{"id":69369,"date":"2026-01-31T15:16:56","date_gmt":"2026-01-31T07:16:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/69369.html"},"modified":"2026-01-31T15:16:56","modified_gmt":"2026-01-31T07:16:56","slug":"%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%bd%91%e7%bb%9c%e7%89%a9%e7%90%86%e5%b1%82%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%b8%80%e7%af%87%e6%96%87%e7%ab%a0%e8%ae%a9%e4%bd%a0%e5%ae%8c%e5%85%a8%e7%90%86%e8%a7%a3%e7%89%a9","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/69369.html","title":{"rendered":"\u8ba1\u7b97\u673a\u7f51\u7edc\u7269\u7406\u5c42\u8be6\u89e3\uff1a\u4e00\u7bc7\u6587\u7ae0\u8ba9\u4f60\u5b8c\u5168\u7406\u89e3\u7269\u7406\u5c42\uff01"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E4%B8%80%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E6%A0%B8%E5%BF%83%E5%AE%9A%E4%B9%89-toc\" style=\"margin-left:40px\">\u4e00\u3001\u7269\u7406\u5c42\u7684\u6838\u5fc3\u5b9a\u4e49<\/p>\n<p 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id=\"%EF%BC%881%EF%BC%89%E5%8F%8C%E7%BB%9E%E7%BA%BF%EF%BC%88Twisted%20Pair%EF%BC%89-toc\" style=\"margin-left:120px\">&#xff08;1&#xff09;\u53cc\u7ede\u7ebf&#xff08;Twisted Pair&#xff09;<\/p>\n<p id=\"%EF%BC%882%EF%BC%89%E5%90%8C%E8%BD%B4%E7%94%B5%E7%BC%86%EF%BC%88Coaxial%20Cable%EF%BC%89-toc\" style=\"margin-left:120px\">&#xff08;2&#xff09;\u540c\u8f74\u7535\u7f06&#xff08;Coaxial Cable&#xff09;<\/p>\n<p id=\"%EF%BC%883%EF%BC%89%E5%85%89%E7%BA%A4%EF%BC%88Optical%20Fiber%EF%BC%89-toc\" style=\"margin-left:120px\">&#xff08;3&#xff09;\u5149\u7ea4&#xff08;Optical Fiber&#xff09;<\/p>\n<p id=\"2.%20%E6%97%A0%E7%BA%BF%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8-toc\" style=\"margin-left:80px\">2. \u65e0\u7ebf\u4f20\u8f93\u4ecb\u8d28<\/p>\n<p id=\"%E4%BA%94%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E4%B8%89%E7%A7%8D%E6%A0%B8%E5%BF%83%E4%BC%A0%E8%BE%93%E6%96%B9%E5%BC%8F-toc\" style=\"margin-left:40px\">\u4e94\u3001\u7269\u7406\u5c42\u7684\u4e09\u79cd\u6838\u5fc3\u4f20\u8f93\u65b9\u5f0f<\/p>\n<p 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id=\"4.%20%E5%85%89%E7%AB%AF%E6%9C%BA-toc\" style=\"margin-left:80px\">4. \u5149\u7aef\u673a<\/p>\n<p id=\"%E4%B8%83%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E5%85%B8%E5%9E%8B%E6%A0%87%E5%87%86-toc\" style=\"margin-left:40px\">\u4e03\u3001\u7269\u7406\u5c42\u7684\u5178\u578b\u6807\u51c6<\/p>\n<p id=\"1.%20%E4%BB%A5%E5%A4%AA%E7%BD%91%E7%89%A9%E7%90%86%E5%B1%82%E6%A0%87%E5%87%86%EF%BC%88IEEE%20802.3%EF%BC%89-toc\" style=\"margin-left:80px\">1. \u4ee5\u592a\u7f51\u7269\u7406\u5c42\u6807\u51c6&#xff08;IEEE 802.3&#xff09;<\/p>\n<p id=\"2.%20%E4%B8%B2%E8%A1%8C%E9%80%9A%E4%BF%A1%E6%A0%87%E5%87%86%EF%BC%88RS-232%2FRS-485%EF%BC%89-toc\" style=\"margin-left:80px\">2. \u4e32\u884c\u901a\u4fe1\u6807\u51c6&#xff08;RS-232\/RS-485&#xff09;<\/p>\n<p id=\"3.%20%E6%97%A0%E7%BA%BF%E9%80%9A%E4%BF%A1%E7%89%A9%E7%90%86%E5%B1%82%E6%A0%87%E5%87%86%EF%BC%88IEEE%20802.11%2F4G%2F5G%EF%BC%89-toc\" style=\"margin-left:80px\">3. \u65e0\u7ebf\u901a\u4fe1\u7269\u7406\u5c42\u6807\u51c6&#xff08;IEEE 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\u4e00\u6837\u3002<\/p>\n<p>\u540c\u65f6\u8981\u660e\u786e&#xff1a;\u7269\u7406\u5c42\u7684\u64cd\u4f5c\u5bf9\u8c61\u662f\u6bd4\u7279&#xff08;\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u6700\u5c0f\u7684\u6570\u636e\u5355\u4f4d&#xff09;&#xff0c;\u800c\u975e\u5e27\u3001\u5305\u7b49\u4e0a\u5c42\u6570\u636e\u5355\u5143&#xff1b;\u7269\u7406\u5c42\u534f\u8bae\u4e3b\u8981\u89c4\u5b9a\u4e86\u7269\u7406\u4ecb\u8d28\u7684\u4f7f\u7528\u89c4\u8303\u3001\u4fe1\u53f7\u7684\u7f16\u7801\u65b9\u5f0f\u3001\u4f20\u8f93\u901f\u7387\u3001\u63a5\u53e3\u6807\u51c6\u7b49\u5e95\u5c42\u7ec6\u8282\u3002<\/p>\n<h3 id=\"%E4%BA%8C%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E4%B8%89%E5%A4%A7%E6%A0%B8%E5%BF%83%E4%BB%BB%E5%8A%A1\">\u4e8c\u3001\u7269\u7406\u5c42\u7684\u4e09\u5927\u6838\u5fc3\u4efb\u52a1<\/h3>\n<p>\u7269\u7406\u5c42\u7684\u6240\u6709\u529f\u80fd\u90fd\u56f4\u7ed5 \u201c\u5b9e\u73b0\u6bd4\u7279\u6d41\u7684\u53ef\u9760\u7269\u7406\u4f20\u8f93\u201d \u5c55\u5f00&#xff0c;\u6838\u5fc3\u53ef\u5f52\u7eb3\u4e3a\u4e09\u5927\u4efb\u52a1&#xff0c;\u4e5f\u662f\u7269\u7406\u5c42\u534f\u8bae\u7684\u6838\u5fc3\u8bbe\u8ba1\u76ee\u6807&#xff1a;<\/p>\n<h4 id=\"1.%20%E5%BB%BA%E7%AB%8B%E5%92%8C%E6%8B%86%E9%99%A4%E7%89%A9%E7%90%86%E8%BF%9E%E6%8E%A5\">1. 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\u5b9e\u73b0\u6bd4\u7279\u6d41\u7684\u4f20\u8f93<\/h4>\n<p>\u5c06\u6570\u636e\u94fe\u8def\u5c42\u4f20\u9012\u8fc7\u6765\u7684\u5e27\u62c6\u89e3\u4e3a\u539f\u59cb\u6bd4\u7279\u6d41&#xff0c;\u901a\u8fc7\u7f16\u7801\u5c06\u6bd4\u7279\u6d41\u8f6c\u6362\u4e3a\u9002\u5408\u7269\u7406\u4ecb\u8d28\u4f20\u8f93\u7684\u7535\u4fe1\u53f7\u3001\u5149\u4fe1\u53f7\u6216\u65e0\u7ebf\u7535\u4fe1\u53f7&#xff0c;\u518d\u901a\u8fc7\u7269\u7406\u4ecb\u8d28\u5c06\u4fe1\u53f7\u4f20\u8f93\u5230\u63a5\u6536\u65b9&#xff1b;\u63a5\u6536\u65b9\u5219\u901a\u8fc7\u89e3\u7801\u5c06\u7269\u7406\u4fe1\u53f7\u8fd8\u539f\u4e3a\u6bd4\u7279\u6d41&#xff0c;\u4f20\u9012\u7ed9\u6570\u636e\u94fe\u8def\u5c42\u3002<\/p>\n<h4 id=\"3.