Lucent Technologies Release 7 9-1734TDM-CLK (TDM Bus Clock)

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4 June 1999
Maintenance Object Repair Procedures
9-1734TDM-CLK (TDM Bus Clock)
9
2500 ABORT Internal system error
1. Try the command again at 1-minute intervals up to 5 times.
0 FAIL The external synchronization timing source for side A of the Stratum 3 clock, or
for the primary DS1 reference is either absent or invalid. The external
synchronization timing source for side B of the Stratum 3 clock, or for the
secondary DS1 reference is not yet tested.
1 FAIL The external synchronization timing source for side B of the Stratum 3 clock, or
for the secondary DS1 reference is either absent or invalid.
1. Correct the synchronization source problem. Refer to the Synchronization
(SYNC) maintenance section of this manual.
2. If the error still exists, replace the Tone-Clock circuit pack reported in the
error log. See
How to Replace the Tone-Clock Circuit Pack in the TONE-BD
section.
PASS The external synchronization timing source is valid.
Table 9-651. TEST #651 Standby Reference Health Check Test — Continued
Error
Code Test Result Description/ Recommendation
Continued on next page