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Maintenance Object Repair Procedures
555-233-123
10-682
Issue 4 May 2002
2
FAIL
The far CSU Loopback Test was not set up properly. The DS1
Interface circuit pack could not put the far-end CSU into loopback
mode.
3
FAIL
The far CSU Loopback Test was not set up properly. The framed
3-in-24 test pattern, generated by the DS1 Interface circuit pack
and looped back through the far-end CSU, could not be detected
by the DS1 circuit pack.
1. Retry test ds1-loop UUCSS far-csu-loopback-test-begin.
2. If the Far CSU Loopback test continues to fail with this error
code, the problem could be with the TN767E board, the
far-end CSU equipment, or somewhere in between. Run test
ds1-loop UUCSS cpe-loopback-jack-test-begin to see if
the CPE Loopback Jack test which is closer to the TN767E
board is successful. (If a CPE Loopback Jack device is not
being used, then run test ds1-loop UUCSS
ds1/csu-loopback-tests to see if these even closer loopback
tests succeed). If the closer loopback test fails, follow the
maintenance strategy associated with that loopback
PASS
The Far CSU Loopback test has successfully began executing.
The test will continue to run until the system technician enters test
ds1-loop UUCSS end-loopback/span-test or the release board
UUCSS.
0
NO
BOARD
The test could not relate the internal ID to the port (no board).
This could be due to incorrect translations, no board is inserted,
an incorrect board is inserted, or an insane board is inserted.
1. Check to ensure that the board translations are correct. Use
the add ds1 UUCSS command to administer the DS1
interface if it is not already administered.
2. If board was already administered correctly, check the error
log to determine if the board is hyperactive. If this is the case,
the board is shut down. Reseating the board will re-initialize
the board.
3. If the board was found to be correctly inserted in step 1, issue
the busyout board command.
4. Issue the reset board command.
5. Issue the release busy board command.
6. Issue the test board long command.
This should re-establish the link between the internal ID and the
port.
Table 10-248.
TEST #1213 Far CSU Loopback Test — Continued
Error
Code
Test
Result
Description/Recommendation
Continued on next page
Содержание Definity SI
Страница 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Страница 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Страница 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Страница 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Страница 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Страница 2763: ...VC DSPPT Issue 4 May 2002 10 1977 555 233 123 Figure 10 107 VC Circuit Pack DSP Port Local TDM Loopback Test...
Страница 2776: ...Maintenance Object Repair Procedures 555 233 123 10 1990 Issue 4 May 2002 Figure 10 109 VC Circuit Pack Summer Port Loopback Test...
Страница 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...
Страница 2968: ...Index 555 233 123 IN 10 Issue 4 May 2002...