{"id":224,"date":"2019-06-24T12:37:35","date_gmt":"2019-06-24T04:37:35","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=224"},"modified":"2022-02-27T17:41:52","modified_gmt":"2022-02-27T09:41:52","slug":"5g%e6%89%bf%e8%bd%bd%e7%bd%91%ef%bc%8c%e5%88%b0%e5%ba%95%e6%9c%89%e5%93%aa%e4%ba%9b%e5%85%b3%e9%94%ae%e6%8a%80%e6%9c%af%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=224","title":{"rendered":"5G\u627f\u8f7d\u7f51\uff0c\u5230\u5e95\u6709\u54ea\u4e9b\u5173\u952e\u6280\u672f\uff1f"},"content":{"rendered":"<section class=\"xmteditor\" data-tools=\"\u65b0\u5a92\u4f53\u7ba1\u5bb6\" data-label=\"powered by xmt.cn\"><\/section>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u4e4b\u524d\u5c0f\u67a3\u541b\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e865G\u627f\u8f7d\u7f51\u7684\u57fa\u672c\u77e5\u8bc6\uff08\u94fe\u63a5\uff1a<a 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\/>\n<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\">\u9996\u5148\u662f<\/span><strong><span style=\"font-size: 15px\">\u7269\u7406\u5c42\uff0c\u5149\u5c42<\/span><\/strong><span style=\"font-size: 15px\">\u3002\u5bf9\u4e8e5G\u6765\u8bf4\uff0c\u8fd9\u4e00\u5c42\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u63d0\u4f9b\u5355\u901a\u8def\u9ad8\u901f\u5149\u63a5\u53e3\uff0c\u8fd8\u6709\u591a\u6ce2\u957f\u7684\u5149\u5c42\u4f20\u8f93\u3001\u7ec4\u7f51\u548c\u8c03\u5ea6\u80fd\u529b\u3002<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\">\u56e0\u4e3a\u5149\u7ea4\u5728\u6570\u636e\u4f20\u8f93\u65b9\u9762\u7684\u5de8\u5927\u4f18\u52bf\uff0c\u6240\u4ee5\u73b0\u5728\u4e0d\u7ba1\u662f\u54ea\u5bb6\u8fd0\u8425\u5546\uff0c\u90fd\u4f1a\u91c7\u7528\u5149\u7ea4\u5149\u63a5\u53e3\u4f5c\u4e3a\u81ea\u5df1\u7684\u7269\u7406\u4f20\u8f93\u5a92\u4ecb\u3002<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\">\u7070\u5149\u5f69\u5149\u4e0a\u4e00\u7bc7\u6211\u4eec\u4ecb\u7ecd\u8fc7\uff0c\u800c\u4e14\u5b83\u4eec\u4e5f\u4e0d\u7b97\u65b0\u578b\u5173\u952e\u6280\u672f\uff0c\u6211\u4eec\u7565\u8fc7\u4e0d\u8868\u3002<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\">\u5728\u5e95\u5c42\u91cc\u9762\uff0c\u6709\u4e00\u4e2aPAM4\u6280\u672f\u9700\u8981\u7279\u522b\u63d0\u4e00\u4e0b\u3002<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: square\">\n<li>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><strong><span style=\"font-size: 15px\">PAM4<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">PAM4\uff084 Pulse Amplitude