%20%E5%AE%9A%E4%B9%89%E7%89%A9%E7%90%86%E6%8E%A5%E5%8F%A3%E7%9A%84%E7%89%B9%E6%80%A7\">3. \u5b9a\u4e49\u7269\u7406\u63a5\u53e3\u7684\u7279\u6027<\/h4>\n<p>\u89c4\u5b9a\u901a\u4fe1\u53cc\u65b9\u7269\u7406\u63a5\u53e3\u7684\u673a\u68b0\u7279\u6027\u3001\u7535\u6c14\u7279\u6027\u3001\u529f\u80fd\u7279\u6027\u3001\u89c4\u7a0b\u7279\u6027&#xff08;\u7b80\u79f0 \u201c\u56db\u5927\u7279\u6027\u201d&#xff09;&#xff0c;\u786e\u4fdd\u4e0d\u540c\u5382\u5546\u7684\u7f51\u7edc\u8bbe\u5907\u80fd\u591f\u4e92\u8054\u4e92\u901a&#xff08;\u5373 \u201c\u517c\u5bb9\u201d&#xff09;\u3002\u8fd9\u662f\u7269\u7406\u5c42\u6700\u57fa\u7840\u3001\u6700\u6838\u5fc3\u7684\u89c4\u8303&#xff0c;\u4e5f\u662f\u8bbe\u5907\u63a5\u53e3\u6807\u51c6\u5316\u7684\u5173\u952e\u3002<\/p>\n<h3 id=\"%E4%B8%89%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E5%9B%9B%E5%A4%A7%E6%8E%A5%E5%8F%A3%E7%89%B9%E6%80%A7%EF%BC%88%E6%A0%B8%E5%BF%83%E8%A7%84%E8%8C%83%EF%BC%89\">\u4e09\u3001\u7269\u7406\u5c42\u7684\u56db\u5927\u63a5\u53e3\u7279\u6027&#xff08;\u6838\u5fc3\u89c4\u8303&#xff09;<\/h3>\n<p>\u7269\u7406\u5c42\u901a\u8fc7\u56db\u5927\u7279\u6027\u4e25\u683c\u5b9a\u4e49\u4e86\u7f51\u7edc\u8bbe\u5907\u7269\u7406\u63a5\u53e3\u7684\u6807\u51c6&#xff0c;\u8fd9\u662f\u4e0d\u540c\u8bbe\u5907\u80fd\u5b9e\u73b0\u7269\u7406\u8fde\u63a5\u7684\u524d\u63d0&#xff0c;\u4e5f\u662f\u7269\u7406\u5c42\u534f\u8bae\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206&#xff0c;\u6240\u6709\u7269\u7406\u5c42\u8bbe\u5907\u548c\u4ecb\u8d28\u90fd\u5fc5\u987b\u9075\u5faa\u8fd9\u4e00\u89c4\u8303\u3002<\/p>\n<h4 id=\"1.%20%E6%9C%BA%E6%A2%B0%E7%89%B9%E6%80%A7\">1. \u673a\u68b0\u7279\u6027<\/h4>\n<p>\u5b9a\u4e49\u7269\u7406\u63a5\u53e3\u7684\u7269\u7406\u5f62\u72b6\u3001\u5c3a\u5bf8\u3001\u5f15\u811a\u6570\u91cf\u3001\u5f15\u811a\u6392\u5217\u65b9\u5f0f\u3001\u8fde\u63a5\u5668\u7c7b\u578b\u7b49\u673a\u68b0\u5c5e\u6027\u3002\u7b80\u5355\u6765\u8bf4&#xff0c;\u5c31\u662f \u201c\u63a5\u53e3\u957f\u4ec0\u4e48\u6837&#xff0c;\u600e\u4e48\u63d2&#xff0c;\u5f15\u811a\u6709\u591a\u5c11\u6839\u3001\u600e\u4e48\u6392\u201d\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>\u53cc\u7ede\u7ebf\u4f7f\u7528\u7684RJ45 \u63a5\u53e3&#xff1a;8 \u4e2a\u5f15\u811a&#xff0c;\u77e9\u5f62\u6c34\u6676\u5934&#xff0c;\u5361\u6263\u5f0f\u8fde\u63a5&#xff0c;\u9002\u7528\u4e8e\u4ee5\u592a\u7f51&#xff1b;<\/li>\n<li>\u4e32\u53e3\u4f7f\u7528\u7684RJ45&#xff08;\u5de5\u4e1a\u4e32\u53e3&#xff09;\u3001DB9\/DB25\u63a5\u53e3&#xff1a;DB9 \u4e3a 9 \u9488\u4e32\u53e3&#xff0c;\u4e3b\u8981\u7528\u4e8e\u4f4e\u901f\u4e32\u884c\u901a\u4fe1&#xff1b;<\/li>\n<li>\u5149\u7ea4\u4f7f\u7528\u7684LC\u3001SC\u3001ST\u63a5\u53e3&#xff1a;LC \u4e3a\u5c0f\u65b9\u53e3&#xff0c;SC \u4e3a\u5927\u65b9\u53e3&#xff0c;ST \u4e3a\u65cb\u5361\u53e3&#xff0c;\u9002\u7528\u4e8e\u5149\u4fe1\u53f7\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<h4 id=\"2.%20%E7%94%B5%E6%B0%94%E7%89%B9%E6%80%A7\">2. \u7535\u6c14\u7279\u6027<\/h4>\n<p>\u5b9a\u4e49\u7269\u7406\u63a5\u53e3\u4e0a\u4fe1\u53f7\u7684\u7535\u6c14\u53c2\u6570&#xff0c;\u5305\u62ec\u4fe1\u53f7\u7684\u7535\u538b\u8303\u56f4\u3001\u7535\u6d41\u5927\u5c0f\u3001\u4fe1\u53f7\u7684\u8868\u793a\u65b9\u5f0f&#xff08;0 \u548c 1 \u5bf9\u5e94\u4f55\u79cd\u7535\u538b&#xff09;\u3001\u4f20\u8f93\u901f\u7387\u3001\u963b\u6297\u5339\u914d\u7b49\u3002\u6838\u5fc3\u662f\u89c4\u5b9a \u201c0 \u548c 1 \u600e\u4e48\u7528\u7535\u4fe1\u53f7\u8868\u793a&#xff0c;\u4fe1\u53f7\u7684\u7535\u6c14\u6807\u51c6\u662f\u4ec0\u4e48\u201d\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>\u4ee5\u592a\u7f51\u53cc\u7ede\u7ebf&#xff08;10Base-T&#xff09;&#xff1a;\u9ad8\u7535\u5e73&#xff08;&#043;5V~&#043;15V&#xff09;\u8868\u793a 0&#xff0c;\u4f4e\u7535\u5e73&#xff08;-5V~-15V&#xff09;\u8868\u793a 1&#xff0c;\u4f20\u8f93\u901f\u7387 10Mbps&#xff1b;<\/li>\n<li>RS-232 \u4e32\u53e3&#xff1a;\u9ad8\u7535\u5e73&#xff08;&#043;3V~&#043;15V&#xff09;\u8868\u793a 0&#xff0c;\u4f4e\u7535\u5e73&#xff08;-3V~-15V&#xff09;\u8868\u793a 1&#xff0c;\u4f20\u8f93\u901f\u7387\u6700\u9ad8 115200bps\u3002<\/li>\n<\/ul>\n<h4 id=\"3.%20%E5%8A%9F%E8%83%BD%E7%89%B9%E6%80%A7\">3. \u529f\u80fd\u7279\u6027<\/h4>\n<p>\u5b9a\u4e49\u7269\u7406\u63a5\u53e3\u4e0a\u6bcf\u4e2a\u5f15\u811a\u7684\u5177\u4f53\u529f\u80fd&#xff0c;\u5373 \u201c\u6bcf\u6839\u7ebf\u662f\u505a\u4ec0\u4e48\u7528\u7684\u201d&#xff0c;\u5206\u4e3a\u6570\u636e\u7ebf\u3001\u63a7\u5236\u7ebf\u3001\u65f6\u949f\u7ebf\u3001\u5730\u7ebf\u7b49\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>RJ45 \u63a5\u53e3\u7684 8 \u4e2a\u5f15\u811a&#xff08;T568B \u6807\u51c6&#xff09;&#xff1a;1\/2 \u4e3a\u53d1\u9001\u6570\u636e&#xff0c;3\/6 \u4e3a\u63a5\u6536\u6570\u636e&#xff0c;4\/5\u30017\/8 \u4e3a\u5907\u7528&#xff08;\u6216\u7528\u4e8e POE \u4f9b\u7535&#xff09;&#xff1b;<\/li>\n<li>DB9 \u4e32\u53e3&#xff08;RXD\/TXD\/GND&#xff09;&#xff1a;RXD \u4e3a\u63a5\u6536\u5f15\u811a&#xff0c;TXD \u4e3a\u53d1\u9001\u5f15\u811a&#xff0c;GND \u4e3a\u5730\u7ebf&#xff0c;\u5176\u4f59\u4e3a\u63a7\u5236\u5f15\u811a&#xff08;\u5982\u6d41\u63a7&#xff09;\u3002<\/li>\n<\/ul>\n<h4 id=\"4.