ETSI EN 300 957 V7.0.1 (2000-01)

Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 version 7.0.1 Release 1998)

REN/SMG-030490Q7

Digitalni celični telekomunikacijski sistem (faza 2+) – Nestrukturirani podatki dopolnilne storitve (USSD) – Stopnja 3 (GSM 04.90, različica 7.0.1, izdaja 1998)

General Information

• Status: Published
• Publication Date: 11-Jan-2000
• Technical Committee: SMG 3 - Network Aspects
• Current Stage: 12 - Completion
• Due Date: 31-Dec-1999
• Completion Date: 12-Jan-2000
• Ref Project: SIST EN 300 957 V7.0.1:2003 - Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 version 7.0.1 Release 1998)

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 version 7.0.1 Release 1998)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)ICS:Ta slovenski standard je istoveten z:EN 300 957 Version 7.0.1SIST EN 300 957 V7.0.1:2003en01-december-2003SIST EN 300 957 V7.0.1:2003SLOVENSKI
STANDARD



SIST EN 300 957 V7.0.1:2003



ETSIEN300957V7.0.1(2000-01)EuropeanStandard(Telecommunicationsseries)Digitalcellulartelecommunicationssystem(Phase2+);UnstructuredSupplementaryServiceData(USSD);Stage3(GSM04.90version7.0.1Release1998)GLOBALSYSTEMFORMOBILECOMMUNICATIONSRSIST EN 300 957 V7.0.1:2003



ETSIETSIEN300957V7.0.1(2000-01)2(GSM04.90version7.0.1Release1998)ReferenceREN/SMG-030490Q7KeywordsDigitalcellulartelecommunicationssystem,GlobalSystemforMobilecommunications(GSM)ETSIPostaladdressF-06921SophiaAntipolisCedex-FRANCEOfficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/[e-mail]ETSIdeliverablecanbedownloadedfromhttp://www.etsi.orgIfyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]Ideliverablemaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.CopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 957 V7.0.1:2003



ETSIETSIEN300957V7.0.1(2000-01)3(GSM04.90version7.0.1Release1998)ContentsIntellectualPropertyRights.4Foreword.41Scope.52References.53Abbreviations.54Crossphasecompatibility.55Networkinitiatedunstructuredsupplementaryservicedataoperations.65.1Unstructuredsupplementaryservicedatarequest.65.1.1Normaloperation.65.2Unstructuredsupplementaryservicedatanotification.85.2.1Normaloperation.86Mobileinitiatedunstructuredsupplementaryservicedataoperations.106.1Normaloperation.106.2Crossphasecompatibility.126.2.1Networkonlysupportsprotocolversion1ofunstructuredsupplementaryservicedataoperations.126.2.2Mobilestationonlysupportsprotocolversion1ofunstructuredsupplementaryservicedataoperations.12AnnexA(informative):ChangeRequestHistory.13History.14SIST EN 300 957 V7.0.1:2003



ETSIETSIEN300957V7.0.1(2000-01)4(GSM04.90version7.0.1Release1998)IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinSR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinSR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbytheSpecialMobileGroup(SMG).Thepresentdocumentspecifiesthestage3descriptionoftheUnstructuredSupplementaryServiceData(USSD)operationswithinthedigitalcellulartelecommunicationssystem.ThespecificationfromwhichthepresentdocumenthasbeenderivedwasoriginallybasedonCEPTdocumentation,hencethepresentationofthepresentdocumentmaynotbeentirelyinaccordancewiththeETSI/PNErules.ThecontentsofthepresentdocumentissubjecttocontinuingworkwithinSMGandmaychangefollowingformalSMGapproval.ShouldSMGmodifythecontentsofthepresentdocumentitwillbere-releasedwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:Version7.x.ywhere:7indicatesRelease1998ofGSMPhase2+.xtheseconddigitisincrementedforallchangesofsubstance,i.e.technicalenhancements,corrections,updates,etc.ythethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthespecification.NationaltranspositiondatesDateofadoptionofthisEN:31December1999DateoflatestannouncementofthisEN(doa):31March2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30September2000DateofwithdrawalofanyconflictingNationalStandard(dow):30September2000SIST EN 300 957 V7.0.1:2003



