{"id":101,"date":"2018-01-09T10:18:40","date_gmt":"2018-01-09T02:18:40","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=101"},"modified":"2022-03-01T16:31:04","modified_gmt":"2022-03-01T08:31:04","slug":"%e6%9c%89%e9%97%ae%e9%a2%98%ef%bc%8c%e6%89%be%e4%bc%a0%e8%be%93%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=101","title":{"rendered":"\u6709\u95ee\u9898\uff0c\u627e\u4f20\u8f93\uff1f"},"content":{"rendered":"

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\u4f20\u8f93\u7f51<\/span><\/strong>\uff0c\u662f\u901a\u4fe1\u7f51\u7edc\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u6ca1\u6709\u5b83\uff0c\u7f51\u7edc\u7684\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\uff0c\u5c31\u65e0\u6cd5\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002<\/span><\/p>\n

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\u5f88\u591a\u540c\u5b66\u90fd\u5e0c\u671b\u4e86\u89e3\u548c\u5b66\u4e60\u4f20\u8f93\u7f51\uff0c\u4f46\u662f\uff0c\u5bf9\u4e8e\u521d\u5b66\u8005<\/span>\u6765\u8bf4\uff0c\u6700\u4e3a\u75db\u82e6\u7684\uff0c\u5c31\u662f\u90a3\u4e00\u5806\u8ba9\u4eba\u770b\u4e86\u5c31\u6655\u4e4e\u7684\u6982\u5ff5\u2014\u2014<\/span><\/p>\n


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\u4eca\u5929\uff0c\u5c0f\u67a3\u541b\u6253\u7b97\u6b7b\u78d5\u4e00\u628a\uff0c\u4e13\u95e8\u4ecb\u7ecd\u4e00\u4e0b\u4e0a\u9762\u8fd9\u4e9b\u5e38\u89c1\u6982\u5ff5\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5927\u5bb6\u5bf9\u4f20\u8f93\u7f51\u6709\u4e00\u4e2a\u521d\u6b65\u7684\u4e86\u89e3\u3002<\/span><\/p>\n


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\u4f20\u8f93\u7f51\u8fd9\u4e2a\u4e1c\u4e1c\uff0c\u6709\u975e\u5e38\u7075\u6d3b\u7684\u67b6\u6784\u8bbe\u8ba1\u3002\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u7ec4\u7f51\u67b6\u6784\u4e5f\u4f1a\u6709\u4e0d\u540c\u3002\u800c\u4e14\uff0c\u5e76\u4e0d\u662f\u53ea\u6709\u7535\u4fe1\u8fd0\u8425\u5546\u624d\u6709\u4f20\u8f93\u7f51\uff0c\u4f8b\u5982\u7535\u529b\u3001\u77f3\u6cb9\u3001\u5e7f\u7535\u7b49\u884c\u4e1a\u4f01\u4e1a\uff0c\u4e5f\u6709\u81ea\u5df1\u4e13\u95e8\u7684\u4f20\u8f93\u7f51\u3002<\/span><\/p>\n


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\u4e0b\u9762\u8fd9\u4e2a\uff0c\u662f\u4e00\u4e2a\u5178\u578b\u76842G\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u4f20\u8f93\u7f51\u67b6\u6784\uff1a<\/span><\/p>\n


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\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4f20\u8f93\u7f51\u4e3b\u8981\u5206\u4e3a\u4e09\u5c42\uff1a\u63a5\u5165\u5c42<\/strong>\u3001\u6c47\u805a\u5c42<\/strong>\u548c\u9aa8\u5e72\u5c42<\/strong>\u3002\u770b\u540d\u5b57\u5c31\u80fd\u5927\u6982\u77e5\u9053\u5b83\u4eec\u7684\u4f5c\u7528\uff1a\u5206\u522b\u662f\u8d1f\u8d23\u63a5\u5165\u5ba2\u6237\u4fa7\u4e1a\u52a1\u3001\u8d1f\u8d23\u4e1a\u52a1\u6c47\u805a\u548c\u4e0a\u4f20\u3001\u8d1f\u8d23\u627f\u8f7d\u6c47\u805a\u4fa7\u548c\u6838\u5fc3\u5c42\u4e4b\u95f4\u7684\u4e1a\u52a1\u8c03\u5ea6\u3002<\/span><\/p>\n

