电信运营商通信网络架构培训.ppt

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1、电信运营商通信网络概览－前世、今生与演进6/2/20161目录•全业务通信网络架构•无线接入网络（移动通信网络）•有线接入网络（固网语音＋宽带）•传送网（传输网）•IP宽带数据网（IP数据承载网）•网管系统（OSS）Q&A6/2/20162电信运营商全业务通信网络架构（IP化）6/2/20163FixedandMobileaccessesintegratedformaximalservicemobilityandoptimizednetworkuseWiMaxMobileAccessHSPALTEFixedWirelessAccessAccess接入网FixedAccessG

2、PONFixedLinexDSLWLAN6/2/20164Intelligentmulti-accessedgeprovidingmobilityandQoSMultiAccessEdge多业务接入边缘IPsessioncontrolEdgeRoutingPolicyControlDeep-packetinspectionSecurityMediaGatingMobilityChargingControlAccessinterworkingQoSenforcementSubscriberAccessManagement6/2/20165Reachabilityforend-t

3、o-endconnectivityStandardServices/IMS核心网－电信网络业务控制MultimediasessioncontrolAuthenticationSoftswitchIdentymanagementPushtotalkMultimediatelephonyMessagingPresenceIPaddressallocation6/2/20166PartofOperatorsMultimediaOfferingServiceLayer业务网IPTVMobileTV3rdpartyservicesCustomizedapplicationsHDTVVO

4、DVoIPAdvertisingMiddleware6/2/20167CostperBitOptimizationwithCommonTransportTransport(OpticalandIP/Ethernet)传输+IP承载网CarrierEthernetNextGenSDHCWDM/DWDMOTNMicrowavePTNMulticastRoutingVPN6/2/20168IntegratedNetworkandElementMgmtSystemsEndtoEndManagement网络管理系统ReportingFaultMgmInventoryMgmTrouble

5、MgmPerformanceMgmServiceManagementNetworkManagement6/2/2016910ProtocolStacks---OSI&TCP/IPOSIStackTCP/IPApplicationPresentationSessionTransportNetworkLinkPhysicalApplication(HTTP,…)TCP/UDPIPNetworkaccesslayer6/2/2016网络接入层最常用的二层技术为以太网IEEE802.xInternetworkingLogicalLinkControl(LLC)CSMACDToken

6、BusTokenRingMetropolitanAreaNetworksBroadbandTechAdvisoryGroupFiberOpticTechAdvisoryGroupIntegratedVoice&DataNetworksNetworkSecurityWirelessNetworksDemandPriorityAccessLAN'sIEEE802.2IEEE802.3IEEE802.4IEEE802.5IEEE802.6UpperTransportInternetLinkPhysical6/2/201611WhatishighavailabilityinTelec

7、omnetwork?-99.999%DPM—DefectsperMillion“HighAvailability”AvailabilityDPMDowntimePerYear(24x365)99.000%100003Days15Hours36Minutes99.500%50001Day19Hours48Minutes99.900%10008Hours46Minutes99.950%5004Hours23Minutes99.990%10053Minutes99.999%105Minutes99.9999%