Modulation\uff09\u662f\u4e00\u4e2a\u201c\u7ffb\u500d\u201d\u6280\u672f\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u5bf9\u4e8e\u5149\u6a21\u5757\u6765\u8bf4\uff0c\u5982\u679c\u60f3\u8981\u5b9e\u73b0\u901f\u7387\u63d0\u5347\uff0c\u8981\u4e48\u589e\u52a0\u901a\u9053\u6570\u91cf\uff0c\u8981\u4e48\u63d0\u9ad8\u5355\u901a\u9053\u7684\u901f\u7387\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u4f20\u7edf\u7684\u6570\u5b57\u4fe1\u53f7\u6700\u591a\u91c7\u7528\u7684\u662fNRZ\uff08Non-Return-to-Zero\uff09\u4fe1\u53f7\uff0c\u5373\u91c7\u7528\u9ad8\u3001\u4f4e\u4e24\u79cd\u4fe1\u53f7\u7535\u5e73\u6765\u8868\u793a\u8981\u4f20\u8f93\u7684\u6570\u5b57\u903b\u8f91\u4fe1\u53f7\u76841\u30010\u4fe1\u606f\uff0c\u6bcf\u4e2a\u4fe1\u53f7\u7b26\u53f7\u5468\u671f\u53ef\u4ee5\u4f20\u8f931bit\u7684\u903b\u8f91\u4fe1\u606f\u3002\u800cPAM\u4fe1\u53f7\u5219\u53ef\u4ee5\u91c7\u7528\u66f4\u591a\u7684\u4fe1\u53f7\u7535\u5e73\uff0c\u4ece\u800c\u6bcf\u4e2a\u4fe1\u53f7\u7b26\u53f7\u5468\u671f\u53ef\u4ee5\u4f20\u8f93\u66f4\u591abit\u7684\u903b\u8f91\u4fe1\u606f\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">PAM4\u4fe1\u53f7\u5c31\u662f\u91c7\u75284\u4e2a\u4e0d\u540c\u7684\u4fe1\u53f7\u7535\u5e73\u6765\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\uff0c\u6bcf\u4e2a\u7b26\u53f7\u5468\u671f\u53ef\u4ee5\u8868\u793a2\u4e2abit\u7684\u903b\u8f91\u4fe1\u606f\uff080\u30011\u30012\u30013\uff09\u3002\u53ef\u4ee5\u5728\u76f8\u540c\u901a\u9053\u7269\u7406\u5e26\u5bbd\u60c5\u51b5\u4e0b\uff0cPAM4\u4f20\u8f93\u76f8\u5f53\u4e8eNRZ\u4fe1\u53f7\u4e24\u500d\u7684\u4fe1\u606f\u91cf\uff0c\u4ece\u800c\u5b9e\u73b0\u901f\u7387\u7684\u500d\u589e\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u4f8b\u5982\uff0c\u5149\u5c42\u4ece\u5355\u6ce210G\u523025G\uff0c\u4ece25G\u523050G\u3002\u5927\u5927\u964d\u4f4e\u4e86\u6210\u672c\uff0c\u5177\u6709\u5f88\u5f3a\u7684\u5b9e\u7528\u6027\u3002<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\">\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\">\u7136\u540e\u662f<\/span><span style=\"font-size: 15px\"><strong>L1\u6570\u636e\u94fe\u8def\u5c42<\/strong><\/span><span style=\"font-size: 15px\">\u3002\u5b83\u7684\u4f5c\u7528\uff0c\u662f\u63d0\u4f9bL1\u901a\u9053\u5230\u5149\u5c42\u7684\u9002\u914d\u3002<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\">\u8fd9\u91cc\u5c31\u51fa\u73b0\u4e86FlexE\uff0c\u5927\u5bb6\u80af\u5b9a\u7ecf\u5e38\u770b\u5230\u3002<\/span><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: square\">\n<li>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><strong><span style=\"font-size: 15px\">FlexE<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">FlexE\u5c31\u662f<span style=\"text-align: start;text-indent: 32px\">Flex Ethernet<\/span>\uff0c\u7075\u6d3b\u4ee5\u592a\u7f51\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u5c31\u662f\u628a\u591a\u4e2a\u7269\u7406\u7aef\u53e3\u8fdb\u884c\u201c\u6346\u7ed1\u5408\u5e76\u201d\uff0c\u5f62\u6210\u4e00\u4e2a<span style=\"font-size: 