{"id":4671,"date":"2021-08-04T14:29:08","date_gmt":"2021-08-04T06:29:08","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=4671"},"modified":"2021-08-04T14:48:24","modified_gmt":"2021-08-04T06:48:24","slug":"%e6%95%b0%e6%8d%ae%e4%b8%ad%e5%bf%83%e4%ba%92%e8%bf%9e%ef%bc%88dci%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.comtest.cn\/?p=4671","title":{"rendered":"\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\uff08DCI\uff09"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\u6570\u636e\u4e2d\u5fc3\u4e92\u8fdeData Center Interconnect<\/h1><p>\u968f\u7740\u8d85\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u4e0d\u77e5\u4e0d\u89c9\u5730\u6ee1\u8db3\u5bf9\u5185\u5b58\u3001\u5e26\u5bbd\u3001\u8ba1\u7b97\u80fd\u529b\u3001\u5b58\u50a8\u548c\u901f\u5ea6\u7684\u6c38\u65e0\u6b62\u5883\u7684\u9700\u6c42\uff0c\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde (DCI) \u4f5c\u4e3a\u6574\u4e2a\u7f51\u7edc\u62d3\u6251\u7684\u4e00\u4e2a\u5173\u952e\u95e8\u63a7\u5143\u7d20\uff0c\u5df2\u83b7\u5f97\u8d8a\u6765\u8d8a\u591a\u7684\u8ba4\u53ef\u3002<\/p><p>\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u7684\u4f20\u8f93\u8def\u5f84\u4f1a\u5feb\u901f\u6269\u5c55\u548c\u91cd\u65b0\u914d\u7f6e\u3002\u5728\u8fd9\u79cd\u81ea\u9002\u5e94\u73af\u5883\u4e2d\uff0cDCI \u541e\u5410\u91cf\u6d4b\u8bd5\u3001\u7f51\u7edc\u76d1\u63a7\u3001\u8fdc\u7a0b\u5149\u7ea4\u76d1\u63a7\u548c\u81ea\u52a8\u5316 MPO \u8fde\u63a5\u5668\u6d4b\u8bd5\u7684\u4ef7\u503c\u662f\u6bcb\u5eb8\u7f6e\u7591\u7684\u3002<\/p><p>VIAVI \u901a\u8fc7\u63d0\u4f9b\u4ece\u5b9e\u9a8c\u5ba4\u5ef6\u4f38\u5230\u73b0\u573a\u7684\u9ad8\u7ea7\u6d4b\u8bd5\u7ec4\u5408\uff0c\u5efa\u7acb\u4e86\u5bf9\u6027\u80fd\u548c\u7075\u6d3b\u6027\u7684\u627f\u8bfa\u3002\u901a\u8fc7\u4e0e\u79c1\u6709\u548c\u516c\u5171\u4e91\u63d0\u4f9b\u5546\u3001\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u548c\u5176\u4ed6\u8d85\u5927\u89c4\u6a21\u6240\u6709\u8005\u5408\u4f5c\uff0c\u5728\u5177\u6709\u6311\u6218\u6027\u7684\u5236\u9020\u3001\u8c03\u8bd5\u3001\u6570\u636e\u4e2d\u5fc3\u8ba4\u8bc1\u3001\u5ef6\u8fdf\u6d4b\u8bd5\u548c\u76d1\u63a7\u8981\u6c42\u65b9\u9762\uff0cVIAVI\u662f\u6d4b\u8bd5\u9886\u57df\u5148\u884c\u8005\uff0c\u786e\u4fdd\u4e86\u53ef\u9760\u6027\u548c SLA \u652f\u6301\u3002<\/p><p>VIAVI \u62e5\u6709\u8fd1 100 \u5e74\u7684\u901a\u4fe1\u6280\u672f\u6d4b\u8bd5\u7ecf\u9a8c\uff0c\u662f\u4e0e\u6807\u51c6\u5316\u673a\u6784\u548c\u8fd0\u8425\u5546\u5408\u4f5c\u7684\u516c\u53f8\uff0c\u80fd\u591f\u5f25\u5408\u4e92\u64cd\u4f5c\u6027\u548c\u6301\u7eed\u521b\u65b0\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/datacenter-architecture-diagram_700.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"545\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/datacenter-architecture-diagram_700.jpg\" alt=\"\" class=\"wp-image-4672\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/datacenter-architecture-diagram_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/datacenter-architecture-diagram_700-300x234.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/datacenter-architecture-diagram_700-600x467.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/datacenter-architecture-diagram_700-64x50.