Table of Contents
SECTION1-GENERAL
1Scope
2Normativereferences
2.1IdenticalRecommendations/International
Standards
2.2PairedRecommendations/International
Standardsequivalentintechnicalcontent
2.3AdditionalReferences
3Definitions
3.4Sessionprotocoldefinitions
4Abbreviations
4.1Dataunits
4.2SPDUfields
4.3Timervariables
4.4Miscellaneous
4.5Localvariables
5Overviewofthesessionprotocol
5.1Modelofthesessionlayer
5.2Servicesprovidedbythesessionlayer
5.3Servicesassumedfromthetransportlayer
5.4Functionsofthesessionlayer
5.5Protocolversionnumbers
5.6Functionalunits
5.7Tokens
5.8Negotiation
5.9Localvariables
SECTION2-SESSIONPROTOCOLSPECIFICATION
6Useofthetransportservice
6.1Assignmentofasessionconnectiontothe
transportconnection
6.2Reuseofthetransportconnection
6.3Useoftransportnormaldata
6.4Useoftransportexpediteddata
6.5Flowcontrol
6.6Transportdisconnection
7ElementsofprocedurerelatedtoSPDUs
7.1CONNECTSPDU
7.2OVERFLOWACCEPTSPDU
7.3CONNECTDATAOVERFLOWSPDU
7.4ACCEPTSPDU
7.5REFUSESPDU
7.6FINISHSPDU
7.7DISCONNECTSPDU
7.8NOTFINISHEDSPDU
7.9ABORTSPDU
7.10ABORTACCEPTSPDU
7.11DATATRANSFERSPDU
7.12EXPEDITEDSPDU
7.13TYPEDDATASPDU
7.14CAPABILITYDATASPDU
7.15CAPABILITYDATAACKSPDU
7.16GIVETOKENSSPDU
7.17PLEASETOKENSSPDU
7.18GIVETOKENSCONFIRMSPDU
7.19GIVETOKENSACKSPDU
7.20MINORSYNCPOINTSPDU
7.21MINORSYNCACKSPDU
7.22MAJORSYNCPOINTSPDU
7.23MAJORSYNCACKSPDU
7.24RESYNCHRONIZESPDU
7.25RESYNCHRONIZEACKSPDU
7.26PREPARESPDU
7.27EXCEPTIONREPORTSPDU
7.28EXCEPTIONDATASPDU
7.29ACTIVITYSTARTSPDU
7.30ACTIVITYRESUMESPDU
7.31ACTIVITYINTERRUPTSPDU
7.32ACTIVITYINTERRUPTACKSPDU
7.33ACTIVITYDISCARDSPDU
7.34ACTIVITYDISCARDACKSPDU
7.35ACTIVITYENDSPDU
7.36ACTIVITYENDACKSPDU
7.37AdditionalElementsofProcedureforSegmented
SSDUs
8StructureandencodingofSPDUs
8.1TSDUstructure
8.2SPDUstructure
8.3SPDUidentifiersandassociatedparameterfields
8.4AdditionalencodingrulesforsegmentedSSDUs
SECTION3-CONFORMANCE
9ConformancetothisRecommendation/International
Standard
9.1Staticconformancerequirements
9.2Dynamicconformancerequirements
9.3ProtocolImplementationConformanceStatement
AnnexA-StateTables
A.1General
A.2Notationforstatetables
A.3Conventionsforentriesinstatetables
A.4ActionstobetakenbytheSPM
A.5Definitionsofsetsandvariables
A.5.1Functionalunits
A.5.2Tokens
A.5.3SEToftokens
A.5.4Variables
AnnexB-PGIsandPIsreservedforusebyRecommendation
T.62
AnnexC-RelationshiptoRecommendationT.62encoding
AnnexD-DifferencesbetweenProtocolVersion1and
ProtocolVersion2 Abstract
Specifies procedures for a single protocol for the transfer of control information and data from one session entity to a peer session entity, means of selecting the functional units to be used and the structure and encoding of the session protocol data units used for the transfer.