15px\">\u865a\u62df\u7684\u903b\u8f91\u901a\u9053\uff0c<\/span>\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u4e1a\u52a1\u901f\u7387\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">FlexE\u6280\u672f\u5728\u4ee5\u592a\u7f51\u6280\u672f\u7684\u57fa\u7840\u4e0a\u5b9e\u73b0\u4e86\u4e1a\u52a1\u901f\u7387\u548c\u7269\u7406\u901a\u9053\u901f\u7387\u7684\u89e3\u8026\uff0c\u7269\u7406\u63a5\u53e3\u901f\u7387\u4e0d\u5fc5\u518d\u7b49\u4e8e\u5ba2\u6237\u4e1a\u52a1\u901f\u7387\uff0c\u53ef\u4ee5\u662f\u7075\u6d3b\u7684\u5176\u5b83\u901f\u7387\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u4f8b\u5982\uff0c\u5ba2\u6237\u4e1a\u52a1\u901f\u7387\u662f400GE\uff0c\u4f46\u8bbe\u5907\u7269\u7406\u901a\u9053\u7aef\u53e3\u7684\u901f\u7387\u662f25GE\u3001100GE\u6216\u5176\u5b83\u901f\u7387\u3002\u90a3\u4e48\uff0c<span style=\"font-size: 15px\">\u901a\u8fc7\u7aef\u53e3\u6346\u7ed1\u548c\u65f6\u9699\u4ea4\u53c9\u6280\u672f\uff0c\u5c31\u80fd\u8f7b\u677e\u5b9e\u73b0\u4e1a\u52a1\u5e26\u5bbd25G-&gt;50G-&gt;100G-&gt;200G-&gt;400G-&gt;xT\u7684\u9010\u6b65\u6f14\u8fdb\u3002<\/span><\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;text-align: center\"><img decoding=\"async\" class=\"rich_pages\" data-ratio=\"0.4896373056994819\" data-s=\"300,640\" src=\"http:\/\/www.xzclass.com\/img.php?img=https:\/\/mmbiz.qpic.cn\/mmbiz_png\/pUm6Hxkd436cTBt8NDyOVichVhhlTTkZgVgsiapDvWKUxZFA0xSXJ5FRqiaLKa6Kib8Z7QsZqkecxDM7rpxlVIwPeA\/640?wx_fmt=png\" data-type=\"png\" data-w=\"772\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u91c7\u7528FlexE\uff0c\u53ef\u4ee5\u6709\u52a9\u4e8e<span style=\"font-size: 15px\">\u89e3\u51b3\u9ad8\u901f\u7269\u7406\u901a\u9053\u6027\u4ef7\u6bd4\u4e0d\u9ad8\u7684\u95ee\u9898\u3002\uff08<span style=\"font-size: 15px\">\u9ad8\u901f\u7387\u7269\u7406\u63a5\u53e3\uff0c\u76ee\u524d\u6210\u672c\u8fd8\u662f\u6bd4\u8f83\u9ad8\u3002<\/span>\uff09<\/span><\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"text-align: center\"><img decoding=\"async\" class=\"rich_pages\" data-ratio=\"0.6598360655737705\" data-s=\"300,640\" src=\"http:\/\/www.xzclass.com\/img.php?img=https:\/\/mmbiz.qpic.cn\/mmbiz_png\/pUm6Hxkd436cTBt8NDyOVichVhhlTTkZg7CjHlVKstlSI3P2obPObSwYmUP0TtJQs7S2vEmY81v41R2hPjibribKw\/640?wx_fmt=png\" data-type=\"png\" data-w=\"244\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u9664\u4e86FlexE\uff0c\u8fd8\u6709\u4e00\u4e2a<strong>FlexO<\/strong>\uff0c\u7075\u6d3b\u5149\u4f20\u9001\u7f51\uff08Flex OTN\uff09\u3002\u770b\u5230O\u5c31\u5e94\u8be5\u60f3\u5230OTN\uff0c\u4e2d\u56fd\u7535\u4fe1\u3002\u8fd9\u4e2a\u5728\u7535\u4fe1\u7684\u65b9\u6848\u91cc\u6709\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">FlexO\u7684\u903b\u8f91\u5176\u5b9e\u548cFlexE\u5f88\u50cf\uff0c\u5c31\u662f\u62c6\u5206\u3001\u6620\u5c04\u3001\u7ed1\u5b9a\u3001\u89e3\u7ed1\u5b9a\u3001\u89e3\u6620\u5c04\u3001\u590d\u7528\uff0c\u4ee5\u6b64\u89c4\u907f\u5149\u6a21\u5757\u7269\u7406\u9650\u5236\u4ee5\u53ca\u6210\u672c\u8fc7\u9ad8\u7684\u95ee\u9898\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-left: 