%20%E8%A7%84%E7%A8%8B%E7%89%B9%E6%80%A7\">4. \u89c4\u7a0b\u7279\u6027<\/h4>\n<p>\u5b9a\u4e49\u7269\u7406\u63a5\u53e3\u4e0a\u4fe1\u53f7\u4f20\u8f93\u7684\u64cd\u4f5c\u6d41\u7a0b\u548c\u65f6\u5e8f\u5173\u7cfb&#xff0c;\u5373 \u201c\u4ec0\u4e48\u65f6\u5019\u53d1\u4fe1\u53f7\u3001\u4ec0\u4e48\u65f6\u5019\u6536\u4fe1\u53f7\u3001\u5982\u4f55\u786e\u8ba4\u8fde\u63a5\u3001\u5982\u4f55\u7ea0\u9519\u201d&#xff0c;\u7b80\u5355\u6765\u8bf4\u5c31\u662f \u201c\u901a\u4fe1\u53cc\u65b9\u7684\u64cd\u4f5c\u89c4\u5219\u548c\u6b65\u9aa4\u201d\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>\u53cc\u7ede\u7ebf\u4ee5\u592a\u7f51\u7684\u81ea\u52a8\u534f\u5546\u89c4\u7a0b&#xff1a;\u4e24\u53f0\u8bbe\u5907\u8fde\u63a5\u540e&#xff0c;\u4e92\u76f8\u53d1\u9001\u534f\u5546\u5e27&#xff0c;\u786e\u8ba4\u53cc\u65b9\u652f\u6301\u7684\u4f20\u8f93\u901f\u7387&#xff08;10\/100\/1000Mbps&#xff09;\u548c\u53cc\u5de5\u6a21\u5f0f&#xff08;\u534a\u53cc\u5de5 \/ \u5168\u53cc\u5de5&#xff09;&#xff0c;\u5e76\u534f\u5546\u4e3a\u6700\u4f18\u6a21\u5f0f&#xff1b;<\/li>\n<li>\u4e32\u53e3\u901a\u4fe1\u7684\u63e1\u624b\u89c4\u7a0b&#xff1a;\u901a\u8fc7 RTS&#xff08;\u8bf7\u6c42\u53d1\u9001&#xff09;\u3001CTS&#xff08;\u5141\u8bb8\u53d1\u9001&#xff09;\u5f15\u811a\u5b9e\u73b0\u6d41\u63a7&#xff0c;\u786e\u4fdd\u53d1\u9001\u65b9\u4e0d\u4f1a\u56e0\u53d1\u9001\u901f\u7387\u8fc7\u5feb\u5bfc\u81f4\u63a5\u6536\u65b9\u7f13\u51b2\u533a\u6ea2\u51fa\u3002<\/li>\n<\/ul>\n<h3 id=\"%E5%9B%9B%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8\">\u56db\u3001\u7269\u7406\u5c42\u7684\u4f20\u8f93\u4ecb\u8d28<\/h3>\n<p>\u4f20\u8f93\u4ecb\u8d28\u662f\u7269\u7406\u5c42\u5b9e\u73b0\u6bd4\u7279\u6d41\u4f20\u8f93\u7684\u7269\u7406\u8f7d\u4f53&#xff0c;\u4e5f\u662f\u7269\u7406\u5c42\u7684\u786c\u4ef6\u57fa\u7840&#xff0c;\u6240\u6709\u4fe1\u53f7\u90fd\u901a\u8fc7\u4f20\u8f93\u4ecb\u8d28\u5728\u8bbe\u5907\u4e4b\u95f4\u4f20\u9012\u3002\u6839\u636e\u4ecb\u8d28\u7684\u7269\u7406\u5f62\u6001\u548c\u4f20\u8f93\u65b9\u5f0f&#xff0c;\u53ef\u5206\u4e3a\u6709\u7ebf\u4f20\u8f93\u4ecb\u8d28\u548c\u65e0\u7ebf\u4f20\u8f93\u4ecb\u8d28\u4e24\u5927\u7c7b&#xff0c;\u4e8c\u8005\u5404\u6709\u4f18\u7f3a\u70b9&#xff0c;\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u7f51\u7edc\u573a\u666f\u3002<\/p>\n<h4 id=\"1.%20%E6%9C%89%E7%BA%BF%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8\">1. \u6709\u7ebf\u4f20\u8f93\u4ecb\u8d28<\/h4>\n<p>\u6709\u7ebf\u4f20\u8f93\u4ecb\u8d28\u901a\u8fc7\u7269\u7406\u7ebf\u7f06\u4f20\u9012\u4fe1\u53f7&#xff0c;\u7279\u70b9\u662f\u4f20\u8f93\u7a33\u5b9a\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u901f\u7387\u9ad8\u3001\u5b89\u5168\u6027\u597d&#xff0c;\u662f\u5c40\u57df\u7f51\u3001\u5e7f\u57df\u7f51\u6838\u5fc3\u94fe\u8def\u7684\u4e3b\u8981\u9009\u62e9&#xff0c;\u7f3a\u70b9\u662f\u5e03\u7ebf\u7e41\u7410\u3001\u79fb\u52a8\u6027\u5dee\u3002<\/p>\n<h5 id=\"%EF%BC%881%EF%BC%89%E5%8F%8C%E7%BB%9E%E7%BA%BF%EF%BC%88Twisted%20Pair%EF%BC%89\">&#xff08;1&#xff09;\u53cc\u7ede\u7ebf&#xff08;Twisted Pair&#xff09;<\/h5>\n<p>\u6700\u5e38\u7528\u7684\u6709\u7ebf\u4f20\u8f93\u4ecb\u8d28&#xff0c;\u75314 \u5bf9&#xff08;8 \u6839&#xff09;\u7edd\u7f18\u94dc\u5bfc\u7ebf\u4e24\u4e24\u7ede\u5408\u800c\u6210&#xff0c;\u7ede\u5408\u7684\u76ee\u7684\u662f\u62b5\u6d88\u7535\u78c1\u5e72\u6270&#xff08;EMI&#xff09;&#xff0c;\u51cf\u5c11\u76f8\u90bb\u5bfc\u7ebf\u4e4b\u95f4\u7684\u4fe1\u53f7\u4e32\u6270\u3002<\/p>\n<p>\u5206\u4e3a\u4e24\u7c7b&#xff1a;<\/p>\n<ul>\n<li>\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf&#xff08;UTP&#xff09;&#xff1a;\u65e0\u91d1\u5c5e\u5c4f\u853d\u5c42&#xff0c;\u6210\u672c\u4f4e\u3001\u5e03\u7ebf\u7075\u6d3b&#xff0c;\u662f\u5bb6\u7528\u3001\u529e\u516c\u5c40\u57df\u7f51\u7684\u4e3b\u6d41\u9009\u62e9&#xff0c;\u5e38\u89c1\u89c4\u683c\u4e3a5 \u7c7b&#xff08;Cat5&#xff0c;100Mbps&#xff09;\u3001\u8d85 5 \u7c7b&#xff08;Cat5e&#xff0c;1000Mbps&#xff09;\u30016 \u7c7b&#xff08;Cat6&#xff0c;10Gbps&#xff09;\u3001\u8d85 6 \u7c7b&#xff08;Cat6a&#xff0c;10Gbps&#xff09;&#xff1b;<\/li>\n<li>\u5c4f\u853d\u53cc\u7ede\u7ebf&#xff08;STP\/FTP&#xff09;&#xff1a;\u5728\u53cc\u7ede\u7ebf\u5916\u5c42\u589e\u52a0\u91d1\u5c5e\u5c4f\u853d\u5c42&#xff0c;\u6297\u5e72\u6270\u80fd\u529b\u66f4\u5f3a&#xff0c;\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u3001\u673a\u623f\u7b49\u7535\u78c1\u5e72\u6270\u4e25\u91cd\u7684\u573a\u666f&#xff0c;\u6210\u672c\u8f83\u9ad8&#xff0c;\u5e03\u7ebf\u8981\u6c42\u4e25\u683c\u3002<\/li>\n<\/ul>\n<p>\u53cc\u7ede\u7ebf\u7684\u6807\u51c6\u63a5\u53e3\u4e3aRJ45&#xff0c;\u4f20\u8f93\u8ddd\u79bb\u6700\u5927\u7ea6100 \u7c73&#xff08;\u8d85\u8fc7\u5219\u4fe1\u53f7\u8870\u51cf\u4e25\u91cd&#xff0c;\u9700\u901a\u8fc7\u4e2d\u7ee7\u5668\u653e\u5927&#xff09;\u3002<\/p>\n<h5 id=\"%EF%BC%882%EF%BC%89%E5%90%8C%E8%BD%B4%E7%94%B5%E7%BC%86%EF%BC%88Coaxial%20Cable%EF%BC%89\">&#xff08;2&#xff09;\u540c\u8f74\u7535\u7f06&#xff08;Coaxial Cable&#xff09;<\/h5>\n<p>\u7531\u5185\u5bfc\u4f53\u3001\u7edd\u7f18\u5c42\u3001\u91d1\u5c5e\u5c4f\u853d\u5c42\u3001\u5916\u62a4\u5957\u56db\u5c42\u7ec4\u6210&#xff0c;\u7279\u70b9\u662f\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc&#xff0c;\u66fe\u662f\u65e9\u671f\u6709\u7ebf\u7535\u89c6\u3001\u5c40\u57df\u7f51\u7684\u4e3b\u6d41\u4ecb\u8d28&#xff0c;\u76ee\u524d\u4e3b\u8981\u7528\u4e8e\u6709\u7ebf\u7535\u89c6\u7f51&#xff08;CATV&#xff09;\u3001\u76d1\u63a7\u7cfb\u7edf&#xff0c;\u5728\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u5df2\u57fa\u672c\u88ab\u53cc\u7ede\u7ebf\u548c\u5149\u7ea4\u53d6\u4ee3\u3002<\/p>\n<p>\u5206\u4e3a\u4e24\u7c7b&#xff1a;<\/p>\n<ul>\n<li>\u57fa\u5e26\u540c\u8f74\u7535\u7f06&#xff1a;\u4f20\u8f93\u6570\u5b57\u4fe1\u53f7&#xff0c;\u9002\u7528\u4e8e\u5c40\u57df\u7f51&#xff0c;\u5982 10Base-5&#xff08;\u7c97\u7f06&#xff0c;\u4f20\u8f93\u8ddd\u79bb 500 \u7c73&#xff09;\u300110Base-2&#xff08;\u7ec6\u7f06&#xff0c;\u4f20\u8f93\u8ddd\u79bb 185 \u7c73&#xff09;&#xff1b;<\/li>\n<li>\u5bbd\u5e26\u540c\u8f74\u7535\u7f06&#xff1a;\u4f20\u8f93\u6a21\u62df\u4fe1\u53f7&#xff0c;\u9002\u7528\u4e8e\u6709\u7ebf\u7535\u89c6\u7f51&#xff0c;\u53ef\u540c\u65f6\u4f20\u8f93\u591a\u8def\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<h5 id=\"%EF%BC%883%EF%BC%89%E5%85%89%E7%BA%A4%EF%BC%88Optical%20Fiber%EF%BC%89\">&#xff08;3&#xff09;\u5149\u7ea4&#xff08;Optical Fiber&#xff09;<\/h5>\n<p>\u76ee\u524d\u6027\u80fd\u6700\u4f18\u7684\u6709\u7ebf\u4f20\u8f93\u4ecb\u8d28&#xff0c;\u5229\u7528\u5149\u7684\u5168\u53cd\u5c04\u539f\u7406\u5728\u73bb\u7483\u6216\u5851\u6599\u7ea4\u7ef4\u4e2d\u4f20\u9012\u5149\u4fe1\u53f7&#xff0c;\u6838\u5fc3\u662f\u5c06\u6bd4\u7279\u6d41\u8f6c\u6362\u4e3a\u5149\u4fe1\u53f7&#xff08;0 \u5bf9\u5e94\u65e0\u5149&#xff0c;1 \u5bf9\u5e94\u6709\u5149&#xff09;\u8fdb\u884c\u4f20\u8f93\u3002<\/p>\n<p>\u5149\u7ea4\u7684\u6838\u5fc3\u4f18\u52bf&#xff1a;<\/p>\n<ul>\n<li>\u4f20\u8f93\u901f\u7387\u6781\u9ad8&#xff1a;\u76ee\u524d\u5546\u7528\u5149\u7ea4\u901f\u7387\u53ef\u8fbe 10Gbps\u3001100Gbps&#xff0c;\u751a\u81f3 1Tbps&#xff1b;<\/li>\n<li>\u4f20\u8f93\u8ddd\u79bb\u6781\u8fdc&#xff1a;\u5355\u6a21\u5149\u7ea4\u65e0\u4e2d\u7ee7\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe\u6570\u5341\u516c\u91cc\u751a\u81f3\u4e0a\u767e\u516c\u91cc&#xff1b;<\/li>\n<li>\u6297\u5e72\u6270\u80fd\u529b\u6781\u5f3a&#xff1a;\u4e0d\u53d7\u7535\u78c1\u5e72\u6270\u3001\u5c04\u9891\u5e72\u6270\u5f71\u54cd&#xff0c;\u9002\u7528\u4e8e\u5f3a\u5e72\u6270\u73af\u5883&#xff1b;<\/li>\n<li>\u5b89\u5168\u6027\u597d&#xff1a;\u5149\u4fe1\u53f7\u65e0\u6cd5\u5728\u5149\u7ea4\u5916\u88ab\u7a83\u542c&#xff0c;\u6570\u636e\u4f20\u8f93\u4fdd\u5bc6\u6027\u9ad8\u3002<\/li>\n<\/ul>\n<p>\u5206\u4e3a\u4e24\u7c7b&#xff1a;<\/p>\n<ul>\n<li>\u5355\u6a21\u5149\u7ea4&#xff08;SMF&#xff09;&#xff1a;\u7ea4\u82af\u76f4\u5f84\u6781\u7ec6&#xff08;\u7ea6 9\u03bcm&#xff09;&#xff0c;\u4ec5\u5141\u8bb8\u4e00\u675f\u5149\u4f20\u8f93&#xff0c;\u8272\u6563\u5c0f\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc&#xff0c;\u9002\u7528\u4e8e\u5e7f\u57df\u7f51\u3001\u9aa8\u5e72\u7f51&#xff1b;<\/li>\n<li>\u591a\u6a21\u5149\u7ea4&#xff08;MMF&#xff09;&#xff1a;\u7ea4\u82af\u76f4\u5f84\u8f83\u7c97&#xff08;50\/62.5\u03bcm&#xff09;&#xff0c;\u5141\u8bb8\u591a\u675f\u5149\u4f20\u8f93&#xff0c;\u8272\u6563\u5927\u3001\u4f20\u8f93\u8ddd\u79bb\u8fd1&#xff08;\u6570\u767e\u7c73&#xff09;&#xff0c;\u9002\u7528\u4e8e\u673a\u623f\u5185\u90e8\u3001\u77ed\u8ddd\u79bb\u94fe\u8def\u3002<\/li>\n<\/ul>\n<p>\u5149\u7ea4\u7684\u63a5\u53e3\u4e3a LC\u3001SC\u3001ST \u7b49&#xff0c;\u9700\u914d\u5408\u5149\u6a21\u5757\u4f7f\u7528&#xff0c;\u6210\u672c\u8f83\u9ad8&#xff0c;\u5e03\u7ebf\u548c\u7ef4\u62a4\u8981\u6c42\u4e13\u4e1a\u3002<\/p>\n<h4 id=\"2.%20%E6%97%A0%E7%BA%BF%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8\">2. \u65e0\u7ebf\u4f20\u8f93\u4ecb\u8d28<\/h4>\n<p>\u65e0\u7ebf\u4f20\u8f93\u4ecb\u8d28\u65e0\u9700\u7269\u7406\u7ebf\u7f06&#xff0c;\u901a\u8fc7\u65e0\u7ebf\u7535\u6ce2\u3001\u7ea2\u5916\u7ebf\u3001\u5fae\u6ce2\u7b49\u7535\u78c1\u6ce2\u4f20\u9012\u4fe1\u53f7&#xff0c;\u7279\u70b9\u662f\u5e03\u7ebf\u7075\u6d3b\u3001\u79fb\u52a8\u6027\u5f3a&#xff0c;\u9002\u7528\u4e8e\u79fb\u52a8\u7f51\u7edc\u3001\u65e0\u7ebf\u5c40\u57df\u7f51&#xff0c;\u7f3a\u70b9\u662f\u6297\u5e72\u6270\u80fd\u529b\u5f31\u3001\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\u3001\u5b89\u5168\u6027\u8f83\u5dee\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u65e0\u7ebf\u4f20\u8f93\u4ecb\u8d28&#xff1a;<\/p>\n<ul>\n<li>\u65e0\u7ebf\u7535\u6ce2&#xff1a;\u8986\u76d6\u8303\u56f4\u5e7f&#xff0c;\u5206\u4e3a\u77ed\u6ce2\u3001\u8d85\u77ed\u6ce2\u3001\u5fae\u6ce2&#xff0c;\u662f