AoIP-介绍教学讲解课件

1NokiaSiemensNetworksR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:26/6/2012ZhangLijunVersionV1.0LuZhongliang/ZhangLijunJune2012AoIP规划方案介划方案介绍VersionV1.0AoIP规划方案介绍R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:2NokiaSiemensNetworks26/6/2012ZhangLijunAgendaAoTDM与与AoIPAoIPMSS,MGW局数据规划AoIPBSC,MSS,MGW站点连接方案及IP规划A口带宽核算AoIP设备的软硬件变化AoIP信令及媒体面的变化AgendaAoTDM与AoIPAoIPMSS,MGW局数R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:3NokiaSiemensNetworks26/6/2012ZhangLijunAoTDM与与AoIP的概念及区别的概念及区别q现网BSC信令面、用户面均连接MGW。qA接口信令面通过内置在MGW中的信令网关SG，将传统的TDM信令转换为基于IP的信令后，连接至MSC Server。q用户面连接至MGW，采用TDM承载，q编解码由BSC负责。qBSC与MSC SERVER直接建立A接口控制面的IP连接，不经MGW内置的SG转接；q与MGW建立A接口用户面连接，采用IP承载。q编解码全部由MGW负责。AoTDM与AoIP的概念及区别现网BSC信令面、用户面均连R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:4NokiaSiemensNetworks26/6/2012ZhangLijunAoTDM与与AoIP的不同的不同协议栈MGWAoTDM与AoIP的不同协议栈MGWR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:5NokiaSiemensNetworks26/6/2012ZhangLijunAoTDM与与AoIP的的语音音编码AoTDM与AoIP的语音编码R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:6NokiaSiemensNetworks26/6/2012ZhangLijunAoIP带来的益来的益处q不需要对现网的BTS和BTS的传输网做任何升级q减少TC次数，提高语音质量q减少MGW/SG信令转接处理时延，减轻MGW的信令负荷，路由组织更加清晰q利于MSC POOL组网q符合网络全IP的演进趋势AoIP带来的益处不需要对现网的BTS和BTS的传输网做任何R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:7NokiaSiemensNetworks26/6/2012ZhangLijunAgendaAoIPMSS,MGW局数据规划AoIPBSC,MSS,MGW站点连接方案及IP规划A口带宽核算AoIP信令及媒体面的变化AoIP设备设备的的软硬件硬件变化化AoTDM与AoIPAgendaAoIPMSS,MGW局数据规划AoIPR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:8NokiaSiemensNetworks26/6/2012ZhangLijunq支持支持Abis接口为传统接口为传统TDM方式方式q支持支持TC上移到上移到MGWq现网基站无需硬件改造现网基站无需硬件改造AvailablewithRG20RG20EP2RG20EP2.1AoIP涉及的无涉及的无线网网:FlexiBSC&BSC3i(一一)TC支持Abis接口为传统TDM方式AvailablewithR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:9NokiaSiemensNetworks26/6/2012ZhangLijunPCU2-DBSCIP-BTSPacketAbisoverTDM(STM-1/OC-3)AoverIPTCinMGWTCSM3iMGWAoverIPTCinBSSIP-BTSPacketAbisoverEthernetETTCSM2i,TCSM3iorMGWTDMAterETTDMAterMGWESB24sETBTSDynamicAbisPCU2-E*)*)PCU2-EusesinternalLANforETPconnectivity.SETSETTCSM3iMGWAoverIPTCinBSSBCSUsm/cplanetoETPsPacket-switchednetworkSn+pairSBMUXTR3sETPTETPEETPETPAETPETS2STMUETPETPTETPE1/T1GigEGigEGigEGigEETPSn+pairSn+pairSn+pairETPCETP-ASn+pairETPCETP-ASn+pairSn+ETPplug-inunitwithhotlinkGSWBAoIP涉及的无涉及的无线网网:FlexiBSC&BSC3i(二二)PCU2-DBSCIP-BTSPacketAbisoveR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:10NokiaSiemensNetworks26/6/2012ZhangLijunqETP-AisusedwithTCSM3i,FlexiBSCandBSC3i1000/2000with“AoverIP”featureOMU(nohardwareredundancy)MCMU(2Nredundant)BCSU(N+1redundant)PCU(N+1redundant,followsBCSUredundancy)SWU(loadsharingwithredundancypairs)ETPE/T(N+Nredundant)ETPA(loadsharing)AoIP涉及的无涉及的无线网网:FlexiBSC&BSC3i(三三)ETP-AisusedwithTCSM3i,FleR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:11NokiaSiemensNetworks26/6/2012ZhangLijunAoIP涉及的无涉及的无线网网:FlexiBSC&BSC3i(四四)qETPandETP-ArequireLANswitchextensionforBSC3i1000/2000andFlexiBSCwithlatestLANswitchversion(ESB24-D)ESB24-D4xGigEOpticalshorthaulorcopperSFPmoduleLANswitchequippingOriginalWithETP/ETP-ABSC3i1000/20004+4ESB264+4ESB26and1+1ESB24-DFlexiBSC4+4ESB24-D5+5ESB24-DAoIP涉及的无线网:FlexiBSC&BSC3iR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:12NokiaSiemensNetworks26/6/2012ZhangLijunAoIP涉及的无线网改造涉及的无线网改造p硬件改造BSC侧需要增加ETPA板，即IP接口板，承载A接口用户面该板单板最大支持8000个CS呼叫，最大配置4块，一般配置2块，采用负荷分担的方式p软件改造需要RG20EP2.1软件版本支持需要加载支持AoverIP的软件功能：BSS101407-LegacyAbissupportwithAoIP(TCinMGW)该功能支持TC上移到MGW中(无需TC网元)，对Abis接口没有要求，PacketAbisoverTDM、PacketAbisoverEthernet、LegacyAbis均可p无线网管改造因为无线网需要升级到RG20EP2.1，网管需升级到OSS5.3cd3AoIP涉及的无线网改造硬件改造R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:13NokiaSiemensNetworks26/6/2012ZhangLijunAoIP涉及核心网软硬件改造涉及核心网软硬件改造NESWReleaseSWCodeSWNameNoteMSSM14.6MEN995P1MSGLIC34247L.4247MSSAoverIPwithTCinMGWLKLicenseMSGLIC63390L.3390AMR-WBCodecinMSS*optionalMGWU4.2U4GUA2003GNLIC0057MGWAoIPwithTCinMGWLicense3GNLIC0041CMMGWClearmodeLicense3GNLIC0025MGWGSMHRCodecLicense3GN06S0032MGWAoIPadaptationforHuaweiBSC3GNLIC0035MGWAMRWB*Optionalp硬件改造MSS-部署AoIP功能无需MSS硬件改造MGWMGW必须配置NPGEP插板TCU：与AoTDM接口相比，TCU处理AoIP呼叫的能力有所下降(不考虑TrFO场景)，所以需要根据预测话务模型(比如AoIP的话务比例)适当增加TCU的数量；NPGEP：由于AoIP媒体流需要通过IP接口板处理，所以需要根据实际情况(比如AoIP话务量、NPGEP单元数量)计算是否需要增加NPGEP板。p软件改造下表罗列了支持AoIP功能的软件清单。AoIP涉及核心网软硬件改造NESWReleaseSWCR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:14NokiaSiemensNetworks26/6/2012ZhangLijunAoIPTC位于位于MGWTCU处理能力变化处理能力变化AoIPHR/FR/EFR/AMRIP/UDP/RTPA-bisBTSBTSHR/FR/EFR/AMRBSCBSCMGWMGWTCUTCUNbCDSP-DCDSP-D处理能力处理能力50050010001000CallCalls/TCs/TCUUA-A-NbNbAoIP-NbAoIP-NbAter-NbAter-Nb1141140 0864864884884CDSP-DTCDSP-DT处理能力处理能力1684168415001500AoIP-Nb(TrFO)AoIP-Nb(TrFO)200200500500CallCalls/TCs/TCUUA-A-NbNbAoIP-NbAoIP-NbAter-NbAter-Nb484484364364364364760760800800AoIP-Nb(TrFO)AoIP-Nb(TrFO)与AoTDM接口相比，TCU处理AoIP呼叫的能力有所下降(不考虑TrFO场景)，与Ater接口处理能力相当。