ETSI EN 300 377-1 V1.2.1 (1999-10)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Telekomunikacijsko upravljavno omrežje (TMN) - Vmesnik Q3 krajevne centrale (LE) za upravljanje konfiguracije vmesnikov V5 in pridruženih uporabniških profilov - 1. del: Specifikacija vmesnika Q3Telecommunications Management Network (TMN); Q3 interface at the Local Exchange (LE) for configuration management of V5 interfaces and associated customer profiles; Part 1: Q3 interface specification33.040.35Telefonska omrežjaTelephone networksICS:Ta slovenski standard je istoveten z:EN 300 377-1 Version 1.2.1SIST EN 300 377-1 V1.2.1:2003en01-november-2003SIST EN 300 377-1 V1.2.1:2003SLOVENSKI
STANDARD
ETSIEN300377-1V1.2.1(1999-10)EuropeanStandard(Telecommunicationsseries)Q3interfaceattheLocalExchange(LE)forconfigurationmanagementofV5interfacesandassociatedcustomerprofiles;Part1:Q3interfacespecificationSIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)2ReferenceREN/TMN-02002-1(3ho90ioo.PDF)KeywordsTMN,informationmodel,Q3interface,LE,V5interface,configuration,managementETSIPostaladdressF-06921SophiaAntipolisCedex-FRANCEOfficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88Internetsecretariat@etsi.frIndividualcopiesofthisETSIdeliverablecanbedownloadedfromhttp://www.etsi.orgIfyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frImportantnoticeThisETSIdeliverablemaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshouldbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.CopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute1999.Allrightsreserved.SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)3ContentsIntellectualPropertyRights.6Foreword.6Introduction.61Scope.82References.83Definitionsandabbreviations.93.1Definitions.93.2Abbreviations.104Informationmodeldiagrams.114.1Entityrelationshipdiagram.114.1.1Overview.114.1.2V5interfacefragment.124.1.3Communicationpathfragment.134.1.4Protectionfragment.144.1.5RelationtoEN300291-1-customeradministration.154.2Inheritancehierarchy.174.3Naminghierarchy.185Informationmodeldescription.185.1Managedobjectclassesdescription.185.1.1Managedelementfragment.195.1.1.1Managedelement(managedElement).195.1.2V5interfacefragment.195.1.2.1V5interface(v5Interface).195.1.2.2V5TTP(v5Ttp).205.1.2.3V5timeslot(v5TimeSlot).225.1.2.4V5provision(v5Provision).245.1.3Virtualaccessportfragment.245.1.3.1Virtualaccessport(virtualAccessPortR1).245.1.3.2Virtualanalogueaccess(virtualAnalogueAccessR1).255.1.3.3Virtualbasicrateaccess(virtualBasicRateAccessR1).265.1.3.4Virtualprimaryrateaccess(virtualPrimaryRateAccessR1).275.1.3.5VirtualLeasedAccess(virtualLeasedAccessR1).275.1.3.6Virtualaccesschannel(virtualAccessChannelR1).285.1.4Communicationpathfragment.285.1.4.1V5communicationchannel(commChannel).285.1.4.2Communicationpath(commPath).295.1.4.3ISDNcommunicationpath(isdnCommPath).305.1.4.4PSTNcommunicationpath(pstnCommPath).305.1.4.5BCCcommunicationpath(bccCommPath).305.1.4.6Controlcommunicationpath(controlCommPath).305.1.4.7Protectioncommunicationpath(protCommPath).315.1.4.8Linkcontrolcommunicationpath(linkControlCommPath).315.1.5Protectionfragment.315.1.5.1V5protectiongroup(v5ProtectionGroup).315.1.5.2V5protectionunit(v5ProtectionUnit).325.1.6V5servicefragment.325.1.6.1V5bearerchannelreservation(v5BcReservationR1).325.1.6.2V5leasedlinereservation(v5LlReservationR1).335.1.7Supportingmanagedobjectclasses.335.2Attributesdescription.345.2.1Relativedistinguishedname.34SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)45.2.2Stateattributes.345.2.2.1Operationalstate.345.2.2.2Administrativestate.345.2.2.3Availabilitystatus.345.2.3Relationshipattributes.355.3Actionsdescription.365.4Notificationsdescription.376Formalmanagedobjectclassesdefinition.396.1Managedelementfragment.396.2V5interfacefragment.396.3Virtualaccessportfragment.396.4Communicationpathfragment.406.5Protectionfragment.406.6V5servicefragment.407Protocolrequirements.40AnnexA(normative):MappingofmanagementprimitivesforuserportFSMontostatetransitionsforvirtualanalogueaccesses,virtualbasicrateaccesses,andvirtualprimaryrateaccesses.41AnnexB(normative):MappingoflinkcontrolstatesonX.731states.42B.1StatemappingtablesfortheANside.44B.2StatemappingtablesfortheLEside.45AnnexC(informative):TelecommunicationsManagementNetwork(TMN)managementservice"CustomeradministrationattheV5interfaceandadministrationofV5interfacerelateddataattheLE".47C.1TaskInformationBase(TIB)A.47C.1.1Description.47C.1.2Componentsofservice.47C.1.2.1Manageserviceprovision.47C.1.2.2Administerservicefacilitiesandsupplementaryservices.47C.1.2.3Administercustomerline.48C.1.2.4Managelinetest.48C.1.2.5ConfigureandreconfigureV5interface.48C.2Managementfunctionlist.48C.2.1Insert,delete,modify,readsingleandmulti-linecustomeraccess(ISDNandanalogueaccess)accessedviaaV5interface.48C.2.1.1CustomersaccessedviaaV5.1interface(ISDNbasicandanalogueaccess).48C.2.1.1.1Insertcustomeraccesses.48C.2.1.1.2Deletecustomeraccesses.48C.2.1.1.3Modifycustomeraccesses.49C.2.1.1.4Readcustomeraccesses.49C.2.1.2CustomersaccessedviaaV5.2interface(ISDNbasicandprimaryrateandanalogueaccess).49C.2.1.2.1Insertcustomeraccesses.49C.2.1.2.2Deletecustomeraccesses.49C.2.1.2.3Modifycustomeraccesses.49C.2.1.2.4Readcustomeraccesses.49C.2.2Insert,delete,modify,readcustomer(supplementary)service.49C.2.3Block/unblocksingleandmulti-linecustomers.49C.2.4Block/unblockcustomer(supplementary)service.49C.2.5Activate/de-activatemaliciouscalltracing.50C.2.6Activate/de-activatechargingobservation.50C.2.7Activate/de-activatelinetestandmeasurement.50C.2.8Insert,delete,modify,readaV5interface.50C.2.8.1V5.1interface.50C.2.8.1.1InsertaV5.1interface.50SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)5C.2.8.1.2DeleteaV5.1interface.50C.2.8.1.3ModifyaV5.1interface.50C.2.8.1.4ReadaV5.1interface.50C.2.8.2V5.2interface.50C.2.8.2.1InsertaV5.2interface.50C.2.8.2.2AugmentaV5.2interface.51C.2.8.2.3DeleteaV5.2interface.51C.2.8.2.4ReducingaV5.2interface.51C.2.8.2.5ModifyaV5.2interface.51C.2.8.2.6ReadaV5.2interface.51C.2.8.2.7UpgradeaV5.1toaV5.2interface.51AnnexD(informative):Functionalarchitecture.52AnnexE(informative):Linkcontrolmessageflows.53AnnexF(informative):MessageflowsforthemappingofvirtualaccessportsonITU-TRecommendationX.731states.58F.1PSTNITU-TRecommendationX.731statemanagement.58F.1.1BlockinginitiatedbytheAN.58F.1.2BlockingrequestinitiatedbytheAN.59F.1.3BlockinginitiatedbytheLE.59F.1.4Co-ordinatedunblockinginitiatedbytheLE.60F.1.5Co-ordinatedunblockinginitiatedbytheAN.61F.2ISDNITU-TRecommendationX.731statemanagement.63F.2.1BlockinginitiatedbytheAN.63F.2.2BlockingrequestinitiatedbytheAN.64F.2.3BlockinginitiatedbytheLE.65F.2.4Co-ordinatedunblockinginitiatedbytheLE.67F.2.5Co-ordinatedunblockinginitiatedbytheAN.68Bibliography.70History.71SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)6IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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)hasbeenproducedbyETSITechnicalCommitteeTelecommunicationsManagementNetwork(TMN).Thepresentdocumentispart1ofamulti-partENcoveringtheQ3interfaceattheLocalExchange(LE)forconfigurationmanagementofV5interfacesandassociatedcustomerprofiles.Part1:"Q3interfacespecification";Part2:"ManagedObjectsConformanceStatement(MOCS)proformaspecification".NationaltranspositiondatesDateofadoptionofthisEN:8October1999DateoflatestannouncementofthisEN(doa):31