WiFi\u3001\u84dd\u7259\u3001\u79fb\u52a8\u901a\u4fe1&#xff08;4G\/5G&#xff09;\u7684\u6838\u5fc3\u8f7d\u4f53&#xff1b;<\/li>\n<li>\u7ea2\u5916\u7ebf&#xff1a;\u4f20\u8f93\u8ddd\u79bb\u8fd1&#xff08;\u6570\u7c73&#xff09;&#xff0c;\u6297\u5e72\u6270\u80fd\u529b\u5dee&#xff0c;\u9002\u7528\u4e8e\u8fd1\u8ddd\u79bb\u70b9\u5bf9\u70b9\u901a\u4fe1&#xff08;\u5982\u65e9\u671f\u7684\u7ea2\u5916\u4f20\u6587\u4ef6&#xff09;&#xff1b;<\/li>\n<li>\u5fae\u6ce2&#xff1a;\u5206\u4e3a\u5730\u9762\u5fae\u6ce2\u548c\u536b\u661f\u5fae\u6ce2&#xff0c;\u5730\u9762\u5fae\u6ce2\u9002\u7528\u4e8e\u57ce\u57df\u7f51\u9aa8\u5e72\u94fe\u8def&#xff0c;\u536b\u661f\u5fae\u6ce2\u9002\u7528\u4e8e\u8de8\u5730\u57df\u3001\u8de8\u6d77\u6d0b\u7684\u5e7f\u57df\u7f51\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h3 id=\"%E4%BA%94%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E4%B8%89%E7%A7%8D%E6%A0%B8%E5%BF%83%E4%BC%A0%E8%BE%93%E6%96%B9%E5%BC%8F\">\u4e94\u3001\u7269\u7406\u5c42\u7684\u4e09\u79cd\u6838\u5fc3\u4f20\u8f93\u65b9\u5f0f<\/h3>\n<p>\u7269\u7406\u5c42\u7684\u6bd4\u7279\u6d41\u4f20\u8f93\u65b9\u5f0f&#xff0c;\u53ef\u6839\u636e\u4fe1\u53f7\u4f20\u8f93\u65b9\u5411\u3001\u540c\u6b65\u65b9\u5f0f\u3001\u4f20\u8f93\u6570\u636e\u7684\u5355\u4f4d\u5206\u4e3a\u4e09\u5927\u7c7b&#xff0c;\u4e0d\u540c\u4f20\u8f93\u65b9\u5f0f\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u901a\u4fe1\u573a\u666f&#xff0c;\u4e5f\u662f\u7269\u7406\u5c42\u534f\u8bae\u8bbe\u8ba1\u7684\u91cd\u8981\u4f9d\u636e\u3002<\/p>\n<h4 id=\"1.%20%E6%8C%89%E4%BF%A1%E5%8F%B7%E4%BC%A0%E8%BE%93%E6%96%B9%E5%90%91%E5%88%86%E7%B1%BB%EF%BC%9A%E5%8D%95%E5%B7%A5%E3%80%81%E5%8D%8A%E5%8F%8C%E5%B7%A5%E3%80%81%E5%85%A8%E5%8F%8C%E5%B7%A5\">1. 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\u8bbe\u5907\u63a5\u6536\u4fe1\u53f7&#xff0c;\u65e0\u6cd5\u53cd\u5411\u4f20\u8f93\u3002<\/p>\n<h5 id=\"%EF%BC%882%EF%BC%89%E5%8D%8A%E5%8F%8C%E5%B7%A5%E9%80%9A%E4%BF%A1%EF%BC%88Half-Duplex%EF%BC%89\">&#xff08;2&#xff09;\u534a\u53cc\u5de5\u901a\u4fe1&#xff08;Half-Duplex&#xff09;<\/h5>\n<p>\u4fe1\u53f7\u53ef\u4ee5\u53cc\u5411\u4f20\u8f93&#xff0c;\u4f46\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u6cbf\u4e00\u4e2a\u65b9\u5411\u4f20\u8f93&#xff0c;\u5373\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u4e0d\u80fd\u540c\u65f6\u6536\u53d1\u4fe1\u53f7&#xff0c;\u9700\u8981\u5206\u65f6\u590d\u7528\u4f20\u8f93\u901a\u9053\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;\u5bf9\u8bb2\u673a\u3001\u65e9\u671f\u7684\u96c6\u7ebf\u5668&#xff08;HUB&#xff09;\u7ec4\u7f51&#xff0c;\u4e00\u65b9\u8bf4\u8bdd\u65f6\u53e6\u4e00\u65b9\u53ea\u80fd\u542c&#xff0c;\u96c6\u7ebf\u5668\u7684\u6240\u6709\u7aef\u53e3\u5171\u4eab\u4e00\u4e2a\u4f20\u8f93\u901a\u9053&#xff0c;\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u6709\u4e00\u4e2a\u8bbe\u5907\u53d1\u9001\u6570\u636e\u3002<\/p>\n<h5 id=\"%EF%BC%883%EF%BC%89%E5%85%A8%E5%8F%8C%E5%B7%A5%E9%80%9A%E4%BF%A1%EF%BC%88Full-Duplex%EF%BC%89\">&#xff08;3&#xff09;\u5168\u53cc\u5de5\u901a\u4fe1&#xff08;Full-Duplex&#xff09;<\/h5>\n<p>\u4fe1\u53f7\u53ef\u4ee5\u540c\u65f6\u53cc\u5411\u4f20\u8f93&#xff0c;\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u5404\u81ea\u62e5\u6709\u72ec\u7acb\u7684\u53d1\u9001\u548c\u63a5\u6536\u901a\u9053&#xff0c;\u4e92\u4e0d\u5e72\u6270&#xff0c;\u662f\u76ee\u524d\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u4e3b\u6d41\u4f20\u8f93\u65b9\u5f0f\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;\u53cc\u7ede\u7ebf\u4ee5\u592a\u7f51&#xff08;\u4ea4\u6362\u673a\u7ec4\u7f51&#xff09;\u3001\u5149\u7ea4\u901a\u4fe1\u30015G \u79fb\u52a8\u901a\u4fe1&#xff0c;\u7f51\u5361\u548c\u4ea4\u6362\u673a\u4e4b\u95f4\u6709\u72ec\u7acb\u7684\u53d1\u9001\u548c\u63a5\u6536\u7ebf\u8def&#xff0c;\u53ef\u540c\u65f6\u6536\u53d1\u6570\u636e&#xff0c;\u4f20\u8f93\u6548\u7387\u7ffb\u500d\u3002<\/p>\n<h4 id=\"2.%20%E6%8C%89%E5%90%8C%E6%AD%A5%E6%96%B9%E5%BC%8F%E5%88%86%E7%B1%BB%EF%BC%9A%E5%90%8C%E6%AD%A5%E4%BC%A0%E8%BE%93%E3%80%81%E5%BC%82%E6%AD%A5%E4%BC%A0%E8%BE%93\">2. \u6309\u540c\u6b65\u65b9\u5f0f\u5206\u7c7b&#xff1a;\u540c\u6b65\u4f20\u8f93\u3001\u5f02\u6b65\u4f20\u8f93<\/h4>\n<p>\u6838\u5fc3\u533a\u5206\u63a5\u6536\u65b9\u662f\u5426\u4e0e\u53d1\u9001\u65b9\u7684\u65f6\u949f\u4fe1\u53f7\u540c\u6b65&#xff0c;\u89e3\u51b3 \u201c\u63a5\u6536\u65b9\u5982\u4f55\u51c6\u786e\u8bc6\u522b\u6bd4\u7279\u6d41\u7684\u8fb9\u754c\u201d \u95ee\u9898\u3002<\/p>\n<h5 id=\"%EF%BC%881%EF%BC%89%E5%BC%82%E6%AD%A5%E4%BC%A0%E8%BE%93\">&#xff08;1&#xff09;\u5f02\u6b65\u4f20\u8f93<\/h5>\n<p>\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u65e0\u7edf\u4e00\u7684\u65f6\u949f\u4fe1\u53f7&#xff0c;\u901a\u8fc7\u8d77\u59cb\u4f4d\u548c\u505c\u6b62\u4f4d\u6807\u8bb0\u6bcf\u4e2a\u5b57\u7b26&#xff08;\u5b57\u8282&#xff09;\u7684\u8fb9\u754c&#xff0c;\u9002\u7528\u4e8e\u4f4e\u901f\u4e32\u884c\u901a\u4fe1\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;RS-232 \u4e32\u53e3\u901a\u4fe1&#xff0c;\u6bcf\u4e2a\u5b57\u8282\u524d\u52a0 1 \u4e2a\u8d77\u59cb\u4f4d&#xff08;\u4f4e\u7535\u5e73&#xff09;&#xff0c;\u540e\u52a0 1~2 \u4e2a\u505c\u6b62\u4f4d&#xff08;\u9ad8\u7535\u5e73&#xff09;&#xff0c;\u63a5\u6536\u65b9\u901a\u8fc7\u8d77\u59cb\u4f4d\u89e6\u53d1\u63a5\u6536&#xff0c;\u505c\u6b62\u4f4d\u7ed3\u675f\u63a5\u6536&#xff0c;\u65e0\u9700\u540c\u6b65\u65f6\u949f&#xff0c;\u7f3a\u70b9\u662f\u989d\u5916\u5f00\u9500\u5927&#xff08;\u8d77\u59cb \/ \u505c\u6b62\u4f4d\u5360\u6bd4\u7ea6 20%&#xff09;&#xff0c;\u4f20\u8f93\u901f\u7387\u4f4e\u3002<\/p>\n<h5 id=\"%EF%BC%882%EF%BC%89%E5%90%8C%E6%AD%A5%E4%BC%A0%E8%BE%93\">&#xff08;2&#xff09;\u540c\u6b65\u4f20\u8f93<\/h5>\n<p>\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u4f7f\u7528\u7edf\u4e00\u7684\u65f6\u949f\u4fe1\u53f7&#xff08;\u901a\u8fc7\u7269\u7406\u5c42\u7684\u65f6\u949f\u7ebf\u6216\u4fe1\u53f7\u4e2d\u7684\u65f6\u949f\u540c\u6b65\u4fe1\u606f\u5b9e\u73b0&#xff09;&#xff0c;\u6bd4\u7279\u6d41\u8fde\u7eed\u4f20\u8f93&#xff0c;\u4ee5\u5e27\u4e3a\u5355\u4f4d\u6807\u8bb0\u8fb9\u754c&#xff0c;\u65e0\u989d\u5916\u7684\u8d77\u59cb \/ \u505c\u6b62\u4f4d&#xff0c;\u9002\u7528\u4e8e\u9ad8\u901f\u5e76\u884c \/ \u4e32\u884c\u901a\u4fe1\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;\u4ee5\u592a\u7f51\u3001\u5149\u7ea4\u901a\u4fe1&#xff0c;\u63a5\u6536\u65b9\u901a\u8fc7\u65f6\u949f\u4fe1\u53f7\u4e0e\u53d1\u9001\u65b9\u540c\u6b65&#xff0c;\u51c6\u786e\u8bc6\u522b\u6bcf\u4e2a\u6bd4\u7279\u7684\u4f20\u8f93\u65f6\u523b&#xff0c;\u4f20\u8f93\u6548\u7387\u9ad8&#xff0c;\u662f\u76ee\u524d\u9ad8\u901f\u7f51\u7edc\u7684\u4e3b\u6d41\u65b9\u5f0f\u3002<\/p>\n<h4 id=\"3.%20%E6%8C%89%E4%BC%A0%E8%BE%93%E6%95%B0%E6%8D%AE%E7%9A%84%E5%8D%95%E4%BD%8D%E5%88%86%E7%B1%BB%EF%BC%9A%E5%B9%B6%E8%A1%8C%E4%BC%A0%E8%BE%93%E3%80%81%E4%B8%B2%E8%A1%8C%E4%BC%A0%E8%BE%93\">3. \u6309\u4f20\u8f93\u6570\u636e\u7684\u5355\u4f4d\u5206\u7c7b&#xff1a;\u5e76\u884c\u4f20\u8f93\u3001\u4e32\u884c\u4f20\u8f93<\/h4>\n<p>\u6838\u5fc3\u533a\u5206\u6bd4\u7279\u6d41\u662f\u901a\u8fc7\u591a\u6761\u7ebf\u8def\u540c\u65f6\u4f20\u8f93&#xff0c;\u8fd8\u662f\u901a\u8fc7\u4e00\u6761\u7ebf\u8def\u4f9d\u6b21\u4f20\u8f93\u3002<\/p>\n<h5 id=\"%EF%BC%881%EF%BC%89%E5%B9%B6%E8%A1%8C%E4%BC%A0%E8%BE%93\">&#xff08;1&#xff09;\u5e76\u884c\u4f20\u8f93<\/h5>\n<p>\u5c06\u4e00\u4e2a\u5b57\u8282&#xff08;8 \u4e2a\u6bd4\u7279&#xff09;\u7684\u6bcf\u4e00\u4f4d\u5206\u522b\u901a\u8fc7\u72ec\u7acb\u7684\u7ebf\u8def\u540c\u65f6\u4f20\u8f93&#xff0c;\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u6709 8 \u6761\u6570\u636e\u7ebf&#xff0c;\u4e00\u6b21\u4f20\u8f93\u4e00\u4e2a\u5b57\u8282\u3002<\/p>\n<p>\u7279\u70b9&#xff1a;\u4f20\u8f93\u901f\u7387\u9ad8&#xff08;\u6bd4\u7279\u5e76\u884c\u4f20\u8f93&#xff09;&#xff0c;\u4f20\u8f93\u8ddd\u79bb\u8fd1&#xff08;\u591a\u6761\u7ebf\u8def\u7684\u4fe1\u53f7\u6613\u4ea7\u751f\u65f6\u5ef6\u5dee&#xff0c;\u5bfc\u81f4\u540c\u6b65\u9519\u8bef&#xff09;&#xff0c;\u9002\u7528\u4e8e\u8bbe\u5907\u5185\u90e8\u7684\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;\u8ba1\u7b97\u673a\u4e3b\u677f\u4e0a\u7684 CPU \u4e0e\u5185\u5b58\u3001\u786c\u76d8\u7684\u901a\u4fe1&#xff0c;\u6253\u5370\u673a\u7684\u5e76\u53e3\u901a\u4fe1\u3002<\/p>\n<h5 id=\"%EF%BC%882%EF%BC%89%E4%B8%B2%E8%A1%8C%E4%BC%A0%E8%BE%93\">&#xff08;2&#xff09;\u4e32\u884c\u4f20\u8f93<\/h5>\n<p>\u5c06\u4e00\u4e2a\u5b57\u8282\u7684\u6240\u6709\u6bd4\u7279\u901a\u8fc7\u4e00\u6761\u7ebf\u8def\u4f9d\u6b21\u4f20\u8f93&#xff0c;\u6309\u65f6\u95f4\u987a\u5e8f\u9010\u4e2a\u53d1\u9001\u6bd4\u7279&#xff0c;\u4ec5\u9700 1 \u6761\u6570\u636e\u7ebf\u3002<\/p>\n<p>\u7279\u70b9&#xff1a;\u4f20\u8f93\u7ebf\u8def\u5c11&#xff08;\u5e03\u7ebf\u7b80\u5355\u3001\u6210\u672c\u4f4e&#xff09;&#xff0c;\u4f20\u8f93\u8ddd\u79bb\u8fdc&#xff08;\u65e0\u65f6\u5ef6\u5dee\u95ee\u9898&#xff09;&#xff0c;\u4f20\u8f93\u901f\u7387\u53ef\u901a\u8fc7\u63d0\u9ad8\u65f6\u949f\u9891\u7387\u63d0\u5347&#xff0c;\u662f\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u552f\u4e00\u4f20\u8f93\u65b9\u5f0f&#xff08;\u7269\u7406\u5c42\u7684\u6838\u5fc3\u4f20\u8f93\u65b9\u5f0f&#xff09;\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;\u53cc\u7ede\u7ebf\u3001\u5149\u7ea4\u3001\u65e0\u7ebf\u901a\u4fe1&#xff0c;\u90fd\u662f\u4e32\u884c\u4f20\u8f93&#xff0c;\u76ee\u524d\u901a\u8fc7\u63d0\u5347\u4e32\u884c\u65f6\u949f\u9891\u7387&#xff0c;\u5df2\u5b9e\u73b0 10Gbps\u3001100Gbps \u7684\u9ad8\u901f\u4f20\u8f93\u3002<\/p>\n<h3 id=\"%E5%85%AD%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E4%B8%BB%E8%A6%81%E8%AE%BE%E5%A4%87\">\u516d\u3001\u7269\u7406\u5c42\u7684\u4e3b\u8981\u8bbe\u5907<\/h3>\n<p>\u7269\u7406\u5c42\u7684\u8bbe\u5907\u5747\u4e3a\u786c\u4ef6\u8bbe\u5907&#xff0c;\u6838\u5fc3\u529f\u80fd\u662f\u653e\u5927\u4fe1\u53f7\u3001\u8f6c\u53d1\u4fe1\u53f7\u3001\u5ef6\u4f38\u4f20\u8f93\u8ddd\u79bb&#xff0c;\u4e0d\u5177\u5907\u6570\u636e\u5904\u7406\u3001\u534f\u8bae\u89e3\u6790\u3001\u5730\u5740\u8bc6\u522b\u80fd\u529b&#xff0c;\u4ec5\u5bf9\u6bd4\u7279\u6d41\u8fdb\u884c\u7269\u7406\u5c42\u9762\u7684\u64cd\u4f5c&#xff0c;\u6240\u6709\u8bbe\u5907\u5de5\u4f5c\u5728\u7269\u7406\u5c42&#xff0c;\u5c5e\u4e8e \u201c\u7eaf\u7269\u7406\u8bbe\u5907\u201d\u3002<\/p>\n<h4 id=\"1.