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><p>DCI\u662f\u6307\u7528\u4e8e\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u5355\u72ec\u7684\u6570\u636e\u4e2d\u5fc3\u94fe\u63a5\u5728\u4e00\u8d77\u4ee5\u5171\u4eab\u8d44\u6e90\u3001\u5e73\u8861\u5de5\u4f5c\u8d1f\u8f7d\u3001\u590d\u5236\u6570\u636e\u6216\u5b9e\u65bd\u707e\u96be\u6062\u590d\u8ba1\u5212\uff0c\u5e76\u63d0\u4f9b\u66f4\u9760\u8fd1\u8fb9\u7f18\u7684\u6570\u636e\u7684\u6280\u672f\u3002 \u5149\u7ea4 DCI \u90e8\u7f72\u5728\u77ed\u8ddd\u79bb\u3001\u4e2d\u8ddd\u79bb\u6216\u957f\u8ddd\u79bb\uff0c\u901a\u5e38\u4ece 5 \u5343\u7c73\u5230 150 \u5343\u7c73\u4e0d\u7b49\u3002\u968f\u7740\u4e91\u8ba1\u7b97\u548c IoT \u7ee7\u7eed\u63a8\u52a8\u89c4\u6a21\u548c\u590d\u6742\u6027\u8fbe\u5230\u65b0\u6c34\u5e73\uff0c\u5404\u79cd\u5149\u4f20\u8f93\u6280\u672f\u88ab\u7528\u6765\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u5e26\u5bbd\u548c\u51cf\u5c11\u5ef6\u8fdf\u3002<\/p><p>\u5bf9\u5b58\u50a8\u548c\u901f\u5ea6\u7684\u9700\u6c42\u5bfc\u81f4\u4e16\u754c\u5404\u5730\u65b0\u4f4d\u7f6e\u7684\u589e\u52a0\uff0c\u5305\u62ec\u8bb8\u591a\u8d85\u5927\u89c4\u6a21\u7c7b\u522b\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u6570\u5343\u4e2a\u4e92\u8fde\u3002\u901a\u8fc7 256 QAM \u8c03\u5236\uff0c\u73b0\u5728\u53ef\u4ee5\u5728\u5355\u4e2a\u6ce2\u957f\u4e0a\u5b9e\u73b0 400G\u3002\u8fd9\u9879\u521b\u65b0\u63d0\u4f9b\u4e86\u6025\u9700\u7684\u5bb9\u91cf\u63d0\u5347\uff0c\u800c\u6545\u969c\u68c0\u6d4b\u3001\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u548c\u538b\u529b\u6d4b\u8bd5\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u4ecd\u7136\u81f3\u5173\u91cd\u8981\u3002<\/p><p>VIAVI \u901a\u8fc7\u4e3a DCI \u7684\u5efa\u8bbe\u3001\u8c03\u8bd5\u3001\u6269\u5c55\u548c\u76d1\u63a7\u63d0\u4f9b\u5f3a\u5927\u3001\u521b\u65b0\u7684\u6570\u636e\u4e2d\u5fc3\u89e3\u51b3\u65b9\u6848\uff0c\u4ece\u7aef\u5230\u7aef\u652f\u6301\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u5e02\u573a\u3002\u8fd9\u4e00\u6574\u4f53\u65b9\u6cd5\u5305\u62ec\u5bf9 DCI \u8fdb\u884c\u53ef\u9760\u7684\u6027\u80fd\u9a8c\u8bc1\uff0c\u4ee5\u53ca\u5bf9\u8d85\u5927\u89c4\u6a21\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u57fa\u672c\u8bbe\u5907\u8fdb\u884c\u5168\u9762\u6d4b\u8bd5\u3002&nbsp;<\/p><h1 class=\"wp-block-heading\">\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u4e0e\u8d85\u5927\u89c4\u6a21\u6709\u4f55\u4e0d\u540c\uff1f<\/h1><p>\u201c\u8d85\u5927\u89c4\u6a21\u201d\u4e00\u8bcd\u5df2\u7ecf\u6210\u4e3a\u5728\u4f3c\u4e4e\u65e0\u7a77\u65e0\u5c3d\u7684\u8bbe\u65bd\u4e2d\u5bb9\u7eb3\u65e0\u6570\u670d\u52a1\u5668\u7684\u5927\u578b\u573a\u6240\u7684\u540c\u4e49\u8bcd\u3002\u4e91\u8ba1\u7b97\u3001\u4e92\u8054\u7f51\u5185\u5bb9\u63d0\u4f9b\u5546 (ICP) \u548c\u5927\u6570\u636e\u5b58\u50a8\u884c\u4e1a\u786e\u5b9e\u5df2\u7ecf\u5c06\u5b83\u4eec\u7684\u5b9e\u4f53\u89c4\u6a21\u6269\u5927\u5230\u4e86\u524d\u6240\u672a\u6709\u7684\u6c34\u5e73\u3002<\/p><p>\u8d85\u5927\u89c4\u6a21\u4e0d\u4ec5\u8d8a\u6765\u8d8a\u591a\u5730\u7528\u4e8e\u5b9a\u4e49\u8fd9\u4e9b\u65b0\u6570\u636e\u4e2d\u5fc3\u7684\u89c4\u6a21\u548c\u5927\u5c0f\uff0c\u800c\u4e14\u8fd8\u7528\u6765\u5b9a\u4e49\u5b83\u4eec\u7684\u67b6\u6784\u3002\u5b83\u4eec\u7684\u5927\u5c0f\u548c\u89c4\u6a21\u662f\u4e00\u4e2a\u6709\u7528\u7684\u8d77\u70b9\u3002\u8d85\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u81f3\u5c11\u6709 5000 \u53f0\u670d\u52a1\u5668\u548c\u81f3\u5c11 10000 \u5e73\u65b9\u82f1\u5c3a\u7684\u5927\u5c0f\u3002\u4f46\u662f\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u8d85\u5927\u89c4\u6a21\u4f4d\u7f6e\u8981\u5927\u5f97\u591a\uff0c\u901a\u5e38\u6709\u6570\u4e07\u53f0\u670d\u52a1\u5668\u3002\u9664\u4e86\u5360\u5730\u9762\u79ef\u548c\u670d\u52a1\u5668\u6570\u5b57\u4e4b\u5916\uff0c\u540c\u6837\u91cd\u8981\u7684\u662f\u5185\u90e8\u60c5\u51b5\uff0c\u5b83\u4eec\u662f\u9488\u5bf9\u540c\u6784\u6a2a\u5411\u6269\u5c55\u7eff\u5730\u5e94\u7528\u4ea7\u54c1\u7ec4\u5408\u800c\u8bbe\u8ba1\u7684\uff0c\u4f7f\u7528\u7684\u662f\u65e5\u76ca\u5206\u6563\u3001\u9ad8\u5bc6\u5ea6\u548c\u7535\u6e90\u4f18\u5316\u7684\u57fa\u7840\u8bbe\u65bd\u3002<\/p><p>\u76ee\u524d\u5168\u4e16\u754c\u6709\u8d85\u8fc7 