4.1.2.3 Advice of Charge (AOC) ............................................................................................329
4.1.2.4 Call Forwarding (CF)—by ISDN (P-MP) ....................................................................330
4.1.2.5 Call Forwarding (CF)—by ISDN (P-P) .......................................................................332
4.1.2.6 Call Hold (HOLD)—by ISDN ......................................................................................334
4.1.2.7 Call Transfer (CT)—by ISDN .....................................................................................335
4.1.2.8 Three-party Conference (3PTY)—by ISDN ...............................................................336
4.1.2.9 Malicious Call Identification (MCID) ...........................................................................337
4.1.2.10 Completion of Calls to Busy Subscriber (CCBS) .......................................................338
4.1.2.11 ISDN Service Access by Keypad Protocol ................................................................339
4.2 One-look Networking ....................................................................................................340
4.2.1 One-look Networking Overview ....................................................................................340
4.2.2 Network Type Comparison ...........................................................................................345
4.2.3 One-look Networking Survivability ................................................................................347
4.2.3.1 Backup Master Mode and Isolated Mode ..................................................................348
4.2.3.2 Automatic Rerouting to Secondary PBX ....................................................................352
4.2.3.3 UM Group Failover ....................................................................................................355
4.3 Private Network Features .............................................................................................356
4.3.1 TIE Line Service ...........................................................................................................356
4.3.1.1 Making a TIE Line Call ..............................................................................................357
4.3.1.2 TIE Line and Trunk Connection .................................................................................359
4.3.1.3 TIE Line Programming ...............................................................................................372
4.3.1.4 Common Extension Numbering for 2 PBXs ..............................................................381
4.3.2 Voice over Internet Protocol (VoIP) Network ................................................................382
4.3.2.1 Gateway Groups ........................................................................................................386
4.3.2.2 Common Extension Numbering for Multiple PBXs ....................................................387
4.3.2.3 Call Distribution Port Group .......................................................................................388
4.3.3 ISDN Virtual Private Network (ISDN-VPN) ...................................................................390
4.3.4 QSIG Standard Features ..............................................................................................392
4.3.4.1 QSIG Standard Features—SUMMARY .....................................................................392
4.3.4.2 Calling/Connected Line Identification Presentation (CLIP/COLP) and Calling/Connected
Name Identification Presentation (CNIP/CONP)—by QSIG ......................................394
4.3.4.3 Call Forwarding (CF)—by QSIG ................................................................................396
4.3.4.4 Call Transfer (CT)—by QSIG ....................................................................................398
4.3.4.5 Completion of Calls to Busy Subscriber (CCBS)—by QSIG .....................................400
4.3.5 QSIG Enhanced Features ............................................................................................401
4.3.5.1 Network Direct Station Selection (NDSS) ..................................................................404
4.3.5.2 Centralised Voice Mail ...............................................................................................409
4.3.6 Network ICD Group ......................................................................................................414
4.3.6.1 PS Roaming by Network ICD Group .........................................................................416
5 System Configuration and Administration Features ........................419
5.1 System Configuration—System ..................................................................................420
5.1.1 Class of Service (COS) ................................................................................................420
5.1.2 Group ...........................................................................................................................422
5.1.3 Tenant Service .............................................................................................................427
5.1.4 Time Service ................................................................................................................431
5.1.5 Operator Features ........................................................................................................435
5.1.6 Manager Features ........................................................................................................436
5.2 System Configuration—Extensions ............................................................................438
5.2.1 IP Proprietary Telephone (IP-PT) .................................................................................438
5.2.2 SIP (Session Initiation Protocol) Extension ..................................................................440
5.2.2.1 KX-UT Series SIP Phones .........................................................................................442
5.2.2.2 SIP Portable Station (S-PS) and SIP Cell Station (SIP-CS) ......................................444
5.2.2.3 Simple Remote Connection .......................................................................................448
5.2.3 Peer-to-Peer (P2P) Connection ...................................................................................451
Feature Guide 13
Table of Contents