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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 10-793ISDN-SGR (ISDN-PRI Signaling Group)
10
Figure 10-43. NFAS Simplex ISDN-PRI Signaling Group (32 Channel) over
Processor Interface
D-CHANNEL
TDM BUS
P
O
R
T
PI
CIRCUIT
PACK
(TN765)
"DEFINITY"
COMMUNICATIONS
SYSTEM
GENERIC 1
PHYSICAL CONNECTION
LOGICAL CONNECTION
ISDN-TRK
(PORT 31)
VOICE OR DATA
ISDN-TRK
VOICE OR DATA
(PORT 1)
•
•
•
UDS1
INTERFACE
CIRCUIT
PACK
(PORT 0)
FRAMING
ISDN-TRK
(PORT 31)
VOICE OR DATA
ISDN-TRK
VOICE OR DATA
(PORT 1)
•
•
•
UDS1
INTERFACE
CIRCUIT
PACK
(PORT 0)
FRAMING
ISDN-TRK
VOICE OR DATA
(PORT 1)
•
•
•
•
•
•
UDS1
INTERFACE
CIRCUIT
PACK
(PORT 0)
FRAMING
ISDN-TRK
VOICE OR DATA
(PORT 15)
ISDN-TRK
(PORT 31)
VOICE OR DATA
ISDN-LNK
(PORT 16)
PRIMARY SIGNALING
LINK
ISDN-TRK
VOICE OR DATA
(PORT 17)