Patent ReferencesMethod for fault diagnosis by assessment of confidence measure Methods and systems for alarm correlation and fault localization in communication networks Network management system using status suppression to isolate network faults Operational support structure for a telecommunications network Method and apparatus for policy-based alarm notification in a distributed network management environment System and method for managing a telecommunications network by associating and correlating network events Method and apparatus for inter-domain alarm correlation Patent #: 5768501 InventorAssigneeApplicationNo. 094428 filed on 06/08/1998US Classes:714/47, Performance monitoring for fault avoidance709/223, COMPUTER NETWORK MANAGING714/48Error detection or notificationExaminersPrimary: Beausoliel, Robert W. Jr.Assistant: Baderman, Scott Attorney, Agent or FirmInternational ClassG06F 011/30AbstractA multi-domain network manager provides alarm correlation among a plurality of domains included in a communications network. Individual network management systems each monitor a single respective domain of the communications network, and provide intra-domain alarms indicative of status specific to the single respective domain. The multi-domain network manager receives the intra-domain alarms, and correlates them to provide inter-domain alarms as well as responses in the form of corrective actions. The multi-domain network manager thus provides a high level of correlation and response for the entire network while each network management system provides a lower level of correlation and response for an individual domain of the network.Other References
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