8px;margin-right: 8px\"><span style=\"font-size: 15px\">\u7b80\u800c\u8a00\u4e4b\uff0cFlexE\u662f\u7528\u5728PTN\u7f51\u7edc\u7684\uff0c\u5904\u7406\u4ee5\u592a\u7f51\u4fe1\u53f7\uff0cFlexO\u662f\u7528\u5728OTN\u7f51\u7edc\u7684\uff0c\u5904\u7406OTUCn\u4fe1\u53f7\u3002\u4e24\u8005\u5171\u540c\u70b9\uff1a\u90fd\u662f\u901a\u8fc7\u591a\u7aef\u53e3\u7ed1\u5b9a\u5b9e\u73b0\u5927\u9897\u7c92\u5ea6\u4fe1\u53f7\u7684\u4f20\u8f93\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u518d\u4e0a\u4e00\u5c42\u662f<\/span><strong><span style=\"font-size: 15px\">TDM\u901a\u9053\u5c42<\/span><\/strong><span style=\"font-size: 15px\">\u30025G\u627f\u8f7d\u7f51\u8fd9\u4e2a\u901a\u9053\u5c42\u7684\u4efb\u52a1\uff0c\u5c31\u662f\u670d\u52a1\u4e8e\u7f51\u7edc\u5207\u7247\u6240\u9700\u7684\u786c\u7ba1\u9053\u9694\u79bb\uff0c\u63d0\u4f9b\u4f4e\u65f6\u5ef6\u4fdd\u8bc1\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">SPN\u5728\u8fd9\u5c42\u662fSCL\u5207\u7247\u901a\u9053\u5c42\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">SPN\u7684\u6574\u4f53\u67b6\u6784\u5927\u5bb6\u53ef\u4ee5\u770b\u8fd9\u91cc\uff1a<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" class=\"rich_pages\" data-ratio=\"0.46200607902735563\" data-s=\"300,640\" src=\"http:\/\/www.xzclass.com\/img.php?img=https:\/\/mmbiz.qpic.cn\/mmbiz_png\/pUm6Hxkd435b5HRPcCcxLKlblZwUVSN5taweWiaFCPNIJNBic8qR0lt79goes8OIArIW0icxicOWXCWicQhrndXGibJA\/640?wx_fmt=png\" data-type=\"png\" data-w=\"658\" style=\"width: 524px;height: 242px\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\", Helvetica, Arial, sans-serif;text-indent: 34px;font-size: 15px\">SCL\u4e3a\u7f51\u7edc\u4e1a\u52a1\u548c\u5207\u7247\u4e1a\u52a1\u63d0\u4f9b\u7aef\u5230\u7aef\u786c<strong>\u9694\u79bb\u901a\u9053<\/strong>\uff0c\u53ef\u663e\u8457<strong>\u964d\u4f4e\u65f6\u5ef6<\/strong>\uff0c\u652f\u6301\u7f51\u7edc\u62d3\u6251\u91cd\u6784\u548c\u5207\u7247\uff0c\u6ee1\u8db35G\u4e1a\u52a1\u8d85\u4f4e\u65f6\u5ef6\u3001\u786c\u9694\u79bb\u5207\u7247\u7684\u9700\u6c42\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><span style=\"font-size: 15px\">OTN\u7684\u8bdd\uff0c\u662fODUk\/ODUflex\u3002<\/span>\u6839\u636e\u524d\u9762\u7684\u67b6\u6784\u56fe\uff0cODU\u662f\u5149\u4fe1\u9053\u6570\u636e\u5355\u5143\uff0c\u5c5e\u4e8e\u5149\u901a\u9053\u5c42\u7f51\u7edc\u7684\u4e00\u90e8\u5206\u3002<span style=\"font-size: 15px\">\u5b83\u63d0\u4f9b\u548c\u4fe1\u53f7\u65e0\u5173\u7684\u8fde\u901a\u6027\u3001\u8fde\u63a5\u4fdd\u62a4\u548c\u76d1\u63a7\u7b49\u529f\u80fd\u3002<\/span><\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"text-align: center;margin-left: 8px;margin-right: 8px\"><img