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Demand test descriptions and error codes - Avaya Support

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Table 471: SNI Fiber Out of Frame Query Test (#989) 3 of 8<br />

Error<br />

Code<br />

141<br />

142<br />

Test<br />

Result<br />

Description / Recommendation<br />

SNI Fiber Out of Frame Query Test (#989)<br />

FAIL The SNI circuit pack has a fiber out of frame condition, but no loss of<br />

signal condition.<br />

Error Code 141: A lightwave transceiver is connected to the SNI circuit<br />

pack.<br />

Error Code 142: No lightwave transceiver is connected to the SNI circuit<br />

pack.<br />

1. Check that the connected circuit pack is physically installed. The<br />

connected circuit pack is the other endpoint of the fiber-link if no<br />

DS1C complex is administered. Check using list fiber-link.<br />

Otherwise, if a DS1C complex is administered, the connected circuit<br />

pack is the DS1C circuit pack connected to the SNI circuit pack.<br />

2. If a lightwave transceiver should not be present, go to step 3. For<br />

example, an SNI connected to a DS1C circuit pack or an SNI with a<br />

metallic connection does not have a lightwave transceiver.<br />

Otherwise, check the lightwave transceiver connections. If OK,<br />

replace the lightwave transceiver. If a fiber out-of-frame condition<br />

exists <strong>and</strong> lightwave transceivers are used, check that the lightwave<br />

transceivers are of the same type, that is, both are 9823a or both are<br />

9823b. If they are not the same type, replace one of the lightwave<br />

transceivers:<br />

● 9823a is used for distances up to 4,900 feet.<br />

● 9823b is used for distances up to 25,000 feet.<br />

3. Perform the Fiber link fault isolation procedure in Maintenance<br />

Procedures for <strong>Avaya</strong> Aura Communication Manager, Media<br />

Gateways <strong>and</strong> Servers (03-300432).<br />

4. Replace this SNI circuit pack.<br />

5. Replace the connected circuit pack.<br />

3 of 8<br />

Issue 5 May 2009 1551

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