%20%E4%B8%AD%E7%BB%A7%E5%99%A8%EF%BC%88Repeater%EF%BC%89\">1. \u4e2d\u7ee7\u5668&#xff08;Repeater&#xff09;<\/h4>\n<p>\u6838\u5fc3\u529f\u80fd&#xff1a;\u653e\u5927\u548c\u6574\u5f62\u7269\u7406\u4fe1\u53f7&#xff0c;\u89e3\u51b3\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u8870\u51cf\u548c\u5931\u771f\u95ee\u9898&#xff0c;\u5ef6\u4f38\u4f20\u8f93\u4ecb\u8d28\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n<p>\u5de5\u4f5c\u539f\u7406&#xff1a;\u63a5\u6536\u4ece\u4e00\u7aef\u4f20\u6765\u7684\u8870\u51cf\u4fe1\u53f7&#xff0c;\u7ecf\u8fc7\u653e\u5927\u3001\u6574\u5f62\u540e&#xff0c;\u4ece\u53e6\u4e00\u7aef\u53d1\u9001\u51fa\u53bb&#xff0c;\u5bf9\u6bd4\u7279\u6d41\u4e0d\u4f5c\u4efb\u4f55\u4fee\u6539&#xff0c;\u4ec5\u5b9e\u73b0\u4fe1\u53f7\u7684 \u201c\u518d\u751f\u201d\u3002<\/p>\n<p>\u6ce8\u610f&#xff1a;\u4e2d\u7ee7\u5668\u53ea\u80fd\u8fde\u63a5\u540c\u7c7b\u578b\u7684\u4f20\u8f93\u4ecb\u8d28\u548c\u540c\u7c7b\u578b\u7684\u7269\u7406\u5c42\u534f\u8bae&#xff0c;\u4e14\u53d7 \u201c5-4-3 \u89c4\u5219\u201d \u9650\u5236&#xff08;\u4ee5\u592a\u7f51\u4e2d&#xff0c;\u6700\u591a 5 \u4e2a\u7f51\u6bb5&#xff0c;4 \u4e2a\u4e2d\u7ee7\u5668&#xff0c;3 \u4e2a\u6709\u6548\u7f51\u6bb5&#xff09;&#xff0c;\u907f\u514d\u4fe1\u53f7\u591a\u6b21\u653e\u5927\u5bfc\u81f4\u5e72\u6270\u53e0\u52a0\u3002<\/p>\n<h4 id=\"2.%20%E9%9B%86%E7%BA%BF%E5%99%A8%EF%BC%88Hub%EF%BC%89\">2. \u96c6\u7ebf\u5668&#xff08;Hub&#xff09;<\/h4>\n<p>\u4e5f\u53eb \u201c\u96c6\u7ebf\u5668\u201d&#xff0c;\u662f\u591a\u7aef\u53e3\u7684\u4e2d\u7ee7\u5668&#xff0c;\u6838\u5fc3\u529f\u80fd&#xff1a;\u5c06\u4e00\u4e2a\u7aef\u53e3\u63a5\u6536\u7684\u4fe1\u53f7\u653e\u5927\u540e&#xff0c;\u8f6c\u53d1\u5230\u6240\u6709\u5176\u4ed6\u7aef\u53e3&#xff0c;\u5b9e\u73b0\u591a\u53f0\u8bbe\u5907\u7684\u7269\u7406\u8fde\u63a5&#xff0c;\u7ec4\u6210\u661f\u578b\u62d3\u6251\u7684\u5c40\u57df\u7f51\u3002<\/p>\n<p>\u5de5\u4f5c\u539f\u7406&#xff1a;Hub \u7684\u6240\u6709\u7aef\u53e3\u5171\u4eab\u4e00\u4e2a\u4f20\u8f93\u901a\u9053&#xff0c;\u5de5\u4f5c\u5728\u534a\u53cc\u5de5\u6a21\u5f0f&#xff0c;\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u6709\u4e00\u4e2a\u8bbe\u5907\u53d1\u9001\u6570\u636e&#xff0c;\u82e5\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u53d1\u9001&#xff0c;\u4f1a\u4ea7\u751f\u51b2\u7a81&#xff0c;\u5bfc\u81f4\u6570\u636e\u4e22\u5931&#xff0c;\u4f20\u8f93\u6548\u7387\u4f4e\u3002<\/p>\n<p>\u7279\u70b9&#xff1a;\u6210\u672c\u4f4e\u3001\u5e03\u7ebf\u7b80\u5355&#xff0c;\u5c5e\u4e8e \u201c\u5171\u4eab\u5f0f\u8bbe\u5907\u201d&#xff0c;\u76ee\u524d\u5df2\u88ab\u4ea4\u6362\u673a&#xff08;\u6570\u636e\u94fe\u8def\u5c42\u8bbe\u5907&#xff09; \u5b8c\u5168\u53d6\u4ee3&#xff0c;\u4ec5\u5728\u65e9\u671f\u5c40\u57df\u7f51\u4e2d\u4f7f\u7528\u3002<\/p>\n<h4 id=\"3.%20%E8%B0%83%E5%88%B6%E8%A7%A3%E8%B0%83%E5%99%A8%EF%BC%88Modem%EF%BC%89\">3. \u8c03\u5236\u89e3\u8c03\u5668&#xff08;Modem&#xff09;<\/h4>\n<p>\u4fd7\u79f0 \u201c\u732b\u201d&#xff0c;\u6838\u5fc3\u529f\u80fd&#xff1a;\u5b9e\u73b0\u6570\u5b57\u4fe1\u53f7\u548c\u6a21\u62df\u4fe1\u53f7\u7684\u76f8\u4e92\u8f6c\u6362&#xff0c;\u89e3\u51b3\u6570\u5b57\u4fe1\u53f7\u5728\u6a21\u62df\u4f20\u8f93\u4ecb\u8d28&#xff08;\u5982\u7535\u8bdd\u7ebf&#xff09;\u4e2d\u7684\u4f20\u8f93\u95ee\u9898\u3002<\/p>\n<p>\u5de5\u4f5c\u539f\u7406&#xff1a;<\/p>\n<ul>\n<li>\u53d1\u9001\u65b9&#xff1a;\u5c06\u8ba1\u7b97\u673a\u7684\u6570\u5b57\u6bd4\u7279\u6d41&#xff08;0\/1&#xff09;\u8c03\u5236\u4e3a\u9002\u5408\u7535\u8bdd\u7ebf\u4f20\u8f93\u7684\u6a21\u62df\u4fe1\u53f7&#xff1b;<\/li>\n<li>\u63a5\u6536\u65b9&#xff1a;\u5c06\u7535\u8bdd\u7ebf\u4e2d\u7684\u6a21\u62df\u4fe1\u53f7 **** \u89e3\u8c03\u4e3a\u8ba1\u7b97\u673a\u80fd\u8bc6\u522b\u7684\u6570\u5b57\u6bd4\u7279\u6d41\u3002<\/li>\n<\/ul>\n<p>\u5e38\u89c1\u573a\u666f&#xff1a;\u65e9\u671f\u7684 ADSL \u5bbd\u5e26\u3001\u62e8\u53f7\u4e0a\u7f51&#xff0c;\u901a\u8fc7\u7535\u8bdd\u7ebf\u8fde\u63a5\u4e92\u8054\u7f51&#xff0c;\u5fc5\u987b\u4f7f\u7528 Modem \u5b9e\u73b0\u6570\u6a21\u8f6c\u6362\u3002<\/p>\n<h4 id=\"4.