ReferencenumberISO/IEC21000-2:2005(E)©ISO/IEC2005INTERNATIONALSTANDARDISO/IEC21000-2Secondedition2005-10-01Informationtechnology—Multimediaframework(MPEG-21)—Part2:DigitalItemDeclarationTechnologiesdel'information—Cadremultimédia(MPEG-21)—Partie2:Déclarationd'articlenumériqueISO/IEC21000-2:2005(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.©ISO/IEC2005Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWebwww.iso.orgPublishedinSwitzerlandii©ISO/IEC2005–AllrightsreservedISO/IEC21000-2:2005(E)©ISO/IEC2005–AllrightsreservediiiContentsPageForeword.............................................................................................................................................................vIntroduction.......................................................................................................................................................vi1Scope...................................................................................