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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 10-1561UDS1-BD (UDS1 Interface Circuit Pack)
10
1313 FAIL The TN464F circuit pack could not deactivate a CPE
Loopback Jack loopback.
1. Execute the
test ds1-loop PCSS
end-loopback/span-test
command.
2. If the attempt to deactivate the CPE Loopback Jack
loopback is not successful, check the cabling and
investigate the problem at the CPE Loopback Jack.
3. Run the test again.
1314 FAIL The TN464F circuit pack could not deactivate a far-end
CSU loopback.
1. Execute the
test ds1-loop PCSS
end-loopback/span-test
command.
2. If the attempt to deactivate the far-end CSU
loopback continues to fail, then escalate the
problem.
1320 FAIL A 120A1 CSU module hardware failure or an ICSU serial
interface audit failure was detected by the TN464F
UDS1 circuit pack.
1. Replace the CSU module, and then run the test
again.
2. If the test continues to fail with this error code,
replace the TN464F and run the test again.
3. If the test continues to fail with this error code, then
the problem could be in the I/O cable between the
backplane and the CSU module.
Table 10-460. TEST #138 Loss of Signal Alarm Inquiry Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page