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\u4e3a\u4ec0\u4e48\u6bcf\u4e00\u5c42\u90fd\u662f\u73af\u5f62\u7f51\u7edc\uff1f<\/span><\/strong><\/p>\n

\u4e3b\u8981\u662f\u56e0\u4e3a\u5b89\u5168\u4fdd\u62a4\uff0c\u73af\u5f62\u7f51\u7edc\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u627f\u53d7\u5355\u70b9\u8fde\u63a5\u6545\u969c\u3002<\/span><\/p>\n<\/section>\n<\/section>\n

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PDH\uff08\u51c6\u540c\u6b65\u6570\u5b57\u7cfb\u5217\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

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PDH<\/span><\/strong>\uff0cPlesiochronous Digital Hierarchy\uff0c\u51c6\u540c\u6b65\u6570\u5b57\u7cfb\u5217<\/span><\/strong>\uff0c\u662f\u4e00\u79cd\u65e9\u671f\u7684\u6570\u5b57\u4f20\u8f93\u5236\u5f0f\uff0c20\u4e16\u7eaa80\u5e74\u4ee3\u5f00\u59cb\u51fa\u73b0\u5e76\u8fc5\u901f\u53d1\u5c55\u3002<\/span><\/p>\n

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PDH\u4e3b\u8981\u6709\u4e24\u5927\u7cfb\u5217\u6807\u51c6\uff1a<\/span><\/p>\n

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  • \n

    E1<\/span><\/strong>\uff0c\u5373PCM30\/32\u8def\uff0c2.048Mbps\uff0c\u6b27\u6d32\u548c\u6211\u56fd\u91c7\u7528\u6b64\u6807\u51c6\u3002<\/span><\/p>\n<\/li>\n

  • \n

    T1<\/span><\/strong>\uff0c\u5373PCM24\/\u8def\uff0c1.544Mbps\uff0c\u5317\u7f8e\u91c7\u7528\u6b64\u6807\u51c6\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n


    <\/span>\u5165\u884c\u6bd4\u8f83\u65e9\u7684\u901a\u4fe1\u6c6a\uff0c\u80af\u5b9a\u89c1\u8fc7E1\/T1\u63a5\u53e3\u548c\u7ebf\u7f06\u3002<\/span><\/p>\n


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    E1\u7ebf\uff0c\u5c31\u662f\u4ee5\u524d\u7ecf\u5e38\u8bf4\u76842M\u7ebf\uff08\u4e24\u5146\u7ebf\uff09<\/span><\/p>\n

    <\/p>\n

    \u4f5c\u4e3a\u4e00\u9879\u65e9\u671f\u6280\u672f\uff0cPDH\u7684\u7f3a\u70b9<\/strong>\u5f88\u591a\uff1a<\/span><\/p>\n

    1 \u6ca1\u6709\u5168\u7403\u7edf\u4e00\u7684\u6807\u51c6<\/span><\/p>\n

    2 \u7ed3\u6784\u590d\u6742\uff0c\u6210\u672c\u592a\u9ad8<\/span><\/p>\n

    3 \u7ef4\u62a4\u6bd4\u8f83\u56f0\u96be<\/span><\/p>\n

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    \u4e3a\u4ec0\u4e48\u8981\u53eb\u201c\u51c6\u540c\u6b65\u201d\uff1f<\/span><\/strong><\/span><\/p>\n

    <\/p>\n

    \u56e0\u4e3a\uff0c\u5728\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u4f20\u9001\u7684\u4fe1\u53f7\u90fd\u662f\u6570\u5b57\u5316\u7684\u8109\u51b2\u5e8f\u5217\u3002\u8fd9\u4e9b\u6570\u5b57\u4fe1\u53f7\u6d41\u5728\u6570\u5b57\u4ea4\u6362\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u65f6\uff0c\u5176\u901f\u7387\u5fc5\u987b\u5b8c\u5168\u4fdd\u6301\u4e00\u81f4\uff0c\u624d\u80fd\u4fdd\u8bc1\u4fe1\u606f\u4f20\u9001\u7684\u51c6\u786e\u65e0\u8bef\uff0c\u8fd9\u5c31\u53eb\u505a\u201c\u540c\u6b65\u201d\u3002<\/span><\/p>\n

