User Guide

DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-313CO-DS1 (DS1 CO Trunk)
10
2053 ABORT At least one of the following errors was found on the DS1
circuit pack: loss of signal (1281), blue alarm (1793), red
alarm (2049), yellow alarm (2305), or hyperactivity
(1537).
1. Look for the above error types in the Hardware Error
Log and follow the procedures given in the
appropriate DS1-BD or UDS1-BD maintenance
documentation for the listed error types.
FAIL The NPE of the tested port was found to be transmitting
in error. This causes noisy and unreliable connections.
1. Replace the circuit pack.
PASS The port is correctly using its allocated time slots.
User-reported troubles on this port should be
investigated using other port tests and examining
station, trunk, or external wiring.
Table 10-88. TEST #6 NPE Crosstalk Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page