SIST EN 300 757 V1.4.1:2003

• Abstract:

  Clean up conflicting coding in basic service information element in the CC setup message. Clean up references.

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.070.30 - Digital Enhanced Cordless Telecommunications (DECT)
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 300 757 V1.4.1 (2002-04) - Digital Enhanced Cordless Telecommunications (DECT); Low Rate Messaging Service (LRMS) including Short Messaging Service (SMS)

Overview

SIST EN 300 757 V1.4.1:2003 is a European standard developed by the Slovenski inštitut za standardizacijo (SIST) that specifies the Low Rate Messaging Service (LRMS), including Short Messaging Service (SMS), within Digital Enhanced Cordless Telecommunications (DECT) systems. Released in January 2003, this document is harmonized with ETSI EN 300 757 Version 1.4.1 and targets the resolution of conflicting coding in the basic service information element of the Call Control (CC) setup message. Additionally, it delivers improved clarity by refining and consolidating reference material within the standard.

This standard supports efficient, reliable messaging across DECT-based communication systems, an essential capability for modern cordless telecommunications infrastructures, particularly in private branch exchange (PBX), wireless enterprise, and residential cordless environments.

Keywords: Digital Enhanced Cordless Telecommunications, DECT, Low Rate Messaging Service, LRMS, Short Messaging Service, SMS, cordless communication, messaging protocol.

Key Topics

• Low Rate Messaging Service (LRMS):
  Defines the requirements and procedures for enabling point-to-point and point-to-multipoint messaging over DECT, outlining both protocol architecture and essential service features.

• Short Messaging Service (SMS):
  Details the handling of SMS within DECT, specifying message encapsulation, storage, management, and interoperability mechanisms to ensure seamless operation across different systems and networks.

• Conflict Resolution in Basic Service Coding:
  Addresses issues relating to conflicting codes in service information elements within CC setup messages, ensuring consistent communication behaviors across manufacturers and installations.

• Reference and Protocol Improvements:
  Streamlines and corrects references, contributing to better interoperability and a clearer implementation roadmap for engineering teams developing DECT messaging solutions.

• Support for Multiple Messaging Scenarios:
  Enables both point-to-point (PTP) and point-to-multipoint (PTM) communication, supporting various deployment scenarios from enterprise to public access networks.

Applications

The standard delivers practical value through:

• Wireless Private Branch Exchange (PBX) Networks:
  LRMS, including SMS support, allows users on DECT cordless telephones within enterprise environments to exchange text-based messages efficiently, boosting workplace communication.

• Residential and Small Business Cordless Communication:
  Enhances utility of home and small office cordless phones with low rate messaging, integrating SMS capabilities common in cellular networks for local wireless systems.

• Integration with External Networks:
  The framework supports the exchange of messages with external messaging services, enhancing the reach and flexibility of DECT installations in mixed technology environments.

• Device and System Interoperability:
  By clarifying service coding and references, adaptive implementations can more reliably interconnect devices from different manufacturers, reducing errors and development complexity.

• Enhanced Messaging Reliability:
  Detailed procedures for handling exceptional cases, message segmentation, delivery acknowledgment, and error management help ensure robust messaging performance, even in complex network topologies.

Related Standards

For comprehensive DECT messaging and network implementations, reference to the following standards is recommended:

• ETSI EN 300 175:
  Core DECT standard series defining the physical, MAC, and network layers.

• ETSI EN 300 444:
  Covers Call Control (CC) layer requirements within DECT networks.

• ETSI EN 301 178:
  Additional supplementary services within DECT systems.

• 3GPP TS 23.040:
  Technical realization of Short Message Service (SMS) in GSM/UMTS networks, relevant for multimedia and cross-network messaging integration.

