{"id":1061,"date":"2023-03-29T22:01:05","date_gmt":"2023-03-29T14:01:05","guid":{"rendered":"https:\/\/airy.cn\/WordPress\/?p=1061"},"modified":"2023-03-29T22:01:06","modified_gmt":"2023-03-29T14:01:06","slug":"10gbase-t-vs-sfp-vs-dac-%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/airy.cn\/WordPress\/?p=1061","title":{"rendered":"10GBASE-T vs SFP+ vs DAC: \u5982\u4f55\u9009\u62e9\uff1f"},"content":{"rendered":"\n
\"\"<\/a><\/figure>\n\n\n\n

\u901a\u5e38\uff0c10GBASE-T\u94dc\u6a21\u5757\uff0cSFP+\u5149\u6a21\u5757\u548cSFP+\u9ad8\u901f\u7ebf\u7f06\u90fd\u53ef\u4ee5\u5e94\u7528\u4e8e\u6765\u5b9e\u73b010G\u4ee5\u592a\u7f51\u3002\u5982\u4f55\u4e3a10G\u4ee5\u592a\u7f51\u6570\u636e\u4e2d\u5fc3\u5e03\u7ebf\u9009\u62e9\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u5462\uff1f\u672c\u6587\u5c06\u4f1a\u5bf910GBASE-T SFP+\u94dc\u6a21\u5757\uff0cSFP+\u5149\u6a21\u5757\u548cSFP+\u9ad8\u901f\u7ebf\u7f06\u8fd9\u4e09\u79cd\u4ea7\u54c1\u8fdb\u884c\u5168\u9762\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

10GBASE-T\u94dc\u6a21\u5757\uff0cSFP+\u5149\u6a21\u5757\uff0cSFP+\u9ad8\u901f\u7ebf\u7f06\u6982\u8ff0<\/strong><\/p>\n\n\n\n

10GBASE-T SFP+\u94dc\u6a21\u5757\u662f\u4e13\u95e8\u4e3a10Gb\u4ee5\u592a\u7f51\u7684\u9ad8\u901f\u901a\u4fe1\u94fe\u8def\u800c\u8bbe\u8ba1\u7684\uff0c\u53ef\u4ee5\u5728Cat 6a\/7\u7f51\u7ebf\u4e0a\u4f20\u8f93\u3002\u5b83\u662f\u7b2c\u4e00\u4e2a\u901a\u8fc7\u4ee5\u592a\u7f51\u94dc\u7f06\u63d0\u4f9b10Gb\/s\u901f\u7387\u768410G\u6a21\u5757\uff0c\u4e14\u7b26\u5408SFF-8431\u548cSFF-8432 MSA\u6807\u51c6\u300210GbE SFP+\u5149\u6a21\u5757\u4e5f\u53ef\u4ee5\u7528\u4e8e10G\u7f51\u7edc\u4f20\u8f93\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a100km\u3002\u5b83\u6709\u5f88\u591a\u79cd\u578b\u53f7\uff0c\u4f8b\u598210GBASE-SR\uff0c10GBASE-LR\uff0c10GBASE-ER\uff0c10GBASE-ZR\u7b49\u3002\u5bf9\u4e8eSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\uff0c\u5b83\u4f7f\u752810GbE\u94dc\u7f06\u4f5c\u4e3a\u6709\u6e90\u6216\u65e0\u6e90\u53cc\u540c\u8f74\u7535\u7f06\u7ec4\u4ef6\uff0c\u4e24\u7aef\u4e3aSFP+\u63a5\u5934\uff0c\u4ece\u800c\u5b9e\u73b010G\u77ed\u8ddd\u79bb\u8fde\u63a5\u3002\u56e0\u6b64\uff0cSFP+\u9ad8\u901f\u7ebf\u7f06\u901a\u5e38\u7528\u4e8eToR\u4ea4\u6362\u673a\u7684\u5806\u53e0\u8fde\u63a5\uff0c\u4ee5\u53ca\u670d\u52a1\u5668\u548c\u673a\u67b6\u4e2d\u5b58\u50a8\u8bbe\u5907\u4e0a\u7684\u4ea4\u6362\u673a\u7aef\u53e3\u4e0e\u4ee5\u592a\u7f51\u63a5\u53e3\u4e4b\u95f4\u7684\u77ed\u8ddd\u79bb\u8fde\u63a5\u3002<\/p>\n\n\n\n

