xDSL 培訓(xùn)交流課件

xDSL網(wǎng)絡(luò)培訓(xùn)交流AgendaxDSL網(wǎng)絡(luò)概述xDSL網(wǎng)絡(luò)基本概念xDSL業(yè)務(wù)開通寬帶發(fā)展銅線局端PSTN交換模塊配線架客戶端通過Modem撥號(hào)連接互聯(lián)網(wǎng)，最高速率56Kbps寬帶發(fā)展IP

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FTTHIPTVServerMiddlewareSoftSwitch局端客戶端PON:PassiveOpticalNetwork：無源光纖網(wǎng)絡(luò)，速率可以達(dá)到Gbps以上xDSL基本概念(1)銅線局端IPCore交換模塊配線架客戶端濾波器PSTNDSLAMModemADSL：AsymmetricalDigitalSubscriberLine，不對(duì)稱數(shù)字用戶線路。最大上傳速率800Kbps,最大下載速率8Mkbps，最大傳輸距離5.5KMVDSL:veryhighspeedDSL,最大上傳速率16Mbps,最大下載速率52Mkbps，最大傳輸距離1.2KMDSLAM:DSLAccessMultiplexer,數(shù)字用戶線路接入復(fù)用器，DSLAM是各種DSL系統(tǒng)的局端設(shè)備，其功能是接納所有的DSL線路，匯聚流量PSTN：PublicSwitchedTelephoneNetwork，公共交換電話網(wǎng)絡(luò)，公共交換電話網(wǎng)絡(luò)是一種全球語(yǔ)音通信電路交換網(wǎng)絡(luò)，一種以模擬技術(shù)為基礎(chǔ)的電路交換網(wǎng)絡(luò)ADSL網(wǎng)絡(luò)結(jié)構(gòu)：基于ATM上行Radius服務(wù)器骨干核心層ATM網(wǎng)網(wǎng)管工作站DSLAMDSLAMDSLAM接入層用戶端ATM交換機(jī)RadiusServer邊緣路由器骨干核心層IP城域網(wǎng)網(wǎng)管工作站DSLAMDSLAMDSLAM接入層用戶端三層交換機(jī)RadiusServer邊緣路由器ADSL網(wǎng)絡(luò)結(jié)構(gòu)：基于IP上行ADSL線路接入ATU-R:ADSLTransceiverUnit-remoteterminalATU-C:ADSLTransceiverUnit-Centreoffice調(diào)線調(diào)線調(diào)線CVLAN和SVLANPCSTBIPcoreATM/IPCVLANSVLANVLAN（VirtualLocalAreaNetwork）即虛擬局域網(wǎng)，是一種通過將局域網(wǎng)內(nèi)的設(shè)備邏輯地而不是物理地劃分成一個(gè)個(gè)網(wǎng)段從而實(shí)現(xiàn)虛擬工作組的技術(shù)CVLAN=CustomerVLAN=用戶VLANSVLAN=ServiceProviderVLAN=SPVLAN=服務(wù)商VLAN兩層標(biāo)簽，第一層標(biāo)簽是CVLAN，一般用在區(qū)分用戶；第二層標(biāo)簽是SVLAN，可以用于區(qū)分用戶所擁有的不同服務(wù)，比如把IP數(shù)據(jù)業(yè)務(wù)（PPoE），IPTV，VOIP，分別封裝在不同的SVLANOSSUIP(B2BGateway,B2BPortal)ServiceFulfillmentO&MAssuranceNetworkOrderManagement(OM)DB濾波器ModemCCPCTelephoneIPTVServersBRASIPcoreDSLAMMDFRadiusATM/IPBSSCRMBillingOSS方案架構(gòu)WorkforceManagement(WFM)InventoryManagement(IM)Provisioning(PROV)eDesignOperationFlowManagement(OFM)ServiceLevelManagement(SLA)FaultManagement(FM)PerformanceManagement(PM)FieldOperationAssistant(FOA)ServiceOrderResourceCheckTroubleTicketServiceOrderFeedbackResourceDiscoveryActivationPerformanceCounterAlarmEventNetworkOrderManagementInventoryTroubleTicketWorkforceProvisioningServiceOrderResourceAssignmentManualOrderReportAutoOrderOptimalworkAssignmentResultManualOrderAutoOrderTroubleTicketOSSServiceOrderFeedbackResourceCheckPerformanceManagementDB濾波器ModemCCPCTelephoneIPTVServersBRASIPcoreDSLAMMDFRadiusATM/IPCRMResourceDiscoveryServiceActivationAlarmEventPerformanceOSS數(shù)據(jù)流圖FaultManagementTroubleTicketAlarmxDSL業(yè)務(wù)基本概念銷售品Offer定價(jià)計(jì)劃priceplan產(chǎn)品ProductCFS:CustomerFacingServiceRFS:ResourceFacingService業(yè)務(wù)Service定單Order工單workorder客戶Customer用戶Subscriber賬戶Account員工staff客戶用戶賬戶銷售品產(chǎn)品業(yè)務(wù)定單工單定價(jià)計(jì)劃CFS資源RFS實(shí)例化實(shí)例化xDSL業(yè)務(wù)受理流程DB濾波器ModemCCPCTelephoneIPTVServersBRASIPcoreDSLAMMDFRadiusATM/IPCVLANSVLANCRMordereHomeWewanttoorderInternetandIPTVCustomerOrderInternetIPTVServiceOrderInventor