500 \u4e2a\u8d85\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u3002\u636e\u4f30\u8ba1\uff0c\u5230 2021 \u5e74\uff0c\u5b83\u4eec\u7684\u6570\u91cf\u5c06\u8fbe\u5230 628 \u4e2a\u3002\u5230\u90a3\u65f6\uff0c\u5b83\u4eec\u5c06\u5360\u6240\u6709\u5df2\u5b89\u88c5\u670d\u52a1\u5668\u7684 53%\u3001\u6240\u6709\u6d41\u91cf\u7684 55%\u3001\u6240\u6709\u5904\u7406\u80fd\u529b\u7684 69% \u548c\u5b58\u50a8\u5728\u4e2d\u5fc3\u7684\u6570\u636e\u7684 65%\u3002\u5b83\u4eec\u662f\u5148\u8fdb\u67b6\u6784\u3001\u7f51\u7edc\u548c\u81ea\u52a8\u5316\u7684\u4e30\u7891\u3002<\/p><p>\u8d85\u5927\u89c4\u6a21\u5b9a\u5236\u53ef\u4ee5\u800c\u4e14\u5fc5\u987b\u4e3a\u6570\u767e\u4e07\u5ba2\u6237\u63d0\u4f9b\u8fd1\u4e4e\u5b8c\u7f8e\u7684\u670d\u52a1\u3002\u5c3d\u7ba1\u5b9a\u5236\u8ba1\u7b97\u3001\u9ad8\u901f\u7f51\u7edc\u548c\u9ad8\u7ea7\u865a\u62df\u5316\u8f6f\u4ef6\u5177\u6709\u6bd4\u8bb8\u591a\u57ce\u5e02\u5360\u7528\u66f4\u591a\u7a7a\u95f4\u7684\u4f18\u52bf\uff0c\u4f46\u6ca1\u6709\u4e00\u4e2a\u4e2d\u5fc3\u80fd\u591f\u72ec\u7acb\u6ee1\u8db3\u8fd9\u4e9b\u9700\u6c42\u3002\u5728\u65b0\u7684\u8d85\u5927\u89c4\u6a21\u6a21\u5f0f\u4e2d\uff0c\u6570\u636e\u4e2d\u5fc3\u8fde\u63a5\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u6240\u6709\u4f4d\u7f6e\u4e4b\u95f4\u7684\u7ed1\u5b9a\u5143\u7d20\uff0c\u5e76\u4f7f\u5927\u578b\u96c6\u56e2\u80fd\u591f\u50cf\u4e00\u4e2a\u5b9e\u4f53\u4e00\u6837\u8fd0\u4f5c\u3002<\/p><p>\u5feb\u901f\u90e8\u7f72 DCI \u662f\u5728\u4e0d\u589e\u52a0\u670d\u52a1\u5668\u5bb9\u91cf\u6216\u5360\u5730\u9762\u79ef\u7684\u60c5\u51b5\u4e0b\u4fdd\u6301\u53ef\u6269\u5c55\u6027\u548c\u591a\u529f\u80fd\u6027\u7684\u6709\u6548\u65b9\u6cd5\u3002\u4f9d\u9760\u8fd9\u79cd\u81f3\u5173\u91cd\u8981\u7684 DCI \u6280\u672f\u8fdb\u884c\u57ce\u57df\u548c\u957f\u9014\u8fde\u63a5\uff0c\u589e\u52a0\u4e86\u5bf9\u5916\u90e8\u5165\u4fb5\u3001\u610f\u5916\u4e2d\u65ad\u6216\u65ad\u5f00\u8fde\u63a5\u7684\u8106\u5f31\u6027\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u4ee3\u4ef7\u9ad8\u6602\u7684\u8fd0\u884c\u4e2d\u65ad\u3002\u56e0\u6b64\uff0c\u5149\u7ea4\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u662f\u4e3b\u52a8\u4fdd\u62a4 DCI \u548c\u6700\u5927\u9650\u5ea6\u7f29\u77ed\u5e73\u5747\u7ef4\u4fee\u65f6\u95f4 (MTTR) \u7684\u91cd\u8981\u5de5\u5177\u3002<\/p><h1 class=\"wp-block-heading\">\u6570\u636e\u4e2d\u5fc3\u67b6\u6784<\/h1><p>\u968f\u7740\u89c4\u6a21\u548c\u590d\u6742\u6027\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u67b6\u6784\u4e5f\u5728\u4e0d\u65ad\u6f14\u53d8\u3002\u7531\u6838\u5fc3\u8def\u7531\u5668\u3001\u805a\u5408\u8def\u7531\u5668\u548c\u4ea4\u6362\u673a\u7ec4\u6210\u7684\u4f20\u7edf\u4e09\u5c42\u67b6\u6784\u6a21\u578b\u5df2\u88ab\u679d\u53f6\/\u4e3b\u5e72\u67b6\u6784\u53d6\u4ee3\uff0c\u4ee5\u6ee1\u8db3\u8d85\u5927\u89c4\u6a21\u89e3\u51b3\u65b9\u6848\u7684\u9700\u6c42\u3002\u67b6\u9876\u5f0f (TOR) \u67b6\u6784\u5c06\u4ea4\u6362\u673a\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u653e\u5728\u673a\u67b6\u5185\uff0c\u4ece\u800c\u51cf\u5c11\u5e03\u7ebf\u3002\u884c\u5c3e\/\u884c\u95f4 (EOR\/MOR) \u67b6\u6784\u5c06\u4ea4\u6362\u673a\u7aef\u53e3\u6574\u5408\u5230\u6307\u5b9a\u4f4d\u7f6e\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8fd8\u4f7f\u7528\u914d\u7ebf\u9762\u677f\u4f5c\u4e3a\u8fde\u63a5\u7684\u4e2d\u5fc3\u4f4d\u7f6e\u3002<\/p><p>\u7531\u4e8e\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u7684\u541e\u5410\u91cf\u8981\u6c42\u5728\u6bcf\u79d2\u592a\u6bd4\u7279 (Tbps) \u8303\u56f4\u5185\uff0c\u67b6\u6784\u89e3\u51b3\u65b9\u6848\u8fd8\u5fc5\u987b\u8003\u8651\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u914d\u7f6e\u3002\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u7684\u9009\u62e9\u57fa\u4e8e\u76f8\u5bf9\u4f4d\u7f6e\u3001\u4e1c\u897f\u5411\u4ea4\u901a\u6d41\u91cf\u548c\u6bcf\u4e2a\u4e2d\u5fc3\u7684\u786c\u4ef6\u914d\u7f6e\u3002\u5728\u8fd9\u79cd\u67b6\u6784\u7ec4\u5408\u4e2d\uff0c\u6781\u9ad8\u5bc6\u5ea6\u3001\u9ad8\u5149\u7ea4\u6570\u7684\u5e03\u7ebf\u3001256 QAM \u548c\u5bc6\u96c6\u6ce2\u5206\u590d\u7528 (DWDM) \u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u9009\u9879\u300280 \u5343\u7c73\u6216\u66f4\u957f\u8ddd\u79bb\u7684\u957f\u9014 DCI \u4f20\u8f93\u4e5f\u4f1a\u589e\u52a0\u5ef6\u8fdf\uff0c\u53ef\u80fd\u9700\u8981 EDFA \u6216\u62c9\u66fc\u653e\u5927\u5668\uff0c\u6216\u5176\u4ed6\u5bf9\u4e8e\u57ce\u57df\u6216\u56ed\u533a\u90e8\u7f72\u4e0d\u5fc5\u8981\u7684\u6709\u6e90\u653e\u5927\u5143\u4ef6\u3002<\/p><h1 class=\"wp-block-heading\">\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u662f\u5426\u5ef6\u4f38\u5230\u6570\u636e\u4e2d\u5fc3\uff1f<\/h1><p>\u867d\u7136 DCI \u662f\u6570\u636e\u4e2d\u5fc3\u67b6\u6784\u4e0d\u53ef\u6216\u7f3a\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u4f46\u5b83\u4e5f\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u5b9e\u4f53\uff0c\u6709\u5176\u72ec\u7279\u7684\u6d4b\u8bd5\u548c\u53ef\u9760\u6027\u8003\u8651\u56e0\u7d20\u3002DCI \u5728\u4e2d\u5fc3\u7684\u5f71\u54cd\u662f\u77ed\u6682\u800c\u591a\u4e8b\u7684\u3002<\/p><p>\u5165\u53e3\u623f\u95f4\u4e2d\u7684\u9ad8\u7ea7\u673a\u67b6\u5b89\u88c5\u5f0f\u63a5\u53e3\u89e3\u51b3\u65b9\u6848\u4e3a\u7ec8\u7aef\u63d0\u4f9b\u8fde\u63a5\u548c\u63a5\u5165\u70b9\u3002\u8fd9\u4e9b\u8bbe\u5907\u4e2d\u7684\u63a5\u53e3\u5361\u5f15\u5165\u4e86\u57fa\u672c\u7684\u8f6c\u53d1\u3001\u4ea4\u6362\u548c\u590d\u7528\u529f\u80fd\uff0c\u53ef\u5b8c\u6210 DCI \u5230\u6570\u636e\u4e2d\u5fc3\u7684\u5207\u6362\u3002<\/p><p>\u5728\u5927\u591a\u6570\u4e2d\u5fc3\u786c\u4ef6\u8bbe\u5907\u66f4\u52a0\u5bc6\u96c6\uff0c\u5360\u6709\u9762\u79ef\u88ab\u538b\u7f29\u4e0e\u53ef\u5ef6\u4f38\u6570\u767e\u82f1\u91cc\u7684\u89e3\u51b3\u65b9\u6848\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u3002\u7269\u7406\u5c5e\u6027\u548c\u7ea6\u675f\u7684\u8fd9\u79cd\u7ec4\u5408\u5e26\u6765\u4e86\u72ec\u7279\u7684\u6d4b\u8bd5\u548c\u8ba4\u8bc1\u6311\u6218\uff0c\u8fd9\u4e9b\u6311\u6218\u53ea\u80fd\u901a\u8fc7\u5168\u9762\u7684\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u7ec4\u5408\u6765\u7f13\u89e3\u3002<\/p><p>VIAVI SmartClass Fiber OLTS-85 \u7b49\u9ad8\u7ea7\u5149\u7ea4\u7f51\u7edc\u8ba4\u8bc1\u89e3\u51b3\u65b9\u6848\u53ea\u9700\u4e00\u53f0\u7d27\u51d1\u7684\u8bbe\u5907\u5373\u53ef\u5b9e\u73b0\u5b8c\u6574\u7684\u5c42\u4e00\u5149\u7ea4\u7f51\u7edc\u8ba4\u8bc1\uff0c\u5e76\u63d0\u4f9b\u672c\u5730\u548c\u8fdc\u7a0b\u7ec8\u7aef\u7684\u6d4b\u8bd5\u53ef\u89c1\u6027\u3002MPOLx \u662f\u4e00\u6b3e\u5168\u529f\u80fd\u5149\u635f\u8017\u6d4b\u8bd5\u4eea\uff0c\u4e13\u4e3a\u635f\u8017\u3001\u6781\u6027\u3001\u7aef\u9762\u68c0\u6d4b\u548c\u672c\u5730 MPO \u8fde\u63a5\u63a5\u53e3\u8ba4\u8bc1\u800c\u8bbe\u8ba1\u3002<\/p><h1 class=\"wp-block-heading\">\u6d4b\u8bd5\u7f51\u7edc\u7684\u6311\u6218<\/h1><p>\u4e0d\u65ad\u6269\u5927\u7684\u5ba2\u6237\u9700\u6c42\u5bfc\u81f4\u65b0\u7684\u8d85\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u548c DCI \u5b89\u88c5\u5448\u6307\u6570\u7ea7\u589e\u957f\uff0c\u627f\u8f7d\u7740\u66f4\u590d\u6742\u7684\u5de5\u4f5c\u8d1f\u8f7d\u3002\u8fd9\u4e00\u5efa\u8bbe\u70ed\u6f6e\u53cd\u6620\u4e86\u4ece\u4f20\u7edf\u7684\u72ec\u7acb\u4e2d\u5fc3\u5230\u201c\u7f51\u72b6\u201d\u7f51\u7edc\u7ed3\u6784\u7684\u8f6c\u53d8\uff0c\u8fd9\u79cd\u7f51\u7edc\u7ed3\u6784\u662f\u901a\u8fc7\u589e\u52a0\u5bf9 DCI \u7684\u5229\u7528\u800c\u5b9a\u4e49\u7684\u3002\u6d4b\u8bd5\u7b56\u7565\u4e5f\u540c\u6837\u6f14\u53d8\u4e3a\u66f4\u52a0\u5f3a\u8c03\u81ea\u52a8\u5316\u3001\u4f9d\u8d56\u6027\u3001\u5149\u7ea4\u7f51\u7edc\u5b89\u5168\u6027\u548c\u8fde\u63a5\u805a\u5408\u3002<\/p><p>\u4e3a\u4e86\u5b9e\u73b0\u5168\u5929\u5019\u6b63\u5e38\u8fd0\u884c\uff0c\u73b0\u5728\u5fc5\u987b\u5728\u4e2d\u5fc3\u5185\u5916\u5bf9\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u548c\u6bd4\u7279\u8bef\u7801\u7387 (BER) \u7b49\u6027\u80fd\u6307\u6807\u8fdb\u884c\u4e25\u683c\u6d4b\u8bd5\u548c\u76d1\u63a7\u3002\u5404\u4e2d\u5fc3\u4e4b\u95f4\u6570\u82f1\u91cc\u7684\u5149\u7ea4\u8fde\u63a5\u4e5f\u4e3a\u6545\u969c\u6216\u4e2d\u65ad\u5e26\u6765\u4e86\u65e0\u6570\u65b0\u7684\u673a\u4f1a\uff0c\u8fd9\u4e9b\u6545\u969c\u6216\u4e2d\u65ad\u53ef\u80fd\u4f1a\u5f71\u54cd\u6570\u767e\u4e07\u7528\u6237\u3002<\/p><p>\u5728\u590d\u6742\u7684\u7f51\u7edc\u4e2d\u5f88\u96be\u53d1\u73b0\u95ee\u9898\uff0c\u56e0\u6b64 DCI \u6d4b\u8bd5\u6570\u636e\u4e2d\u5fc3\u7684\u76d1\u63a7\u7b56\u7565\u548c\u89e3\u51b3\u65b9\u6848\u5fc5\u987b\u5f3a\u8c03\u53ef\u89c1\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u4e13\u6709\u8d85\u5927\u89c4\u6a21\u4f4d\u7f6e\u548c DCI \u7684\u5feb\u901f\u90e8\u7f72\u5bfc\u81f4\u4e86\u66f4\u591a\u57fa\u4e8e\u5916\u6765\u6216\u4e13\u6709\u89c4\u8303\u7684\u4e92\u64cd\u4f5c\u6027\u534f\u8bae\u548c\u57fa\u7840\u8bbe\u65bd\uff0c\u8fd9\u8fdb\u4e00\u6b65\u4f7f\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u5f00\u53d1\u590d\u6742\u5316\u3002<\/p><h1 class=\"wp-block-heading\">\u5982\u4f55\u5728\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u73af\u5883\u4e2d\u8fdb\u884c\u6d4b\u8bd5<\/h1><p>\u5927\u91cf\u7684\u8fde\u63a5\u548c\u8def\u5f84\uff0c\u52a0\u4e0a\u5bf9\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u53ef\u9760\u6027\u7684\u9ad8\u8981\u6c42\uff0c\u4f7f\u5f97\u7f51\u7edc\u548c\u670d\u52a1\u7684\u6d4b\u8bd5\u5728\u73af\u5883\u4e2d\u81f3\u5173\u91cd\u8981\u3002\u8d85\u5927\u89c4\u6a21 DCI \u901a\u5e38\u9700\u8981\u6ee1\u8d1f\u8377\u8fde\u7eed\u8fd0\u884c\u3002\u51e0\u4e4e\u4e0d\u9700\u8981\u4eba\u5de5\u5e72\u9884\u7684\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u5728\u903b\u8f91\u4e0a\u975e\u5e38\u9002\u5408\u8fd9\u4e9b\u73af\u5883\uff0c\u5c24\u5176\u662f\u90a3\u4e9b\u53ef\u4ee5\u4ece\u865a\u62df\u63a5\u5165\u70b9\u542f\u52a8\u548c\u63a7\u5236\u7684\u73af\u5883\u3002MAP-2100 \u673a\u67b6\u5f0f\u6d4b\u8bd5\u5355\u5143\u53ef\u4ee5\u5bf9\u8fdb\u51fa\u65e0\u4eba\u503c\u5b88\u4f4d\u7f6e\u7684 DCI \u8fdb\u884c\u9ad8\u7cbe\u5ea6\u5e26\u5bbd\u541e\u5410\u91cf\u6d4b\u8bd5\uff08RFC 2544\u3001Y.1564\uff09\u3002<\/p><p>\u6210\u529f\u7684 DCI \u6d4b\u8bd5\u7b56\u7565\u5e94\u4ece\u89c4\u5212\u548c\u90e8\u7f72\u9636\u6bb5\u7684\u7aef\u5230\u7aef (e2e) \u53ef\u89c1\u6027\u7b56\u7565\u5f00\u59cb\uff0c\u8be5\u7b56\u7565\u5c06\u8d2f\u7a7f\u6574\u4e2a\u6301\u7eed\u7684\u7ba1\u7406\u548c\u7ef4\u62a4\u9636\u6bb5\u3002\u4e92\u64cd\u4f5c\u6027\u662f DCI \u73af\u5883\u4e2d\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u7684\u5173\u952e\u5c5e\u6027\uff0c\u56e0\u4e3a\u652f\u6301\u5f00\u653e\u5f0f API \u7684\u6d4b\u8bd5\u5de5\u5177\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u5e76\u4f7f\u8d85\u5927\u89c4\u6a21\u7ec4\u7ec7\u80fd\u591f\u5efa\u7acb\u81ea\u5df1\u7684\u81ea\u52a8\u5316\u4ee3\u7801\u3002<\/p><p>\u968f\u7740\u8fd9\u4e9b\u65b0\u73af\u5883\u63a8\u8fdb\u5176\u5171\u751f\u8f6c\u578b\uff0cVIAVI Solutions \u7ee7\u7eed\u4e0e\u6807\u51c6\u673a\u6784\u5728\u5f00\u6e90\u8ba1\u5212\u548c\u6700\u4f73\u5b9e\u8df5\u65b9\u9762\u5bc6\u5207\u5408\u4f5c\uff0c\u4ee5\u4fdd\u6301\u72ec\u7acb\u6027\u548c\u521b\u65b0\u9014\u5f84\u3002<\/p><h1 