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DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-867MAINT (EPN Maintenance Circuit Pack)
10
FAIL The Serial Link between the current Standby Expansion Interface circuit
pack and the EPN Maintenance circuit pack is defective. If the Standby
link is on the A carrier, errors of type 3329 are logged; however, if the
Standby link is on the B carrier, errors of type 3585 are logged.
1. Replace the EPN Maintenance circuit pack.
2. Rerun the test. If the test continues to fail, replace the Standby EPN
Expansion Interface circuit pack.
3. 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 EPN Maintenance
circuit pack.
4. Rerun the test.
PASS The serial link from the Standby Expansion Link to the EPN Maintenance
circuit pack is working.
Table 10-246. TEST #337 EPN Maintenance Circuit Pack Serial Link Test — Continued
Error
Code
Test
Result Description/Recommendation
Continued on next page