电信管理网模型TMN

1第一章(Add)1.3.2电信管理网(TMN)原理在NGN(/CNGI)中TMN将会怎样?2光信息科学与技术信息论协议层面软件&策略层面通信过程的实现通信光有关协议IP层面语言&实例层面组网过程光、机、电、算、信息信息、算、电、机、光左看右看下看上看同等重要【热点一】双处理器终端–逻辑结构3应用操作系统ID过滤与任务调度主处理器操作系统适配层程序应用与APP模块通信驱动程序与基本IO层RTOS系统信号过滤与应用适配“协”处理器操作系统适配层程序应用与APP适配层通信驱动程序与IO适配层4【热点二】OS处理RD平台–LiMo结构LiMo=Linux+MobileApplicationModem/AdapterOSKernelDriver/M.IOPlatformUIApp.ManagerFrameworkMulti-ProcessTaskModuleLiMo选择开源Linux应用MobileModem空中接口55【热点三】嵌入处理MTK平台–联发科MTKPlatform=Nucleus+Protocolstacks+DriverJAVAModem/AdapterL2/L3StacksDrivers/L1StacksPlatformUIMMIFrameworkWaPMTK选择开源应用MobileAdded-ServicePHY空中接口开放MetaCatcherOSKernel-Nucleus666【热点三】嵌入处理MTK平台–联发科R&DPlatform=Medias+PHYProtocolstacks+Drivers???RMI,FMI,ACTI,L4.APPMTK/RTOSofNucleusL1PHYStacksD.OS[mtk软件

/Adapter]PlatformUIMMIWaPIIOT选择开源应用

Added-ServicePHY

Media接口开放MetaPDUCatcherL2FramesProc.KernelNucleusUEM,PHB,SMU,CSM-CC[SS][CSD],RAC,SMSAL,TCM,L4ANVRAMNVRAMNVRAMNVRAMNVRAM7基本概念TMN是一个独立于电信网的网络，专门对电信网进行网络管理；利用一个具备一系列标准接口的统一体系结构，提供一种有组织的网络结构，使各种类型的操作系统(网管系统)与电信设备互连起来以提供各种管理功能。ITU-T的标准：针对OAM&P；实现电信网的标准化与自动化管理；规模可大可小；与电信网有部分重叠。CONTINUED8电信管理网(TMN)网络模型9一家之言“Theimpactofaddingnetworkmanagementtomanagednodesmustbeminimal,reflectingalowestcommondenominator.”Rose,M.T.,andK.McCloghrie.HowtoManageYourNetworkUsingSNMP.UpperSaddleRiver,NJ:PrenticeHallPTR,1995ManiSubramanian,《网络管理－－原理与实践》，高等教育出版社，PearsonEducation,2001年,pp142;10TMN当前电信网管理中广泛使用TMN的基本概念。(TMN的基本概念广泛使用于当前的电信网管理中)。著名的网管软件HPOpenview大量的使用了TMN的思想。TMNconceptsarecurrentlyusedintelecommunicationnetworkmanagement.OnlyrelativelyfewnetworkequipmentuseCMISE/CMIPprotocols(Nokia’sGSMnetworkelementsuseit),butthebasicconceptsofTMNareinuse.Forinstance,HPOpenview(apopularnetworkmanagementproduct)istoalargeextentrealizingtheTMNidea:unified,advancednetworkmanagementsystem.HPOpenviewcanuseCMISE/CMIP,SNMPorotherprotocolstoquerynetworkelements.英语反说，汉语要正过来。11相关的标准化努力TMNrelatedstandardizationefforts:TMNisbeingdevelopedbyITU-T,ETSI,NMF(NetworkManagementForum).(国际电信联盟、欧洲电信标准组织)ITU-T/ISOstandardizationofCMISE/CMIP(X.700)ITU-T/ISOstandardizationofCMISEonCORBA(X.800)（公共对象请求代理结构，面向对象分布式处理的主流标准之一）JIDM(JointInterDomainManagement),jointactivityofOMGandNTFputsTMNonCORBAsetting.ThereisnewworkgoingoninISO:ODMAOpenDistributedManagementArchitecturewhichappliesODPtoTMNandbasicallyputsCMISEontopofCORBAtranslatingGDMO/ASN.1MIBstoIDL(interfacedefinitionlanguage,定义了对象的界面

).