但在AoIPTrFO(GCP)之后TCU处理能力又有明显提高。AoIPTC位于MGWTCU处理能力变化AoIPHR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:15NokiaSiemensNetworks26/6/2012ZhangLijunAgendaAoIPMSS,MGW局数据规划AoIPBSC,MSS,MGW站点连接方案及IP规划AoTDM与AoIPAoIP设备的软硬件变化AoIP信令及媒体面的信令及媒体面的变化化A口带宽核算AgendaAoIPMSS,MGW局数据规划AoIPR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:16NokiaSiemensNetworks26/6/2012ZhangLijunAoIP信令和媒体面信令和媒体面协议的的变化化MGWAoIP信令和媒体面协议的变化MGWR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:17NokiaSiemensNetworks26/6/2012ZhangLijunAoIP在核心侧的主要变化在核心侧的主要变化CSCore/IMSCore/PSTN架构改变：GSM的TC位于MGW内部，A接口用户面直连BSC与MGWTrFO与语音增强功能(如噪声抑制、声学回声抑制、自动电平控制)可以基于GSM压缩编解码实现用户面承载变化(TDM变到IP)，在IP承载上传送压缩编解码及数据/传真媒体流AoIP独特用户平面改变：半速率及电路域数据/传真媒体流的RTP负荷格式切换流程信令承载变化(TDM变到IP)，BSC到MSS的信令连接无需SGW转发AoIP独特控制平面变化，如交换承载层信息(IP地址/UDP端口),编解码信息和RTP参数对局间编解码协商的影响H.248变化，如IP终结点的预留/修改，参考点标识等对Nb/Mb和Nc接口的影响，如支持Nb接口上HR、FR以实现更大范围的TrFOCodecRTPUDPIPAbisAoIPAoIPHOHOBSCBTSBTSBTSMSSMGWTCH.248AoIP在核心侧的主要变化CSCore/IMSCorR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:18NokiaSiemensNetworks26/6/2012ZhangLijunAoIP在控制平面的变化在控制平面的变化功能要求功能要求功能说明功能说明BSSAP中新增字段中新增字段(TS48.008)新增字段关联的信令消息新增字段关联的信令消息承载层信息交换例如BSC与MGW间IP地址及UDP端口号AoIPTransportLayerAddressAssignmentRequestAssignmentCompleteHandoverRequest/AckInternalHORequired/Command基于IP呼叫的呼叫标识AoTDM环境下采用电路CIC标识呼叫，不适用于AoIP场景CallIdentifierAssignmentRequestHandoverRequestInternalHOCommandResetIPResource/Ack编解码信息交换例如BSS支持编解码能力以及MSC推荐编解码的优先顺序CodecList(BSSSupported)CodecList(MSSPreferred)SeelctedCodecCompleteL3InformationAssignmentRequestAssignmentComplete/FailureHandoverRequest/AckHandoverComplete/FailureHandoverPerformedInternalHORequired/RejTC资源的位置(BSS还是CN)区分TC位于MGW还是TC位于BSS方案BSC-SCLMSC-PCLFirstL3messageAssignmentRequestRTP参数交换每种编解码采用预定义的RTPPayload类型及参数预定义为配合A接口用户面引入IP承载方式，相应BSSAP和H.248信令协议也要准备必要的修改，控制平面修改内容可以分为如下几个子功能。AoIP在控制平面的变化功能要求功能说明BSSAP中新增字段R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:19NokiaSiemensNetworks26/6/2012ZhangLijunAgendaAoIPMSS,MGW局数据规划AoIPBSC,MSS,MGW站点连接方案及IP规划AoIP信令及媒体面的变化AoTDM与AoIPA口口带宽核算核算AoIP设备的软硬件变化AgendaAoIPMSS,MGW局数据规划AoIPR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:20NokiaSiemensNetworks26/6/2012ZhangLijunqBSC的话务模型不因A口IP化而改变，但是基于AoIP的BSC的A接口规划与AoTDM有一定的差异。