Communication network failure detection system, and communication network failure detection method and failure detection program
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United States of America Patent
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Nov 22, 2011
Grant Date -
Jul 2, 2009
app pub date -
Jul 11, 2006
filing date -
Jul 11, 2005
priority date (Note) -
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Abstract
The system for detecting a failure on a communication network according to an objective basis by analyzing an alarm log output by a management server of the communication network and evaluating a degree of abnormality of the communication network tracing back to a more significant factor causing the alarm, calculates an occurrence intensity of the more significant factor 500 causing an alarm based on the recording contents of the alarm, and detects a failure derived from the more significant factor of the communication network based on the calculated intensity of occurrence of said more significant factor 500.
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