NDA-24305
CHAPTER 6
Page 277
Revision 1.0
IS-11572 (LAYER 3 SPECIFICATIONS FOR INTER-PBX SIGNALING PROTOCOL)
I-42
IS-11572 (LAYER 3 SPECIFICATIONS FOR INTER-PBX SIGNALING PROTOCOL)
1. General Description
This feature allows inter-PBX link using Layer 3 signalling protocol supporting circuit mode bearer services
(ISO/IEC IS-11572). This feature has the following functions:
•
Outgoing/Incoming Call Connection
•
Tandem Connection
•
Inter-PBX Link
This feature is available for the PBX with the PA-30PRTC circuit card.
1.
Physical Interface
A maximum of 63 channels are to be controlled by a single Data Link channel. This feature, however, does
not support D-CHANNEL BACKUP.
PBX
PBX
PRT
PRT
IS-11572
(
Private ISDN
)
42B+D
Logical interface
Logical interface
DTI
DTI
PBX
4B+D
Legend:
: D-channel
: B-channel
Summary of Contents for NEAX 2400 IPX
Page 1: ...OCTOBER 2000 NEC America Inc NDA 24305 ISSUE 1 STOCK 200813 ISDN Feature Programming Manual...
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Page 16: ...LIST OF FIGURES NDA 24305 Page vi Revision 1 0 This page is for your notes...
Page 18: ...LIST OF TABLES NDA 24305 Page viii Revision 1 0 This page is for your notes...
Page 20: ...CHAPTER 1 NDA 24305 Page 2 Revision 1 0 This page is for your notes...
Page 24: ...CHAPTER 2 NDA 24305 Page 6 Revision 1 0 This page is for your notes...
Page 178: ...CHAPTER 5 NDA 24305 Page 160 Revision 1 0 This page is for your notes...
Page 316: ...CHAPTER 6 NDA 24305 Page 298 Revision 1 0 This page is for your notes...