Avaya Definity SI, Maintenance Manual, Page: 2344 / 2968

Maintenance Object Repair Procedures
555-233-123 10-1558 Issue 4 May 2002
Figure 10-90. Stratum 3 Clock Hardware Configuration
NOTE:
When looking in the Stratum 3 cabinet, “A” card is on the left and “B” card is
on the right.
TN767 or
TN722
TN767 or
TN722
TN780 TN780
Timing output Timing output
Alarms
TOC
A
TOC
B
PAI
ST3
A
ST3
B
CI
A
CI
B
DS1
Ref A
DS1
Ref B
-48V +48V
r781962 LJK 072501
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