Cisco Systems ONS 15310-CL Anleitung zur Fehlerbehebung PDF herunterladen (Seite 267)

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Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0

Chapter 2 Alarm Troubleshooting

2.10.4 Generic Signal and Circuit Procedures

Step 7 If a row shows a state other than IS, click in the column cell to display the drop-down list and select IS.

Step 8 Click Apply.

Note If ports managed into IS administrative state are not receiving signals, the LOS alarm is either

raised or remains, and the port service state transitions to OOS-AU,FLT.

Clear an EC-1 Port Loopback

Step 1 Log into a node on the network. If you are already logged in, continue with Step 2.

Step 2 Double-click the reporting card in CTC to display the card view.

Step 3 Click the Maintenance > EC1 > Loopback tabs.

Step 4 In the Loopback Type column, determine whether any port row shows a state other than None.

Step 5 If a row contains another state besides None, click in the column cell to display the drop-down list and

select None.

Step 6 In the Admin State column, determine whether any port row shows a state other than IS.

Step 7 If a row shows a state other than IS, click in the column cell to display the drop-down list and select IS.

Step 8 Click Apply.

Note If ports managed into IS administrative state are not receiving signals, the LOS alarm is either

raised or remains, and the port service state transitions to OOS-AU,FLT.

Clear an Ethernet Card Loopback Circuit

This procedure applies to CE-100T-8 or ML-100T-8 cards.

Step 1 Log into a node on the network. If you are already logged in, continue with Step 2.

Step 2 Double-click the reporting card in CTC to display the card view.

Step 3 Click the Maintenance > Loopback tabs.

Step 4 In the Loopback Type column, determine whether any port row shows a state other than None.

Step 5 If a row contains another state besides None, click in the column cell to display the drop-down list and

select None.

Step 6 In the Admin State column, determine whether any port row shows a state other than IS, for example,

OOS,MT.

Step 7 If a row shows a state other than IS, click in the column cell to display the drop-down list and select IS.

Step 8 Click Apply.

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Cisco Systems ONS 15310-CL Anleitung zur Fehlerbehebung Seite 267