User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures 
Page 10-1546UDS1-BD (UDS1 Interface Circuit Pack) 
10
Table 10-457. TEST #52 Control Channel Loop Around Test 
Error 
Code
Test 
Result Description/ Recommendation
None 
2100
ABORT System resources required for this test are not available.
1. Retry the command at 1-minute intervals a maximum 
of 5 times.
2. If the test continues to abort, escalate the problem.
FAIL The circuit pack failed to return the circuit pack code or 
vintage.
1. Retry the command a maximum of 5 times.
2. If the problem continues, and if the circuit pack is 
one of the Port circuit packs, replace the circuit 
pack. Otherwise, if the circuit pack is part of the 
SPE, use the procedure described in ‘‘
Replacing 
Defective SPE Circuit Packs’’ in Chapter 6, 
‘‘Reliability Systems: A Maintenance Aid’’.
3. Retry the command a few times a maximum of 5 
times.
4. If the test continues to fail, escalate the problem.
PASS Communication with this circuit pack is successful.
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