UDS1-BD (UDS1 Interface Circuit Pack)
Issue 4 May 2002
10-1923 555-233-123
2 FAIL The test failed because it was not set up properly. The UDS1
pack could not successfully put the far-end CSU into loopback
mode.
1. Rerun the test ds1-loop UUCSS
far-csu-loopback-test-begin command.
2. If the test continues to fail, the problem could be with the
UDS1-BD board, the CPE loopback jack equipment, or
somewhere between. Run the test ds1-loop UUCSS
cpe-loopback-jack-test-begin command to determine if the
CPE loopback jack loopback test is successful. If a CPE
loopback jack device is not being used, issue the test
ds1-loop UUCSS ds1/csu-loopback-tests command
instead. If the closer loopback test fails, follow the
maintenance strategy associated with that test.
3 FAIL The Far CSU Loopback Test was not set up properly. The framed
3-in-24 test pattern, generated by the UDS1 Interface circuit pack
and looped back through the far-end CSU, could not be detected
properly by the UDS1 circuit pack.
1. Retry the test ds1-loop UUCSS
far-csu-loopback-test-begin command.
2. If the Far CSU Loopback test continues to fail with this error
code, the problem could be with the UDS1-BD board, the
far-end CSU equipment, or somewhere in between. Run the
test ds1-loop UUCSS cpe-loopback-jack-test-begin
command to see if the CPE Loopback Jack test which is
closer to the UDS1-BD board is successful. (If a CPE
Loopback Jack device is not being used, then run the test
ds1-loop UUCSS ds1/csu-loopback-tests command to
see if these even closer loopback tests succeed). If the
closer loopback test fails, follow the maintenance strategy
associated with that loopback.
Table 10-686. TEST #1213 Far CSU Loopback Test — Continued
Error
Code
Te s t
Result Description/Recommendation
Continued on next page