Test And Clear The Ethernet Terminal Loopback Circuit - Cisco ONS 15310-CL Troubleshooting Manual

Chapter 1 General Troubleshooting
Step 4 Confirm that the newly created circuit appears on the Circuits tab list as a two-way circuit.
Note
Create the terminal loopback on the destination port being tested:
Step 5
a.
b.
c.
d.
e.
f.
Complete the
Step 6

Test and Clear the Ethernet Terminal Loopback Circuit

Step 1 If the test set is not already sending traffic, send test traffic on the loopback circuit.
Step 2 Examine the test traffic being 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 on the loopback circuit. Clear the
terminal loopback state on the port:
a.
b.
c.
d.
e.
f.
Step 4 Clear the terminal loopback circuit:
a.
b.
c.
d.
Complete the
Step 5
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It is normal for the "LPKTERMINAL (CE100T)" condition on page 1-105
loopback setup. The condition clears when you remove the loopback.
In node view, double-click the card that requires the loopback, such as the destination G-Series card
in the source node.
Click the Maintenance > Loopback tabs.
Select OOS,MT from the Admin State column. If this is a multiport card, select the row appropriate
for the desired port.
Select Terminal from the Loopback Type column. If this is a multiport card, select the row
appropriate for the desired port.
Click Apply.
Click Yes in the confirmation dialog box.
"Test and Clear the Ethernet Terminal Loopback Circuit" procedure on page
Double-click the CE100T-8 card in the source node with the terminal loopback.
Click the Maintenance > Loopback tabs.
Select None from the Loopback Type column for the port being tested.
Select the appropriate state (IS; OOS,DSBLD; OOS,MT) in the Admin State column for the port
being tested.
Click Apply.
Click Yes in the confirmation dialog box.
Click the Circuits tab.
Choose the loopback circuit being tested.
Click Delete.
Click Yes in the Delete Circuits dialog box. Do not check any check boxes.
"Test the Ethernet Card" procedure on page
1.6.2 Perform a Terminal Loopback on a Source-Node Ethernet Port
Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0
to appear during a
1-32.
1-31.
1-31