decoding=\"async\" class=\"rich_pages\" data-ratio=\"0.29160063391442154\" data-s=\"300,640\" src=\"http:\/\/www.xzclass.com\/img.php?img=https:\/\/mmbiz.qpic.cn\/mmbiz_png\/pUm6Hxkd435b5HRPcCcxLKlblZwUVSN5MeCz10Vpwttmcr05QpUd1wkuTkkXiaDtiaBqnicTBrE8xWyBf7t32zxmg\/640?wx_fmt=png\" data-type=\"png\" data-w=\"1262\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">ODUflex\uff0c\u53c8\u662fflex\uff0c\u4e5f\u5c31\u662f\u7075\u6d3b\u5e26\u5bbd\u8c03\u6574\u6280\u672f\u3002\u4f20\u7edf\u7684ODUk\u662f\u6309\u7167\u4e00\u5b9a\u6807\u51c6\u8fdb\u884c\u5c01\u88c5\uff0c\u5bb9\u6613\u9020\u6210\u8d44\u6e90\u6d6a\u8d39\u3002ODUFlex\u53ef\u4ee5\u7075\u6d3b\u8c03\u6574\u901a\u9053\u5e26\u5bbd\uff0c\u8c03\u6574\u8303\u56f4\u662f1.25G~100G\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u6548\u627f\u8f7d\uff0c\u4ee5\u53ca\u66f4\u597d\u7684\u517c\u5bb9\u6027\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u518d\u5f80\u4e0a\uff0c\u662f<\/span><span style=\"font-size: 15px\"><strong>\u5206\u7ec4\u8f6c\u53d1\u5c42<\/strong><\/span><span style=\"font-size: 15px\">\uff0c\u6d89\u53ca\u5230\u7684\uff0c\u662f\u8def\u7531\u8f6c\u53d1\u76f8\u5173\u7684\u80fd\u529b\u3002\u5bf95G\u6765\u8bf4\uff0c\u8fd9\u4e00\u5c42\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u4f9b\u7075\u6d3b\u8fde\u63a5\u8c03\u5ea6\u548c\u7edf\u8ba1\u590d\u7528\u529f\u80fd\u3002SR\u6280\u672f\u662f\u8fd9\u4e00\u5c42\u7684\u4e3b\u89d2\u3002<\/span><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: square\">\n<li>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><strong><span style=\"font-size: 15px\">SR<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">SR\u662fSegment Routing\uff0c\u5206\u6bb5\u8def\u7531\u3002\u5b83\u4e5f\u662f\u76ee\u524d\u627f\u8f7d\u7f51\u4e2d\u975e\u5e38\u53d7\u5173\u6ce8\u7684\u4e00\u9879\u6280\u672f\uff0c\u7531CISCO\u63d0\u51fa\uff0c\u662f\u4e00\u79cd\u6e90\u8def\u7531\u673a\u5236\u3002<br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u5b83\u662f\u4e00\u79cd\u65b0\u578b\u7684MPLS\uff08\u591a\u534f\u8bae\u6807\u7b7e\u8f6c\u6362\uff09\u6280\u672f\uff0c\u6e90\u81eaMPLS\uff0c\u53c8\u6709\u4e86\u66f4\u591a\u7684\u521b\u65b0\u548c\u5347\u7ea7\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;max-width: 100%;min-height: 1em;letter-spacing: 0.544px;line-height: 1.75em\"><span style=\"max-width: 100%;font-size: 15px\">\u4f20\u7edfIP\u7f51\u7edc\u4e2d\uff0c\u8def\u7531\u6280\u672f\u662f\u4e0d\u53ef\u7ba1\u7406\u3001\u4e0d\u53ef\u63a7\u5236\u7684\u3002IP\u9010\u7ea7\u8f6c\u53d1\uff0c\u6bcf\u7ecf\u8fc7\u4e00\u4e2a\u8def\u7531\u5668\u90fd\u8981\u8fdb\u884c\u8def\u7531\u67e5\u8be2\uff08\u53ef\u80fd\u591a\u6b21\u67e5\u627e\uff09\uff0c\u901f\u5ea6\u7f13\u6162\uff0c\u8fd9\u79cd\u8f6c\u53d1\u673a\u5236\u4e0d\u9002\u5408\u5927\u578b\u7f51\u7edc\u3002<\/span><\/p>\n<p style=\"max-width: 100%;min-height: 1em;letter-spacing: 0.544px\"><br style=\"max-width: 100%\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;max-width: 