Organizations implementing or updating DECT-based messaging solutions should ensure compliance with SIST EN 300 757 V1.4.1:2003 to achieve optimal performance and follow best practices for cordless communication networks.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital Enhanced Cordless Telecommunications (DECT); Low Rate Messaging Service (LRMS) including Short Messaging Service (SMS)33.070.30'(&7Digital Enhanced Cordless Telecommunications (DECT)ICS:Ta slovenski standard je istoveten z:EN 300 757 Version 1.4.1SIST EN 300 757 V1.4.1:2003en01-december-2003SIST EN 300 757 V1.4.1:2003SLOVENSKI
STANDARD
ETSIEN300757V1.4.1(2002-04)EuropeanStandard(Telecommunicationsseries)DigitalEnhancedCordlessTelecommunications(DECT);LowRateMessagingService(LRMS)includingShortMessagingService(SMS)SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)2ReferenceREN/DECT-A0210Keywordsdata,DECT,profile,SMSETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://portal.etsi.org/tb/status/status.aspIfyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2002.Allrightsreserved.DECTTM,PLUGTESTSTMandUMTSTMareTradeMarksofETSIregisteredforthebenefitofitsMembers.TIPHONTMandtheTIPHONlogoareTradeMarkscurrentlybeingregisteredbyETSIforthebenefitofitsMembers.3GPPTMisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartners.SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)3ContentsIntellectualPropertyRights.8Foreword.8Introduction.81Scope.92References.103Definitions,symbolsandabbreviations.113.1Definitions.113.2Symbols.113.3Abbreviations.114Descriptionofservices.134.1General.134.2LowRateMessagingService(LRMS).134.2.1Point-To-Point(PTP).134.2.2Point-To-Multipoint(PTM).144.3ShortMessageService(SMS).144.4Serviceobjectives.145LowRateMessagingService(LRMS).155.1Referenceconfiguration.155.2Functionaldescription.155.2.1General.155.2.2ExceptionsforPoint-To-Multipoint(PTM)service.165.2.2.1MMSrelationstooutsidenetworks(horizontalmodel).165.2.2.2Architecture.165.2.2.3MMSrelationstotheupper/lowerlayers(verticalmodel).165.2.2.4Phasesofthehorizontalinteractions.165.3Physicallayerrequirements.165.4MAClayerrequirements.175.4.1RequirementsPoint-To-Point(PTP)service.175.4.2RequirementsPoint-To-Multipoint(PTM)service.175.4.3Capabilities.185.4.3.1Services.185.4.3.2Protocolparameters.185.4.3.3Messages.195.4.3.4Messageparameters.215.4.3.5Functionsimplemented.235.4.3.6Timersupport.245.4.3.7Proceduresupport.245.5DLClayerrequirements.255.5.1RequirementsC-planePoint-To-Point(PTP)service.255.5.2RequirementsC-planePoint-To-Multipoint(PTM)service.255.5.3RequirementsU-plane.265.5.4Capabilities.265.5.4.1C-planeservices.265.5.4.2C-planeprocedures.265.5.4.2.1Point-to-pointacknowledgedoperation.265.5.4.2.2Unacknowledgedoperation.285.5.4.2.3Broadcastoperation.285.5.4.2.4Managementprocedures.285.5.4.3C-planePDUframestructure.295.5.4.4C-planemessages.305.5.4.5C-planetimers.355.5.4.6C-planeprotocolerrorhandling.355.6Networklayerrequirements.36SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)45.6.1RequirementsPoint-To-Point(PTP)service.365.6.2RequirementsPoint-To-Multipoint(PTM)service.365.7Managemententityrequirements.365.8Genericinterworkingconventions.365.8.1MMSPprocedures.365.8.2MultimediaMessagingService-ServiceAccessPoint(MMS-SAP).375.8.3MMSPprimitivesPoint-ToPoint(PTP)service.375.8.3.1C-MMSprimitives.375.8.3.2M-MMSprimitives.385.8.3.3Parameters.385.8.4MMSPprimitivesPoint-To-Multipoint(PTM)Service.385.8.4.1M-MMSprimitives.385.8.4.2Parameters.386MMSPprotocoldefinition.396.1General.396.2Functionaldescription.396.2.1General.396.2.2MMSrelationstooutsidenetworks(horizontalmodel).406.2.3Architecture.416.2.3.1General.416.2.3.2MMSPcallcontrolpart(C-MMS).416.2.3.3MMSPmessagingpart(M-MMS).416.2.4MMSrelationstotheupper/lowerlayers(verticalmodel).426.2.4.1General.426.2.4.2MMSrelationtotheDECTupperlayers.436.2.4.2.1General.436.2.4.2.2M-MMS.436.2.4.2.3C-MMS.436.2.5MMSrelationstooutsidenetworks(verticalandhorizontalmodel).436.2.5.1General.436.2.5.2Phasesofthehorizontalinteractions.436.2.5.2.1General.436.2.5.2.2PPoriginatedoutgoingMMScall.446.2.5.2.3ExampleofatypicalPPinitiatedmessage.456.2.5.2.4PPterminatedincomingMMScall.456.3MMSPprotocolmessagesandprocedures.466.3.1C-MMSmessagesandprocedures.466.3.2M-MMS.466.3.2.1SummaryoftheM-MMSmessages.466.3.2.2MMSSENDprocedure.476.3.2.2.1{MMS-SEND}messagecontents.476.3.2.2.2{MMS-SEND-RPY}messagecontents.486.3.2.3MMSSEND-REQprocedure.486.3.2.3.1{MMS-SEND-REQ}messagecontents.496.3.2.3.2{MMS-SEND-RPY}messagecontents.496.3.2.4MMSRETRIEVEprocedure.496.3.2.4.1{MMS-RETRIEVE}messagecontents.506.3.2.4.2{MMS-RETRIEVE-RPY}messagecontents.506.3.2.5MMSRETRIEVE-HDRprocedure.516.3.2.5.1{MMS-RETRIEVE-HDR}messagecontents.516.3.2.5.2{MMS-RETRIEVE-RPY}messagecontents.526.3.2.6MMS-EXT-CMDprocedure.526.3.2.6.1{MMS-EXT-CMD}messagecontents.536.3.2.6.2{MMS-EXT-CMD-RPY}messagecontents.536.3.2.7MMS-STATUSprocedures.536.3.2.7.1{MMS-STATUS}messagecontents.546.3.2.7.2{MMS-STATUS-RPY}messagecontents.546.3.2.8MMS-ESC-CMDprocedure.556.3.2.8.1{MMS-ESC-CMD}messagecontents.556.3.2.8.2{MMS-ESC-CMD-RPY}messagecontents.566.3.2.8.3Genericinterworkingconventionsforthe{MMS-ESC-CMD}commandandreply.56SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)56.3.2.9ProceduresfortheuseoftheMMS-messageidentifier.566.3.2.10Multi-partmessageprocedures.566.3.2.10.1Multi-partsendprocedures.576.3.2.10.2Multi-partretrieveprocedures.576.3.2.11UnsupportedMMScommandandIEcompatibilityprocedures.576.3.2.11.1UnsupportedMMScommandsprocedure.576.3.2.11.2UnsupportedInformationelementsprocedure.576.4MMSPinformationelements.586.4.1SummaryofM-MMSPinformationelements.586.5ParametersofM-MMSPserviceprimitives.586.5.1M_MMS_SEND-{req,ind}.596.5.2M_MMS_SEND_REQ-{req,ind}.596.5.3M_MMS_SEND_RPY-{req,ind}.606.5.4M_MMS_RETRIEVE-{req,ind}.606.5.5M_MMS_RETRIEVE_RPY-{req,ind}.616.5.6M_MMS_EXT_CMD-{req,ind}.616.5.7M_MMS_EXT_CMD_RPY-{req,ind}.626.5.8M_MMS_STATUS-{req,ind}.626.5.9M_MMS_STATUS_RPY-{req,ind}.636.5.10M_MMS_ESC_CMD-{req,ind}.636.5.11M_MMS_ESC_CMD_RPY-{req,ind}.647ShortMessageService(SMS).647.1Featureandservicedefinitions.647.1.1Applicationfeatures.647.1.2MMSfeatures.647.1.3NWKfeatures.647.1.4DLCservices.647.2Generalrequirements.657.2.1Referenceconfigurations.657.2.2Protocolarchitecture.657.3Interoperabilityrequirements.667.3.1Applicationfeatures.667.3.2MMSfeatures.667.3.3NWKfeatures.667.3.4DLCservices.667.3.5MACservices.677.3.6PHLservices.677.3.7Applicationfeaturetoproceduremapping.677.3.8MMSfeaturetoproceduremapping.677.3.9NWKfeaturetoproceduremapping.687.3.10DLCfeaturetoproceduremapping.687.4Applicationprocedures.697.4.1Incomingmessagestorage.697.4.2Messageencapsulation.697.4.3Generalinterworkingrequirements.697.4.3.1MappingofSMSmessagetransfersontoCC-transactions.697.4.3.2Authenticationandciphering.697.4.4Message/primitiveinterworking.697.5MMSprocedures.697.5.1Messagingsendprocedure.707.6NWKlayerproceduredescriptions.717.6.1Summaryofoutgoingcallmessages,normalcase.717.6.2Outgoingmessagingcallrequest.717.6.3Outgoingmessagingcallconnect.727.6.4Summaryofincomingcallmessages,normalcase.727.6.5Incomingmessagingcallrequest.727.6.6Incomingmessagingcallconnect.737.6.7Messagetransfer.737.6.8Terminalcapabilityindication.747.7DLClayerprocedures.747.7.1ClassBlinkestablishment.74SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)67.7.1.1Associatedprocedures.767.7.1.1.1Timermanagement.767.7.1.1.2Re-transmissioncountermanagement.767.7.1.1.3Multipleframeoperationvariablesmanagement.767.7.1.2Exceptionalcases.777.7.1.2.1Timerexpiry.777.7.1.2.2Receiptofarequestforlinkrelease.777.7.1.2.3Receiptofanindicationforaconnectionrelease.777.7.2ClassBmultipleframeoperation.777.7.2.1ClassBmultipleframeoperationwithsegmentreassemble.807.7.2.2Associatedprocedures.807.7.2.2.1Timermanagement.807.7.2.2.2Re-transmissioncountermanagement.817.7.2.2.3Multipleframeoperationvariablesmanagement.817.7.2.2.4Exceptionhandling.817.7.2.3Exceptionalcases.817.7.2.3.1Timerexpiry.817.7.2.3.2Receiptofarequestforlinkrelease.817.7.2.3.3Receiptofanindicationforaconnectionrelease.817.7.2.3.4DLCwantstomakeaconnectionhandover.817.7.3ClassBlinkrelease.817.7.3.1Associatedprocedures.837.7.3.1.1LLMEU-planerelease.837.7.3.1.2LLMEreleaseaMACconnection.837.7.3.1.3Timermanagement.847.7.3.2Exceptionalcases.847.7.3.2.1Timerexpiry.847.7.3.2.2Receiptofanindicationforaconnectionrelease.847.7.3.2.3Collisionofidenticaltransmittedandreceivedcommands.847.7.4ClassBlinksuspensionandresumption.847.7.4.1Unacknowledgedsuspend.847.7.4.2ClassBlinkresumption.847.7.4.3Associatedprocedures.857.7.4.3.1Timermanagement.857.7.4.4Exceptionalcases.857.7.4.4.1Timerexpiry.857.7.4.4.2Receiptofanindicationforaconnectionrelease.857.7.5ClassBlinkre-establishment.857.7.5.1Associatedprocedures.877.7.5.1.1Timermanagement.877.7.5.2Exceptionalcases.887.7.5.2.1Timerexpiry.887.7.5.2.2Receiptofarequestforlinkrelease.887.7.5.2.3Receiptofanindicationforaconnectionrelease.887.7.5.2.4Collisionofidenticaltransmittedandreceivedcommands.887.8MAClayerprocedures.887.9PHYlayerrequirements.887.10Managementprocedures.887.10.1Broadcastattributemanagement.88AnnexA(normative):SupportofMMSPbytheDECTlowerlayers.89A.1Profile-specificinformationelements.89A.1.1MMSGenericHeaderinformationelement.89A.1.2MMSObjectHeaderinformationelement.93A.1.3MMSExtendedHeaderinformationelement.97A.2MMSPmessageimplementation.98A.2.1General.98A.2.2C-MMSprimitivesmappingrules.99A.2.2.1LRMSPTPC-MMSprimitives.99A.2.2.2LRMSPTMC-MMSprimitives.99A.2.3M-MMSmessagemappingrules.99SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)7A.2.3.1GeneralrulesforLRMSPTP.99A.2.3.2GeneralrulesforLRMSPTM.99A.2.3.3Informationelementmappingrules.99A.3NetworklayersegmentationrulesforLRMSPTP.100A.3.1Procedureatthesendingside.100A.3.2Procedureatthereceivingside.100AnnexB(normative):Profileselectioncoding.101B.1<>coding.101B.2<>coding.101B.3<>coding.102AnnexC(informative):Typicalmessagemappingsequences.103C.1SummaryofSMS-RPrequirements.103C.2Messagesequences.103AnnexD(informative):Bibliography.105History.106SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)8IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://webapp.etsi.org/IPR/home.asp).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSIProjectDigitalEnhancedCordlessTelecommunications(DECT).NationaltranspositiondatesDateofadoptionofthisEN:5April2002DateoflatestannouncementofthisEN(doa):31July2002DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31January2003DateofwithdrawalofanyconflictingNationalStandard(dow):31January2003IntroductionThepresentdocumentreplacestheformerETS300757,knownastheE.2profile,andtheformerETS301678,knownasCTMFP2.ItdefinesprofilesforDigitalEnhancedCordlessTelecommunications(DECT)systemsconformingtoEN300175parts1[1]to8[8].Itispartofafamilyofprofilesaimedatthegeneralconnectionofterminalssupportingnon-voiceservicestoafixedinfrastructure,privateandpublic.SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)91ScopeTheLowRateMessagingService(LRMS),specifiedinthepresentdocument,providesameansfortheslow,acknowledgedorunacknowledged,transferofmultimediamessageobjects,includingtheShortMessageService(SMS).Itprovidesbothpoint-to-pointandpoint-to-multipointmessaging.Thisservicemaybeusedforprivateandpublicroamingapplications.ThepresentdocumentdefinestherequirementsonthePhysical(PHY),MediumAccessControl(MAC),DataLinkControl(DLC)andNetwork(NWK)layersofDECT.Thestandardalsospecifiesmanagemententityrequirementsandgenericinterworkingconventions,whichensuretheefficientuseoftheDECTspectrum.ThepresentdocumentfurthermandateshowtoimplementaGSMlikeShortMessageService(SMS),Point-to-point(PTP),whichusesasub-setoftheLowRateMessagingService(LRMS)mentionedbeforeasabearerservice.SMS-PTPincludesthefollowingtwoservices:-SMSMobileOriginated(SMS-MO),fortransportofshortmessagesfromPTtoFT;-SMSMobileTerminated(SMS-MT),fortransportofshortmessagesfromFTtoPT.TheShortMessageService,CellBroadcastisoutsidethescopeofthepresentdocument.Inordertofacilitatere-useofexcisingGSMServiceCentres,thepresentdocumentappliestheupperGSMprotocolsup-toandincludingtheGSMSMS-RPprotocol.Therefore,interworkingfunctionshandlingtheencapsulationofGSMSMS-RPmessagesarespecified.Figure1.1showstheprotocolsdefinedinthepresentdocument.PHLMACDLCNWKLRMSPTPLRMSPTMMMSPGSMSMSSMSSMSIWUorapplicationLRMSPTPIWUorapplicationLRMSPTMIWUorapplicationFigure1.1SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)10TheSMSorLRMSapplicationsareoutsidethescopeofthepresentdocument.SoisthenetworkbehindtheFP.AnyinformationprovidedconcerningapplicationsorthenetworkbehindtheFPisprovidedforinformative,descriptivereasonsonly.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ETSIEN300175-1:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part1:Overview".[2]ETSIEN300175-2:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part2:PhysicalLayer(PHL)".[3]ETSIEN300175-3:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part3:MediumAccessControl(MAC)layer".[4]ETSIEN300175-4:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part4:DataLinkControl(DLC)layer".[5]ETSIEN300175-5:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part5:Network(NWK)layer".[6]ETSIEN300175-6:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part6:Identitiesandaddressing".[7]ETSIEN300175-7:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part7:Securityfeatures".[8]ETSIEN300175-8:"DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part8:Speechcodingandtransmission".[9]ETSIEN300444:"DigitalEnhancedCordlessTelecommunications(DECT);GenericAccessProfile(GAP)".[10]ETSIETS300559:"Digitalcellulartelecommunicationssystem(Phase2)(GSM);Point-to-Point(PP)ShortMessageService(SMS)supportonmobileradiointerface(GSM04.11)".[11]ISO/IEC8073:"Informationtechnology--OpenSystemsInterconnection--Protocolforprovidingtheconnection-modetransportservice".[12]ETSIETS300764:"DigitalEnhancedCordlessTelecommunications(DECT);GlobalSystemforMobilecommunications(GSM);DECT/GSMInterworkingProfile(IWP);Implementationofshortmessageservice,point-to-pointandcellbroadcast".[13]ETSITS101863-5:"DigitalEnhancedCordlessTelecommunications(DECT);DECT/UMTSInterworkingProfile(IWP);Part5:SMSPoint-to-PointandCellBroadcast".SIST EN 300 757 V1.4.1:2003

ETSIETSIEN300757V1.4.1(2002-04)113Definitions,symbolsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:multiframe:repeatingsequenceof16successiveTimeDivisionMultipleAccess(TDMA)frames,thatallowslowrateorsporadicinformationtobemultiplexed(e.g.basicsysteminformationorpaging)serviceclass1:localareaapplications,forwhichterminalsarepre-registeredoff-airwithoneormorespecificfixedparts,andestablishmentofserviceanduserparametersisthereforeimplicit,accordingtoaprofile-definedlistserviceclass2:privateandpublicroamingapplicationsforwhichterminalsmaymovebetweenfixedpartswithinagivendomainandforwhichassociationofserviceparametersisexplicitatthetimeofservicerequestSMS-SC:logicalentityabletostoreandforwardshortmessagesTDMAframe:time-divisionmultiplexof10msduration,containing24successivefullslotsNOTE:ATDMAframestartswiththefirstbitperiodoffullslot0andendswiththelastbitperiodoffullslot23.3.2SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapplyforprocedures,featuresifnotexplicitlyotherwises
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