Perform A Facility Loopback On A Destination-Node Ethernet Port; Create The Facility Loopback On A Destination-Node Ethernet Port - Cisco ONS 15310-CL Troubleshooting Manual

1.6.5 Perform a Facility Loopback on a Destination-Node Ethernet Port

Step 3 If the test set indicates a good circuit, the problem was probably the defective card. Return the defective
card to Cisco through the RMA process. Contact Cisco Technical Support (1 800 553-2447).
Step 4 Complete the
Clear the terminal loopback on the port:
Step 5
a.
b.
c.
d.
e.
f.
Clear the terminal loopback circuit:
Step 6
a.
b.
c.
d.
Complete the
Step 7
page
1.6.5 Perform a Facility Loopback on a Destination-Node Ethernet Port
You perform a facility loopback test at the destination port to determine whether this local port is the
source of circuit trouble.
Performing a loopback on an in-service circuit is service-affecting.
Caution
Facility loopbacks require on-site personnel.
Note
Complete the
page

Create the Facility Loopback on a Destination-Node Ethernet Port

Step 1 Connect a test set to the CE100T-8 card that you are testing:
Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0
1-38
"Physically Replace a Card" procedure on page 1-155
Double-click the source-node 15310-CL-CTX or CTX2500 with the terminal loopback.
Click the Maintenance > Optical > Loopback > Port 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.
"1.6.5 Perform a Facility Loopback on a Destination-Node Ethernet Port" procedure on
1-38.
"Create the Facility Loopback on a Destination-Node Ethernet Port" procedure on
1-38.
Chapter 1 General Troubleshooting
for the defective card.
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