100%;min-height: 1em;letter-spacing: 0.544px;line-height: 1.75em\"><span style=\"max-width: 100%;font-size: 15px\">\u800cMPLS\u662f\u901a\u8fc7\u4e8b\u5148\u5206\u914d\u597d\u7684\u6807\u7b7e\uff0c\u4e3a\u62a5\u6587\u5efa\u7acb\u4e00\u6761\u6807\u7b7e\u8f6c\u53d1\u901a\u9053\uff08LSP\uff09\uff0c\u5728\u901a\u9053\u7ecf\u8fc7\u7684\u6bcf\u4e00\u53f0\u8bbe\u5907\u5904\uff0c\u53ea\u9700\u8981\u8fdb\u884c\u5feb\u901f\u7684\u6807\u7b7e\u4ea4\u6362\u5373\u53ef\uff08\u4e00\u6b21\u67e5\u627e\uff09\uff0c\u4ece\u800c\u8282\u7ea6\u4e86\u5904\u7406\u65f6\u95f4\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;max-width: 100%;min-height: 1em;letter-spacing: 0.544px;line-height: 1.75em\"><br style=\"max-width: 100%\"><\/p>\n<p style=\"max-width: 100%;min-height: 1em;letter-spacing: 0.544px;text-align: center\"><img decoding=\"async\" class=\"\" data-copyright=\"0\" data-ratio=\"0.31048387096774194\" data-s=\"300,640\" src=\"http:\/\/www.xzclass.com\/img.php?img=https:\/\/mmbiz.qpic.cn\/mmbiz_png\/pUm6Hxkd435lc9dCILo0QCyjcgUFICXK8xaibXeQA2v65O6cwqfUhZgnuUZTjDJc5BYdMOtAU1lGoE28xS3HMfQ\/640?wx_fmt=png\" data-type=\"png\" data-w=\"1240\" style=\"width: 444px !important\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;max-width: 100%;min-height: 1em;letter-spacing: 0.544px;line-height: 1.75em;text-align: center\"><span style=\"max-width: 100%;font-size: 15px\">MPLS\u96a7\u9053\uff08Tunnel\uff09<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;max-width: 100%;min-height: 1em;letter-spacing: 0.544px;line-height: 1.75em\"><br style=\"max-width: 100%\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;max-width: 100%;min-height: 1em;letter-spacing: 0.544px;line-height: 1.75em\"><span style=\"max-width: 100%;font-size: 15px\">MPLS\u5904\u7406\u901f\u5ea6\u66f4\u5feb\uff0c\u6548\u7387\u66f4\u9ad8\uff0c\u66f4\u9002\u5408\u5927\u5bb9\u91cf\u7f51\u7edc\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n\u65e2\u7136SR\u6280\u672f\u6e90\u81eaMPLS\uff0c\u90a3\u4e48\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u4e5f\u662f\u4e00\u79cd\u201c\u4e0d\u7ba1\u4e2d\u95f4\u8282\u70b9\u201d\u7684\u8def\u7531\u6280\u672f\uff0c\u7075\u6d3b\u6027\u66f4\u9ad8\uff0c\u5f00\u652f\u66f4\u5c11\uff0c\u6548\u7387\u66f4\u9ad8\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u5206\u6bb5\u8def\u7531\uff08SR\uff09\u6280\u672f\u901a\u8fc7\u5185\u90e8\u7f51\u5173\u534f\u8bae\uff08IGP\uff09\u6269\u5c55\u6536\u96c6\u8def\u5f84\u4fe1\u606f\uff0c\u5934\u7ed3\u70b9\u6839\u636e\u6536\u96c6\u7684\u4fe1\u606f\u7ec4\u6210\u4e00\u4e2a\u663e\u5f0f\/\u975e\u663e\u5f0f\u7684\u8def\u5f84\uff0c\u8def\u5f84\u7684\u5efa\u7acb\u4e0d\u4f9d\u8d56\u4e2d\u95f4\u8282\u70b9\uff0c\u4ece\u800c\u4f7f\u5f97\u8def\u5f84\u5728\u5934\u8282\u70b9\u5373\u521b\u5efa\u5373\u751f\u6548\uff0c\u907f\u514d\u4e86\u7f51\u7edc\u4e2d\u95f4\u8