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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 10-781ISDN-PLK (ISDN-PRI Signaling Link Port)
10
Figure 10-37. ISDN-PRI Signaling Link Port Interactions (32-Channel)
Packet Bus
D-Channel
B-Channels
TDM Bus
Framing
ISDN-TRK
(B-Channel)
ISDN-TRK
(B-Channel)
ISDN-TRK
(B-Channel)
ISDN-LNK
(D-Channel)
ISDN-TRK
(B-Channel)
Processor
(TN786)
Packet
Control
Circuit
Pack
(TN778)
UDS1
Interface
Circuit
Pack
(TN464*)
Primary Signaling
Link
VoiceorData
VoiceorData
VoiceorData
VoiceorData
(Port 0)
(Port 1)
(Port 15)
(Port 16)
(Port 17)
(Port 31)
32-Channel
*TN464 C or later