... 145
7.1.8 FWD/DND Button, Group FWD Button ....................................................................... 150
8 Features and Configurations—G ...................................................... 153
8.1 G .................................................................................................................................... 154
8.1.1 GROUP FEATURES .................................................................................................. 154
9 Features and Configurations—H ...................................................... 161
9.1 H .................................................................................................................................... 162
9.1.1 Hands-free Answerback ............................................................................................. 162
9.1.2 Hands-free Operation ................................................................................................. 163
9.1.3 Headset Operation ..................................................................................................... 163
9.1.4 HOSPITALITY FEATURES ........................................................................................ 164
9.1.5 Host PBX Access Code (Access Code to the Telephone Company from a Host PBX) ....
165
9.1.6 Hot Line ...................................................................................................................... 166
Table of Contents
10 Feature Manual Document Version 2017-06