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ITU X.852:1997

ITU X.852:1997 Information Technology - Open Systems Interconnection - Protocol For The Commitment, Concurrency And Recovery Service Element: Protocol Specification Covers the application layer protocol for OSI commitment, concurrency and recovery service element that provides a service by which a set of actions are grouped together to form an "atomic action", wh

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Table of Contents

1Scope
2Normativereferences
2.1IdenticalRecommendations/International
Standards
3Definitions
3.1Referencemodeldefinitions
3.2Namingandaddressingdefinitions
3.3Serviceconventionsdefinitions
3.4Presentationservicedefinitions
3.5ACSEservicedefinitions
3.6ApplicationLayerStructuredefinitions
3.7CCRservicedefinitions
3.8CCRprotocolspecificationdefinitions
4Abbreviations
4.1Dataunits
4.2Typesofapplication-protocol-data-units
4.3Otherabbreviations
5Conventions
6OverviewoftheCCRprotocol
6.1Servicesupport
6.2ConstraintsonACSEservices
6.3Useofthepresentationservice
6.4Relationshiptothesession-serviceandthe
transport-service
6.5OperationoftheCCRPM
6.6Rulesofextensibility
7Elementsofprocedures
7.1Initialisationprocedure
7.2Beginbranchprocedure
7.3Prepareprocedure
7.4Signalreadinessprocedure
7.5Ordercommitment
7.6Rollbackprocedure
7.7No-changecompletionprocedure
7.8Cancelprocedure
7.9Branchrecoveryprocedure
7.10Ordercommitmentandbeginbranchprocedure
7.11Errorprocedure
8CCRPMstatetable
8.1General
8.2Incomingevents
8.3Outgoingevents
8.4Specificactions
8.5Predicates
8.6Enablements
8.7Variables
8.8Notation
8.9Conventions
8.10ActionstobetakenbytheCCRPM
8.11Changestoatomicactiondata
8.12Changestobounddata
9ReferencemappingtotheACSEandpresentationservices
9.1Initialize
9.2Beginbranch
9.3Prepare
9.4Signalreadiness
9.5Othercommitment
9.6Rollback
9.7No-changecompletion
9.8Cancel
9.9Branchrecovery
9.10Ordercommitmentandbeginbranchprocedure
10Concatenationsandmappings
10.1Mappingprecedence
10.2Allowableconcatenations
11Precedence
12Conformance
12.1Statementrequirements
12.2Staticconformancerequirements
12.3Presentationtransfersyntax
12.4Bounddataandatomicactiondata
12.5Dynamicconformancerequirements
AnnexADefinitionofCCRdatatypes
A.1Informationobjectnames
A.2DatatypedefinitionsforCCRProtocol
AnnexBUsingtheCCRASEincombinationwithotherASEs
B.1Introduction
B.2Serviceprimitives
B.3Conformance
B.4CCRevents
B.5Purgeandflowcontrol
B.6Delimitationofatomicactions
B.7Namedmappingvariations

Abstract

Covers the application layer protocol for OSI commitment, concurrency and recovery service element that provides a service by which a set of actions are grouped together to form an "atomic action", where either the entire set is performed or none are performed.

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