TelcordiaIssue2SR-332"ReliabilityPredictionProcedureforElectronicEquipment",incorporatesanumberofnewmodificationstoTelcordiaIssue1including:
Manydevicegenericfailurerateshavebeenupdated.
Failureratemodelshavebeenaddedforanumberofnewcomponents,includingseveralfiberopticdevices.
Failureratecalculationscanbeperformedatdifferentconfidencelevels.PriorBellcore/Telcordiastandardfailurerateswereperformedata90%upperconfidencelevel.Theconfidencelevelforyourfailureratecalculationsisnowuser-definable.
The"Method"terminologyremovedfromtheTelcordia1standardhasbeenbroughtbackforTelcordia2.
The"FirstYearMultiplier"hasbeenrenamedthe"EarlyLifeFactor."
TheQualityLevelIIIfactorhasbeenchangedfrom0.9to0.8. |