DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-20ADX8D-PT (AUDIX Digital Port)
9
Voice and Control Channel Local Loop Test (#13)
This test checks the information and c ontrol channels between the Switch
Processing Element (SPE) and the DEFINITY AUDIX port circuit. First, the
primary information (voic e) channel loop bac k test is run.
While the primary information channel is still loop ed around, the Control Channel
Looparound Test is performed. The Looparound Test for the secondary
information (data) channel is then p erformed. This test is the same as the primary
information channel loop around test.
Next, a Conference Test is implemented for the pri mary information channel. This
test is the same as Conference Test #6.
Only one value (Pass, Fail, or Abort) is generated as a result of the four tests ru n.
If any test fails or aborts, the seq uence is stopped.
1020 ABORT Test disabled by background testing. Use the status station comma nd to
determine when the voice port is available for testing.
2000 ABORT Response to the test request was not received within the allowable time
period.
1. Retry the command at 1-minute intervals for a maximum of 5 times.
1
2 FAIL The NPE of the tested port is transmitting in error. This causes noisy and
unreliable connections. Failure code 1 indicates that the Crosstalk test
failed on the primary channel. Failure code 2 indicates that the Crosstalk
test failed on the secondary channel.
1. Replace the circuit pack .
PASS The port is using its allocated time slots correctly.
1. To be sure that this is not an intermittent problem, repeat this test up to
a maximum of 10 times to make sure it continues to pass.
2. If complaints still exist, examine the connections.
Table 9-7. TEST #9 NPE Crosstalk Test — Continued
Error
Code Test
Result Description/Recommendation
Continued on next page