    <\/p>\n

    \u91c7\u7528PDH<\/strong>\u5236\u5f0f\u7684\u7cfb\u7edf\uff0c\u662f\u5728\u6570\u5b57\u901a\u4fe1\u7f51\u7684\u6bcf\u4e2a\u8282\u70b9\u4e0a\u90fd\u5206\u522b\u8bbe\u7f6e\u9ad8\u7cbe\u5ea6\u7684\u65f6\u949f\uff0c\u8fd9\u4e9b\u65f6\u949f\u7684\u4fe1\u53f7\u90fd\u5177\u6709\u7edf\u4e00\u7684\u6807\u51c6\u901f\u7387\u3002\u5c3d\u7ba1\u6bcf\u4e2a\u65f6\u949f\u7684\u7cbe\u5ea6\u90fd\u5f88\u9ad8\uff0c\u4f46\u603b\u8fd8\u662f\u6709\u4e00\u4e9b\u5fae\u5c0f\u7684\u5dee\u522b\uff08\u4e0d\u8d85\u8fc7\u89c4\u5b9a\u7684\u8303\u56f4\uff09\u3002\u8fd9\u79cd\u540c\u6b65\u65b9\u5f0f\u4e25\u683c\u6765\u8bf4\u4e0d\u662f\u771f\u6b63\u7684\u540c\u6b65\uff0c\u6240\u4ee5\u53eb\u505a\u201c\u51c6\u540c\u6b65\u201d\u3002<\/span><\/p>\n<\/section>\n<\/section>\n

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    <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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    SDH\uff08\u540c\u6b65\u6570\u5b57\u7cfb\u5217\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

    <\/p>\n

    \u597d\u4e86\uff0c\u65e2\u7136\u524d\u9762\u8bf4\u4e86\u201c\u51c6\u540c\u6b65\u201d\uff0c\u63a5\u4e0b\u6765\uff0c\u5c31\u662f\u201c\u540c\u6b65\u201d\u4e86\u3002<\/span><\/p>\n

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    \u56e0\u4e3aPDH\u65e0\u6cd5\u9002\u5e94\u73b0\u4ee3\u7535\u4fe1\u53d1\u5c55\u7684\u9700\u8981\uff0c\u6240\u4ee5\uff0cSDH\u8bde\u751f\u4e86\u3002
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    SDH\uff0cSynchronous Digital Hierarchy\uff0c\u540c\u6b65\u6570\u5b57\u7cfb\u5217<\/strong>\uff0c\u4e5f\u662f\u4e00\u79cd\u6570\u5b57\u4f20\u8f93\u5236\u5f0f\u3002\u5b83\u5176\u5b9e\u662f\u5149\u7ea4\u4f20\u8f93<\/strong>\u6280\u672f\u548c\u667a\u80fd\u7f51\u7edc<\/strong>\u6280\u672f\u7ed3\u5408\u7684\u4ea7\u7269\u3002<\/span><\/p>\n

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    \u6700\u65e9\u63d0\u51faSDH\u6982\u5ff5\u7684\u662f\u7f8e\u56fd\u8d1d\u5c14\u901a\u4fe1\u7814\u7a76\u6240<\/strong>\uff0c\u5f53\u65f6\u79f0\u4e3a\u5149\u540c\u6b65\u7f51\u7edc\uff08SONET\uff09<\/strong>\u3002<\/span><\/p>\n

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    1988\u5e74\uff0c\u56fd\u9645\u7535\u62a5\u7535\u8bdd\u54a8\u8be2\u59d4\u5458\u4f1a\uff08CCITT\uff09<\/strong>\u63a5\u53d7\u4e86SONET\u7684\u6982\u5ff5\uff0c\u91cd\u65b0\u547d\u540d\u4e3aSDH\u3002<\/span><\/p>\n

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    \u76f8\u6bd4\u4e8ePDH\uff0cSDH\u6709\u4ee5\u4e0b\u4f18\u70b9<\/strong>\uff1a<\/span><\/p>\n

    1 \u7f51\u7edc\u7ba1\u7406\u80fd\u529b\u5927\u5927\u589e\u5f3a\u3002<\/span><\/p>\n

    2 \u7edf\u4e00\u7684\u6807\u51c6\uff0c\u7edf\u4e00\u7684\u89c4\u8303\uff0c\u65b9\u4fbf\u4e86\u4e0d\u540c\u5382\u5bb6\u7684\u4e92\u8054\u4e92\u901a\u3002<\/span><\/p>\n