ETSIETSIEN300957V7.0.1(2000-01)5(GSM04.90version7.0.1Release1998)1ScopeThepresentdocumentgivesthestage3descriptionoftheUnstructuredSupplementaryServiceData(USSD)operations.Thegroupofunstructuredsupplementaryservicedataoperationsisdividedintotwodifferentclasses:-Networkinitiatedunstructuredsupplementaryservicedataoperations(clause5);-Mobileinitiatedunstructuredsupplementaryservicedataoperations(clause6).2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.•Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.•Foraspecificreference,subsequentrevisionsdonotapply.•Foranon-specificreference,thelatestversionapplies.•Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.•ForthisRelease1998document,referencestoGSMdocumentsareforRelease1998versions(version7.x.y).[1]GSM01.04:"Digitalcellulartelecommunicationssystem(Phase2+);Abbreviationsandacronyms".[2]GSM04.08:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacelayer3specification".[3]GSM04.80:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacelayer3supplementaryservicesspecification;Formatsandcoding".3AbbreviationsAbbreviationsusedinthepresentdocumentarelistedinGSM01.04.4CrossphasecompatibilityForthemobileinitiatedUSSDoperations,anumberofchangesexistbetweenthepresentdocumentandtheprotocolversion1specification.Fortheseoperationsthemainbodyofthepresentdocumentassumesthatallnetworkentitiescomplywiththisversionoftheservice.InthiscaseanadditionalsubclausedefinestheadditionalrequirementsforwhenoneormorenetworkentitiesortheMobileStation(MS)complieswiththeprotocolversion1specificationsfortheUSSDoperations.SIST EN 300 957 V7.0.1:2003



ETSIETSIEN300957V7.0.1(2000-01)6(GSM04.90version7.0.1Release1998)5Networkinitiatedunstructuredsupplementaryservicedataoperations5.1Unstructuredsupplementaryservicedatarequest5.1.1NormaloperationThenetworkinvokesanUSSDrequestbysendingaREGISTERmessagecontainingaUnstructuredSS-RequestinvokecomponenttotheMS.TheMSshallrespondtotherequestbysendingaFACILITYmessagecontainingtheuser'smobilesubscriber'sresponseinareturnresultcomponent.ThenetworkshallpassthedatareceivedintheresponsetotheapplicationhandlingUSSDoperationsandshallwaitfortheresponseoftheapplication.Theapplicationmayeithercontinueorterminatethedialogue.Whentheapplicationcontinuesthedialogue,itmayinitiateanotherUSSDoperationbysendingaFACILITYmessage(seefigure5.2).TheoperationmayeitherbeanUSSDrequestornotification(seesubclause5.1.2).Whentheapplicationterminatesthedialogue,thenetworkshallclearthetransactionbysendingaRELEASECOMPLETEmessage.TheMSmayalsoclearthetransactionatanytimebysendingaRELEASECOMPLETEmessageupontherequestoftheuser.IftheMSisunabletoprocesstherequestreceivedfromthenetwork,itshallreturnanerrorindicationbysendingaFACILITYmessagecontainingareturnerrorcomponent.ErrorvaluesarespecifiedinGSM04.80.WhentheMSreceivesanUSSDoperationinparalleltoanycallindependentsupplementaryservicetransaction,itshallrespondwithareturnerrorcomponentinaRELEASECOMPLETEmessage,containingthe"USSD-Busy"errorasspecifiedinGSM04.80,toindicatethefailureinhandlingaparallelUSSDoperation.However,thenetworkisallowedtoinitiateUSSDoperationsinparalleltocallrelatedtransactions.MSNetworkREGISTER<------------------------------------------------------------------------------------------------------------------------Facility(Invoke=UnstructuredSS-Request(ussd-DataCodingScheme,ussd-String))FACILITY------------------------------------------------------------------------------------------------------------------------>Facility(Returnresult=UnstructuredSS-Request(ussd-DataCodingScheme,ussd-String))FACILITY------------------------------------------------>Facility(Returnerror(Error))FACILITY------------------------------------------------>Facility(Reject(Invoke_problem))RELEASECOMPLETE<------------------------------------------------------------------------------------------------------------------------NOTE:TheMSmayclearthetransactionatanytimebysendingaRELEASECOMPLETEuponrequestoftheuser.Figure5.1:SinglenetworkinitiatedUSSDrequestSIST EN 300 957 V7.0.1:2003



ETSIETSIEN300957V7.0.1(2000-01)7(GSM04.90version7.0.1Release1998)MSNetworkREGISTER<------------------------------------------------------------------------------------------------------------------------Facility(Invoke=UnstructuredSS-Request(ussd-DataCodingScheme,ussd-String))FACILITY------------------------------------------------------------------------------------------------------------------------>Fa
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