Filter
Top Products
DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Object Repair Procedures
Page 10-1190STRAT-3 (Stratum 3 Clock)]
10
reinserted, and the cable between the Stratum 3 clock and the
TN780 Tone-Clock circuit pack should be replaced. If Test #651
continues to fail, then escalate the problem.
c. This error indicates that the Tone/Clock circuit pack in the master port
network is not a TN780 Tone/Clock circuit pack when a Stratum 3 clock is
administered. Verify that the Tone/Clock in the master port network is
TN780.
d. This error indicates that the Stratum 3 clock has either reference A or CI
card A failed. Please refer to the error code 1 in the test description of the
Test #649 for the repair procedure.
e. This error indicates that the Stratum 3 clock has one power supply failed.
Please refer to the error code 2 in the test description of the Test #649 for
the repair procedure.
f. This error indicates that the Stratum 3 clock has one clock unit failed.
Please refer to the error code 4 in the test description of the Test #649 for
the repair procedure.
g. This error indicates that the Stratum 3 clock has either reference B or CI
card B failed. Please refer to the error code 8 in the test description of the
Test #649 for the repair procedure.
h. This error indicates that the Stratum 3 clock has all power supplies failed.
Please refer to the error code 16 in the test description of the Test #649 for
the repair procedure.
i. This error indicates that the Stratum 3 clock has all clock units failed.
Please refer to the error code 32 in the test description of the Test #649 for
the repair procedure.
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order presented in the following table when
inspecting errors in the system. By clearing error codes associated with the
Stratum 3 Clock Alarm Query Test,
for example, you may also clear errors
generated from other tests in the testing sequence.
1. D = Destructive; ND = Nondestructive
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
Stratum 3 Clock Alarm Query (#649) X X ND