Filter
Top Products
2-156
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
d. Verify that the Disable OSPF on Link check box is unchecked.
e. Click OK.
Clear an OC-N Port Facility or Terminal Loopback Circuit
Step 1 Log into a node on the network. If you are already logged in, continue with Step 2.
Step 2 Double-click the 15310-CL-CTX or CTX2500 card in CTC to display the card view.
Step 3 Click the Maintenance > Optical > Loopback > Port 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 OC-N Port XC Loopback Circuit
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 > Optical > Loopback > SONET STS tabs.
Step 4 Uncheck the XC loopback check box.
Step 5 Click Apply.
Clear a DS-3 or DS-1 Port Loopback Circuit
Step 1 Log into a node on the network. If you are already logged in, continue with Step 2.
Step 2 Double-click the 15310-CL-CTX or CTX2500 card in CTC to display the card view.
Step 3 Click the Provisioning > DS3 or the Maintenance > DS1 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.