User's Manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-189ATM-INTF (TN2305/6) 
3
System Technician-Demanded Tests: Descriptions 
and Error Codes
Failure of this test is not logged in the Error Log.
)Control Channel Loop-Around Test (#52)
This test is non-destructive. This test queries the circuit pack for its circuit pack 
code and vintage and verifies its records.
Order of Investigation
Short Test 
Sequence
Long Test 
Sequence D/ND
1
1. D = Destructive, ND = Non-destructive
Control Channel Loop Around Test (#52) X X N
Table 3-80. TEST #52 Control Channel Loop-Around Test
Error 
Code
Test 
Result Description/ Recommendation
2000 ABORT Response to the test request was not received within the allowable time 
period.
2100 ABORT System resources required to run this test are not available.
2500 ABORT Internal system error
1. Retry the command at 1-minute intervals for a maximum of 5 times.
FAIL The circuit pack failed to return the circuit pack code or vintage.
1. Retry the command a few times for a maximum of 5 times.
2. If the problem continues to fail, reset the circuit pack.
3. Retry the command a few times for a maximum of 5 times.
PASS Communication with this circuit pack is successful.
Any NO 
BOARD
This is normal if the test is being done when:
■ the board is not physically in the system.
■ the system is booting up.
Otherwise, there is some inconsistency in the data kept in the system.
1. Verify that the board is physically in the system.
2. Verify that the system is not in the process of booting up.
3. Retry the command at 1-minute intervals for a maximum of 5 times.
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