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【原创】40G/100G以太网接口总结
12-18-2019
1. 802.3ba是40G和第一代100G的以太网标准：40G和100G的PMD层根据不同的传输媒介可以分成不同的类型:40Gbase-KR4:背板应用，传输的介质是PCB走线 电速率10.3125Gbpsx 440Gbase-CR4：铜缆应用，传输的介质有PCB走线和铜缆 电速率10.3125Gbpsx 440Gbase-SR4：光模块应用，短距多模光纤 电/光速率都为10.3125Gbps x 440Gbase-LR4:光模块应用，长距单模光纤 电/光速率都为10.312...
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