ITU X.641:1997

ITU X.641:1997 Information Technology - Quality Of Service: Framework Gives a common basis for the coordinated development and enhancement of a wide range of standards which define or reference Quality of Service requirements or mechanisms. Provides a means for developm

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Table of Contents

1Scope
2Normativereferences
2.1IdenticalRecommendations/InternationalStandards
2.2PairedRecommendations/InternationalStandards
equivalentintechnicalcontent
2.3Additionalreferences
3Definitions
3.1BasicReferenceModelofOpenDistributedProcessing
definitions
3.2BasicReferenceModel-OSIManagementFramework
definitions
3.3ServiceConventionsdefinitions
3.4OSIBasicReferenceModeldefinitions
3.5QOSFrameworkdefinitions
4Abbreviations
5ConceptsofthisQOSFramework
5.1Introduction
5.2TheservicetowhichQOSapplies
5.3QOScharacteristics
5.4UserQOSrequirementsandQOSpolicies
5.5QOSrequirements,QOSparametersandQOScontext
5.6QOSmanagementfunctionsandQOSmechanisms
5.7QOScategories
5.8InitiationofQOSmanagement
6DefinitionofQOScharacteristics
6.1Introduction
6.2AspectsofQOScharacteristicdefinition
6.3QOScharacteristicsofgeneralimportance
6.4FundamentalQOScategories
7QOSmanagement
7.1Introduction
7.2Predictionphase
7.3Establishmentphase
7.4Operationalphase
7.5Supportingservices
8GeneralQOSmechanisms
8.1Introduction
8.2Predictionphasemechanisms
8.3Establishmentphasemechanisms
8.4Operationalphasemechanisms
9SpecificQOSrequirements
9.1QOSrequirementsrelatedtosingleQOS
characteristics
9.2QOSrequirementsrelatedtomultiple
characteristics
10QOSverification
10.1Introductionandstages
10.2QOSverificationconcepts
11Conformance,consistencyandcompliance
11.1Conformanceandtheinter-relationshipof
standards
11.2Definitions
11.3Applicationofconsistencyandcompliance
requirements
11.4ConsistencyandcompliancewithITU-T
Rec.X.200/ISO/IEC7498-1
AnnexA-ThemodelofQOSforOSI
A.1Introduction
A.2Architecturalprinciples
A.3MotivationfortheprovisionofQOS
A.4Informationflowsinthemodel
A.5LayermodelofQOSforOSI
A.6SystemmodelofQOSinOSI
AnnexB-Definitionsofstatisticalderivationsof
characteristics
AnnexC-RelationshipsbetweenQOS
Recommendations/InternationalStandardsand
otherRecommendations/InternationalStandards
AnnexD-Costinformation
AnnexE-QOSBibliography

Abstract

Gives a common basis for the coordinated development and enhancement of a wide range of standards which define or reference Quality of Service requirements or mechanisms. Provides a means for development of enhancement of standards related to QOS and gives concepts and terminology for assistance in maintaining the consistency of related standards.

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