
1.13.4 Music on Hold ...............................................................................................................152
1.14 Conference Features ....................................................................................................154
1.14.1 Conference Features ....................................................................................................154
1.14.1.1 Conference Features—SUMMARY ...........................................................................154
1.14.1.2 Conference ................................................................................................................155
1.14.1.3 Privacy Release .........................................................................................................156
1.15 Paging Features ............................................................................................................157
1.15.1 Paging ..........................................................................................................................157
1.16 Broadcasting Features .................................................................................................159
1.16.1 Broadcasting ................................................................................................................159
1.17 Optional Device Features .............................................................................................161
1.17.1 Doorphone Call ............................................................................................................161
1.17.2 Door Open ....................................................................................................................162
1.17.3 Trunk Answer From Any Station (TAFAS) ...................................................................163
1.17.4 Background Music (BGM) ............................................................................................164
1.17.5 Outgoing Message (OGM) ...........................................................................................165
1.17.6 Direct Inward System Access (DISA) ...........................................................................168
1.17.7 Automatic Fax Transfer ................................................................................................176
1.17.8 Built-in Simplified Voice Message (SVM) .....................................................................178
1.17.9 External Sensor ............................................................................................................184
1.17.10 External Relay Control .................................................................................................186
1.18 Caller ID Features ..........................................................................................................187
1.18.1 Caller ID .......................................................................................................................187
1.18.2 Incoming Call Log .........................................................................................................191
1.19 Message Features .........................................................................................................193
1.19.1 Message Waiting ..........................................................................................................193
1.19.2 Absent Message ...........................................................................................................196
1.20 Proprietary Telephone (PT) Features ..........................................................................197
1.20.1 Fixed Buttons ...............................................................................................................197
1.20.2 Flexible Buttons ............................................................................................................199
1.20.3 LED Indication ..............................................................................................................202
1.20.4 Display Information .......................................................................................................205
1.21 Integrated Services Digital Network (ISDN) Service Features ..................................207
1.21.1 Integrated Services Digital Network (ISDN) .................................................................207
1.21.1.1 Integrated Services Digital Network (ISDN)—SUMMARY ........................................207
1.21.1.2 Calling/Connected Line Identification Presentation (CLIP/COLP) .............................211
1.21.1.3 Advice of Charge (AOC) ............................................................................................213
1.21.1.4 Call Forwarding (CF)—by ISDN (P-MP) ....................................................................214
1.21.1.5 Call Forwarding (CF)—by ISDN (P-P) .......................................................................216
1.21.1.6 Call Hold (HOLD)—by ISDN ......................................................................................218
1.21.1.7 Call Transfer (CT)—by ISDN .....................................................................................219
1.21.1.8 Three-party Conference (3PTY)—by ISDN ...............................................................220
1.21.1.9 Malicious Call Identification (MCID) ...........................................................................221
1.21.1.10 Completion of Calls to Busy Subscriber (CCBS) .......................................................222
1.21.1.11 ISDN Extension .........................................................................................................223
1.21.1.12 ISDN Service Access by Keypad Protocol ................................................................225
1.22 E1 Line Service Features ..............................................................................................226
1.22.1 E1 Line Service ............................................................................................................226
1.23 T1 Line Service Features ..............................................................................................228
1.23.1 T1 Line Service ............................................................................................................228
1.24 Voice Mail Features .......................................................................................................230
1.24.1 Voice Mail (VM) Group .................................................................................................230
1.24.2 Voice Mail DTMF Integration ........................................................................................233
1.24.3 Voice Mail DPT (Digital) Integration .............................................................................239
1.25 Portable Station (PS) Features ....................................................................................244
10 Feature Guide
Table of Contents