ReferencenumberISO14229-2:2013(E)©ISO2013INTERNATIONALSTANDARDISO14229-2Firstedition2013-02-15Roadvehicles—Unifieddiagnosticservices(UDS)—Part2:SessionlayerservicesVéhiculesroutiers—Servicesdediagnosticunifiés(SDU)—Partie2:SéquencedescouchesdeservicesCopyrightInternationalOrganizationforStandardizationProvidedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---ISO14229-2:2013(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2013Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWebwww.iso.orgPublishedinSwitzerlandii©ISO2013–AllrightsreservedCopyrightInternationalOrganizationforStandardizationProvidedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---ISO14229-2:2013(E)©ISO2013–AllrightsreservediiiContentsPage1Scope......................................................................................................................................................12Normativereferences............................................................................................................................13Terms,definitionsandabbreviatedterms..........................................................................................13.1Termsanddefinitions...........................................................................................................................13.2Abbreviatedterms.................................................................................................................................24Conventions...........................................................................................................................................25Documentoverview...............................................................................................................................36Sessionlayerservices..........................................................................................................................46.1General...................................................................................................................................................46.2Specificationofsessionlayerserviceprimitives..............................................................................66.3Sessiondataunitspecification............................................................................................................77Timingparameterdefinition.................................................................................................................97.1Generalapplicationtimingconsiderations.........................................................................................97.2Applicationtimingparameterdefinitions–defaultSession............................................................107.3ExampleforP4Serverwithoutenhancedresponsetiming.............................................................157.4ExampleforP4Serverwithenhancedresponsetiming...........