class=\"wp-block-heading\">\u6570\u636e\u4e2d\u5fc3\u4e0e\u4e92\u8fde\u89e3\u51b3\u65b9\u6848<\/h1><p>\u4e0e DCI \u5b89\u88c5\u3001\u6fc0\u6d3b\u548c\u76d1\u63a7\u76f8\u5173\u7684\u6311\u6218\u9700\u8981\u6700\u597d\u7684\u53ef\u7528\u5149\u7ea4\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u534f\u540c\u5de5\u4f5c\uff0c\u4ee5\u786e\u4fdd\u6301\u7eed\u7684\u670d\u52a1\u8d28\u91cf\u3002\u8d85\u5927\u89c4\u6a21\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u52a0\u4e0a\u9a71\u52a8 DCI \u8def\u5f84\u7684\u9ad8\u5229\u7528\u7387\uff0c\u51e0\u4e4e\u6ca1\u6709\u9519\u8bef\u5197\u4f59\u3002<\/p><ul class=\"wp-block-list\"><li>\u5149\u7ea4\u7aef\u9762\u68c0\u6d4b<\/li><\/ul><p>\u5149\u7ea4\u662f\u8fde\u63a5\u89e3\u51b3\u65b9\u6848\u7684\u547d\u8109\u3002\u591a\u529f\u80fd\u5149\u7ea4\u7aef\u9762\u68c0\u6d4b\u89e3\u51b3\u65b9\u6848\u662f\u9a8c\u8bc1\u7684\u91cd\u8981\u5143\u7d20\uff0c\u53ef\u4ee5\u9632\u6b62\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u5f15\u5165\u7684\u7f3a\u9677\u6216\u6c61\u67d3\u964d\u4f4e\u6027\u80fd\u3002VIAVI \u68c0\u6d4b\u89e3\u51b3\u65b9\u6848\u5177\u6709\u81ea\u52a8\u5316\u4f8b\u884c\u7a0b\u5e8f\u3001\u7d27\u51d1\u7684\u5916\u5f62\u89c4\u683c\u548c\u53ef\u7528\u7684\u591a\u5149\u7ea4\u8fde\u63a5\uff0c\u4e3a DCI \u5149\u7ea4\u8fde\u63a5\u4fdd\u969c\u5960\u5b9a\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002&nbsp;<\/p><ul class=\"wp-block-list\"><li>400G \u548c 800G \u7684\u9ad8\u901f\u4f20\u8f93<\/li><\/ul><p>\u6781\u7aef\u7f51\u7edc\u4e0a\u7684\u5e26\u5bbd\u9700\u6c42\u6ce2\u53ca\u5230\u4e92\u8fde\uff0c\u56e0\u4e3a\u5b83\u4eec\u5728\u5f88\u8fdc\u7684\u8ddd\u79bb\u4e0a\u4f20\u8f93\u5927\u91cf\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u91c7\u7528\u7684\u4f20\u8f93\u6280\u672f\u5305\u62ec 400G \u548c 800G \u7c7b\u522b\u7684\u592a\u6bd4\u7279\u4ee5\u592a\u7f51\uff0c\u8fd9\u4e9b\u6280\u672f\u9700\u8981\u66f4\u590d\u6742\u7ea7\u522b\u7684 BER \u6d4b\u8bd5\u548c PAM-4 \u8c03\u5236\u652f\u6301\u3002\u5305\u542b\u8fd9\u4e9b\u5c16\u7aef\u6570\u636e\u4e2d\u5fc3\u6280\u672f\u7684\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u5728\u751f\u547d\u5468\u671f\u7684\u5f00\u53d1\u3001\u90e8\u7f72\u548c\u7ef4\u62a4\u9636\u6bb5\u975e\u5e38\u5b9d\u8d35\u3002<\/p><ul class=\"wp-block-list\"><li>\u57ce\u57df\u7f51 100G \u548c 200G<\/li><\/ul><p>\u57ce\u57df\u7f51\u7c7b\u522b\u4e2d\u7684 DCI \u901a\u5e38\u4f4d\u4e8e 5 \u5343\u7c73\u548c 80 \u5343\u7c73\u4e4b\u95f4\uff0c\u8fde\u63a5\u9644\u8fd1\u57ce\u5e02\u6216\u4e2d\u578b\u5730\u7406\u533a\u57df\u7684\u4f4d\u7f6e\u3002\u57ce\u57df\u7f51\u4e92\u8054\u901a\u5e38\u91c7\u7528 100G \u6216 200G \u7f51\u7edc\u62d3\u6251\uff0c\u9700\u8981\u5149\u7ea4\u94fe\u8def\u9a8c\u6536\u3001\u7279\u5f81\u5206\u6790\u548c\u6027\u80fd\u6d4b\u8bd5\u6765\u786e\u4fdd\u6700\u4f73\u6027\u80fd\u3002\u91c7\u7528\u81ea\u52a8\u5316\u6d4b\u8bd5\u811a\u672c\u7684\u4e00\u4f53\u5316\u7f51\u7edc\u548c\u5149\u7ea4\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u63d0\u9ad8\u4e86\u5f00\u542f\u3001\u541e\u5410\u91cf\u548c\u9ad8\u7cbe\u5ea6\u5ef6\u8fdf\u6d4b\u8bd5\u8981\u6c42\u6240\u9700\u7684\u6548\u7387\u3002<\/p><ul class=\"wp-block-list\"><li>\u5149\u7ea4\u76d1\u63a7\u548c\u8fdc\u7a0b\u5149\u7ea4\u6309\u9700\u6d4b\u8bd5<\/li><\/ul><p>DCI \u9700\u8981\u9488\u5bf9\u5165\u4fb5\u3001\u610f\u5916\u8fd0\u884c\u4e2d\u65ad\u3001\u5207\u53e3\u548c\u65ad\u88c2\u63d0\u4f9b\u4e00\u81f4\u7684\u4fdd\u62a4\uff0c\u4ee5\u786e\u4fdd\u6700\u957f\u7684\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u548c\u6700\u5c0f\u7684\u5ef6\u8fdf\u3002\u5373\u4f7f\u5149\u7ea4\u8d28\u91cf\u7a0d\u6709\u4e0b\u964d\uff0c\u4e5f\u4f1a\u663e\u8457\u964d\u4f4e\u541e\u5410\u91cf\u5e76\u589e\u52a0\u6bd4\u7279\u8bef\u7801\u7387\u3002<\/p><p>\u968f\u7740\u5bb9\u91cf\u8fbe\u5230\u6781\u9650\uff0c\u4e0d\u5141\u8bb8\u51fa\u73b0\u6027\u80fd\u4e0b\u964d\u7684\u60c5\u51b5\u3002OTU-5000 \u6216 OTU-8000 \u673a\u67b6\u5f0f OTDR \u6d4b\u8bd5\u5355\u5143\u4e0e ONMSi \u8fdc\u7a0b\u5149\u7ea4\u6d4b\u8bd5\u7cfb\u7edf\u914d\u5408\u4f7f\u7528\uff0c\u5f62\u6210\u4e3b\u52a8\u3001\u81ea\u52a8\u5316\u7684\u6301\u7eed\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u3002\u5149\u7ea4\u7f3a\u9677\u5b9a\u4f4d\u51c6\u786e\uff0c\u53ef\u89e6\u53d1\u5373\u65f6\u8bc4\u4f30\u548c\u8b66\u62a5\u3002\u4f7f\u7528 1625-1650 \u7eb3\u7c73\u4e4b\u95f4\u7684\u6ce2\u957f\u8303\u56f4\uff0c\u8be5\u4e2d\u5fc3\u53ef\u4ee5\u5728\u7ef4\u4fee\u540e\u6309\u9700\u6d4b\u8bd5\uff0c\u6216\u8005\u4ee5\u975e\u5e38\u4f4e\u7684\u6bcf\u6839\u5149\u7ea4\u626b\u63cf\u65f6\u95f4\u8fdb\u884c\u5e38\u89c4\u76d1\u63a7\u3002\u8fdc\u7a0b\u81ea\u52a8\u5149\u7ea4\u76d1\u63a7\u53ef\u53d1\u73b0\u5e76\u5b9a\u4f4d\u5149\u7ea4\u6545\u969c\uff0c\u4ece\u800c\u80fd\u591f\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u8ddf\u8e2a\u5bfc\u81f4\u5ef6\u8fdf\u548c\u6bd4\u7279\u8bef\u7801\u7387\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/p><p>\u9884\u9632\u6027\u7ef4\u62a4\u53ef\u4ee5\u9632\u6b62 20% \u7531\u5149\u7ea4\u8bbe\u5907\u9020\u6210\u7684\u8fd0\u884c\u4e2d\u65ad\u3002\u5728\u79df\u8d41\u5149\u7ea4\u7684\u60c5\u51b5\u4e0b\uff0c\u53cc\u65b9\u90fd\u53ef\u4ee5\u83b7\u5f97\u5ba2\u89c2\u6570\u636e\uff0c\u4ece\u800c\u53ef\u4ee5\u5212\u5206\u5149\u7ea4\u6545\u969c\uff0c\u7531\u5408\u9002\u7684\u56e2\u961f\u8fdb\u884c\u4fee\u590d\uff0c\u5e76\u7ba1\u7406 MTTR\uff08\u5e73\u5747\u6062\u590d\/\u89e3\u51b3\u65f6\u95f4\uff09\u5173\u952e\u6027\u80fd\u6307\u6807\u3002 \u6b64\u6280\u672f\u5bf9\u4e8e\u7ba1\u7406\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u7684 SLA \u5408\u540c\u6761\u6b3e\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u4e09\u5206\u4e4b\u4e00\u7684\u6570\u636e\u4e2d\u5fc3\u8fd0\u884c\u4e2d\u65ad\u662f\u7531\u5149\u7ea4\u8bbe\u5907\u95ee\u9898\u5f15\u8d77\u7684\u3002<\/p><p>\u5178\u578b\u7684 DCI \u5c06\u5177\u6709\u4e24\u5230\u4e09\u6761\u5730\u7406\u4f4d\u7f6e\u72ec\u7279\u7684\u5197\u4f59\u5149\u7ea4\u8def\u5f84\uff0c\u4ee5\u63d0\u4f9b\u5f39\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002SmartOTU \u548c ONMSi \u4ea7\u54c1\u90fd\u53ef\u4ee5\u786e\u4fdd\u4e86\u89e3\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u7684\u8fd0\u884c\u72b6\u51b5\uff0c\u5728\u51fa\u73b0\u65ad\u88c2\u3001\u5f2f\u66f2\u3001\u8fde\u63a5\u5668\u635f\u574f\u4ee5\u53ca\u8df3\u63a5\u7ebf\u8131\u843d\/\u65ad\u5f00\u5bfc\u81f4\u4f20\u8f93\u4e2d\u65ad\u7684\u5a01\u80c1\u65f6\u63d0\u4f9b\u5feb\u901f\u901a\u77e5\u3002<\/p><p>\u6700\u540e\uff0c\u4f7f\u7528\u9ad8\u6027\u80fd\u3001\u6a21\u5757\u5316\u7684 OTU-8000\uff0c\u5728\u9ad8\u7075\u654f\u5ea6\u6a21\u5f0f\u4e0b\uff0c\u4eba\u4eec\u53ef\u4ee5\u81ea\u52a8\u8bc6\u522b\u6765\u81ea\u8bd5\u56fe\u590d\u5236\u6d41\u91cf\u7684\u5149\u5b66\u9ed1\u5ba2\u7684\u5b89\u5168\u5a01\u80c1\u3002\u8fd9\u662f\u901a\u8fc7\u5728\u7ebf\u8def\u4e0a\u589e\u52a0\u4e00\u4e2a\u5149\u8026\u5408\u5668\u5e76\u5f2f\u66f2\u5149\u7ea4\u6765\u6355\u83b7\u5c11\u91cf\u5149\u6765\u5b9e\u73b0\u7684\u3002\u8fd9\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u4e0d\u88ab\u68c0\u6d4b\u5230\u7684\u60c5\u51b5\u4e0b\u8bbf\u95ee\u6570\u767e\u4e07\u7f8e\u5143\u7684\u6570\u636e\u4e2d\u5fc3\u6d41\u91cf\u3002\u4e13\u4e3a\u6b64\u7528\u4f8b\u8bbe\u8ba1\u7684\u5149\u7ea4\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u5177\u6709\u8d85\u9ad8\u6027\u80fd OTDR\uff0c\u9700\u8981\u4e13\u5229\u8ba1\u7b97\u6765\u9632\u6b62\u8fd9\u79cd\u5165\u4fb5\u3002\u5927\u591a\u6570 