    3 \u9002\u5408\u5927\u5bb9\u91cf\u4f20\u8f93\u3002<\/span><\/p>\n

    4 \u63d0\u51fa\u4e86\u81ea\u6108\u7f51\u7684\u65b0\u6982\u5ff5\uff0c\u4fdd\u62a4\u80fd\u529b\u589e\u5f3a\u3002<\/span><\/p>\n

    5 \u91c7\u7528\u5b57\u8282\u590d\u63a5\u6280\u672f\uff0c\u4f7f\u7f51\u7edc\u4e2d\u4e0a\u4e0b\u652f\u8def\u4fe1\u53f7\u53d8\u5f97\u5341\u5206\u7b80\u5355\u3002<\/span><\/p>\n


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    \u7531\u4e8eSDH\u7684\u4f17\u591a\u4f18\u70b9\uff0c\u53d7\u5230\u4e86\u5168\u7403\u7535\u4fe1\u8fd0\u8425\u5546\u7684\u9752\u7750\uff0c\u4e00\u5ea6\u7edf\u6cbb\u4e86\u4f20\u8f93\u7f51\u3002<\/span><\/p>\n

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    <\/span>SDH\u5de5\u4f5c\u65b9\u5f0f<\/span><\/p>\n

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    MSTP\uff08\u591a\u4e1a\u52a1\u4f20\u8f93\u5e73\u53f0\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

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    SDH\u662f\u9488\u5bf9\u8bed\u97f3\u4e1a\u52a1<\/strong>\u8bbe\u8ba1\u7684\uff0c\u6bcf\u6761\u8bed\u97f3\u7684\u5e26\u5bbd\u662f\u56fa\u5b9a\u7684\u3002\u5b83\u91c7\u7528\u7684\u662fTDM\uff08\u65f6\u5206\u590d\u7528\uff09<\/strong>\u63a5\u5165\u65b9\u5f0f\u3002<\/span><\/p>\n


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    \u540e\u6765\uff0c\u6570\u636e\u4e1a\u52a1<\/strong>\u5f00\u59cb\u5174\u8d77\uff0cSDH\u8981\u627f\u8f7d\u66f4\u591a\u7c7b\u578b\u7684\u63a5\u5165\u4e1a\u52a1\uff0c\u4f8b\u5982\u4ee5\u592a\u7f51<\/strong>\u3001ATM<\/strong>\uff08\u4e0d\u662f\u53d6\u6b3e\u673a\u554a\uff0c\u662fAsynchronous Transfer Mode\uff0c\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f\uff0c\u662f\u4e00\u79cd\u5206\u7ec4\u4ea4\u6362\u548c\u590d\u7528\u6280\u672f\uff09\u7b49\u3002
    <\/span><\/p>\n

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    \u4e8e\u662f\uff0cMSTP\u51fa\u73b0\u4e86\u3002<\/span><\/p>\n

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    MSTP\uff0cMulti-Service Transmission Platform\uff0c\u591a\u4e1a\u52a1\u4f20\u8f93\u5e73\u53f0<\/span><\/strong>\u3002\u5176\u5b9e\uff0c\u51c6\u786e\u5730\u8bf4\uff0c\u662f\uff08\u57fa\u4e8eSDH\u7684\uff09\u591a\u4e1a\u52a1\u4f20\u8f93\u5e73\u53f0<\/strong>\u3002<\/span><\/p>\n

    <\/p>\n

    \u987e\u540d\u601d\u4e49\uff0cMSTP\u7684\u6838\u5fc3\u4ecd\u7136\u662fSDH<\/strong>\uff0c\u5728SDH\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u6539\u8fdb\u3002<\/span><\/p>\n

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    MSTP\u5c31\u662f\u5728SDH\u589e\u52a0\u4e86\u4ee5\u592a\u7f51\u63a5\u53e3\u6216ATM\u63a5\u53e3\uff0c\u5b9e\u73b0IP\u5316\u63a5\u53e3<\/span><\/p>\n


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    <\/span>MSTP\u8bbe\u5907\uff08\u53ef\u4ee5\u770b\u5230\u4ee5\u592a\u7f51\u53e3\u7b49\u5404\u79cd\u63a5\u53e3\uff09<\/span><\/p>\n

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    \u7efc\u4e0a\u6240\u8ff0\uff0cPDH\u3001SDH\u548cMSTP\u4e4b\u95f4\u7684\u5173\u7cfb\u5c31\u662f\u4e0b\u56fe\uff1a<\/span><\/p>\n