10GBASE-T\u94dc\u6a21\u5757\uff0cSFP+\u5149\u6a21\u5757\u548cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f<\/strong><\/p>\n\n\n\n

\u63a5\u4e0b\u6765\u5c06\u4f1a\u4ece\u7075\u6d3b\u6027\uff0c\u5411\u540e\u517c\u5bb9\u6027\uff0c\u5ef6\u8fdf\uff0c\u4f20\u8f93\u8ddd\u79bb\u548c\u6210\u672c\u7684\u89d2\u5ea6\u8be6\u7ec6\u8bf4\u660e10GBASE-T\u94dc\u6a21\u5757\uff0cSFP+\u5149\u6a21\u5757\u548cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u7684\u533a\u522b\u3002<\/p>\n\n\n\n

\u7075\u6d3b\u6027 & \u5411\u540e\u517c\u5bb9\u6027<\/strong><\/p>\n\n\n\n

10GBASE-T\u94dc\u6a21\u5757\u91c7\u7528\u4e86\u53ef\u4e92\u64cd\u4f5c\u768410GBASE-T\u6280\u672f\uff0c\u8be5\u6280\u672f\u53ef\u4ee5\u4f7f\u7528RJ45\u8fde\u63a5\u5668\uff0c\u5e76\u53ef\u4ee5\u572810\/100\/1000Mbps\u548c10G\u901f\u7387\u4e4b\u95f4\u81ea\u52a8\u534f\u5546\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c10GBASE-T\u94dc\u6a21\u5757\u80fd\u4e0e\u6807\u51c6\u7684\u94dc\u7f06\u7f51\u7edc\u8bbe\u5907\u5411\u540e\u517c\u5bb9\u3002 10GbE SFP+\u5149\u6a21\u5757\u53ef\u4ee5\u5e94\u7528\u4e8e10G\u4ee5\u592a\u7f51\u548c10G\u5149\u7ea4\u901a\u9053\uff0c\u4f46\u662f\u4e0d\u80fd\u4e0e\u94dc\u7f06\u5e03\u7ebf\u7cfb\u7edf\u76f8\u517c\u5bb9\uff0c\u4e0d\u8fc7\u6709\u65f6\u5019\u5b83\u53ef\u4ee5\u7528\u4e8e1G\u5149\u7ea4\u7f51\u7edc\u3002\u81f3\u4e8eSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\uff0c\u5b83\u4e0d\u80fd\u4e0e\u73b0\u6709\u7684\u5343\u5146\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u517c\u5bb9\uff0c\u4ec5\u7528\u4e8e10G\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u5ef6\u8fdf<\/strong><\/p>\n\n\n\n

\u968f\u7740\u79c1\u6709\u4e91\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7387\u7684\u63d0\u9ad8\uff0c\u5927\u578b\u6570\u636e\u4e2d\u5fc3\u5bf9\u4e8e\u4f4e\u5ef6\u8fdf\u7684\u9700\u6c42\u6b63\u5728\u5feb\u901f\u589e\u957f\u3002\u4f4e\u5ef6\u8fdf\u5bf9\u4e8e\u786e\u4fdd\u5feb\u901f\u54cd\u5e94\u65f6\u95f4\u548c\u51cf\u5c11CPU\u7a7a\u95f2\u5468\u671f\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4e2d\u5fc3\u7684\u6548\u7387\u548cROI\u300210GBASE-T\u94dc\u6a21\u5757\u91c7\u7528PHY\u6807\u51c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5757\u7f16\u7801\u5728\u94dc\u7f06\u4e0a\u65e0\u8bef\u5730\u4f20\u8f93\u6570\u636e\u3002\u8be5\u6807\u51c6\u5b9a\u4e49\u4e8610GBASE-T\u94dc\u6a21\u5757\u7684\u6536\u53d1\u65f6\u95f4\u4e3a2.6\u5fae\u79d2\uff0cSFP+\u5149\u7ea4\u4f7f\u7528\u7b80\u5316\u7684\u7535\u5b50\u8bbe\u5907\u513f\u4e0d\u8fdb\u884c\u7f16\u7801\uff0c\u5b83\u7684\u6bcf\u6761\u94fe\u8def\u7684\u5ef6\u8fdf\u65f6\u95f4\u5927\u7ea6\u662f300\u7eb3\u79d2\u3002\u4ece\u4e0b\u8868\u53ef\u4ee5\u770b\u51fa\uff0cSFP+\u5149\u7ea4\u7684\u5ef6\u8fdf\u4f4e\u4e8e\u5176\u5b83\u4e24\u79cd\u4ea7\u54c1\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4f20\u8f93\u8ddd\u79bb<\/strong><\/p>\n\n\n\n

