Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 4: Data Link Control (DLC) layer

Maintenance update. Supporting ETSI member Organisations; Siemens, Alcatel, Ascom, Philips.

Digitalne izboljšane brezvrvične telekomunikacije (DECT) – Skupni vmesnik (CI) – 4. del: Plast krmiljenja podatkovnih povezav (DCL)

General Information

Status
Published
Publication Date
30-Nov-2003
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Dec-2003
Due Date
01-Dec-2003
Completion Date
01-Dec-2003

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SIST EN 300 175-4 V1.5.1:2003
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 4: Data Link Control (DLC) layer35.100.20Podatkovni povezovalni slojData link layer33.070.30'(&7Digital Enhanced Cordless Telecommunications (DECT)ICS:Ta slovenski standard je istoveten z:EN 300 175-4 Version 1.5.1SIST EN 300 175-4 V1.5.1:2003en01-december-2003SIST EN 300 175-4 V1.5.1:2003SLOVENSKI

STANDARD
SIST EN 300 175-4 V1.5.1:2003

ETSIEN300175-4V1.5.1(2001-02)EuropeanStandard(Telecommunicationsseries)DigitalEnhancedCordlessTelecommunications(DECT);CommonInterface(CI);Part4:DataLinkControl(DLC)layerSIST EN 300 175-4 V1.5.1:2003

ETSIETSIEN300175-4V1.5.1(2001-02)2ReferenceREN/DECT-000157-4KeywordsDECT,radioETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 300 175-4 V1.5.1:2003

ETSIETSIEN300175-4V1.5.1(2001-02)3ContentsIntellectualPropertyRights........................................................................................................................11Foreword....................................................................................................................................................111Scope................................................................................................................................................122References........................................................................................................................................123Definitionsandabbreviations............................................................................................................133.1Definitions................................................................................................................................................133.2Abbreviations............................................................................................................................................144DataLinkControl(DLC)layeroverview..........................................................................................154.1General.....................................................................................................................................................154.2C-Planeservices........................................................................................................................................164.3U-planeservices........................................................................................................................................174.4LowerLayerManagementEntity(LLME).................................................................................................195C-planeservicecharacteristics..........................................................................................................195.1Datalinkservice(LAPC+Lc)....................................................................................................................195.1.1General................................................................................................................................................195.1.2LAPCtypesofoperation......................................................................................................................205.1.3Establishmentofinformationtransfermodes........................................................................................205.1.3.1DataLinkIdentifier(DLI)..............................................................................................................205.1.3.2LAPCstates....................................................................................................................................205.2Broadcastservice(Lb)...............................................................................................................................216FramestructuresforC-planeservices................................................................................................226.1Datalinkserviceframestructure................................................................................................................226.1.1Generalframestructure........................................................................................................................226.1.2Lcframedelimitingandtransparency...................................................................................................236.1.3Transmissionorder...............................................................................................................................236.1.4Routingtologicalchannels..................................................................................................................236.1.4.1CF/CLFlogicalchannel..................................................................................................................246.1.4.2CS/CLSlogicalchannel..................................................................................................................246.1.5Invalidframes......................................................................................................................................256.2Broadcastserviceframestructure..............................................................................................................256.2.1Standardframestructure......................................................................................................................256.2.2Extendedframestructure......................................................................................................................267ElementsofproceduresandformatsoffieldsforC-planepeer-to-peercommunication.....................267.1General.....................................................................................................................................................267.2Addressfieldformats................................................................................................................................267.3Addressfieldparameters...........................................................................................................................277.3.1REServedbit(RES).............................................................................................................................277.3.2CommandResponse(C/R)bit..............................................................................................................277.3.3SAPIfield............................................................................................................................................277.3.4NewLinkFlag(NLF)bit.....................................................................................................................277.3.5LLN-field............................................................................................................................................277.3.6DataLinkIdentifiers(DLI)..................................................................................................................287.4Controlfieldformats.................................................................................................................................287.5Controlfieldparameters............................................................................................................................297.5.1Poll/Final(P/F)bit...............................................................................................................................297.5.2Multipleframeoperationvariablesandsequencenumbers....................................................................297.5.2.1Modulus.........................................................................................................................................297.5.2.2SendstateVariableV(S).................................................................................................................297.5.2.3AcknowledgestateVariableV(A)...................................................................................................297.5.2.4SendsequenceNumberN(S)..........................................................................................................297.5.2.5ReceivestateVariableV(R)............................................................................................................30SIST EN 300 175-4 V1.5.1:2003