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    PTN\uff08\u5206\u7ec4\u4f20\u9001\u7f51\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

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    \u4e0d\u7ba1\u600e\u4e48\u8bf4\uff0cMSTP\u548cSDH\u90fd\u662f\u4ee5\u7535\u8def\u4ea4\u6362\uff08TDM\uff09<\/strong>\u4e3a\u6838\u5fc3\uff0c\u65e0\u6cd5\u66f4\u597d\u5730\u627f\u8f7d\u6570\u636e\u4e1a\u52a1\uff08IP\uff09<\/strong>\u3002<\/span><\/p>\n

    <\/p>\n

    \u4f17\u6240\u5468\u77e5\uff0c\u968f\u7740\u901a\u4fe1\u7684\u53d1\u5c55\uff0c\u7535\u4fe1\u4e1a\u52a1\u4ece\u6253\u7535\u8bdd\u4e3a\u4e3b\uff0c\u53d8\u6210\u4e86\u4e0a\u7f51\u4e3a\u4e3b\uff0c\u6570\u636e\u4e1a\u52a1\u5360\u6bd4\u5927\u5e45\u63d0\u5347\u3002<\/span><\/p>\n


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

    \u6240\u4ee5\uff0cPTN\u51fa\u73b0\u4e86\u3002<\/span><\/p>\n

    <\/p>\n

    PTN\uff0cPacket Transport Network\uff0c\u5206\u7ec4\u4f20\u9001\u7f51\u3002<\/span><\/strong><\/p>\n

    <\/p>\n

    \u4ece\u4f20\u8f93\u5355\u5143\u4e0a\u770b\uff0cPTN\u4f20\u9001\u7684\u6700\u5c0f\u5355\u5143\u662fIP\u62a5\u6587<\/strong>\uff0c\u800cSDH\u4f20\u8f93\u7684\u662f\u65f6\u9699<\/strong>\uff0c\u6700\u5c0f\u5355\u5143\u662fE1<\/strong>\u3002PTN\u7684\u62a5\u6587\u5927\u5c0f\u6709\u5f39\u6027\uff0c\u800cSDH\u7684\u7535\u8def\u5e26\u5bbd\u662f\u56fa\u5b9a\u7684\u3002\u8fd9\u5c31\u662fPTN\u4e0eSDH\u4e4b\u95f4\u7684\u6700\u672c\u8d28\u533a\u522b\u3002<\/span><\/p>\n

    <\/p>\n

    \u8bf4\u5230PTN\uff0c\u5fc5\u987b\u5148\u89e3\u91ca\u4e00\u4e0bMPLS\u3002
    <\/span><\/p>\n


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

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

    \n
    \n

    MPLS\uff08\u591a\u534f\u8bae\u6807\u7b7e\u8f6c\u6362\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

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

    MPLS\uff0cMulti-Protocol Label Switching\uff0c\u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362\u3002<\/span><\/strong><\/p>\n

    <\/p>\n

    Multi-Protocol\uff08\u591a\u534f\u8bae\uff09\uff1a\u652f\u6301\u591a\u79cd\u4e09\u5c42\u534f\u8bae\uff08IP\u3001IPv6\u3001IPX\u3001SNA\u7b49\uff09\u3002<\/span><\/p>\n

    <\/p>\n

    Label Switching\uff08\u6807\u7b7e\u4ea4\u6362\uff09\uff1a\u7ed9\u62a5\u6587\u6253\u4e0a\u6807\u7b7e\uff0c\u4ee5\u6807\u7b7e\u4ea4\u6362\u66ff\u4ee3IP\u8f6c\u53d1\u3002<\/span><\/p>\n

    <\/p>\n

    \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>\n

    \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


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

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

    <\/p>\n

    <\/span>MPLS\u96a7\u9053\uff08Tunnel\uff09<\/span><\/p>\n


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

    \u7b80\u5355\u6765\u8bf4\uff0cMPLS\u5904\u7406\u901f\u5ea6\u66f4\u5feb\uff0c\u6548\u7387\u66f4\u9ad8\uff0c\u66f4\u9002\u5408\u5927\u5bb9\u91cf\u7f51\u7edc\u3002<\/span><\/p>\n


