Maintenance Object Repair Procedures
555-233-123
10-1948 Issue 4 May 2002
System Technician-Demanded Tests:
Descriptions and Error Codes
Investigate errors in the order they appear in the table below.
Control Channel Loop-Around Test (#52)
This non-destructive test fails if the circuit pack does not return to a sane state
after being reset. This test queries the circuit pack for its code and vintage, and
verifies its records.
Order of Investigation
Short
Te s t
Sequence
Long Test
Sequence
D/
ND
1
1 D = Destructive; ND = Nondestructive
Control Channel Loop-Around Test #52 X X ND
Circuit Pack Restart Test #594 D
Invalid LAPD Frame Error Counter Test #597 X ND
PPE/LANBIC Receive Parity Error Counter Test
#595
XND
Receive FIFO Overflow Error Counter Test #596 X ND
Packet Interface Test #598 X X ND
Congestion Query Test #600 X X ND
Link Status Test #601 X X ND
Table 10-693. TEST #52 Control Channel Loop-Around Test
Error
Code
Test
Result Description/Recommendation
None
2100
ABORT Could not allocate the necessary system resources to run test.
Retry the command at 1-minute intervals, up to 5 times.
If the problem persists, escalate the problem.
FAIL The circuit pack failed to return the code or vintage.
Retry command at 1-minute intervals, up to 5 times.
Reset the board (reset board UUCSS).
If reset aborts with error code 1115, busyout (busyout board
UUCSS), reset (reset board UUCSS), and release board
(release board UUCSS).
If test continues to fail, replace the circuit pack.
Escalate the problem if failures continue.
PASS Test successful.
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