ETSIETSIEN300175-4V1.5.1(2001-02)47.5.2.6ReceivesequenceNumberN(R).....................................................................................................307.5.3Unacknowledgedoperationvariablesandsequencenumbers................................................................307.5.4SupervisoryandUnnumberedfunctionbitsSandU.............................................................................307.6Lengthindicatorfieldformat.....................................................................................................................307.7Lengthindicatorfieldparameters...............................................................................................................307.7.1Lengthindicatorfieldextensionbit;N..................................................................................................307.7.2Moredatabit;M..................................................................................................................................317.7.3Lengthparameter;LI............................................................................................................................317.7.4Extendedlengthparameter;LJJ............................................................................................................327.7.5Reservedbit;RES................................................................................................................................327.8Fillfieldformat.........................................................................................................................................327.9Checksumfieldformat..............................................................................................................................327.10Checksumfieldparameters........................................................................................................................327.11Commandsandresponses..........................................................................................................................347.11.1Information(I)command.....................................................................................................................347.11.2ReceiveReady(RR)command/response..............................................................................................347.11.3ReceiveNotReady(RNR)command/response.....................................................................................357.11.4REJect(REJ)command/response.........................................................................................................357.11.5SetAsynchronousBalancedMode(SABM)command.........................................................................357.11.6DisconnectMode(DM)response.........................................................................................................357.11.7UnnumberedInformation(UI)command..............................................................................................367.11.8DISConnect(DISC)command.............................................................................................................367.11.9UnnumberedACK(UA)response........................................................................................................368Primitives.........................................................................................................................................368.1Primitivetypes..........................................................................................................................................368.2PrimitivestotheMAClayer(lowerlayer)..................................................................................................368.3PrimitivestotheNWKlayer(higherlayer)................................................................................................378.3.1Parameterdefinitions...........................................................................................................................378.3.2S-SAPprimitives................................................................................................................................388.3.2.1DL_ESTABLISHprimitive............................................................................................................388.3.2.2DL_RELEASEprimitive................................................................................................................398.3.2.3DL_DATAprimitive......................................................................................................................398.3.2.4DL_UNIT_DATAprimitive...........................................................................................................398.3.2.5DL_SUSPENDprimitive................................................................................................................398.3.2.6DL_RESUMEprimitive.................................................................................................................408.3.2.7DL_ENC_KEYprimitive................................................................................................................408.3.2.8DL_ENCRYPTprimitive................................................................................................................408.3.2.9DL_SERVICE_MODprimitive......................................................................................................408.3.3B-SAPprimitives.................................................................................................................................418.3.3.1DL_BROADCASTprimitive..........................................................................................................418.3.3.2DL_EXPEDITEDprimitive............................................................................................................418.4Primitivestotheinterworkingunit.............................................................................................................418.4.1Parameterdefinitions...........................................................................................................................418.4.2LUX-SAPprimitives............................................................................................................................428.4.2.1DL_U_DATAprimitive..................................................................................................................428.4.2.2DL_U_UNIT_DATAprimitive.......................................................................................................428.4.2.3DL_U_ERRORprimitive................................................................................................................429C-planepeer-to-peerprocedures.......................................................................................................439.1General.....................................................................................................................................................439.2Pointtopointacknowledgedoperation.......................................................................................................439.2.1ProcedurefortheuseoftheP/Fbit.......................................................................................................439.2.1.1ClassAacknowledgedinformationtransfer....................................................................................439.2.1.2ClassBacknowledgedinformationtransfer.....................................................................................449.2.2UseofLLN..........................................................................................................................................449.2.2.1ClassAoperation...........................................................................................................................449.2.2.2ClassBoperation............................................................................................................................449.2.3LinkestablishmentandinformationtransferinclassAoperation..........................................................449.2.3.1EstablishingclassAoperation.........................................................................................................449.2.3.2ClassAacknowledgedinformationtransfer....................................................................................459.2.3.3TransmissionofclassAI-frames....................................................................................................45SIST EN 300 175-4 V1.5.1:2003

