Table of Contents
1Scope
2References
3Definitions
4Abbreviations
4.1X.290-SeriesRecommendationsabbreviations
4.2RecommendationX.724abbreviations
5Compliance
6Overview
6.1IntroductiontoSystemConformanceStatements(SCSs)
6.2IntroductiontoImplementationConformance
Statements(ICSs)
6.3ICSproformas
6.3.1General
6.3.2PICSproformas
6.3.3InformationobjectICSproformas
6.3.4ProfilespecificICSproformas
6.4ProfileRequirementsLists
6.5RelationshipsbetweenOSIspecificationsandtheir
relatedICSproformasandICSs
6.5.1Thegeneralpicture
6.5.2Basespecifications
6.5.3Profilespecification
6.5.4ProfileICSproformas
6.5.5ProfileICS
6.5.6Profilespecificinformation
6.6SCSproformas
6.7UseandusersofICSsandSCSs
6.7.1Usersofproformas
6.7.2UsesofICSsandSCSs
7StructureofanSCSproforma
8LayoutofanICSproformaspecificationandprofile
RL
8.1Introduction
8.2RequirementsforICSproformaspecificationsand
specificationsofICStemplates
8.2.1PublicationoptionsforICSproforma
specifications
8.2.2TheIntroductionclause
8.2.3TheScopeclause
8.2.4TheReferenceclause
8.2.5TheDefinitionsclause
8.2.6TheConformanceclause
8.2.7Copyright
8.3TheICSproforma
8.3.1Introduction
8.3.2Firstsection-IdentificationoftheICS
proformacorrigenda
8.3.3Secondsection-Instructions
8.3.4Thirdsection-Identificationofthe
implementation
8.3.5Forthsection-Identificationofthe
protocol,informationobjectorprofile
8.3.6Fifthsection-Identificationofthe
corrigendatotheprotocol,information
objectorprofile
8.3.7Sixthsection-ICSproformatables
8.4Re-issuingICSproformasfollowingtechnical
corrigenda
8.5PICSproformas
8.5.1Introduction
8.5.2Roles
8.5.3Majorcapabilities
8.5.4PDUs
8.5.5PDUparameters
8.5.6Timers
8.5.7Negotiationcapabilities
8.5.8Protocolerrorhandling
8.5.9Multi-specificationdependencies
8.5.10Otherconditions
8.6InformationobjectICSproformas
8.7ProfileRLandprofilespecificICSproforma
8.7.1Introduction
8.7.2UseofbasespecificationICSproformas
inaprofile
8.7.3ProfileRL
8.7.4ProfilespecificICSproforma
8.7.5Asymmetryinprofilestaticconformance
requirements
9CompletespecificationofICSproformaandRL
notation
9.1Introduction
9.2Statuscolumnvalues
9.2.1Generalnotations
9.2.2Predicates
9.2.3Logicalnegationsymbol
9.2.4Flaggingofreferencesusedinpredicates
9.2.5Notationforconditionalrequirements
9.3Supportcolumnanswers
9.3.1Generalnotations
9.3.2Conditionalsupportanswers
9.3.3Tickboxesforsupportanswers
9.3.4Omissionofirrelevantboxes
9.4Columnheadings
9.5Referencingitemsandtheirsupportanswers
9.6SpecificrequirementsforprofileRLnotation
10RelationoftheICSandIXIT
AppendixI-GuidanceonthemeaningofICSstatusvalues
supportanswers
AppendixII-UseofprofileRLandprofilespecificICS
AppendixIII-ExamplesofPICSproformatablesandrelated
profileRequirementsListtables
AppendixIV-Guidanceforinterpretationofadditionalstatus
notations
AppendixV-GuidanceonIXITproformas
AppendixVI-Informationobjects
AppendixVII-Guidanceonmulti-specificationdependencies
AppendixVIII-Guidanceonstatusandsupportfor
parametersonreceivedPDUs
AppendixIX-GuidanceontheICStemplatesandICSproformas
usedintheOSImanagement Abstract
This document provides guidance on the concepts of Implementation Conformance Statements (ICSs) and System Conformance Statements (SCSs) related to OSI specifications and defines the requirements and provides guidance on the production of ICS, ICS proformas, ICS templates and profile requirements lists (RLs).