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

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

    <\/p>\n

    <\/span>MPLS\u5728\u534f\u8bae\u6808\u4e2d\u7684\u4f4d\u7f6e<\/span><\/p>\n

    <\/p>\n

    \u800cT-MPLS\uff0c\u662f\u7ecf\u8fc7\u6539\u8fdb\u7684MPLS\u3002<\/span><\/p>\n

    <\/p>\n

    T-MPLS\u662fMPLS\u7684\u4e00\u4e2a\u5b50\u96c6\uff0c\u53ea\u91c7\u7528\u4e86MPLS\u6709\u5173\u6570\u636e\u4f20\u8f93\u5c42\u7684\u6280\u672f<\/strong>\uff0c\u53bb\u6389\u4e86\u7f51\u7edc\u5c42\u590d\u6742\u7684\u81ea\u52a8\u8def\u7531\u534f\u8bae\u63a7\u5236\u6280\u672f<\/strong>\uff0c\u540c\u65f6\u589e\u52a0\u4e86OAM<\/strong>\uff08<\/span>Operation Administration and Maintenance\uff0c\u4e5f\u5c31\u662f\u64cd\u4f5c\u3001\u7ba1\u7406\u548c\u7ef4\u62a4<\/span><\/span>\uff09\u3002<\/span><\/p>\n

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

    <\/p>\n

    \n
    \n
    \n
    \n
    \n
    <\/section>\n
    <\/section>\n
    <\/section>\n<\/section>\n
    \n
    \n

    T-MPLS\u548cMPLS-TP<\/span><\/strong><\/p>\n

    2005\u5e745\u6708\uff0cITU-T\u63a8\u51fa\u4e86T-MPLS\uff0c\u5e76\u5728\u5e02\u573a\u4e0a\u83b7\u5f97\u6210\u529f\u3002<\/span><\/p>\n

    2007\u5e74\uff0c\u51fa\u4e8e\u5229\u76ca\u4e4b\u4e89\uff0cIETF\u5f00\u59cb\u963b\u6320ITU-T\u901a\u8fc7T-MPLS\u3002<\/span><\/p>\n

    2008\u5e74\uff0cITU-T\u548cIETF\u5171\u540c\u6210\u7acb\u8054\u5408\u5de5\u4f5c\u7ec4JWT<\/strong>\uff0c\u63a8\u51fa\u4e86MPLS-TP\uff0c\u5b9a\u4f4d\u4e8eT-MPLS\u7684\u6f14\u8fdb\u3002<\/span><\/p>\n


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

    ITU-T\uff1a\u56fd\u9645\u7535\u4fe1\u8054\u76df\u7535\u4fe1\u6807\u51c6\u5206\u5c40<\/span><\/p>\n

    IETF\uff1a\u56fd\u9645\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4<\/span><\/p>\n<\/section>\n<\/section>\n

    \n
    <\/section>\n
    <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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


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

    \u6240\u4ee5\uff0c\u91c7\u7528\u4e86T-MPLS\u7684PTN\uff0c\u5c31\u5177\u5907\u4e86\u901f\u5ea6\u5feb\u3001\u6548\u7387\u9ad8\u7684\u57fa\u672c\u7279\u70b9\u3002<\/span><\/p>\n


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

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

    <\/p>\n

    <\/span>\u65e0\u7ebf\u63a5\u5165\u7f51\u4e2d\u7684PTN<\/span><\/p>\n

    <\/p>\n

    PTN\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u4e00\u4e2a\u5177\u5907SDH\u7279\u6027\u7684\u52a0\u5f3a\u7248\u7684IP\u7f51\u7edc\uff0c\u878d\u5408\u4e86\u4e24\u8005\u4e4b\u95f4\u7684\u4f18\u70b9\u3002<\/span><\/p>\n


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

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

    <\/p>\n

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

    \u8bf4\u5b8cPTN\uff0c\u6211\u4eec\u8981\u56de\u5934\u8bf4\u8bf4\u201c\u5149\u201d\u7684\u90a3\u4e9b\u4e8b\u513f\u3002<\/span><\/p>\n


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

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

    \n
    \n

    WDM\uff08\u6ce2\u5206\u590d\u7528\uff09<\/span><\/p>\n<\/section>\n<\/section>\n


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

    WDM\uff0c\u662fWavelength Division Multiplexing\uff0c\u6ce2\u5206\u590d\u7528\u3002<\/span><\/strong><\/p>\n


