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In this paper, a method for evaluating maintainability in communication networks is described. In communication networks, as different types of failures occur and a variety of maintenance actions are performed, the characteristics of service downtime are widely distributed. Therefore, service downtime has to be evaluated by categorizing failures and analyzing outage data. A procedure for handling...
In this paper, a method of unavailability evaluation for communication network management is proposed. This method supports the management of large-scale communication networks provided to end users. The unavailability model for communication networks and the evaluation procedure is described. The time trend of network reliability can be understood by considering the characteristics of unavailability...
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