q对于12.2K的语音呼叫，一个RTP包的大小可以按38(Ethernet)+4(Vlan)+20(IPv4)+8(UDP)+12(RTP)+31(12.2K)=113Byteq由于RTP包20ms发一个（VAD=100%），则单个12.2K语音呼叫占用IP带宽为113*8*1000/20=45.2Kbpsq单个ETPA可以同时处理8000个CS呼叫,即8000*45.2=362Mbps.A口带宽核算口带宽核算ETP-A1+1xGigEOpticalshorthaulorcopperSFPmoduleAoverIPBSC的话务模型不因A口IP化而改变，但是基于AoIP的BSR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:21NokiaSiemensNetworks26/6/2012ZhangLijunAgendaAoIPMSS,MGW局数据规划AoIP信令及媒体面的变化AoTDM与AoIPAoIPBSC,MSS,MGW站点连接方案及站点连接方案及IP规划规划AoIP设备的软硬件变化A口带宽核算AgendaAoIPMSS,MGW局数据规划AoIP22NokiaSiemensNetworksR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:26/6/2012ZhangLijunAgendaBSC,MSS,MGWAoIP站点连接方案及站点连接方案及IP规划规划q中国移动对AoIP组网的要求qFlexiBSC站点连接解决方案qBSCIP及端口需求qMSS,MGW站点连接解决方案AgendaBSC,MSS,MGWAoIP站点连接方案及I23NokiaSiemensNetworksR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:26/6/2012ZhangLijun中国移动对中国移动对AoIP组网的要求组网的要求中国移动对AoIP组网的要求R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:24NokiaSiemensNetworks26/6/2012ZhangLijun中国移动对中国移动对AoIP组网组网CE要求要求:CECE设备选择：设备选择：测试网元与原机房核心网设备共用电路域CE设备，如果测试网元所在局址没有核心网电路域CE设备，则需要新增1对CE设备，并接入IP承载网，通过CE和IP承载网疏通A接口流量。VPNVPN设置：设置：IP承载网内不新增新的VPN。新增A接口信令流和媒体流接入原CS域已有信令面VPN和媒体面VPN，用于疏通不同地市、不同机房之间的A接口流量。中国移动对AoIP组网CE要求:CE设备选择：R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:25NokiaSiemensNetworks26/6/2012ZhangLijun中国移动对中国移动对AoIP组网设备要求组网设备要求:设备配置要求：设备配置要求：CS设备接口应以FE或GE电/光接口连接CE，为保证连接可靠性并有效延长传输距离，CS设备接口应尽可能提供光接口传输。MGW、MSS、BSC的A接口流量优先采用负载分担方式或三层主备方式，与CE之间的连接严禁产生二层环路。如果MGW、MSS、RNC、BSC的接口采用二层主备方式，需要在CE上启用VRRP为该对接口提供默认网关。这种情况下，CE设备之间的VRRP心跳线优先选择MGW、MSS、RNC、BSC内部的二层通路，并尽量采用链路捆绑方式提供，CE之间不开启二层通路。如果MGW、MSS、RNC、BSC内部无法提供二层通路，则在CE之间建立二层通路，并尽量采用跨单板的链路捆绑方式提供，避免VRRP心跳中断。MGW、MSS、RNC、BSC应具有必要的网关可达性检测机制。CE与BSC、MSS、MGW之间首选静态路由，可考虑运行动态路由协议。中国移动对AoIP组网设备要求:设备配置要求：26NokiaSiemensNetworksR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:26/6/2012ZhangLijunFlexiBSC站点连接解决方案站点连接解决方案FlexiBSC站点连接解决方案R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:27NokiaSiemensNetworks26/6/2012ZhangLijunR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:设计原原则qq网管、信令、媒体平面物理隔离网管、信令、媒体平面物理隔离qqSWUSWU成成对单归对单归属成属成对对CECE，网，网络络拓扑拓扑“反反门门字型字型”或或“口字型口字型”qq根据移根据移动动集集团规团规范，不启用范，不启用STPSTP协议协议 qq根据移根据移动动集集团规团规范，不建范，不建议议在在CECE上启用上启用VRRPVRRP协议协议qqFlexiBSCFlexiBSC内部系内部系统统采用采用ILAILA（IntegratedLANAdministration）方式集成管理方式集成管理27设计原则网管、信令、媒体平面物理隔离27R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:28NokiaSiemensNetworks26/6/2012ZhangLijunNPO推荐的站点方案推荐的站点方案NewdeliveryBSCSWU-0SWU-1SWU-60SWU-61SWU-6SWU-7SWU-2SWU-3SWU-4SWU-5MLS-1MLS-0PCUsOMU,MCMUs,BCSUsETPsNPO推荐的站点方案NewdeliveryBO&MSigtranGbVoiceforA01FlexiBSCETPA1212中国移动IPNET河南移动IPNETSWU1SWU0SWU3SWU2SWU5SWU4CE1CE2CE1CE2NMS12ETPsSWU6SWU7StaticRouteSCTPMulti-homingforBCSUStaticRoute03EMB0/1CNW0OMUEthernet