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

    \u7b80\u5355\u6765\u8bf4\uff0cWDM\u5c31\u662f\u628a\u4e0d\u540c\u6ce2\u957f\u7684\u5149\u4fe1\u53f7\u590d\u7528\u5230\u540c\u4e00\u6839\u5149\u7ea4\u4e2d\u8fdb\u884c\u4f20\u8f93\u3002<\/span><\/p>\n


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

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

    <\/p>\n

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


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

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

    <\/p>\n

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

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

    \n

    <\/p>\n

    \n
    \n
    \n
    \n
    <\/section>\n
    <\/section>\n
    <\/section>\n<\/section>\n
    \n
    \n

    \u6ce2\u5206\u590d\u7528\u548c\u9891\u5206\u590d\u7528<\/span><\/strong><\/p>\n

    \u5176\u5b9e\uff0c\u6ce2\u5206\u590d\u7528\u5c31\u662f\u4e00\u79cd\u9891\u5206\u590d\u7528\u3002\u6ce2\u957f\u00d7\u9891\u7387=\u5149\u901f\uff08\u56fa\u5b9a\u503c\uff09\uff0c\u6240\u4ee5\u6309\u6ce2\u957f\u5206\u5176\u5b9e\u5c31\u662f\u6309\u9891\u7387\u5206\u3002\u800c\u5149\u901a\u4fe1\u91cc\u9762\uff0c\u4eba\u4eec\u4e60\u60ef\u6309\u6ce2\u957f\u547d\u540d\u3002<\/span><\/p>\n<\/section>\n<\/section>\n

    \n
    <\/section>\n
    <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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

    \u6211\u4eec\u7ecf\u5e38\u6240\u8bf4\u7684DWDM<\/strong>\uff0c\u5c31\u662f\u5bc6\u96c6\u578bWDM<\/strong>\uff0cDense Wavelength Division Multiplexing<\/strong>\u3002DWDM\u662fWDM\u7684\u4e00\u79cd\u5177\u4f53\u7684\u8868\u73b0\u5f62\u5f0f\u3002\u65e9\u671f\u7684WDM\u7cfb\u7edf\uff0c\u6ce2\u957f\u95f4\u9694\u4e3a\u51e0\u5341nm\uff0c\u540e\u6765\uff0c\u6ce2\u957f\u95f4\u9694\u53d1\u5c55\u5230\u51e0nm\uff0c\u5c31\u53eb\u505aDWDM\u3002<\/span><\/p>\n


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

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

      \n
    • \n

      \u7a00\u758f\u6ce2\u5206\u590d\u7528\uff08CWDM\uff09<\/span><\/strong>\uff1a\u6ce2\u957f\u95f4\u9694\u5927\uff0c\u4e00\u822c\u4e3a20nm<\/span><\/p>\n<\/li>\n

    • \n

      \u5bc6\u96c6\u6ce2\u5206\u590d\u7528\uff08DWDM\uff09<\/span><\/strong>\uff1a\u6ce2\u957f\u95f4\u9694\u5c0f\uff0c\u5c0f\u4e8e\u7b49\u4e8e0.8nm<\/span><\/p>\n<\/li>\n<\/ul>\n

      <\/p>\n

      WDM\u7684\u4f18\u70b9\u5f88\u660e\u663e\uff0c\u5c31\u662f\u5bb9\u91cf\u5927\uff0c\u800c\u4e14\u5b83\u53ef\u4ee5\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3002<\/span><\/p>\n

      <\/p>\n

      \u4f46WDM\u4e5f\u6709\u7f3a\u70b9\uff0c\u4f8b\u5982\u53ea\u80fd\u70b9\u5bf9\u70b9\u8fde\u63a5\uff0c\u4e0d\u80fd\u7ec4\u6210\u73af\uff0c\u4e0d\u80fd\u7075\u6d3b\u8c03\u5ea6\uff0c\u4e0d\u80fd\u5e94\u5bf9\u590d\u6742\u7684\u7ec4\u7f51\u7ed3\u6784\u3002<\/span><\/p>\n


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

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

      \u4f46\u662f\uff0cSDH\u53ef\u4ee5\u554a\uff0cSDH\u53ef\u4ee5\u7ec4\u6210\u73af\uff0c\u800c\u4e14\u7ba1\u7406\u80fd\u529b\u5f88\u5f3a\u3002
      <\/span><\/p>\n

      <\/p>\n

      \u90a3\u4e48\uff0c\u5e72\u8106\u628aSDH\u7684\u7279\u6027\u5f15\u5165WDM\u5427\uff01<\/span><\/p>\n