12TMNBasicconcepts

LogicalLayeredArchitecture(LLA)Logicaldivisiontobusiness,service,network,networkelementmanagement.Thelayersmaybeonlylogicalconstructs.ItisquitepossibleandgoodtorealizeLLAasreallayers,thene.g.servicemanagementsystemisdoneusingnetworkmanagementsystem,thenthereisQ3betweenthelayers.层次化的逻辑结构；对事务(企业内OA)、(电信)服务、网络、网元进行管理；层间接口：Q313电信管理网功能结构14TMN基于数据网－TMNideaandscope

ExhangeTransmissionsystemTransmissionsystemOperationssystemOperationssystemOperationssystemExhangeExhangeWorkstationDatacommunicationsnetworkTelecommunicationnetworkTMN15功能分解－管理业务FunctionaldecompositioninOSImanagement

ConfigurationmanagementcontrollogicalandphysicalconfigurationsofnetworkPerformancemanagementcontrol/analyzethroughputinnetworkcollectstatisticalinfoFaultmanagementdetect,isolate,repairabnormal(反常的)networkbehaviour(eg.Lineoutages)Accountingmanagementcollect/analyzeinfoaboutresourceconsumptioninnetworkSecuritymanagementcontrolaccesstoresourcesthroughauthenticationandauthorizationpolicies配置或规划管理性能管理故障管理计费管理安全管理16TMNsystem–

usersview大家人人会成为管理者：现在管自己；将来管“蓝领”；BOSS……ManagednetworkTMNusersatnetworkmanagementcenterTMNQxorQ3interface17基本功能块(部件)OSFOperationsSystemFunctionWSFWorkstationFunctionMFMediatorFunction(Mediator=MD，协调)DCFDataCommunicationFunctionNEFNetworkElementFunctionQAFQ-AdaptorFunction逻辑上的理解方法18功能元件7种功能元件MAFMIBICFPEHMAMCFHLPI含义－管理应用功能管理信息库信息转换Function表述Element人机适配HMAdapter消息通信F高层协议互通HLPIDCF数据通信功能19功能块与功能元件人机适配(HMA)管理应用(MAF)MIB信息转换功能(ICF)OSF管理应用(MAF)MIB信息转换功能(ICF)NEF20高层协议互通(HLPI)管理应用(MAF)MIB信息转换功能(ICF)QAF管理应用(MAF)MIB信息转换功能(ICF)MF高层协议互通(HLPI)人机适配(HMA)21WSF表述功能(PE)MIB信息转换功能(ICF)WSF高层协议互通(HLPI)人机适配(HMA)22信息结构－－TMN管理层模型图1-16TMN管理层模型事务服务网络(子网)元网元q3NetworkelementlayerBusinessManagementlayerServiceManagementlayerNetworkManagementlayerNetworkelementManagementlayerBusinessOSFOSFServiccOSFOSFNetworkOSFOSFElementManagementOSFOSFNEFuntionsNEFq3q3q3q3MFq3区别23TMN简化物理结构OSDCNFX/F/Q3XWSQ3/FDCNMDQxQANEQxQxNEQAQ3Q3gm24TMN接口－参考点TMNdefinesreferencepointsandinterfacestothereferencepoints:referencepointinsmall,protocolincapitalq3--Q3(CMISEusually)qx--Qx(CMISEwithashortenedOSI-stackusually)x--X(CMISEwithsecurityadditions,FTAM,X.500)f--FinterfacetoWSFm--proprietarymanagementinterfacetoanetworkelementg--interfacetoWSF,userinterface,outsideTMN25其他协议－－CMISE/CMIPCommonManagementInformationServiceElement,CMISE(公用管理信息服务单元)CommonManagementInformationProtocol,CMIP(公用管理信息协议)Aclient-serverprotocolbetweenManagerandAgentAnOSIlayer7protocolmeanttosupportnetworkmanagementapplications,ontopofX.25usesservicesofferedbyotherOSIlayer7protocols(ACSEandROSE,whichagainusepresentationlayerservices)XOM/XMP,aClibraryAPIforCMIP,definedbyX/OpenCMIPoverTCP/IP(CMOT)－mappingofInternetMIB-IItoOSIMIB26CMISEservicesM-GET-searchforoneormoremanagedobjects(MOs), takesasearchfilterandsearchcanbelimitedwithscoping,returnsallattributesofanobject,oronlythoseaskedfor.M-SET -modifiesattributevaluesM-CANCEL-GET -abortsalongsearchandalongreplyM-EVENT-REPORT

–likeatrapinSNMP,theMOcansignalthat somethinghappened.M-ACTION -callamethodintheMOM-CREATE -createaMOM-DELETE -deleteaMO27MIBMIBisastorageofmanagedobjects.ManagedObject(MO)isamodeloftherealresourceManagementInformation