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Demand test descriptions and error codes - Avaya Support

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Expansion Interface Lightwave Transceiver Looparound Test (#242)<br />

Table 376: Expansion Interface 2-Way Transmission Test (#241) 7 of 7<br />

Error<br />

Code<br />

Test<br />

Result<br />

0 NO<br />

BOARD<br />

Description / Recommendation<br />

1. Test for the Active Tone-Clocks on port network MM <strong>and</strong> the PN<br />

where the ATM-EI under <strong>test</strong> resides. This determines if dial tone is<br />

supplied.<br />

2. Ensure that the ATM address of the active ATM-EI circuit pack in<br />

port network MM matches the ATM address on the ATM switch for<br />

the port to which this circuit pack is connected. Refer to ATM<br />

Installation, Upgrades, <strong>and</strong> Administration using <strong>Avaya</strong><br />

Communication Manager, 555-233-124, for the procedure to check<br />

the ATM port address on the ATM switch.<br />

3. Run Test #241 on the active ATM-EI in port network MM. If this <strong>test</strong><br />

fails with Error Code 20NN or 40NN, go back to step 2.<br />

If the address was the same, replace the active ATM-EI circuit pack<br />

on port network MM.<br />

If this <strong>test</strong> fails with Error Code 10NN or 30NN, replace the ATM-EI<br />

circuit pack with the initial problem.<br />

PASS Tone successfully transmitted in both directions. Both EI boards <strong>and</strong> their<br />

lightwave transceivers are functioning properly.<br />

See NO BOARD for the repair procedures.<br />

Expansion Interface Lightwave Transceiver<br />

Looparound Test (#242)<br />

7 of 7<br />

This <strong>test</strong> is destructive.<br />

This <strong>test</strong> requires that the EI circuit pack first be busied out. If the system has a duplicated Port<br />

Network Connectivity, this <strong>test</strong> cot be run on an EI circuit pack that resides on the current active<br />

PNC due to restrictions that prohibit the busying-out of certain components that are part of the<br />

active PNC. If this <strong>test</strong> is run on an EI circuit pack that is part of the st<strong>and</strong>by PNC, this <strong>test</strong> is not<br />

destructive <strong>and</strong> no service outages will take place.<br />

In a system without duplicated Port Network Connectivity, where this EI circuit supports an IPSI<br />

to PN link, this <strong>test</strong> will disrupt service to one or more PN’s. If the EI circuit pack is part of a<br />

PN-to-PN link in a Direct Connect system, service between the two PNs will be disrupted.<br />

Issue 5 May 2009 1321

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