10GBASE-T\u94dc\u6a21\u5757\u5728Cat6a\u6216Cat7\u7f51\u7ebf\u4e0a\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a100\u7c73\uff0c10GbE SFP+\u5149\u6a21\u5757\u5728\u5355\u6a21\u5149\u7ea4\u4e0a\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a100\u5343\u7c73\u3002\u4f46\u662fSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u6700\u591a\u53ea\u80fd\u4f20\u8f9310\u7c73\uff0c\u6bd4\u8f83\u9002\u7528\u4e8e\u673a\u67b6\u5185\u548c\u673a\u67b6\u4e4b\u95f4\u7684\u5e03\u7ebf\u8fde\u63a5\u3002\u5982\u679c\u4f20\u8f93\u8ddd\u79bb\u4e0d\u662f\u5fc5\u987b\u8003\u8651\u7684\u56e0\u7d20\uff0cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u5177\u6709\u66f4\u4f4e\u7684\u529f\u8017\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u662f\u6570\u636e\u4e2d\u5fc3\u5e03\u7ebf\u6bd4\u8f83\u7406\u60f3\u7684\u5e03\u7ebf\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

\u6210\u672c<\/strong><\/p>\n\n\n\n

10GBASE-T RJ45\u6a21\u5757\u901a\u5e38\u4f7f\u7528Cat6a\u6216Cat7\u7f51\u7ebf\u8fdb\u884c\u5e03\u7ebf\uff0c\u6bd410GbE SFP+\u5149\u6a21\u5757\u4f7f\u7528\u5149\u7ea4\u5e03\u7ebf\u4fbf\u5b9c\u3002\u5728\u6570\u636e\u4e2d\u5fc3\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u4e0a\u767e\u6839\u7684\u7ebf\u7f06\uff0c\u4f7f\u7528\u4ef7\u683c\u4fbf\u5b9c\u7684\u7f51\u7ebf\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u6210\u672c\u3002\u6b64\u5916\uff0c10GBASE-T\u94dc\u6a21\u5757\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u5229\u7528\u73b0\u6709\u7684\u94dc\u7f06\u7ed3\u6784\u5e03\u7ebf\uff0c\u4e5f\u8282\u7701\u4e86\u4e0d\u5c11\u652f\u51fa\u300210G SFP+\u5149\u6a21\u5757\u9700\u8981\u4f7f\u7528\u4ef7\u683c\u76f8\u5bf9\u9ad8\u7684\u5355\u6a21\u6216\u8005\u591a\u6a21\u5149\u7ea4\u8df3\u7ebf\u6765\u4f20\u8f93\uff0c\u5e76\u4e14\u5149\u7ea4\u5e03\u7ebf\u7cfb\u7edf\u7684\u7ef4\u62a4\u6210\u672c\u5f88\u9ad8\u3002SFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u662f\u8fd9\u4e09\u79cd\u4ea7\u54c1\u4e2d\u4ef7\u683c\u6700\u4f4e\u7684\uff0c\u552f\u4e00\u7684\u7f3a\u70b9\u662f\u4f20\u8f93\u7684\u8ddd\u79bb\u5341\u5206\u6709\u9650\u3002\u4e0b\u8868\u5c55\u793a\u4e8610GBASE-T SFP+\u94dc\u6a21\u5757\uff0c10GbE SFP+\u5149\u6a21\u5757\u548cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u7684\u57fa\u672c\u53c2\u6570\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

