Cisco ONS 15454 Troubleshooting Manual page 45

Chapter 1 General Troubleshooting
e.
f.
Use CTC to set up the XC loopback on the circuit being tested:
Step 3
a.
b.
c.
d.
e.
Step 4 Complete the
Test the XC Loopback Circuit
Note This procedure is performed only on OC-N cards.
Step 1 If the test set is not already sending traffic, send test traffic on the loopback circuit.
Step 2 Examine the test traffic received by the test set. Look for errors or any other signal information that the
test set is capable of indicating.
Step 3 If the test set indicates a good circuit, no further testing is necessary with the cross-connect. Clear the
XC loopback:
a.
b.
c.
d.
Complete the
Step 4
TXP Port" procedure on page
the cross-connect card.
Step 5 Complete the
Test the Standby XC10G Cross-Connect Card
Step 1 Perform a reset on the standby cross-connect card:
a.
b.
c.
d.
November 2004
Click Apply.
Click Yes in the confirmation dialog box.
In node view, double-click the OC-N card to open the card view.
Click the Provisioning > SONET STS tabs.
Click the check box in the XC Loopback column for the port being tested.
Click Apply.
Click Yes in the confirmation dialog.
"Test the XC Loopback Circuit" procedure on page
In card view, click the Provisioning > SONET STS tabs.
Uncheck the check box in the XC Loopback column for the circuit being tested.
Click Apply.
Click Yes in the confirmation dialog.
"Create a Facility (Line) Loopback on an Intermediate-Node OC-N, G-Series, MXP, or
1-48. If the test set indicates a faulty circuit, there might be a problem with
"Test the Standby XC10G Cross-Connect Card" procedure on page
Determine the standby cross-connect card. On both the physical node and the CTC node view
window, the standby cross-connect's ACT/SBY LED is amber and the active card's ACT/SBY LED
is green.
Position the cursor over the standby cross-connect card.
Right-click and choose RESET CARD.
Click Yes in the confirmation dialog box.
1.5.3 Create the XC Loopback on the Source OC-N Port
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Cisco ONS 15454 Troubleshooting Guide, R4.6
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