GR 468 Issue 2-2004

各位大俠foryourreference.

GenericReliabilityAssuranceRequirementsforOptoelectronic
DevicesUsedinTelecommunicationsEquipmentAModuleofRQGR,FR-796
TelcordiaTechnologiesGenericRequirementsGR-468-CORE
Issue2,September2004

1Introduction
1.1ScopeandPurpose……………………………1–1
1.2ReliabilityAssurance-OverviewandPhilosophy…………….1–2
1.2.1OverviewofReliabilityAssurance………………….1–2
1.2.2ReliabilityAssuranceGenericRequirementsPhilosophy………1–3
1.3DocumentHistory…………………………….1–4
1.3.1ChangesBetweenIssues1and2ofGR-468-CORE………….1–4
1.3.2ChangesBetweenTR-NWT-000468/TA-NWT-000983andGR-468-CORE,
Issue1………………………………1–5
1.4RelatedTelcordiaDocuments………………………1–6
1.5Terminology……………………………….1–7
1.5.1DeviceTerminology…………………………1–7
1.5.2Suppliers,Manufacturers,andCustomers……………..1–11
1.5.3OperatingEnvironments………………………1–11
1.5.3.1COEnvironment……………………….1–12
1.5.3.2UNCEnvironment………………………1–12
1.5.4QualityLevels……………………………1–13
1.5.5FailureRates…………………………….1–15
1.5.6RequirementsTerminology……………………..1–15
1.6RequirementLabelingConventions……………………1–16
1.6.1NumberingofObjects………………………..1–16
1.6.2IdentificationofObjectContent…………………..1–16
1.6.3RequirementObjectAbsoluteNumberAssignment…………1–17
2ReliabilityAssuranceProcesses
2.1SupplierApprovalandDeviceQualification……………….2–1
2.1.1SpecificationandControl………………………2–2
2.1.2SupplierApproval………………………….2–2
2.1.3CommonProcess-RelatedCriteriaforDeviceQualification…….2–3
2.1.3.1QualificationTestDocumentation………………2–3
2.1.3.2QualificationofDevicesbySimilarity……………..2–5
2.1.3.3LevelsofAssemblyforQualification……………..2–5
2.1.3.4ProvisionalUseofDevices…………………..2–6
2.1.3.5UseofSupplier-ProvidedData…………………2–8
2.1.3.6TreatmentofInternallyManufacturedDevices………..2–8
2.1.3.7SamplingforQualificationTests……………….2–9
2.1.3.7.1LTPDSamplingPlan…………………..2–9
2.1.3.7.2UseofNonconformingDevicesforQualification…….2–10
2.1.3.7.3TreatmentofLowVolumeParts…………….2–11
2.1.3.7.4CharacterizationTestDataforAdditionalSamples……2–11
2.1.3.7.5AdditionalConsiderationsforStressTests……….2–11
2.1.3.8DeviceCodesthatFailQualification……………..2–12
2.1.4Requalification……………………………2–13

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