282\u70b9\u8def\u5f84\u8ba1\u7b97\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u518d\u8bf4\u8bf4SR-TP\u3001SR-BE\u3001SRv6\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">SR-TP\u548cSR-BE\u662f\u96a7\u9053\u6269\u5c55\u6280\u672f\u3002SR-TP\u96a7\u9053\u7528\u4e8e\u9762\u5411\u8fde\u63a5\u7684\u3001\u70b9\u5230\u70b9\u4e1a\u52a1\u627f\u8f7d\uff0c\u63d0\u4f9b\u57fa\u4e8e\u8fde\u63a5\u7684\u7aef\u5230\u7aef\u76d1\u63a7\u8fd0\u7ef4\u80fd\u529b\uff1bSR-BE\u96a7\u9053\u7528\u4e8e\u9762\u5411\u65e0\u8fde\u63a5\u7684\u3001Mesh\u4e1a\u52a1\u627f\u8f7d\uff0c\u63d0\u4f9b\u4efb\u610f\u62d3\u6251\u4e1a\u52a1\u8fde\u63a5\u5e76\u7b80\u5316\u96a7\u9053\u89c4\u5212\u548c\u90e8\u7f72\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">SRv6\u7684\u8bdd\uff0c\u5f88\u597d\u7406\u89e3\u3002\u4f20\u7edf\u7684SR\u662f\u57fa\u4e8eIPv4\u7684\uff0c\u4e5f\u662f\u57fa\u4e8eMPLS\u7684\u3002\u800cSRv6\u662f\u57fa\u4e8eIPv6\u7684\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u7ee7\u7eed\u5f80\u4e0a\uff0c\u662f<\/span><span style=\"font-size: 15px\"><strong>\u4e1a\u52a1\u9002\u914d\u5c42<\/strong><\/span><span style=\"font-size: 15px\">\uff0c\u76ee\u7684\u662f\u63d0\u4f9b\u591a\u4e1a\u52a1\u6620\u5c04\u548c\u9002\u914d\u652f\u6301\u3002\u8fd9\u4e00\u5c42<\/span><span style=\"font-size: 15px\">\u7684CBR\u3001L2VPN\u3001L3VPN\u90fd\u4e0d\u662f\u65b0\u6982\u5ff5\uff0c\u4ee5\u540e\u6211\u4eec\u518d\u4e13\u95e8\u4ecb\u7ecd\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8bf4\u4e00\u8bf4SDN\u548c\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u540c\u6b65\u3002<\/span><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: square\">\n<li>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><strong><span style=\"font-size: 15px\">SDN<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u524d\u9762\u5c0f\u67a3\u541b\u8bf4\u8fc7\uff0c5G\u627f\u8f7d\u7f51\u5fc5\u987b\u652f\u6301\u5207\u7247\u3002\u60f3\u8981\u652f\u6301\u5207\u7247\uff0c\u5c31\u5fc5\u987b\u4e0aSDN\u30025G\u627f\u8f7d\u7f51\u5e9e\u5927\u800c\u590d\u6742\uff0c\u60f3\u8981\u5bf9\u5b83\u8fdb\u884c\u66f4\u597d\u7684\u7ba1\u7406\u548c\u8c03\u5ea6\uff0c\u4e5f\u5fc5\u987b\u4e0aSDN\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">SDN\u4e4b\u524d\u5c0f\u67a3\u541b\u5df2\u7ecf\u4ecb\u7ecd\u8fc7\u5f88\u591a\u6b21\uff0cSoftware?Defined?Network\uff0c\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\u3002\u5c31\u662f\u628a\u7f51\u7edc\u7684\u63a7\u5236\u548c\u6d41\u91cf\u8f6c\u53d1\u8fdb\u884c\u62c6\u5206\uff0c\u7531SDN\u63a7\u5236\u5668\u4e13\u95e8\u8fdb\u884c\u63a7\u5236\uff0c\u5e95\u4e0b\u7684\u8282\u70b9\u53ea\u9700\u8981\u8fdb\u884c\u8f6c\u53d1\uff0c\u662f\u4e00\u79cd\u52a0\u5f3a\u578b\u7684\u96c6\u6743\u7ba1\u7406\u6a21\u5f0f\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;text-align: center\"><img