based Message BusMCMUBCSUPCUETPACE1CE2StaticRouteCNW1(MML-based)ManagementinterfaceVrrpsessionBFDdetectVrrpforO&MVrrpforGbVrrpforABFDdetectlacpBFDforvrrptrackuplinkBFDforvrrpTrackuplinkStaticRoute河南河南FlexiBSC站点连接解决方案站点连接解决方案A口信令面：BCSU经SWU0/1上联CEA口用户面：ETPA经SWU6/7 上联CE无线网管：OMU经SWU0/1上联CE29O&MSigtranGbVoiceforA01FlexiR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:30NokiaSiemensNetworks26/6/2012ZhangLijunR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:方案描述方案描述qqSWU0SWU0和和SWU1SWU1作作为为OMUOMU三三层层网关，通网关，通过过VRRPVRRP实现业务实现业务三三层层保保护护，心跳，心跳报报文通文通过过SWU0SWU0和和SWU1SWU1互互联链联链路路进进行疏通行疏通qqCMCCIPNETCECMCCIPNETCE作作为为BCSUBCSU三三层层网关，网关，SWU0/1SWU0/1针对针对BCSUBCSU只作二只作二层层透透传传，信令主，信令主备备平平面通面通过过SCTPMulti-homingSCTPMulti-homing进进行端到端保行端到端保护护qqCMCCIPNETCMCCIPNET CECE作作为为ETPAETPA三三层层网关，通网关，通过过VRRPVRRP实现业务实现业务三三层层保保护护，心跳，心跳报报文通文通过过CE1CE1和和CE2CE2互互联链联链路路进进行疏通行疏通qqETPAETPA工作于工作于负载负载分担分担+主主备备方式，各方式，各业务业务板之板之间负载间负载分担，分担，单单板内板内GE1/GE2GE1/GE2互互为为主主备备qqSWU2SWU2和和SWU3SWU3作作为为PCUPCU三三层层网关，通网关，通过过VRRPVRRP实现业务实现业务三三层层保保护护，心跳，心跳报报文通文通过过SWU2SWU2和和SWU3SWU3互互联链联链路路进进行疏通行疏通qqSWU2SWU2和和SWU3SWU3分分别别与下挂与下挂SWU4SWU4和和SWU5SWU5启用静启用静态态LACPLACP模式双模式双链链路捆路捆绑绑qqMCMUMCMU作作为为系系统统内部内部DHCPDHCP SerVSerV，采用，采用ILAILA（IntegratedLANAdministration）方式集成）方式集成管理内部系管理内部系统统qqOMUOMU通通过过EMBEMB总线总线，采用，采用(MML-based)Managementinterface(MML-based)Managementinterface连连接并控制接并控制MCMUMCMU单单元元qq建建议议在在现场现场施工的施工的时时候，在适当的接口添加广播候，在适当的接口添加广播风风暴抑制指令暴抑制指令30方案描述SWU0和SWU1作为OMU三层网关，通过VRRPR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:31NokiaSiemensNetworks26/6/2012ZhangLijunR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:l lSWU0/1SWU0/1与与CECE之间的之间的IGPIGP选用选用IPStaticIPStatic协议协议l lSWU0/1SWU0/1之间链路跑之间链路跑O&MO&M业业务流务流VRRPVRRP心跳及心跳及L2L2迂回备份，不采用迂回备份，不采用FloatingStaticFloatingStatic迂回迂回l lSWU0/1SWU0/1到达到达HNMCCIPNET(forOM)HNMCCIPNET(forOM)路由采用汇总路由路由采用汇总路由10.0.0.0/810.0.0.0/8l lBCSUBCSU业务网关终结至业务网关终结至CMCCIPNETCMCCIPNET CECE，针对，针对BCSUBCSU业务业务SWU0/1SWU0/1只作只作二层透传二层透传l lSWU2/3SWU2/3与与CECE之间的之间的IGPIGP选用选用StaticStatic协议协议l lSWU2/3SWU2/3之间之间链路链路跑跑GbGb业业务流务流VRRPVRRP心跳及心跳及L2L2迂回备迂回备份份，不采用，不采用FloatingStaticFloatingStatic迂回迂回l lSWU2/3SWU2/3到达到达HNMCCHNMCCIPNET(forGb)IPNET(forGb)路由采用汇总路由路由采用汇总路由10.0.0.0/810.0.0.0/8l lCMCCIPNETCMCCIPNET CECE针对针对ETPAETPA业务启用业务启用VRRPVRRP协议协议l