Test The Optical Card - Cisco ONS 15600 SDH Troubleshooting Manual

1.2.5 Perform a Terminal Loopback on an Intermediate-Node Optical Port
c.
d.
e.
f.
Clear the terminal loopback circuit:
Step 4
a.
b.
c.
d.
Complete the
Step 5

Test the Optical Card

Complete the
Step 1
with a known-good one.
Resend test traffic on the loopback circuit with a known-good card.
Step 2
If the test set indicates a good circuit, the problem was probably the defective card. Return the defective
Step 3
card to Cisco through the RMA process. Contact Cisco Technical Support at (1 800 553-2447).
Complete the
Step 4
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
Port" procedure on page
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
1-22
Select None from the Loopback Type column for the port being tested.
Select the appropriate state (Unlocked; Locked,disabled; Locked,maintenance;
Unlocked,automaticInservice) 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 Optical Card" procedure on page
"Replace an I/O Card" procedure on page 2-134
"Replace an I/O Card" procedure on page 2-134
Double-click the source-node card with the terminal loopback.
Click the Maintenance > Loopback > Port tabs.
Select None from the Loopback Type column for the port being tested.
Select the appropriate state (Unlocked; Locked,disabled; Locked,maintenance;
Unlocked,automaticInservice) 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.
"1.2.6 Perform a Facility Loopback or Payload Loopback on a Destination-Node Optical
1-23.
Chapter 1 General Troubleshooting
1-22.
for the suspected bad card and replace it
for the defective card.
July 2010