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Advanced telecom fault management: multi-domain correlation (IP, optical, RAN), X.733-style alarm semantics, ML-assisted RCA cautions, closed-loop remediation gates, major-incident governance, and federated OSS alarm handling.
Intermediate telecom fault management: alarm correlation, root-cause grouping, normalization, enrichment from topology, escalation, flapping controls, ticket linkage, and service-impact views.
Telecom OSS fault management basics: FCAPS scope, alarms versus events, severity, SNMP traps, acknowledgment, clearing, maintenance windows, and NOC handoff to tickets.
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