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 10-1149PR-MAINT (Maintenance Processor [TN790 RISC Systems]) 
10
MTP Auxiliary Loop Around Test (#229)
This test is a nondestructive test. The test places the Auxiliary channel of the MTP 
into a loop around mode, and it verifies the data integrity of the channel. The 
Auxiliary channel is used as the CDR output port
Table 10-341. TEST #228 MTP SAT Loop Around Test
Error 
Code
Test 
Result Description/ Recommendation
100 ABORT The test did not complete within the allowable time period.
1. Retry the command.
1000 ABORT System software resources required for this test are not available.
1029 
2014 
2015 
2016 
2017 
2018 
2020 
2022 
2024 
2025 
2051
ABORT Refer to “STBY-SPE” for a description of these error codes.
2000 ABORT The response to the test request was not received within the allowable 
time period.
2033 
2034
ABORT Internal system error
1. Retry at 1-minute intervals a maximum of 5 times.
FAIL The SAT channel failed the Loop Back Test. The SAT is probably unusable 
for administration or maintenance. The EPN SAT, if available, or remote 
access can still be used.
1. Retry at 1-minute intervals a maximum of 5 times.
2. If the test continues to fail, replace the Processor circuit pack.
PASS The SAT channel passed the Loop Back Test.
1. If the PPN SAT is not usable, check the SAT itself, along with the 
cabling.
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