decoding=\"async\" class=\"rich_pages\" data-ratio=\"0.3607305936073059\" data-s=\"300,640\" src=\"http:\/\/www.xzclass.com\/img.php?img=https:\/\/mmbiz.qpic.cn\/mmbiz_png\/pUm6Hxkd436cTBt8NDyOVichVhhlTTkZgyiayQjc850BcicRVJyDgLFicIpY4tQ0lThZulKFtdfHh86FcKu9NCTbrA\/640?wx_fmt=png\" data-type=\"png\" data-w=\"1314\"><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u524d\u9762\u6211\u4eec\u4ecb\u7ecd\u7684SR\uff0c\u5c31\u662f\u4e3b\u8981\u4e3aSDN\u548c\u5207\u7247\u670d\u52a1\u7684\u3002SDN\u4e0eSR\u5b8c\u7f8e\u7ed3\u5408\uff0c\u624d\u4f7f5G\u627f\u8f7d\u7f51\u8db3\u591f\u7075\u6d3b\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5b9e\u73b0\u5207\u7247\u3002<\/span><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: square\">\n<li>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><strong><span style=\"font-size: 15px\">\u8d85\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u540c\u6b65<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u627f\u8f7d\u7f51\u4e4b\u6240\u4ee5\u9700\u8981\u8d85\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u540c\u6b65\uff0c\u539f\u56e0\u662f\u591a\u65b9\u9762\u7684\uff1a<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">5G\u7684\u8f7d\u6ce2\u805a\u5408\u3001\u591a\u70b9\u534f\u540c\u548c\u8d85\u77ed\u5e27\u8981\u6c42\u7a7a\u53e3\u4e4b\u95f4\u7684\u65f6\u95f4\u540c\u6b65\u7cbe\u5ea6\u504f\u5dee\u5c0f\u4e8e260ns\u30025G\u7684\u57fa\u672c\u4e1a\u52a1\u91c7\u7528\u65f6\u5206\u53cc\u5de5\uff08TDD\uff09\u5236\u5f0f\uff0c\u8981\u6c42\u4efb\u610f\u4e24\u4e2a\u7a7a\u53e3\u4e4b\u95f4\u7684\u76f8\u5bf9\u7cbe\u5ea6\u504f\u5dee\u5c0f\u4e8e1.5\u03bcs\u30025G\u7684\u5ba4\u5185\u5b9a\u4f4d\u589e\u503c\u670d\u52a1\u5bf9\u65f6\u95f4\u540c\u6b65\u7684\u7cbe\u5ea6\u8981\u6c42\u66f4\u9ad8\uff0c\u8981\u6c42\u4e00\u5b9a\u533a\u57df\u5185\u57fa\u7ad9\u7a7a\u53e3\u65f6\u95f4\u540c\u6b65\u7684\u76f8\u5bf9\u7cbe\u5ea6\u5c0f\u4e8e10ns\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\">\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">5G\u540c\u6b65\u7f51\u91c7\u7528\u7684\u5173\u952e\u6280\u672f\u5305\u62ec\uff1a\u9ad8\u7cbe\u5ea6\u540c\u6b65\u6e90\u5934\u6280\u672f\u3001\u9ad8\u7cbe\u5ea6\u540c\u6b65\u4f20\u8f93\u6280\u672f\u3001\u9ad8\u7cbe\u5ea6\u540c\u6b65\u5c40\u5185\u5206\u914d\u6280\u672f\u3001\u9ad8\u7cbe\u5ea6\u540c\u6b65\u68c0\u6d4b\u6280\u672f\u3002\u9650\u4e8e\u7bc7\u5e45\uff0c\u6682\u65f6\u4e0d\u4e00\u4e00\u4ecb\u7ecd\u4e86\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\">\u4ee5\u4e0a\uff0c\u5c31\u662f5G\u627f\u8f7d\u7f51\u5173\u952e\u6280\u672f\u7684\u521d\u6b65\u4ecb\u7ecd\u3002<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span style=\"font-size: 15px\"><br \/>\n<\/span><\/p>\n<p style=\"margin-right: 8px;margin-left: 8px;line-height: 1.75em\"><span 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