l各业务单元均启用默认路由各业务单元均启用默认路由路由及可靠性描述一路由及可靠性描述一路由部署路由部署31SWU0/1与CE之间的IGP选用IPStatic协议路由R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:32NokiaSiemensNetworks26/6/2012ZhangLijunvv主用主用SWUSWU与上行直连与上行直连CECE之间采用单跳之间采用单跳BFDBFDvvBFDBFD会会话工作方式：话工作方式：BFDechoBFDechovvBFDBFD会话建立前运行模式：被动会话建立前运行模式：被动模式模式vvBFDBFD会话建立后检测模式：异步模式会话建立后检测模式：异步模式vvBFDBFD与与VRRPVRRP联联动，采用动，采用VRRPTrackBFDVRRPTrackBFD SessionSession（BackuptrackBackuptrackMasterMaster），通过），通过VRRPVRRP心心跳链路状态的快速感知，实现跳链路状态的快速感知，实现VRRPVRRP主备快速倒换主备快速倒换（本期工程不推荐部署）（本期工程不推荐部署）（本期工程不推荐部署）（本期工程不推荐部署）vvBFDBFD与与VRRPVRRP联动，采用联动，采用VRRPTrackBFDVRRPTrackBFD SessionSession（MastertrackUplinkMastertrackUplink），），通通过上行链路状态的过上行链路状态的快速感知，实现快速感知，实现VRRPVRRP主备快速倒主备快速倒换换（本本本本期工程期工程期工程期工程推荐推荐推荐推荐部部部部署署署署）vv针对针对SWU2/3SWU2/3和和SWU4/5SWU4/5下挂下挂PCUPCU及及SWU0/1SWU0/1下挂下挂O&MO&M业务均业务均部部署署BFDBFD与与VRRPVRRP联动联动vvBFDTimerBFDTimer和和标识，通过动态标识，通过动态BFDBFD与对端自动协商与对端自动协商路由及可靠性描述二路由及可靠性描述二BFD与与VRRP联动部署联动部署主用SWU与上行直连CE之间采用单跳BFD路由及可靠性描述二R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:33NokiaSiemensNetworks26/6/2012ZhangLijun路由及可靠性描述三路由及可靠性描述三BFD探测报文探测报文用户数据流用户数据流VRRP报文报文UnitMasterBackupL3forwardHNMCCIPNETMastertrackUplinkVrrpMasterTrackUplink路由及可靠性描述三BFD探测报文用户数据流VRRP报文UniR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:34NokiaSiemensNetworks26/6/2012ZhangLijun路由及可靠性描述四路由及可靠性描述四MasterTrackUplink主备快速切换主要配置参考主备快速切换主要配置参考BFD检测参数主要配置参考检测参数主要配置参考l lbfdbfdfast-detectfast-detectl lbfdechobfdechol lbfdslow-timer1000bfdslow-timer1000l lbfdinterval50bfdinterval50l lmin_rx50min_rx50l lmultiplier3multiplier3l lrouterroutervrrpvrrp1 1lvr-priority110ltrackinterfaceINTERFACEINTERFACEpriority30l ltracktrackinterfaceINTERFACEbfd-neighborinterfaceINTERFACEbfd-neighborA.B.C.DA.B.C.D l ltrackinterfaceINTERFACEtrackinterfaceINTERFACEmodebfdmodebfdl lp preemptdelay60reemptdelay60l lrouterroutervrrpvrrp1 1l lpreemptpreemptMasterBackup路由及可靠性描述四MasterTrackUplink主备R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:35NokiaSiemensNetworks26/6/2012ZhangLijun路由及可靠性描述五路由及可靠性描述五MasterTrackUplink配置案例配置案例路由及可靠性描述五MasterTrackUplink配R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:36NokiaSiemensNetworks26/6/2012ZhangLijun网络管理描述网络管理描述直直接通过接通过ILAILA（IntegratedLANAdministrationIntegratedLANAdministration）系统，可以完成如下主要工）系统，可以完成如下主要工作：作：l lTelnetSWUfromFlexiTelnetSWUfromFlexi BSCwithW6Tcommand(BSCwithW6Tcommand(通过人机命令登陆通过人机命令登陆SWU)SWU)l