Lucent Technologies lucent , Figure 10-51. NFAS Duplex ISDN-PRI Over PACCON Signaling Group (32 Channel)

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127 Issue 1 August 1997
Maintenance Object Repair Procedures
Page10-730ISDN-SGR (ISDN-PRI Signaling Group)
10
Figure 10-51. NFAS Duplex ISDN-PRI Over PACCON Signaling Group (32 Channel)
Packet Bus
Packet Bus
D-Channel
D-Channel
TDM Bus
Processor
(TN786)
Packet
Control
Circuit
Pack
(TN778)
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)
Prim ary Signa ling
Link
Voice or D ata
Voice or Data
Voice or Data
Voice or Data
(Port 0)
(Port 1)
(Port 15)
(Port 16)
(Port 17)
(Port 31 )
Framing
ISDN-TRK
(B-Channel)
ISDN-TRK
(B-Channel)
ISDN-TRK
(B-Channel)
ISDN-PLK
(D-Channel)
ISDN-TRK
(B-Channel)
Secondary Signaling
Link
Voice or D ata
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 D ata
(Port31)
*TN464 C or later
Physicalconnection
Logicalconnection