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当前位置:首页 > 商业/管理/HR > 招聘面试 > 速成!-30分钟了解100G传输
SecurityLevel:Slidetitle:40-47ptSlidesubtitle:26-30ptColor::whiteCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialCopyright©2010HuaweiTechnologiesCo.,Ltd.AllRightsReserved.传输邓兴昌/58345WDM市场支持,传送网MOdengxingchang@huawei.com1.这是一个基础内培材料,神马讲解词、有声都是浮云;2.看完你就懂了100G;不懂得话就再花30分钟再看一遍。Slidetitle:32-35ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialSlidetext:20-22ptBulletslevel2-5:18ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Copyright©2010HuaweiTechnologiesCo.,Ltd.AllRightsReserved.2完整的100G传输方案包括3个关键技术客户侧100GbE接口技术132100GbE封装映射技术100G线路传输技术MUXDEMUXREGSlidetitle:32-35ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialSlidetext:20-22ptBulletslevel2-5:18ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Copyright©2010HuaweiTechnologiesCo.,Ltd.AllRightsReserved.33个标准组织联合定义接口封装传输客户侧IEEE802.3ba的100GE标准OTN映射提案和100G光接口100G电接口,标准长途传送标准ContentPageTitle35-40ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialContentPageText:28-30ptBulletslevel2-520-30ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:Arial1接口2封装3传输4竞争Slidetitle:32-35ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialSlidetext:20-22ptBulletslevel2-5:18ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Copyright©2010HuaweiTechnologiesCo.,Ltd.AllRightsReserved.5有3种100GbE接口100GBase-CR1010GbE×10(10m)铜缆接口100GBase-LR4/ER425GbE×4λ中短距离(3km、10km、40km)互联的SMFLAN接口SMF=SingleModeFiber100GBase-SR1010GbE×10λ短距离(100m)互联的MMFLAN接口MMF=Multi-ModeFiber12314mmMoredetailsaboutCFPmoduleon主要制定客户侧的网络接口和以太网相关映射标准。物理接口SC、LC、MPO或其它连接器148-Pin的电接口Slidetitle:32-35ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialSlidetext:20-22ptBulletslevel2-5:18ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Copyright©2010HuaweiTechnologiesCo.,Ltd.AllRightsReserved.6FAQ:怎么没有单个100GbE接口?•主要是价格的原因。单模光纤和多模光纤上的一条40G以太网链路的费用大约是10G链路价格的6~7倍。一条100g以太网链路的费用是10G以太网接口的20倍左右。考虑到经济性因素,现阶段没有定义单个100GbE的接口。•后续发展仍有可能会定义单通道100GbE以太网接口。据估计,100G的价格到2015年左右会被市场广泛接受。随着成本的降低,应用的障碍被消除,届时各标准组织可能会定义单通道100GbE接口。ContentPageTitle35-40ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialContentPageText:28-30ptBulletslevel2-520-30ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:Arial1接口2封装3传输4竞争Slidetitle:32-35ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialSlidetext:20-22ptBulletslevel2-5:18ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Copyright©2010HuaweiTechnologiesCo.,Ltd.AllRightsReserved.8100GbE封装映射技术•100GE适配到OTN时,可映射到OTU4中,也可反向复用到OTU2/3之中。根据100GE接口的具体实现形式,存在多条封装映射路径。•第一,100GE串行信号映射到ODU4。ODU4/OTU4的速率为112Gbps。•第二,100GE串行信号反向复用到ODU2e、ODU2、ODU3。主要有ODU2e-10v反向复用和ODU2-11v或ODU3-3v反向复用两种方案。ITU-TQ11已经明确将对这两种封装映射路径进行标准化。采用GMP(GeneralMappingProtocol)映射方法在技术上可以实现。•第三,100GE信号反向复用到10×10G或4×25G。这种方案将高速串行的100GE信号反向复用为10G或25G低速并行的信号。目前,ITU正在讨论承载Multi-lane100GE的问题,主要有Multi-lanePCS层汇聚再映射到OTN,以及比特透明独立映射两种解决方案。ContentPageTitle35-40ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:ArialContentPageText:28-30ptBulletslevel2-520-30ptColor:BlackCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:Arial1接口2封装3传输4竞争Slidetitle:32-35ptColor:R153G0B0CorporateFont:FrutigerNextLTMediumFonttobeusedbycustom
本文标题:速成!-30分钟了解100G传输
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