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STT-1-1-4TD-LTE规模技术试验——设备规范——传输功能（最终版）2011-02-18TD-SCDMA研究开发和产业化项目专家组TD-LTE工作组TD-LTE规模技术试验规范I目次前言............................................................................III1范围................................................................................12参考文件............................................................................13术语、定义和缩略语..................................................................33.1定义...............................................................................33.2缩略语.............................................................................44TD-LTE传输总体要求.................................................................94.1PTN+CE方案技术要求..............................................................104.2PTN静态三层方案技术要求..........................................................105PTN设备二层技术要求...............................................................116PTN设备三层技术要求...............................................................136.1分组转发功能要求..................................................................136.2静态L3VPN功能要求..............................................................146.3保护和OAM功能要求..............................................................156.4DHCPRelay功能要求...............................................................176.5静态L3VPN性能要求..............................................................176.6跨厂家静态L3VPN组网要求........................................................177网管新增功能要求...................................................................187.1配置管理..........................................................................187.2性能管理..........................................................................208城域核心层WDM/OTN设备技术要求..................................................209同步技术要求.......................................................................209.1频率同步要求......................................................................209.2时间同步要求......................................................................2010网络规划要求......................................................................2010.1设备接口要求.....................................................................2010.2QoS映射规则.....................................................................2110.3带宽规划.........................................................................2110.4时延指标分配.....................................................................2111附录A（规范性附录）L3PTN业务转发流程...........................................2211.1总体流程.........................................................................2211.2A接口收到业务流处理流程.........................................................2211.3B接口收到业务流处理流程.........................................................2311.4C接口收到业务流处理流程.........................................................2412附录B（规范性附录）TD-LTE承载端到端保护要求.....................................2512.1L3VPN接入链路故障..............................................................2612.2L3VPN接入PE故障...............................................................2612.3L3VPN网络内故障................................................................2712.4L2到L3桥接PE故障..............................................................27II13附录C（规范性附录）干线传输要求..................................................2814版本更新记录......................................................................30III前言本规范主要依据3GPPR9以及行业标准的有关建议而制订的。本规范主要规定了TD-LTE工作组规模技术试验对TD-LTERAN设备的传输功能要求。本规范版权归TD-SCDMA研究开发和产业化项目专家组（TD-PEG）TD-LTE工作组所有，未经授权，任何单位或个人不得复制或拷贝本规范之部分或全部内容。1TD-LTE规模技术试验——设备规范——传输功能1范围本规范主要规定了TD-LTE工作组规模技术试验对TD-LTE传输的相关设备要求，主要包括具有二层功能的PTN设备技术要求和增强三层功能的PTN设备技术要求，此外也对PTN设备网管新增功能、城域网核心层WDM/OTN设备、同步和网络规划等提出要求。本规范重点描述城域网核心层增强三层功能的PTN设备技术要求、网管新增功能要求和网络规划要求，具有二层功能的PTN设备技术设备、城域网核心层WDM/OTN设备技术要求、同步技术要求等可参考相关CCSA行业标准。2参考文件本标准遵循的3GPP标准版本基于R92010年6月版本，参考如下文件编写：序号标准编号标准名称发布单位[1]IEEE802.1DMediaaccesscontrol(MAC)bridgesIEEE[2]IEEE802.1QVirtualbridgedlocalareanetworksIEEE[3]IEEE802.1adProviderbridgesIEEE[4]IEEE802.1agConnectivityfaultmanagementIEEE[5]IEEE802.1ahProviderbackbonebridgesIEEE[6]IEEE802.3Carriersensemultipleaccesswithcollisiondetection(CSMA/CD)accessmethodandphysicallayerspecificationsIEEE[7]ITU-TG.8012EthernetUNIandEthernetovertransportNNIITU-T[8]ITU-TY.1730RequirementsforOAMfunctionsinEthernetbasednetworksandEthernetservicesITU-T[9]ITU-TYY.1731OAMfunctionsandmechanismsforEthernetbasednetworksITU-T[10]ITU-TG.8031EthernetprotectionswitchingITU-T[11]ITU-TG.8010ArchitectureofEthernetlayernetworksITU-T[12]ITU-TG.8021CharacteristicsofEthernettransportnetworkequipmentfunctionalblocksITU-T[13]MEFMEF2RequirementsandframeworkforEthernetserviceprotectioninmetroEthernetnetworksMEF[14]MEFMEF4MetroEthernetnetworkarchitectureframework-Part1:genericframeworkMEF[17]RFC4664Frameworkforlayer2virtualprivatenetworks(L2VPNs)IETF[18]ITU-TG.8112InterfacesforthetransportMPLS(T-MPLS)hierarchyITU-T[19]ITU-TG.8131ProtectionswitchingfortransportMPLS(T-MPLS)networksITU-T2[20]ITU-TY.1711Operation&MaintenancemechanismforMPLSnetworksITU-T[21]ITU-TY.1720ProtectionswitchingforMPLSnetworksI