lMonitorSWUallportstateinrealtimeMonitorSWUallportstateinrealtime（实时的监控（实时的监控SWUSWU上所有端口的状上所有端口的状态）态）l lManageSWUconfiguration(UploadorDownload)ManageSWUconfiguration(UploadorDownload)（管理（管理SWUSWU的配置，配的配置，配置文件的上传、下载）置文件的上传、下载）l lManageSWUsoftwareManageSWUsoftware（管理（管理SWUSWU的软件）的软件）l lChangeSWUpasswordChangeSWUpassword（修改（修改SWUSWU的密码）的密码）l lSWUmeasurementandstatisticsSWUmeasurementandstatistics（SWUSWU单元的操作和测量）单元的操作和测量）l lSWUrelatedalarm(likeportdownorunkowndeviceisconnected)SWUrelatedalarm(likeportdownorunkowndeviceisconnected)（监控（监控SWUSWU的相关告警，譬如端口状态改变或未知设备接入）的相关告警，譬如端口状态改变或未知设备接入）l lDiagnoseSWUDiagnoseSWU（诊断（诊断SWUSWU）网络管理描述直接通过ILA（Integrated37NokiaSiemensNetworksR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:26/6/2012ZhangLijunAoIPBSCIP地址和端口需求地址和端口需求AoIPBSCIP地址和端口需求R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:38NokiaSiemensNetworks26/6/2012ZhangLijun单台单台BSCAoIPIP地址申请表地址申请表(Flexi&3i2000)VlanID地址用处地址用处Submask单台单台BSC地址数量地址数量注释注释10DCN网管网管/298SWU0/1VitualIPSWU0IPSWU1IPOMU3层交换机与网管站点路由器互层交换机与网管站点路由器互联地址联地址(SWU0/1)/2816SWU0-OMSR1:OMSWU1-OMSR2:OM（SWU0-SWU1）30C-Plan-1信令控制平面信令控制平面1/2816SR1IPBCSU0-6EL0(3i2000BCSU0-10EL0)MCHUEL031C-Plan-2信令控制平面信令控制平面2/2816SR2IPBCSU0-6EL1(3i2000BCSU0-10EL1)MCHUEL1XXU-Plan用户平面用户平面/2816SR1/2VirtualIPSR1IPSR2IPETPA0ETPA1ETPA2ETPA3单台BSCAoIPIP地址申请表(Flexi&3i2R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:39NokiaSiemensNetworks26/6/2012ZhangLijun单台单台BSCAoIP端口申请表端口申请表(Flexi&3i2000)本端端口本端端口类型(请客户确认)接入现网网元名称(请客户填写)业务端口分配(请客户填写)SWU0-ETH1Ge电?OMSWU1-ETH1Ge电?OMSWU2-ETH1Ge单模光?GbSWU3-ETH1Ge单模光?GbSWU0-ETH2Ge电?SigtranSWU1-ETH2Ge电?SigtranETPA0_GE1Ge单模光?AinterfaceETPA0_GE2Ge单模光?AinterfaceETPA1_GE1Ge单模光?AinterfaceETPA1_GE2Ge单模光?Ainterface单台BSCAoIP端口申请表(Flexi&3i20040NokiaSiemensNetworksR255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:26/6/2012ZhangLijunMSS,MGWAoIP站点连接解决方案站点连接解决方案MSS,MGWAoIP站点连接解决方案R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:41NokiaSiemensNetworks26/6/2012ZhangLijunAoIP控制平面站点连接控制平面站点连接(核心网核心网)延续现行CPLAN的站点连接方案，通过SCTP的多归属功能实现IP的冗余保护。AoIP控制平面站点连接(核心网)延续现行CPLAN的站点连R255G211B8R255G175B0R127G16B162R163G166B173R137G146B155R175G0B51R52G195B51R0G0B0R255G255B255Primarycolours:Supportingcolours:42NokiaSiemensNetworks26/6/2012ZhangLijunAoIP用户平面站点连接用户平面站点连接(核心网核心网)延续现行UPLAN的站点连接方案，AoIP媒体流可以和Nb接口或Iu-CS接口媒体流共享MGW上IP接口板及用户面IP地址。AoIP用户平面站点连接(核心网)延续现行UPLAN的站点连R255G211B8R255G175B0R127G16B162R163G16