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 10-745HYB-LINE (Hybrid Line)
10
Any FAIL This test can fail due to on-board or off-board problems.
Off-board problems of concern include EXP-INTF faults,
TDM-BUS faults, and faults associated with the tone
detectors/tone generators. Clear all off-board problems
before replacing the board. Keep in mind that a
TDM-BUS problem is usually the result of a faulty board
connected to the backplane or bent pins on the
backplane.
1. Look for EXP-INTF errors in the error log. If present,
refer to the EXP-INTF Maintenance documentation.
2. Look for TDM-BUS errors in the error log. If present,
refer to the TDM-BUS Maintenance documentation.
3. Retest the board when the faults from steps 1 and 2
are cleared.
PASS The port is correctly using its allocated time slots.
User-reported troubles on this port should be
investigated using other port tests and examining
station, trunk, or external wiring.
0NO
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 list config command, and resolve
any problems that are found.
2. If the board was found to be correctly inserted in
step 1, issue the busyout board command.
3. Issue the reset board command.
4. Issue the release busy board command.
5. Issue the test board long command. This should
re-establish the linkage between the internal ID and
the port. If this is not the case, dispatch to check to
ensure that there is a valid board inserted.
Table 10-207. TEST #6 NPE Crosstalk Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page