Avaya Definity SI - Page 1738

Maintenance Object Repair Procedures
555-233-123
10-952 Issue 4 May 2002
Figure 10-41. NFAS Simplex ISDN-PRI Signaling Group (24 Channel) over
Processor Interface
Switch
PI
circuit pack
(TN765)
D-channel
TDM bus
Logical connection
Physical connection
DS1/UDS1
interface
circuit pack
DS1/UDS1
interface
circuit pack
DS1/UDS1
interface
circuit pack
Voice or data
(port 1)
Voice or data
(port 1)
Voice or data
(port 1)
Voice or
data
(port 24)
Voice or
data
(port 24)
Voice or data
(port 23)
Primary
signaling link
(port 24)
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-TRK
ISDN-LNK
Port
r11h2p5 LJK 072501