1.21 Integrated Services Digital Network (ISDN)
Service Features
1.21.1 Integrated Services Digital Network (ISDN)
1.21.1.1 Integrated Services Digital Network (ISDN)—SUMMARY
Description
ISDN is a digital switching and transmission network. ISDN transmits voice, data, and image in digital format.
ISDN lines, if available, can be connected to public line (trunk), private line (QSIG), or ISDN terminal devices
(extension).
1.
ISDN Interface and Configuration
Interface Type
Description
Port Mode
Configuration
Basic Rate Interface
(BRI)
Provides two 64 kbps B
channels for communication and
one 16 kbps D channel for
signalling (2B + D).
Trunk,
Extension
Point-to-Point/
Point-to-multipoint
QSIG (Master,
Slave)
Point-to-Point
Primary Rate Interface
(PRI)
Provides thirty or twenty-three
64 kbps B channels for
communication and one 64 kbps
D channel for signalling (30B +
D/23B + D).
Trunk, QSIG
(Master, Slave),
Extension
Point-to-Point
*1
®
3.33 [1-1] Slot—Port Property - BRI Port—Main—
*2
®
3.35 [1-1] Slot—Port Property - PRI Port—Main—
*3
For BRI only:
®
3.33 [1-1] Slot—Port Property - BRI Port—Network—
®
Note
Point-to-Point (P-P):
One ISDN terminal device can be connected to one ISDN port.
Point-to-multipoint (P-MP):
A maximum of eight ISDN terminal devices can be connected to one ISDN port.
2.
ISDN Supplementary Service Table for Public Network
Service
Description & Reference
Direct Dialling In (DDI)
Directs a call with a DDI number to a preprogrammed destination.
(P-P only)
®
1.1.1.3 Direct Inward Dialling (DID)/Direct Dialling In (DDI)
Multiple Subscriber
Number (MSN)
One ISDN port can support a maximum of 10 MSNs for routing
incoming calls. (P-MP only)
®
1.1.1.4 Multiple Subscriber Number (MSN) Ringing Service
238
Feature Guide
1.21.1 Integrated Services Digital Network (ISDN)
Summary of Contents for KX-NCP500
Page 13: ...Section 1 Call Handling Features Feature Guide 13...
Page 89: ...User Manual References 1 2 1 Basic Calling Feature Guide 89 1 5 4 Trunk Call Features...
Page 169: ...User Manual References 1 4 2 Holding a Call Feature Guide 169 1 13 1 Call Hold...
Page 185: ...1 7 2 Answering Denying a Paging Announcement Feature Guide 185 1 16 1 Paging...
Page 394: ...394 Feature Guide 1 33 1 Cellular Phone Features SUMMARY...
Page 395: ...Section 2 System Configuration and Administration Features Feature Guide 395...
Page 444: ...444 Feature Guide 2 4 6 Packet Internet Groper PING Confirmation...
Page 445: ...Section 3 Appendix Feature Guide 445...
Page 461: ...Index Feature Guide 461...
Page 467: ...Feature Guide 467 Notes...