10GBASE-T\u94dc\u6a21\u5757\uff0cSFP+\u5149\u6a21\u5757\uff0cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u5e94\u7528\u573a\u666f<\/strong><\/p>\n\n\n\n

10GBASE-T\u94dc\u6a21\u5757\uff0c10GbE SFP+\u5149\u6a21\u5757\u548cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u90fd\u53ef\u4ee5\u7528\u6765\u5b9e\u73b010G\u4ee5\u592a\u7f51\u4f20\u8f93\uff0c\u4f46\u5b83\u4eec\u5728\u6570\u636e\u4e2d\u5fc3\u548c\u4f01\u4e1a\u7f51\u7edc\u6709\u7740\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u300210GBASE-T SFP+\u94dc\u6a21\u5757\u5e38\u7528\u4e8e\u4f20\u8f93\u8ddd\u79bb\u572830\u7c73\u4ee5\u5185\u7684\u673a\u67b6\u9876\u90e8\uff08ToR\uff09\uff0cMoR\uff0cEoR\u7684\u6570\u636e\u4e2d\u5fc3\u548c\u4f01\u4e1a\u7f51\u7684\u5e03\u7ebf\u8fde\u63a5\u300210G SFP+\u5149\u6a21\u5757\u901a\u5e38\u53ef\u4ee5\u5e94\u7528\u5728\u6570\u636e\u4e2d\u5fc3\u7684ToR\uff0cMoR\uff0cEoR\uff0c\u9aa8\u5e72\u6838\u5fc3\u7f51\u7edc\u4e2d\uff0c\u4e14\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a100\u5343\u7c73\u3002\u5bf9\u4e8eSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\uff0c\u901a\u5e38\u7528\u4e8e\u670d\u52a1\u5668\u5230ToR\u4ea4\u6362\u673a\u7684\u673a\u67b6\u9876\u90e8\u6216\u673a\u67b6\u5185\u7684\u5e03\u7ebf\u8fde\u63a5\uff0c\u4f20\u8f93\u8ddd\u79bb\u901a\u5e38\u572810\u7c73\u4ee5\u5185\uff0c\u6bd4\u5982\u673a\u67b6\u9876\u90e8\u7684\u4ea4\u6362\u673a\u548c\u670d\u52a1\u5668\u6216\u5b58\u50a8\u8bbe\u5907\u4e4b\u95f4\u7684\u4e92\u8fde\u3002\u4e0b\u56fe\u4e3a10GBASE-T\u94dc\u6a21\u5757\uff0c10G SFP+\u5149\u6a21\u5757\u548cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u7ed3\u8bba<\/strong><\/p>\n\n\n\n

\u603b\u800c\u8a00\u4e4b\uff0c10GBASE-T\u94dc\u6a21\u5757\uff0cSFP+\u5149\u6a21\u5757\u548cSFP+ DAC\u9ad8\u901f\u7ebf\u7f06\u5728\u7075\u6d3b\u6027\uff0c\u5411\u540e\u517c\u5bb9\u6027\uff0c\u8ddd\u79bb\uff0c\u5e94\u7528\u7a0b\u5e8f\u5ef6\u8fdf\u548c\u6210\u672c\u65b9\u9762\u90fd\u6709\u6240\u4e0d\u540c\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u7f51\u7edc\u9700\u6c42\u6765\u9009\u62e9\u5408\u9002\u7684\u4ea7\u54c1\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u968f\u7740\u5149\u7ea4\u5e03\u7ebf\u7cfb\u7edf\u7684\u666e\u53ca\uff0c\u94dc\u7f06\u5e03\u7ebf\u7cfb\u7edf\u5c06\u9010\u6e10\u9000\u51fa\u5e02\u573a\uff0c \u56e0\u6b64\uff0c10GBASE-T\u94dc\u6a21\u5757\u5c06\u4f1a\u9010\u6e10\u9000\u51fa\u5e02\u573a\u3002\u968f\u7740\u4ef7\u683c\u7684\u4e0b\u964d\u548c\u529f\u8017\u7684\u964d\u4f4e\uff0c10GbE SFP+\u5149\u6a21\u5757\u5c06\u4f1a\u6210\u4e3a\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u7684\u7406\u60f3\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

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