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求标准Issue2ofSR-1171,MethodsandProceduresforSystemReliability
MethodsandProceduresforSystemReliabilityAnalysis
DocumentNumberSR-1171
IssueNumber02
IssueDateNov2007
ProductTypeIndustryRequirementsAndStandards(RS)
ReplacesSR-TSY-001171Issue01
ORDERINGINFORMATION
ABSTRACT:
THISDOCUMENTISSOLDONLYASAN
ENTERPRISELICENSE
Issue2ofSR-1171,MethodsandProceduresforSystemReliability
Analysis,replacesSR-TSY-001171,Issue1.
Telecommunicationsconsumersdemandahighdegreeofavailabilityofservice.
Telecommunicationssystemsachievethishighavailabilitybyemploying
fault-tolerantarchitectures(e.g.,redundancyforcriticalsystemcomponents)
andefficientfaultdetectionandrecoverymechanisms.Thehighreliabilityof
thetelecommunicationsnetworkcomponentsmakestheaccumulationofsystem
operatingdatathatisneededtoquantifylong-termreliabilityby
straightforwardmethodsdifficult,ifnotimpractical.
SystemReliabilityModelingandAnalysis(SRMA)isthemeansbywhich
telecommunicationssystemsreliabilitycanbequantified.Withtheadventof
new,complexarchitectures,thereisagreatermaintenanceburdenonasystem
owner.SRMAcanquantitativelyassesssuchburdenstodeterminewhethera
systemcanmeetmaintainabilityobjectiveswiththeallottedmaintenance
resources.Itcanalsobeusedtooptimizerepairormaintenancestrategies. |
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