DCI \u90fd\u643a\u5e26\u53d7\u76d1\u7ba1\u7684\u654f\u611f\u4e2a\u4eba\u4fe1\u606f\uff0c\u5fc5\u987b\u9632\u6b62\u6b64\u7c7b\u4fe1\u606f\u88ab\u76d7\uff0c\u81ea\u52a8\u5316\u76d1\u63a7\u662f\u7b2c\u4e00\u9053\u9632\u7ebf\u3002 \u5373\u4f7f\u4fe1\u606f\u662f\u52a0\u5bc6\u7684\uff0c\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u4ee3\u7801\u4e5f\u53ef\u80fd\u88ab\u7834\u89e3\u6216\u7a83\u53d6\uff0c\u56e0\u6b64\u6d88\u9664\u76d7\u7a83\u81f3\u5173\u91cd\u8981\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/07\/onms_01.jpg\"><img decoding=\"async\" width=\"800\" height=\"180\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/07\/onms_01.jpg\" alt=\"\" class=\"wp-image-4452\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/07\/onms_01.jpg 800w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/07\/onms_01-300x68.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/07\/onms_01-768x173.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/07\/onms_01-600x135.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/07\/onms_01-64x14.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure><\/div><ul class=\"wp-block-list\"><li>\u865a\u62df\u6d4b\u8bd5\u548c\u6fc0\u6d3b<\/li><\/ul><p>\u901a\u8fc7\u865a\u62df\u5316\u6d4b\u8bd5\u4ee3\u7406\u5927\u5927\u7b80\u5316\u4e86\u57ce\u57df\u7f51\u548c\u6838\u5fc3\u7f51\u7f51\u683c\u6d4b\u8bd5\u3002\u57fa\u4e8e\u8f6f\u4ef6\u7684 Fusion \u5e73\u53f0\u53ef\u7528\u4e8e\u901a\u8fc7\u7f51\u7edc\u4e2d\u5d4c\u5165\u7684\u865a\u62df\u6d4b\u8bd5\u4ee3\u7406\u548c\u786c\u4ef6\u7684\u7ec4\u5408\u6765\u4fc3\u8fdb\u865a\u62df\u670d\u52a1\u6fc0\u6d3b\u548c\u6027\u80fd\u76d1\u63a7\u3002\u968f\u7740\u5168\u7403\u6570\u636e\u4e2d\u5fc3\u4e92\u8fde\u7684\u6269\u5c55\uff0c\u8fd9\u4e9b\u5de5\u5177\u53ef\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6280\u672f\u4eba\u5458\u6d3e\u9063\uff0c\u5e76\u8fdb\u4e00\u6b65\u5b9e\u73b0\u5feb\u901f\u90e8\u7f72\u3001\u9a8c\u8bc1\u548c\u652f\u6301 SLA \u4fdd\u62a4\u3002<\/p><ul class=\"wp-block-list\"><li>\u5149\u7ea4\u6d4b\u8bd5\u53ca\u8ba4\u8bc1<\/li><\/ul><p>\u968f\u7740\u5e26\u5bbd\u7684\u6301\u7eed\u6269\u5c55\uff0c\u6ee1\u8db3\u5ba2\u6237\u9700\u6c42\u610f\u5473\u7740\u9700\u8981\u6210\u500d\u589e\u52a0\u5149\u7ea4\u5bb9\u91cf\u3002\u8fd9\u610f\u5473\u7740\u670d\u52a1\u5e02\u573a\u7684\u6570\u91cf\u548c\u591a\u6837\u6027\u66f4\u9ad8\uff0c\u7ec8\u7aef\/\u7528\u6237\u66f4\u591a\uff0c\u76c8\u5229\u673a\u4f1a\u4e5f\u66f4\u591a\u3002 \u5149\u7ea4\u7f51\u7edc\u662f\u89e3\u51b3\u5e26\u5bbd\u9650\u5236\u7684\u663e\u800c\u6613\u89c1\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p><p>OTDR\/\u5149\u7ea4\u7279\u5f81\u5206\u6790\u548c OSA \u6d4b\u8bd5\u652f\u6301\u5f53\u4eca\u5927\u5bb9\u91cf\u5149\u7ea4\u4e92\u8fde\u7684\u8c03\u8bd5\u3001\u65bd\u5de5\u548c\u5728\u7ebf\u6d4b\u8bd5\u3002VIAVI \u4e3a\u57fa\u672c\u7684\u5149\u7ea4\u6d4b\u8bd5\u63d0\u4f9b\u5168\u9762\u7684\u5149\u7ea4\u6d4b\u8bd5\u4eea\u7cfb\u5217\uff0c\u7528\u4e8e\u5b89\u88c5\u3001\u7ef4\u62a4\u548c\u6545\u969c\u6392\u67e5\u7684\u8fd9\u4e00\u9636\u6bb5\uff0c\u5185\u7f6e\u81ea\u52a8\u5316\u529f\u80fd\uff0c\u53ef\u6ee1\u8db3\u4ece\u57fa\u672c\u6d4b\u8bd5\u5230\u8be6\u7ec6\u6d4b\u8bd5\u7684\u5168\u90e8\u9700\u6c42\u3002<\/p><ul class=\"wp-block-list\"><li>MPO<\/li><\/ul><p>\u591a\u5149\u7ea4 (MPO) \u8fde\u63a5\u5668\u56fa\u6709\u7684\u7d27\u51d1\u5360\u7528\u7a7a\u95f4\u548c\u5149\u7ea4\u5bc6\u5ea6\u662f\u8fc7\u5ea6\u62e5\u6324\u7684\u8d85\u5927\u89c4\u6a21\u4e2d\u5fc3\u548c\u4e92\u8fde\u7684\u53e6\u4e00\u4e2a\u9009\u62e9\u3002\u68c0\u6d4b\u548c\u6d4b\u8bd5\u5de5\u5177\u878d\u5408\u4e86\u672c\u5730 MPO 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