Avaya Definity SI - Page 1729

ISDN-PLK (ISDN-PRI Signaling Link Port)
Issue 4 May 2002
10-943555-233-123
Figure 10-36. ISDN-PRI Signaling Link Port Interactions (32-Channel)
Figure 10-37. FAS ISDN-PRI Over PACCON Signaling Group (24 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
Voice or Data
Voice or Data
Voice or Data
Voice or Data
(Port 0)
(Port 1)
(Port 15)
(Port 16)
(Port 17)
(Port 31)
32-Channel
*TN464 C or later
Packet Bus
D-Channel
B-Channels
TDM Bus
Processor
(TN786)
Packet
Control
Circuit
Pack
(TN778)
UDS1
Interface
Circuit
Pack
(TN464*)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 1)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 2)
ISDN-PLK
(D-Channel)
Primary Signaling
Link
(Port 24)
ISDN-TRK
(B-Channel)
Voice or Data
(Port 23)
*TN464 C or later
Physical connection
Logical connection
24-Channel