January2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31July2000DateofwithdrawalofanyconflictingNationalStandard(dow):31July2000IntroductionCustomeradministrationisamanagementactivitythatthenetworkoperatorperformsinordertoexchangewiththecustomerallthecustomerrelatedmanagementdataandfunctionsrequiredtoofferatelecommunicationsserviceandtoexchangewiththenetworkallthecustomerrelatedmanagementdataandfunctionsnecessaryforthenetworktoproducethattelecommunicationsservice.Itisconsideredthatthecustomer'sterminalequipmentcanbeconnecteddirectlytotheLocalExchange(LE)orviaaV5interface.Inawidesense,thiscouldincludeinteractionsforthepurposeofserviceprovisionmanagement,configurationadministration,faultadministration,charging(includingdetailedbilling)administration,complaintsadministration,qualityofserviceadministration,trafficmeasurementadministrationetc.Inthepresentdocument,however,onlycustomeradministrationinthemoretraditionalsenseofserviceprovisionandserviceconfigurationhasbeenincluded.Inparticular,thetaskstobeperformedintheLEtoprovideserviceforcustomerswhichareconnectedviaaV5interfacetotheLEareconsidered.SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)7AdministrationofV5interfacerelateddataisamanagementactivitythatthenetworkoperatorperformsinordertoconfigureinitiallyortoreconfigureaV5interfacetoenableandmaintaintheserviceofferingforthecustomersconnected.AnagreementwasreachedtoconsiderallitemsconcerningconfigurationmanagementofV5interfaces.Thiscovers:-thelabellingofaV5interfacewithprotocolversionandprovisioningvariant;-aswitch-overpossibilitybetweenV5interfacedatasetswithdifferentprovisioningvariantsandprotocolversionsforreconfigurationofaV5interface;-allocationofcommunicationandbearerchannelsforaV5interface;-handlingofcustomerportrelateddatarelevantfortheLE;-administrativeblockingofuserportswithinaV5interface;-associationofuserportstoaspecificV5interface;-markingofISDNuserportB-channelsasunavailablewhenusedforthepermanentlineserviceintheAN;-upgradingaV5.1interfacetoaV5.2interface.SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)81ScopeThepresentdocumentspecifiestheQ3interfacebetweenaLocalExchange(LE)andtheTelecommunicationsManagementNetwork(TMN)forthesupportofconfigurationmanagementfunctionsforV5interfaces,asdescribedinEN300324-1[2]andEN300347-1[3],andtheirassociatedcustomerprofiles.Themanagementoftransmission,mediaandserviceswhicharenotrelatedtoV5interfacesisoutsidethescopeofthepresentdocument.TheQ3interfaceistheTMNinterfacebetweenNetworkElements(NEs)orQ-adapterswhichinterfacetoOperationsSystems(OSs)withoutmediationandbetweenOSsandmediationdevices.ThelocationoftheQ3interfaceisillustratedinEN300376-1[4].GenericmodellingofleasedlineportswhichareassociatedwithaV5interfaceiswithinthescopeofthepresentdocument,butthetrafficfromtheseportscanonlybeassociatedwith64kbit/sbearerchannelsontheV5interface.ThedefinitionofOSfunctionality,andthespecificationofQxinterfacesandproprietaryinterfacesareoutsidethescopeofthepresentdocument.Existingprotocolsareusedwherepossible,andthefocusofthepresentdocumentisondefiningtheobjectmodels.Althoughsecuritymanagementisexcludedfromthepresentdocument,anyaspectsofsecurityrelatingtoconfigurationmanagementareincludedasanintegralpartofconfigurationmanagement.NOTE:Configurationmanagementincludesprovisioningandtheprovisioningactivitymayincludetesting,butthistestingisnotincludedinthepresentdocument.Itisincludedinthespecificationrelatingtofaultandperformancemanagement,EN300379-1[6].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.· Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.· Foraspecificreference,subsequentrevisionsdonotapply.· Foranon-specificreference,thelatestversionapplies.· Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]EN300291-1:"TelecommunicationsManagementNetwork(TMN);FunctionalspecificationofCustomerAdministration(CA)ontheOperationsSystems/NetworkElement(OS/NE)interface;Part1:Singlelineconfigurations".[2]EN300324-1:"VinterfacesatthedigitalLocalExchange(LE);V5.1interfaceforthesupportofAccessNetwork(AN);Part1:V5.1interfacespecification".[3]EN300347-1:"VinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN);Part1:V5.2interfacespecification".[4]EN300376-1:"TelecommunicationsManagementNetwork(TMN);Q3interfaceattheAccessNetwork(AN)forconfigurationmanagementofV5interfacesandassociateduserports;Part1:Q3interfacespecification".[5]EN300378-1:"TelecommunicationsManagementNetwork(TMN);Q3interfaceattheAccessNetwork(AN)forfaultandperformancemanagementofV5interfacesandassociateduserports;Part1:Q3interfacespecification".SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)9[6]EN300379-1:"TelecommunicationsManagementNetwork(TMN);Q3interfaceattheLocalExchange(LE)forfaultandperformancemanagementofV5interfacesandassociatedcustomerprofiles;Part1:Q3interfacespecification".[7]ITU-TRecommendationM.3010(1996):"PrinciplesforaTelecommunicationsmanagementnetwork".[8]ITU-TRecommendationM.3100(1995):"Genericnetworkinformationmodel".[9]ITU-TRecommendationQ.811(1997):"LowerlayerprotocolprofilesfortheQ3andXinterfaces".[10]ITU-TRecommendationQ.812(1997):"UpperlayerprotocolprofilesfortheQ3andXinterfaces".[11]CCITTRecommendationX.208(1988):"SpecificationofAbstractSyntaxNotationOne(ASN.1)".[12]ETR047(1992):"NetworkAspects(NA);TelecommunicationsManagementNetwork(TMN);Managementservices".[13]ITU-TRecommendationX.720/ISO/IEC10165-1(1992):"Informationtechnology-OpenSystemsInterconnection-Structureofmanagementinformation:Managementinformationmodel".[14]ITU-TRecommendationX.721/ISO/IEC10165-2(1992):"Informationtechnology-OpenSystemsInterconnection-Structureofmanagementinformation:Definitionofmanagementinformation".[15]ITU-TRecommendationX.730/ISO/IEC10164-1(1992):"Informationtechnology-OpenSystemsInterconnection-Systemsmanagement:Objectmanagementfunction".[16]ITU-TRecommendationX.731/ISO/IEC10164-2(1992):"Informationtechnology-OpenSystemsInterconnection-Systemsmanagement:Statemanagementfunction".[17]ITU-TRecommendationX.732/ISO/IEC10164-3(1992):"Informationtechnology-OpenSystemsInterconnection-SystemsManagement:Attributesforrepresentingrelationships".[18]ITU-TRecommendationQ.824.5(1997):"ConfigurationmanagementofV5interfaceenvironmentsandassociatedcustomerprofiles".[19]ITU-TRecommendationQ.824.0(1995):"Commoninformation".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:AccessNetwork(AN):seeEN300324-1[2].B-channelnumber:identifiesaB-channelontheISDNbasicUser-NetworkInterface(UNI)andISDNprimaryrateUNI.bearerchannel:seeEN300324-1[2].BearerChannelConnection(BCC):seeEN300347-1[3].Communicationchannel(C-channel):seeEN300324-1[2].Communicationpath(C-path):seeEN300324-1[2].controlprotocol:seeEN300324-1[2].SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)10D-channelsignallingtype(Ds-type)data:ISDND-channelsignallingtypedatawithServiceAccessPointIdentifier(SAPI)notequalto16,andnotequalto32to62(seeEN300324-1[2]).envelopefunctionaddress:seeEN300324-1[2].frametype(f-type)data:ISDND-channeldatawithSAPIintherangefrom32to62(seeEN300324-1[2]).layer3address:seeEN300324-1[2].LocalExchange(LE):seeEN300324-1[2].OperationsSystem(OS):seeITU-TRecommendationM.3010[7].packettype(p-type)data:ISDND-channeldatawithSAPIequalto16(seeEN300324-1[2]).Permanentline(PL):seeEN300324-1[2].protectionprotocol:seeEN300347-1[3].provisioningvariant:seeEN300324-1[2].semi-permanentleasedline:seeEN300324-1[2].timeslotnumber:seeEN300324-1[2].V5interface:seeEN300324-1[2].V5timeslot:objectclassrepresentinga64kbit/schannelofaV5interfacethatisusedasbearerorcommunicationchannel.ItisasubclassofITU-TRecommendationM.3100[8]:connectionTerminationPointBidirectional.V5TrailTerminationPoint(TTP):objectclassrepresentinga2Mbit/sinterfacethatisusedasV5.1interfaceoraspartofaV5.2interface.ItisasubclassofITU-TRecommendationM.3100[8]:trailTerminationPoint-Bidirectional.virtualaccesschannel:objectclassrepresentinganindividualISDNB-/D-channelofanISDNaccessport,oranindividualchannelofadigitalaccessport,orthebearerchannelforananalogueaccessport.ItisasubclassofEN300291-1[1]:etsiAccessChannel.virtualaccessport:objectclassrepresentinganimageofthecustomeraccessportwhichislocatedinanANandconnectedtotheLEviaV5interface.ItisasubclassofEN300291-1[1]:etsiAccessPortandusedforprovisioningservicestothecustomer.Thisobjectclassissubclassedforthedifferenttypesofcustomeraccessports.3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ANAccessNetworkASN.1AbstractSyntaxNotationOne(seeCCITTRecommendationX.208[11])BCCBearerChannelConnectionC-channelCommunicationchannelC-pathCommunicationpathCTPConnectionTerminationPointDs-typeD-channelsignallingtypeDSDefaultStandbyETExchangeTerminationf-typeframetypeFSMFiniteStateMachineIDIdentity,IdentifierISDNIntegratedServicesDigitalNetworkLELocalExchangeM/C/OMandatory/Conditional/OptionalMDUManagementDataUnitMPHprimitivebetweenPhysicallayerandlayer2ManagementNENetworkElementSIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)11OSOperationsSystemp-typepackettypePHprimitivebetweenPhysicallayerandlayer2PSTNPublicSwitchedTelephoneNetworkQ3ANQ3interfaceattheAccessNetworkQ3LEQ3interfaceattheLocalExchangeRDNRelativeDistinguishedNameSAPIServiceAccessPointIdentifierTIBTaskInformationBaseTMNTelecommunicationsManagementNetworkTTPTrailTerminationPointUNIUserNetworkInterface4InformationmodeldiagramsTheentityrelationshipdiagramisgiveninsubclause4.1andtheinheritancehierarchy(is-arelationships)andnaminghierarchy(containmentrelationships)aregiveninsubclauses4.2and4.3,respectively.4.1EntityrelationshipdiagramFigures1to5showtheoverallrelationshipsbetweenthevariousentities.ThesecorrespondtothemanagedobjectswhicharemanipulatedattheQ3interface.ForV5.1interfaces,accesschannelsonaccessportsareassociatedwithbearertimeslotsonaV5.1interfacebyconfigurationovertheQ3interfaceoftheLE.ForV5.2,accesschannelsonaccessportsareassociatedwithbearertimeslotsonaV5.2interfacebytheV5.2BearerChannelConnection(BCC)protocol.ForbothV5.1andV5.2,theassociationofusersignallingwithcommunicationpathsandtheassociationbetweencommunicationpathsandlogicalcommunicationchannelsontheV5interfaceisbyconfigurationovertheQ3interfaceoftheLE.TheassociationoflogicalcommunicationchannelswithphysicalcommunicationtimeslotsontheV5interfaceisinitiallyestablishedovertheQ3interface,butcanbechangedforV5.2interfacesbytheV5.2protectionprotocol.Signallingprotocolsandtheirassociatedcommunicationaremodelledusingvariousobjectswhichrepresentthecommunicationpathsandthecommunicationtimeslots.Therearesixclassesofcommunicationpathobjects.ThereisasingleclassforallIntegratedServicesDigitalNetwork(ISDN)signallingwithanattributetodistinguishbetweenDs-type,p-type,andf-typedata.ThereareclassesforPublicSwitchedTelephoneNetwork(PSTN)signalling,thecontrolprotocol,theBCCprotocol,thelinkcontrolprotocol,andtheprotectionprotocol.Inadditiontothesesixcommunicationpathobjectclasses,thereisalsoanobjectclasswhichrepresentscommunicationchannels.Thereisoneinstanceoftheappropriateobjectclasspercommunicationpathandpercommunicationchannel.Thesearecontainedininstancesofv5Interface.V5controlmessagesrelatingtoprovisioningaremanagedbyanoptionalobjectontheQ3interface.ThesemessagesmaynotberequiredonceaTMNXinterfaceoranintegratedOSisavailable.IfcontrolmessagesrelatingtoprovisioningarenotsupportedontheQ3interfacethenadefaultvalueforprovisioningvariantwillbeautomaticallyusedontheV5interface.AllV5interfaceswillusethisdefaultvalueunlessactivelychangedviatheQ3interface.Thevalueofthisdefaultisallzeroes.Protectiongroup1anditscontainedprotectionunit(s)aretobeinstantiatedfortheV5.2caseonlyifthereismorethanone2,048Mbit/slink.4.1.1OverviewAsinglemanagedElementcancontainanumberofvirtualAccessPortR1s,anumberofv5Interfaces,andanumberofv5Ttps(whicheachrepresenta2,048Mbit/slink).Thereisabi-directionalassociationbetweeneachv5InterfaceandallofitsrelatedvirtualAccessPortR1s.Likewisethereisabi-directionalrelationshipbetweeneachv5Interfaceandallofitsrelatedv5Ttps(2,048Mbit/slinks).SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)12a1nnccontains1a31nc11n11a1,2ac0,1a0,10,11commChannelnvirtualAccessca1n1mncc1n1nc1naonlyV5.1onlyV5.11a1isassociatedwith(reciprocalrelation)aisassociatedwith(unidirectional)aa1ac0,1,210,111"M.3100":managedElementcv5Ttpv5TimeSlotvirtualAccessChannelR1"Q.824.5":"Q.824.5":"Q.824.5":"EN300291-1":"EN300291-1":PortR1v5InterfacefragmentcommPathfragmentv5Protectionfragment(onlyV5.2)Figure1:Entityrelationshipdiagram-overviewEachvirtualAccessPortR1cancontainanumberofvirtualAccessChannelR1s,eachrepresenting64kbit/sbearerchannels.Eachv5Ttpcontains31v5TimeSlotswhichrepresenttheCTPscorrespondingtoeachofthe31physicaltimeslots.EachvirtualAccessChannelR1canbeassociatedwithauniquev5TimeSlotforaV5.1interface,butfortheV5.2casethereisnocorrespondingassociationbecausetherelationshipiscontrolledbytheV5.2BCCprotocol.4.1.2V5interfacefragmentEachv5InterfacecontainsanumberofcommunicationpathobjectsinitscommPathfragment,anumberofcommChannels,andoneortwov5ProtectionGroupobjectsifitrepresentsaV5.2interface.Eachinstanceofv5Interfacemaycontainaninstanceofv5ProvisiontosupporttheV5pre-provisioningmessages.SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)13n1can1an1v5Ttpnv5Provision0,1commChannelv5Interfaceccontainsisassociatedwitha0,1,2virtualAccessV5interfacefragment"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":"EN300291-1":PortR1fragmentv5Protection(onlyV5.2)commPathfragmentFigure2:Entityrelationshipdiagram-V5interfacefragment4.1.3CommunicationpathfragmentEachISDNvirtualBasicRateAccessR1orvirtualPrimaryRateAccessR1canbeassociatedwithuptothreeisdnCommPaths,oneforeachtypeofISDNsignalling.EachisdnCommPathhandlesacertaintypeofISDNsignallingforanumberofvirtualBasicRateAccessR1sand/orvirtualPrimaryRateAccessR1s,andisassociatedwiththese.TheremaybemorethanoneisdnCommPathcontainedinthev5InterfaceforeachtypeofISDNsignalling.Thev5InterfacecontainsasinglecontrolCommPath.ItcontainsasinglepstnCommPath,butonlyifthereareanyvirtualAnalogueAccessR1sassociatedwithit.ItalsocontainsasinglebccCommPath,asingleprotCommPath,andasinglelinkControlCommPathifitrepresentsaV5.2interface.EachcommChannelcanbeassociatedwithuptothreeisdnCommPathsrepresentingthreedifferenttypesofISDNsignalling.ItcanalsobeassociatedwiththepstnCommPath.ThecommChannelwhichisassociatedwithcontrolCommPathshallalsobeassociatedwiththebccCommPathandwiththelinkControlCommPathifthev5InterfacewhichcontainsitrepresentsaV5.2interface.SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)14an1Basicaccess,Primaryrateaccessa10,1,2,3a10,1,2,3virtualAccessisdnCommPathpstnCommPathEachoneinstancefor:-Ds-typedata-p-typedata-f-typedata0,10,11a1isassociatedwith(reciprocalrelation)aisassociatedwith(unidirectional)acontrolCommPath0,10,1commPathiiisacommChannellinkControlCommPath(onlyV5.2)protCommPath(onlyV5.2)communicationpathfragmentbccCommPath(onlyV5.2)"Q.824.5":"Q.824.5":"Q.824.5":PortR1"EN300291-1":"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":v5Protectionfragment(onlyV5.2)Figure3:Entityrelationshipdiagram-communicationpathfragment4.1.4ProtectionfragmentThereisabi-directionalone-to-oneassociationbetweencommChannelsandcertainv5TimeSlots.Noteveryv5TimeSlotisassociatedwithacommChannel.SomeareusedforbearertrafficandothersareavailableforprotectionofcommChannelsonV5.2interfaces.ThisprotectionaddsontothemodellingfortheV5.1interfaces,anddoesnotaffectthatmodelling.SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)15ThetimeslotswhichmaybeassociatedwiththecommChannelwhichisassociatedwiththecontrolCommPathareconstrainedbytheV5interfacespecificationsEN300324-1[2]andEN300347-1[3].Av5InterfacewhichrepresentsaV5.2interfaceshallcontainav5ProtectionGroupoftype1whichcontainstwov5ProtectionUnits(seefigure4).Oneofthesev5ProtectionUnitspointstotheprotectedcommChannelwhichisassociatedwithboththecontrolCommPath,thebccCommPath,andthelinkControlCommPath.Thecorrespondingpointerintheotherv5ProtectionUnitisnull.Bothv5ProtectionUnitspointtotheirassociatedv5TimeSlots.Thecontainingv5ProtectionGroupoftype1ispointedtobytheprotCommPathforthev5Interface,sothereisanindirectmappingfromtheprotCommPaththroughthev5ProtectionGroupoftype1,throughitstwocontainedv5ProtectionUnitsontoitsrelatedv5TimeSlots.accontainsisassociatedwith(reciprocalrelation)aisassociatedwith(unidirectional)aprotCommPath1cav5ProtectionUnitv5ProtectionGroup110,1,211v5TimeSlotcomma10,110,1v5Interfacec1nprotectionfragmentaonlyprotectiongroup1(protectiongroup1:n=2)Channel"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":Figure4:Entityrelationshipdiagram-protectionfragmentAv5InterfacewhichrepresentsaV5.2interfacealsocontainsav5ProtectionGroupoftype2ifothercommChannelsareprotected(seefigure4).Thev5ProtectionGroupoftype2containsanumberofv5ProtectionUnits,eachofwhichpointstoitsassociatedv5TimeSlot.Thev5ProtectionUnitswhichpointtoactivev5TimeSlotsalsopointtothecommChannelswhichareassociatedwiththeactivev5TimeSlots.Thecorrespondingpointersintheotherv5ProtectionUnitsaresettonull.4.1.5RelationtoEN300291-1-customeradministrationTheprovisionofservicetothecustomersfollowstheprinciplesasdefinedinEN300291-1[1].Therefore,thevirtualAccessPortR1,thevirtualAccessChannelR1,andtheV5specificservicesarederivedfromtheappropriateobjectclassesdefinedinEN300291-1[1].SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)16i"EN300291-1":etsiAccessChannelc"EN300291-1":etsiCustomizedResourcean1nm1nvirtualAccessChannelR1ccontainsiisaisassociatedwithai"EN300291-1":etsiAccessPortvirtualAccess"Q.824.0":accessPortProfileaiamn"Q.824.0":ServiceServiceIndependenti"EN300291-1":etsiSupplementaryServiceServiceIndependentv5BcReservationR1v5LlReservationR1ivirtualAnalogueAccessR1virtualBasicRateAccessR1virtualPrimaryRateAccessR1virtualLeasedAccessR1"EN300291-1":"EN300291-1":"EN300291-1":"EN300291-1":"EN300291-1":PortR1"EN300291-1":"EN300291-1":"EN300291-1":supplementarynm"EN300291-1":etsiCustomerProfileac1n"Q.824.0":customerProfilein1canmFigure5:RelationtoEN300291-1-customeradministrationSIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)174.2InheritancehierarchyFigure6tracestheinheritancefromthehighestlevelobjectITU-TRecommendationX.721[14]:toptothemanagedobjectsdefinedinthepresentdocument."Q.824.5":"M.3100":"M.3100":"Q.824.5":v5ProtectionGroupconnection-connection-v5TimeSlotTermination-Termination-"Q.824.5":PointSourcePoint-"Q.824.0":v5ProtectionUnit(note)BidirectionalaccessChannel(note)(note)"M.3100":"X.721":"M.3100":connection-EN300291-1:etsi-"EN300291-1":topterminationPointTermination-AccessChannelvirtualAccess-(note)(note)PointSink(note)ChannelR1(note)"M.3100":"M.3100":"Q.824.5":trail-trail-commChannelTermination-Termination-PointSourcePoint-(note)Bidirectional"Q.824.5":(note)"Q.824.5":v5Provision"M.3100":v5Ttp"EN300291-1":trail-virtualAnalogue-Termination-AccessR1"Q.824.5":PointSinkv5Interface(note)"Q.824.0":"EN300291-1":accessPortvirtualBasic-(note)RateAccessR1"M.3100":"Q.824.5":managedElementisdnCommPath"EN300291-1":"EN300291-1":"EN300291-1":etsiAccessPortvirtualAccess-virtualPrimary-"Q.824.5":(note)PortR1RateAccessR1pstnCommPath(note)"EN300291-1":"Q.824.5":virtualLeased-"Q.824.5":bccCommPathAccessR1commPath(note)"Q.824.5":control-CommPath"Q.824.5":link-ControlCommPath"Q.824.5":protCommPath"Q.824.0":EN300291-1:etsi-EN300291-1:v5-supplementary-supplementary-BcReservationR1ServiceService-ServiceService-IndependentIndependentEN300291-1:v5-(note)(note)LlReservationR1NOTE:Non-instantiableobjectclass.Figure6:InheritancehierarchySIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)184.3NaminghierarchyFigure7showsthenaming(i.e.containment)relationshipsfortheLE'smanagedobjectsassociatedwithconfigurationmanagement."M.3100":managedElement"Q.824.5":"Q.824.5":"EN300291-1":"EN300291-1":v5Ttpv5InterfacevirtualAccessPortR1etsiCustomerProfile"EN300291-1":virtual-EN300291-1:v5-EN300291-1:v5-AccessChannelR1BcReservationR1LlReservationR1"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":"Q.824.5":v5TimeSlotv5ProvisioncommChannelcommPathv5ProtectionGroup"Q.824.5":v5ProtectionUnitFigure7:Naminghierarchy5InformationmodeldescriptionClause5providesahigh-levelinformaldescriptionofthecustomeradministrationandadministrationofV5interfaceinformationmodel,relatedtocustomerinstallationsaccessedviaV5interface.Subclause5.1containsabriefdescriptionforeachobjectclassusedinthemodelcovering:-thepurposeoftheobjectclass;-theattributesdefinedandinheritedfortheobjectclass;and-therelationshipoftheobjectclasstootherobjectclasses.Subclause5.2describesattributeswhicharecommontoseveralobjectclassesintheinformationmodel.Subclause5.3describesactionswhichareinfluencingseveralobjectclassesintheinformationmodel.Subclause5.4describesthecommonaspectsofthenotificationsusedintheinformationmodel.5.1ManagedobjectclassesdescriptionSubclause5.1isdividedintofurthersubclauseswhichdescribethefragmentsoftheinformationmodel.Inthetableslistingtheattributesoftheobjectclasses,theattributesinheritedfromITU-TRecommendationX.721[14]:toparenotmentionedexplicitly,althoughtheyarepresentintheseobjectclassesaccordingtotheconditionsdefinedinITU-TRecommendationX.721[14]:top.Attributesinheritedfromsuperclassesarementionedinthetablesiftheyaremandatory.Iftheyareconditionaloroptional,theyarelistedaslongastheyaretoberegardedinthescopeofthepresentdocument.Nevertheless,theyarepresentintheseobjectclasses.Inheritedattributeshavereferencestothedocumentsinwhichthesuperclassisdefined.Attributesimportedfromotherdocumentsbutnotinheritedfromasuperclasshavereferencestothedocumentsinwhichtheyaredefined.Aninstanceofanobjectclassmentionedhereafterhavingreciprocalpointerrelationshipsshallonlybedeletediftheserelationshipsarereleased.SIST EN 300 377-1 V1.2.1:2003

ETSIETSIEN300377-1V1.2.1(1999-10)195.1.1Managedelementfragment5.1.1.1Managedelement(managedElement)ThemanagedelementobjectclassisdefinedinITU-TRecommendationM.3100[8].5.1.2V5interfacefragment5.1.2.1V5interface(v5Interface)AV5interfaceisanobjectclassrepresentingeitheraV5.1oraV5.2interfaceasanabstractentityofitsownright.AV5interfacemaycompriseinthecaseofaV5.1interfaceofone,andinthecaseofaV5.2interfaceofoneto162Mbit/slinksrepresent
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