DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures

Page10-782ISDN-PLK (ISDN-PRI Signaling Link Port)

10
Figure 10-38. FAS ISDN-PRI Over PACCON Signaling Group (24 Channel)
Packet Bus
D-Channel
B-Channels
TDMBus
Processor
(TN786)
Packet
Control
Circuit
Pack
(TN778)
UDS1
Interface
Circuit
Pack
(TN464*)
ISDN-TRK
(B-Channel)
VoiceorData
(Port 1)
ISDN-TRK
(B-Channel)
Voice or D ata
(Port2 )
ISDN-PLK
(D-Channel)
Primary Sig naling
Link
(Port2 4)
ISDN-TRK
(B-Channel)
Voice or D ata
(Port2 3)
*TN464C or later
Physicalconn ection
Logicalco nnection
24-Channel