Cisco ONS 15327 User Documentation page 378

Network Test Procedures
Procedure: Test the XTC Card
Replace the suspect card with a known-good card.
Step 1
Resend test-set traffic on the loopback circuit with a known-good card installed.
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 returned materials authorization (RMA) process. Call the Cisco Technical
Assistance Center (TAC) at 1-877-323-7368 to open an RMA case.
a.
b.
If the test set indicates a faulty circuit, proceed to the
Step 4
Procedure: Test the MIC Card
Replace the suspect card with a known-good card.
Step 1
Resend test-set traffic on the loopback circuit with a known-good card installed.
Step 2
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 returned materials authorization (RMA) process. Call the Cisco Technical
Assistance Center (TAC) at 1-877-323-7368 to open an RMA case.
a.
b.
If the test set indicates a faulty circuit, contact the Cisco Technical Assistance Center.
Step 4
Cisco ONS 15327 User Documentation, R3.3
12-32
Make sure the faulty card is replaced with a known-good card (such as the card used for testing or
another card that has been tested before installation).
Clear the loopback circuit. The entire DS-N circuit path has now passed its comprehensive series of
loopback tests. This circuit qualifies to carry live traffic.
Make sure the faulty card is replaced with a known-good card (such as the card used for testing or
another card that has been tested before installation).
Clear the loopback circuit. The entire DS-N circuit path has now passed its comprehensive series of
loopback tests. This circuit qualifies to carry live traffic.
Chapter 12
"Test the MIC Card" procedure on page
Maintenance
12-32.
June 2002