OPTICAL TRANSPORT NETWORK ALARM PROCESSING METHOD AND APPARATUS, AND NETWORK MANAGEMENT SYSTEM AND MEDIUM

摘要

Provided are a transport network alarm processing method and apparatus, and a network management system and a medium. The method comprises the following steps: acquiring intra-layer alarms of service layers layer by layer; acquiring a root alarm of an associated layer corresponding to the current layer on the basis of the intra-layer alarms; and determining a service fault point on the basis of the root alarm.