
1.13.4 Music on Hold ...............................................................................................................179
1.14 Conference Features ....................................................................................................181
1.14.1 Conference Features ....................................................................................................181
1.14.1.1 Conference Features—SUMMARY ...........................................................................181
1.14.1.2 Conference ................................................................................................................182
1.14.1.3 Privacy Release .........................................................................................................184
1.15 Paging Features ............................................................................................................185
1.15.1 Paging ..........................................................................................................................185
1.16 Broadcasting Features .................................................................................................187
1.16.1 Broadcasting ................................................................................................................187
1.17 Optional Device Features .............................................................................................190
1.17.1 Doorphone Call ............................................................................................................190
1.17.2 Door Open ....................................................................................................................192
1.17.3 Trunk Answer From Any Station (TAFAS) ...................................................................193
1.17.4 Background Music (BGM) ............................................................................................194
1.17.5 Outgoing Message (OGM) ...........................................................................................196
1.17.6 Direct Inward System Access (DISA) ...........................................................................199
1.17.7 Automatic Fax Transfer ................................................................................................208
1.17.8 Built-in Simplified Voice Message (SVM) .....................................................................210
1.17.9 External Sensor ............................................................................................................217
1.17.10 External Relay Control .................................................................................................219
1.18 Caller ID Features ..........................................................................................................221
1.18.1 Caller ID .......................................................................................................................221
1.18.2 Incoming Call Log .........................................................................................................226
1.19 Message Features .........................................................................................................228
1.19.1 Message Waiting ..........................................................................................................228
1.19.2 Absent Message ...........................................................................................................231
1.20 Proprietary Telephone (PT) Features ..........................................................................233
1.20.1 Fixed Buttons ...............................................................................................................233
1.20.2 Flexible Buttons ............................................................................................................236
1.20.3 LED Indication ..............................................................................................................239
1.20.4 Display Information .......................................................................................................242
1.21 Integrated Services Digital Network (ISDN) Service Features ..................................244
1.21.1 Integrated Services Digital Network (ISDN) .................................................................244
1.21.1.1 Integrated Services Digital Network (ISDN)—SUMMARY ........................................244
1.21.1.2 Calling/Connected Line Identification Presentation (CLIP/COLP) .............................249
1.21.1.3 Advice of Charge (AOC) ............................................................................................252
1.21.1.4 Call Forwarding (CF)—by ISDN (P-MP) ....................................................................253
1.21.1.5 Call Forwarding (CF)—by ISDN (P-P) .......................................................................255
1.21.1.6 Call Hold (HOLD)—by ISDN ......................................................................................257
1.21.1.7 Call Transfer (CT)—by ISDN .....................................................................................258
1.21.1.8 Three-party Conference (3PTY)—by ISDN ...............................................................259
1.21.1.9 Malicious Call Identification (MCID) ...........................................................................260
1.21.1.10 Completion of Calls to Busy Subscriber (CCBS) .......................................................261
1.21.1.11 ISDN Extension .........................................................................................................262
1.21.1.12 ISDN Service Access by Keypad Protocol ................................................................264
1.22 E1 Line Service Features ..............................................................................................265
1.22.1 E1 Line Service ............................................................................................................265
1.23 T1 Line Service Features ..............................................................................................267
1.23.1 T1 Line Service ............................................................................................................267
1.24 Voice Mail Features .......................................................................................................269
1.24.1 Voice Mail (VM) Group .................................................................................................269
1.24.2 Voice Mail DTMF Integration ........................................................................................272
1.24.3 Voice Mail DPT (Digital) Integration .............................................................................279
1.25 Portable Station (PS) Features ....................................................................................285
12 Feature Guide
Table of Contents