%20%E5%85%89%E7%AB%AF%E6%9C%BA\">4. \u5149\u7aef\u673a<\/h4>\n<p>\u6838\u5fc3\u529f\u80fd&#xff1a;\u5b9e\u73b0\u7535\u4fe1\u53f7\u548c\u5149\u4fe1\u53f7\u7684\u76f8\u4e92\u8f6c\u6362&#xff0c;\u914d\u5408\u5149\u7ea4\u5b8c\u6210\u5149\u4fe1\u53f7\u4f20\u8f93&#xff0c;\u662f\u5149\u7ea4\u901a\u4fe1\u7684\u6838\u5fc3\u7269\u7406\u5c42\u8bbe\u5907\u3002<\/p>\n<p>\u5de5\u4f5c\u539f\u7406&#xff1a;<\/p>\n<ul>\n<li>\u53d1\u9001\u7aef\u5149\u7aef\u673a&#xff1a;\u5c06\u7535\u4fe1\u53f7&#xff08;\u53cc\u7ede\u7ebf\u7684\u4ee5\u592a\u7f51\u4fe1\u53f7&#xff09;\u8f6c\u6362\u4e3a\u5149\u4fe1\u53f7&#xff0c;\u9001\u5165\u5149\u7ea4\u4f20\u8f93&#xff1b;<\/li>\n<li>\u63a5\u6536\u7aef\u5149\u7aef\u673a&#xff1a;\u5c06\u5149\u7ea4\u4e2d\u7684\u5149\u4fe1\u53f7\u8f6c\u6362\u4e3a\u7535\u4fe1\u53f7&#xff0c;\u901a\u8fc7\u53cc\u7ede\u7ebf\u4f20\u9012\u7ed9\u7f51\u7edc\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<p>\u9002\u7528\u4e8e\u5149\u7ea4\u5c40\u57df\u7f51\u3001\u5e7f\u57df\u7f51\u7684\u9aa8\u5e72\u94fe\u8def&#xff0c;\u4e0e\u5149\u6a21\u5757\u914d\u5408\u4f7f\u7528&#xff0c;\u5b9e\u73b0\u5149\u7535\u8f6c\u6362\u3002<\/p>\n<h3 id=\"%E4%B8%83%E3%80%81%E7%89%A9%E7%90%86%E5%B1%82%E7%9A%84%E5%85%B8%E5%9E%8B%E6%A0%87%E5%87%86\">\u4e03\u3001\u7269\u7406\u5c42\u7684\u5178\u578b\u6807\u51c6<\/h3>\n<p>\u7269\u7406\u5c42\u7684\u6807\u51c6\u7531\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7&#xff08;ISO&#xff09;\u3001\u7535\u6c14\u548c\u7535\u5b50\u5de5\u7a0b\u5e08\u534f\u4f1a&#xff08;IEEE&#xff09;\u3001\u56fd\u9645\u7535\u4fe1\u8054\u76df&#xff08;ITU&#xff09; \u7b49\u673a\u6784\u5236\u5b9a&#xff0c;\u6807\u51c6\u7684\u6838\u5fc3\u662f\u89c4\u5b9a\u4f20\u8f93\u4ecb\u8d28\u3001\u63a5\u53e3\u7279\u6027\u3001\u4f20\u8f93\u901f\u7387\u3001\u7f16\u7801\u65b9\u5f0f\u7b49&#xff0c;\u4e0d\u540c\u7684\u6807\u51c6\u5bf9\u5e94\u4e0d\u540c\u7684\u4f20\u8f93\u4ecb\u8d28\u548c\u5e94\u7528\u573a\u666f&#xff0c;\u4ee5\u4e0b\u662f\u6700\u5e38\u7528\u7684\u7269\u7406\u5c42\u6807\u51c6&#xff1a;<\/p>\n<h4 id=\"1.%20%E4%BB%A5%E5%A4%AA%E7%BD%91%E7%89%A9%E7%90%86%E5%B1%82%E6%A0%87%E5%87%86%EF%BC%88IEEE%20802.3%EF%BC%89\">1. \u4ee5\u592a\u7f51\u7269\u7406\u5c42\u6807\u51c6&#xff08;IEEE 802.3&#xff09;<\/h4>\n<p>\u4ee5\u592a\u7f51\u7684\u7269\u7406\u5c42\u6807\u51c6\u4e0e\u4f20\u8f93\u4ecb\u8d28\u7ed1\u5b9a&#xff0c;\u662f\u5c40\u57df\u7f51\u6700\u6838\u5fc3\u7684\u7269\u7406\u5c42\u6807\u51c6&#xff0c;\u5e38\u89c1\u7684\u6709&#xff1a;<\/p>\n<ul>\n<li>10Base-T&#xff1a;\u53cc\u7ede\u7ebf&#xff08;UTP&#xff09;&#xff0c;10Mbps&#xff0c;\u534a\u53cc\u5de5&#xff0c;\u4f20\u8f93\u8ddd\u79bb 100 \u7c73&#xff1b;<\/li>\n<li>100Base-TX&#xff1a;\u8d85 5 \u7c7b\u53cc\u7ede\u7ebf&#xff0c;100Mbps&#xff0c;\u5168\u53cc\u5de5&#xff0c;\u4f20\u8f93\u8ddd\u79bb 100 \u7c73&#xff1b;<\/li>\n<li>1000Base-T&#xff1a;6 \u7c7b\u53cc\u7ede\u7ebf&#xff0c;1000Mbps&#xff08;1G&#xff09;&#xff0c;\u5168\u53cc\u5de5&#xff0c;\u4f20\u8f93\u8ddd\u79bb 100 \u7c73&#xff1b;<\/li>\n<li>1000Base-LX&#xff1a;\u5355\u6a21\u5149\u7ea4&#xff0c;1000Mbps&#xff0c;\u4f20\u8f93\u8ddd\u79bb 10 \u516c\u91cc&#xff1b;<\/li>\n<li>10GBase-SR&#xff1a;\u591a\u6a21\u5149\u7ea4&#xff0c;10Gbps&#xff0c;\u4f20\u8f93\u8ddd\u79bb 300 \u7c73\u3002<\/li>\n<\/ul>\n<h4 id=\"2.%20%E4%B8%B2%E8%A1%8C%E9%80%9A%E4%BF%A1%E6%A0%87%E5%87%86%EF%BC%88RS-232%2FRS-485%EF%BC%89\">2. \u4e32\u884c\u901a\u4fe1\u6807\u51c6&#xff08;RS-232\/RS-485&#xff09;<\/h4>\n<p>\u7531 ITU \u5236\u5b9a&#xff0c;\u9002\u7528\u4e8e\u4f4e\u901f\u4e32\u884c\u901a\u4fe1&#xff0c;\u662f\u5de5\u4e1a\u63a7\u5236\u3001\u8bbe\u5907\u4e32\u53e3\u901a\u4fe1\u7684\u6838\u5fc3\u6807\u51c6&#xff1a;<\/p>\n<ul>\n<li>RS-232&#xff1a;\u70b9\u5bf9\u70b9\u901a\u4fe1&#xff0c;\u4f20\u8f93\u901f\u7387\u6700\u9ad8 115200bps&#xff0c;\u4f20\u8f93\u8ddd\u79bb\u6700\u5927 15 \u7c73&#xff0c;\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u4e32\u884c\u901a\u4fe1&#xff1b;<\/li>\n<li>RS-485&#xff1a;\u591a\u70b9\u901a\u4fe1&#xff0c;\u4f20\u8f93\u901f\u7387\u6700\u9ad8 10Mbps&#xff0c;\u4f20\u8f93\u8ddd\u79bb\u6700\u5927 1200 \u7c73&#xff0c;\u9002\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u7684\u591a\u8bbe\u5907\u4e32\u884c\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h4 id=\"3.%20%E6%97%A0%E7%BA%BF%E9%80%9A%E4%BF%A1%E7%89%A9%E7%90%86%E5%B1%82%E6%A0%87%E5%87%86%EF%BC%88IEEE%20802.11%2F4G%2F5G%EF%BC%89\">3. \u65e0\u7ebf\u901a\u4fe1\u7269\u7406\u5c42\u6807\u51c6&#xff08;IEEE 802.11\/4G\/5G&#xff09;<\/h4>\n<ul>\n<li>WiFi \u6807\u51c6&#xff08;IEEE 802.11&#xff09;&#xff1a;\u5305\u62ec 802.11b&#xff08;11Mbps&#xff09;\u3001802.11g&#xff08;54Mbps&#xff09;\u3001802.11n&#xff08;300Mbps&#xff09;\u3001802.11ac&#xff08;1.3Gbps&#xff09;\u3001802.11ax&#xff08;WiFi6&#xff0c;9.6Gbps&#xff09;&#xff0c;\u89c4\u5b9a\u4e86 WiFi \u7684\u65e0\u7ebf\u5c04\u9891\u3001\u4fe1\u53f7\u8c03\u5236\u3001\u4f20\u8f93\u901f\u7387\u7b49\u7269\u7406\u5c42\u7279\u6027&#xff1b;<\/li>\n<li>4G\/5G \u6807\u51c6&#xff1a;\u7531 3GPP \u5236\u5b9a&#xff0c;\u89c4\u5b9a\u4e86\u79fb\u52a8\u901a\u4fe1\u7684\u65e0\u7ebf\u9891\u6bb5\u3001\u8c03\u5236\u65b9\u5f0f\u3001\u4f20\u8f93\u901f\u7387\u7b49\u7269\u7406\u5c42\u7279\u6027&#xff0c;\u662f\u79fb\u52a8\u7f51\u7edc\u7684\u6838\u5fc3\u7269\u7406\u5c42\u6807\u51c6\u3002<\/li>\n<\/ul>\n<h4 id=\"4.%20%E5%85%89%E7%BA%A4%E9%80%9A%E4%BF%A1%E6%A0%87%E5%87%86%EF%BC%88SDH%2FSONET%EF%BC%89\">4. \u5149\u7ea4\u901a\u4fe1\u6807\u51c6&#xff08;SDH\/SONET&#xff09;<\/h4>\n<p>SDH&#xff08;\u540c\u6b65\u6570\u5b57\u4f53\u7cfb&#xff09;\u662f\u56fd\u9645\u7535\u4fe1\u8054\u76df\u5236\u5b9a\u7684\u5149\u7ea4\u901a\u4fe1\u7269\u7406\u5c42\u6807\u51c6&#xff0c;SONET 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