DAT-LINE (Data Line Port)
Issue 1 May 2002
8-497
555-233-143
2500
ABORT
Internal system error.
1. Retry the command at 1-minute intervals up to 5 times.
FAIL
The test failed because the data received did not match the data sent. This
would indicate that there is a fault somewhere in the transmit/receive path to
the TDM Bus, which will probably result in data corruption over this port. This
test may fail if the Maintenance/Test digital port used by the test is not
functioning properly.
1. Resolve any M/T-DIG errors.
2. Repeat Test #171.
3. If the test fails again, replace the data line circuit pack.
PASS
The port can correctly transmit/receive data. Investigate user-reported troubles
on this port using other port tests and examining the ADU, external wiring, and
customer equipment.
Table 8-201.
Test #171 Digital Loop-Around Test —
Continued
Error
Code
Test
Result
Description / Recommendation
Continued on next page
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...