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DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-799ISDN-SGR (ISDN-PRI Signaling Group)
10
Figure 10-49. NFAS Simplex ISDN-PRI Over PACCON Signaling Group (32 Channel)
Packet Bus
D-Channel
TDM Bus
Processor
(TN 786)
Packet
Control
Circuit
Pack
(TN 778)
UDS1
Interface
Circuit
Pack
(TN464*)
UDS1
Interface
Circuit
Pack
(TN464*)
UDS1
Interface
Circuit
Pack
(TN464*)
B-Channels
B-Channels
B-Channels
Framing
ISDN-TRK
(B-Channel)
ISDN-TRK
(B-Channel)
ISDN-TRK
(B-Channel)
ISDN-PLK
(D-Channel)
ISDN-TRK
(B-Channel)
P rim ary S ig naling
Link
Voice or Data
Voice or Data
Voice or Data
Voice or Data
(Port 0)
(Port 1)
(Port 15)
(Port 16)
(Port 17)
(Port 31)
Framing
(Port 0)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 1)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 31)
Framing
(Port 0)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 1)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 31)
*TN464 C or later
Physicalconnection
Logicalconnection