Maintenance-Object Repair Procedures
555-233-143
8-1038
Issue 1 May 2002
PN Maintenance Circuit Pack Serial Link
Test (#337)
This test is destructive.
This test checks the serial link from the standby EI circuit pack to the PN’s
Maintenance circuit pack. If there is no standby link, or the standby link is down at
the time of the test, this test will abort.
NOTE:
The status of the link is changed to “down” when the standby EI circuit pack
begins initialization tests (for example, after being reset). The link status is
then updated at the conclusion of these tests.
Table 8-412.
Test #337 PN Maintenance Circuit Pack Serial Link Test
Error
Code
Test
Result
Description / Recommendation
1000
ABORT
System resources required for this test are not available.
1. Retry the command at 1-minute intervals up to 5 times.
2029
ABORT
2500
Internal system error.
1. Retry the command at 1-minute intervals up to 5 times.
FAIL
The serial link between the currently standby EI circuit pack and the PN’s
Maintenance circuit pack is defective. If the standby EXP-INTF is on the A
carrier, then error type 3329 is logged. If the standby EXP-INTF is on the B
carrier, then error type 3585 is logged.
1. If error type 3585 was logged, check to see if the ICCA/ICCB cables
between carriers A and B are present and properly connected (ICCA to
ICCA, and ICCB to ICCB). Install or reconnect the cables if necessary, and
rerun the test.
2. Replace the PN’s Maintenance circuit pack.
3. Rerun the test. If the test continues to fail, replace the standby PN
Expansion Interface circuit pack.
4. Rerun the test. If the test continues to fail and the standby link is on the
B carrier, then replace the ribbon cable that carries the serial link from
Expansion Interface circuit pack B to the PN’s Maintenance circuit pack.
PASS
The serial link from the standby Expansion Links to the PN’s Maintenance
circuit pack is working.
Continued on next page
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...