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Title Page
Contents
About This Document
Overview
Fault Handling Flow
Basic Thoughts and Methods of Fault Locating
Rectifying Service Interruption
Rectifying Transient Interruption
Rectifying Optical Power Abnormity
Rectifying Bit Errors
Rectifying NE Offline Problems
Rectifying Automatic Switching Failure
Rectifying Automatic Reverting Failure
Rectifying Ethernet Problems
Rectifying ECC Problems
Remote Maintenance Guide
Glossary
Acronyms and Abbreviations
