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Title Page
About This Document
Contents
Overview
Troubleshooting Workflow
Basic Concepts and Common Methods of Fault Locating
Service Interruptions
Transient Service Interruptions
Optical Power Abnormity
Bit Errors
A Fault in Pointer Justification
NE Offline Problems
Board Offline Problems
Automatic Switching Failures
Automatic Reverting Failures
Optical Power Management Problems
Ethernet Problems
ECC Problems
Clock Problems
Orderwire Problems
Interconnection Faults
Remote Maintenance Guide
Glossary
