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ISDN-SGR (ISDN-PRI Signaling Group)
Issue 4 May 2002
10-955
555-233-123
Figure 10-44.
NFAS Duplex ISDN-PRI Signaling Group (32 Channel) over
Processor Interface
Switch
PI
circuit pack
(TN765)
D-channel
D-channel
TDM bus
Logical connection
Physical connection
UDS1
interface
circuit pack
UDS1
interface
circuit pack
UDS1
interface
circuit pack
(Port 0)
(Port 0)
(Port 0)
Voice or data
(port 1)
Voice or data
(port 1)
Voice or data
(port 1)
Voice or
data
(port 31)
Voice or
data
(port 31)
Voice or
data
(port 31)
Voice or data
(port 15)
Voice or data
(port 15)
Voice or data
(port 17)
Voice or data
(port 17)
Primary
signaling link
(port 16)
Secondary
signaling link
(port 16)
FRAMING
FRAMING
FRAMING
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-LNK
ISDN-LNK
Port
1
Port
2
r11h2p8 LJK 072501
Summary of Contents for Definity SI
Page 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Page 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Page 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Page 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Page 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Page 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...