Lucent Technologies R5SI Computer Hardware User Manual


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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 10-358CO-TRK (CO Trunk)
10
1922 ABORT Steady, unidentifiable tone from far end
1. See actions for error code 1905.
1923 ABORT Broadband energy detected from far end (such as voice
or announcement).
1. See actions for error code 1905.
1924 ABORT No test tone from far end
1. See actions for error code 1905.
1938 ABORT Near-end self test failed.
1. Test the TN771 circuit packs.
2. If the test continues to abort escalate the problem.
1939 ABORT Loss self check at 0dBm at 1004 Hz failed.
1. Test the TN771 circuit packs.
2. If the test continues to abort escalate the problem.
1940 ABORT Far end noise self check failed.
1. The problem is with the far end system; a technician
at the far end should test the test line (TN771 or
ADFTC).
1941 ABORT High frequency singing return loss self check failed.
1. Test the TN771 circuit packs.
2. If the test continues to abort escalate the problem.
1942 ABORT Echo return loss self check failed.
1. Test the TN771 circuit packs.
2. If the test continues to abort escalate the problem.
1943 ABORT Singing return loss self check failed.
1. Test the TN771 circuit packs.
2. If the test continues to abort escalate the problem.
1944 ABORT Loss self check at -16 dBm at 1004 Hz failed.
1. Test the TN771 circuit packs
2. If the test continues to abort escalate the problem.
Table 10-99. TEST #844-848 Transmission Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page