Lucent Technologies R5SI Figure 10-48. NFAS Simplex ISDN-PRI Over PACCON Signaling Group (24 Channel)

DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page10-798ISDN-SGR (ISDN-PRI Signaling Group)
10
Figure 10-48. NFAS Simplex ISDN-PRI Over PACCON Signaling Group (24 Channel)
Packet Bus
D-Channel
TDMB us
Processor
(TN78 6)
Packet
Control
Circuit
Pack
(TN778)
UDS1
Interface
Circuit
Pack
(TN464*)
DS1/UDS1
Interface
Circuit
Pack
(TN464*)
DS1/UDS1
Interface
Circuit
Pack
(TN464*)
B-Channels
B-Channels
B-Channels
*TN464 C or later
Physicalconnection
Logicalconnection
ISDN-TRK
(B-Channel)
Voice or Data
(Port 1)
ISDN-TRK
(B-Channel)
Voice or Data
(Port24)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 1)
ISDN-TRK
(B-Channel)
Voice or Data
(Port24)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 1)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 2)
ISDN-PLK
(D-Channel)
Prim ar y S ign alin g
Link
(Port 24 )
ISDN-TRK
(B-Channel)
Voice or Data
(Port23)