ETSIETSIEN300175-4V1.5.1(2001-02)59.2.3.4ReceptionofclassAI-frames.........................................................................................................469.2.3.5Receivingacknowledgements.........................................................................................................469.2.3.6Waitingforacknowledgement........................................................................................................479.2.3.7ReleaseofclassAoperation...........................................................................................................479.2.3.8Re-establishmentofclassAoperation.............................................................................................479.2.4EstablishingclassBmultipleframeoperation.......................................................................................489.2.4.1Overview........................................................................................................................................489.2.4.2ClassBmultipleframeestablishmentprocedures............................................................................489.2.4.3ClassBLLNassignmentprocedures...............................................................................................499.2.4.3.1PTestablishment.......................................................................................................................509.2.4.3.2FTestablishment.......................................................................................................................509.2.5LinkmaintenanceandinformationtransferinclassBmultipleframeoperation.....................................509.2.5.1TransmittingI-frames.....................................................................................................................519.2.5.2ReceivingI-frames.........................................................................................................................519.2.5.2.1Pbitsetto1..............................................................................................................................519.2.5.2.2Pbitsetto0..............................................................................................................................519.2.5.3Sendingandreceivingacknowledgements.......................................................................................519.2.5.3.1Sendingacknowledgements.......................................................................................................519.2.5.3.2Receivingacknowledgements....................................................................................................529.2.5.4ReceivingREJ-frames....................................................................................................................529.2.5.5ReceivingRNR-frames...................................................................................................................539.2.5.6LAPCownreceiverbusycondition.................................................................................................549.2.5.7Waitingacknowledgement..............................................................................................................549.2.5.8Appropriatesupervisoryframe........................................................................................................559.2.6ReleaseofclassBmultipleframeoperation..........................................................................................559.2.7Linksuspensionandresumption...........................................................................................................569.2.7.1Linksuspension..............................................................................................................................569.2.7.1.1ClassBacknowledgedsuspend..................................................................................................569.2.7.1.2Unacknowledgedsuspend..........................................................................................................579.2.7.1.2.1ClassA................................................................................................................................579.2.7.1.2.2ClassB................................................................................................................................579.2.7.1.2.3ClassU................................................................................................................................589.2.7.2ClassBlinkresumption..................................................................................................................589.2.7.3Connectionhandover......................................................................................................................599.2.7.3.1ClassAconnectionhandover.....................................................................................................609.2.7.3.2ClassBconnectionhandover.....................................................................................................619.2.7.3.3Expiryofconnectionhandovertimer.........................................................................................619.2.8Re-establishmentofclassBmulti-frameoperation...............................................................................619.2.8.1Criteriaforre-establishment............................................................................................................619.2.8.2Procedure.......................................................................................................................................629.2.9Exceptionhandling..............................................................................................................................629.2.9.1General...........................................................................................................................................629.2.9.2ClassBexceptionconditionreportingandrecovery.........................................................................639.2.9.2.1N(S)sequenceerror...................................................................................................................639.2.9.2.2N(R)sequenceerror..................................................................................................................639.2.9.2.3Timerrecoverycondition..........................................................................................................639.2.9.2.4Collisionofidenticaltransmittedandreceivedcommands..........................................................639.3Unacknowledgedoperation........................................................................................................................649.3.1UseofLLNforunacknowledgedinformationtransfer..........................................................................649.3.2ClassUlinkestablishment...................................................................................................................649.3.3Unacknowledgedinformationtransfer..................................................................................................649.3.3.1Transmissionofunacknowledgedinformation.................................................................................649.3.3.2Receptionofunacknowledgedinformation......................................................................................649.3.4Unacknowledgedrelease......................................................................................................................649.4Broadcastoperation...................................................................................................................................659.4.1Normaloperation.................................................................................................................................659.4.1.1ProcedureintheFixedradioTermination(FT)................................................................................659.4.1.2ProcedureinthePortableradioTermination(PT)............................................................................659.4.2Expeditedoperation.............................................................................................................................659.4.2.1ProcedureintheFixedradioTermination(FT)................................................................................659.4.2.2ProcedureinthePortableradioTermination(PT)............................................................................659.5MAClayerinterfaces................................................................................................................................66SIST EN 300 175-4 V1.5.1:2003

ETSIETSIEN300175-4V1.5.1(2001-02)69.5.1MC-SAP..............................................................................................................................................669.5.1.1C-planeoverview............................................................................................................................669.5.1.2C-planeservicedataprocedures......................................................................................................669.5.1.3U-planeservicedata.......................................................................................................................679.5.2MB-SAP..............................................................................................................................................679.5.2.1C-planeservicedataprocedures......................................................................................................679.5.2.2U-planeservicedata.......................................................................................................................689.5.3MA-SAP..............................................................................................................................................689.5.3.1Overview........................................................................................................................................689.5.3.2Servicedataprocedures..................................................................................................................6810Managementprocedures...................................................................................................................6810.1LowerLayerManagementEntity(LLME).................................................................................................6810.2MACconnectionmanagement...................................................................................................................6910.2.1MACconnectionset-up........................................................................................................................6910.2.2MACconnectionrelease......................................................................................................................6910.2.3MACconnectionmodification.............................................................................................................7010.2.4MACconnectionidentifiers.................................................................................................................7010.2.4.1Overview........................................................................................................................................7010.2.4.2AdvancedMACConnectionIdentifiers(AMCI).............................................................................7110.2.4.3BasicMACConnectionIdentifiers(BMCI)....................................................................................7110.2.4.4MACConnectionEndpointIdentifier(MCEI).................................................................................7110.2.5Selectionoflogicalchannel(CSorCF)................................................................................................7210.3DLCC-plane(LAPC)management...........................................................................................................7

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