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Demand test descriptions and error codes - Avaya Support

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Idle Time Slot Test (#294)<br />

Idle Time Slot Test (#294)<br />

The Idle Time Slot <strong>test</strong> detects noisy time slots on the bus <strong>and</strong> takes them out-of-service. The<br />

Tone Detector circuit is told to listen to idle time slots. If it detects any noise on a time slot, it<br />

returns a failure. At the end of the <strong>test</strong>, any out-of-service time slots are re<strong>test</strong>ed to see if they<br />

are still noisy <strong>and</strong> are restored to service if they are idle. After every time slot has been <strong>test</strong>ed,<br />

the number of bad time slots are reported in the Error Code field. No more than 220 time slots<br />

will be taken out-of-service on one bus, <strong>and</strong> no more than 300 will be taken out-of-service on<br />

both buses at one time.<br />

This <strong>test</strong> runs on TDM-BUS (TDM Bus).<br />

Table 384: Idle Time Slot Test (#294)<br />

Error<br />

Code<br />

Test<br />

Result<br />

Description / Recommendation<br />

None ABORT Could not allocate the necessary system resources to run this <strong>test</strong>. For<br />

example, maintenance could be running on the Tone Detector circuit <strong>and</strong><br />

it is using the CPTRs.<br />

1. Retry the comm<strong>and</strong> at 1-minute intervals up to 3 times.<br />

1115 ABORT Could not allocate the necessary system resources to run this <strong>test</strong>.<br />

1. Retry the comm<strong>and</strong> at 1-minute intervals up to 3 times.<br />

Any FAIL The Error Code indicates the number of bad time slots that were<br />

detected. The cause of this failure is most likely due to a bad port circuit<br />

pack <strong>and</strong> not the TDM bus itself.<br />

1. Run the comm<strong>and</strong> again.<br />

2. If the <strong>error</strong> persists, check the Error <strong>and</strong> Alarm Logs for alarms on<br />

the port network where the faulted TDM bus resides. Also check for<br />

EXP-INTF (Expansion Interface Circuit Pack) alarms associated<br />

with Error Type 1537.<br />

3. Refer to the appropriate circuit pack’s documentation to clear the<br />

circuit pack’s problem.<br />

4. Test the TDM bus again. If the <strong>error</strong> continues, see TDM-Bus Fault<br />

Detection <strong>and</strong> Isolation.<br />

PASS Every idle time slot that should be idle is indeed idle. There is no noise on<br />

any of the idle time slots.<br />

Issue 5 May 2009 1343

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