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

      \u4e8e\u662f\uff0c\u5c31\u6709\u4e86OTN\u3002<\/span><\/p>\n

      <\/p>\n

      \n
      \n

      OTN\uff08\u5149\u4f20\u9001\u7f51\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

      <\/p>\n

      OTN\uff0cOptical Transport Network\uff0c\u5149\u4f20\u9001\u7f51\u3002<\/strong><\/p>\n


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

      \u5982\u524d\u6587\u6240\u8bf4\uff0c\u5b83\u5c31\u662f\u57fa\u4e8eWDM\u6280\u672f\u53d1\u5c55\u8fc7\u6765\u7684\u3002<\/strong><\/p>\n


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

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

      <\/p>\n

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

      OTN\u5728WDM\u57fa\u7840\u4e0a\uff0c\u878d\u5408\u4e86SDH\u7684\u4e00\u4e9b\u4f18\u70b9\uff0c\u5982\u4e30\u5bcc\u7684OAM\u5f00\u9500\u3001\u7075\u6d3b\u7684\u4e1a\u52a1\u8c03\u5ea6\u3001\u5b8c\u5584\u7684\u4fdd\u62a4\u65b9\u5f0f\u7b49\u3002<\/span><\/p>\n

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

      <\/p>\n

      OTN\u5bf9\u4e1a\u52a1\u7684\u8c03\u5ea6\u5206\u4e3a\uff1a<\/span><\/p>\n

        \n
      • \n

        \u5149\u5c42\u8c03\u5ea6\uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u662fWDM\u7684\u8303\u7574<\/span>\uff09<\/span><\/p>\n<\/li>\n

      • \n

        \u7535\u5c42\u8c03\u5ea6\uff08\u53ef\u4ee5\u7406\u89e3\u4e3aSDH\u7684\u8303\u7574<\/span>\uff09<\/span><\/p>\n<\/li>\n<\/ul>\n

        <\/p>\n

        \n
        \n
        \n
        \n
        \n
        <\/section>\n
        <\/section>\n
        <\/section>\n<\/section>\n
        \n
        \n

        OTN\u4e0ePTN<\/span><\/strong><\/p>\n

        \u867d\u7136OTN\u548cPTN\u4e4b\u95f4\u53ea\u5dee\u4e00\u4e2a\u8bcd\uff0c\u4f46\u662f\u4e24\u8005\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u6280\u672f\u3002<\/span><\/p>\n

        PTN\u7684\u4f20\u9001\u5e26\u5bbd\u8f83OTN\u8981\u5c0f\u3002\u4e00\u822cPTN\u6700\u5927\u7fa4\u8def\u5e26\u5bbd\u4e3a10G\u3002OTN\u5355\u6ce210G\uff0c\u7fa4\u8def\u53ef\u8fbe400G-1600G\uff0c\u6700\u65b0\u7684\u6280\u672f\u53ef\u8fbe\u5355\u6ce240G\u3002<\/span><\/p>\n

        OTN\u662f\u4f20\u8f93\u7f51\u7684\u9aa8\u5e72\u3002<\/span><\/p>\n<\/section>\n<\/section>\n

        \n
        <\/section>\n
        <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

        <\/p>\n

        \n
        \n

        PON\uff08\u65e0\u6e90\u5149\u7f51\u7edc\uff09<\/p>\n<\/section>\n<\/section>\n


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

        \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u518d\u6765\u8bf4\u4e2a\u201c\u80d6\u201d\u5b50\uff0c\u5c31\u662fPON\uff08\u5ff5\u201c\u80d6\u201d\uff09\u3002<\/span><\/p>\n

        <\/p>\n

        PON\uff0cPassive Optical Network\uff0c\u65e0\u6e90\u5149\u7f51\u7edc\u3002<\/span><\/strong><\/p>\n

        <\/p>\n

        <\/p>\n

        PON\u7531\u4ee5\u4e0b\u90e8\u5206\u7ec4\u6210\uff1a<\/span><\/p>\n

          \n
        • \n

          OLT\uff08\u5149\u7ebf\u8def\u7ec8\u7aef\uff09<\/span><\/strong><\/p>\n<\/li>\n

        • \n

          POS\uff08\u65e0\u6e90<\/span>\u5206\u5149\u5668\uff09<\/span><\/span><\/strong><\/p>\n<\/li>\n

        • \n

          ONU\uff08\u5149\u7f51\u7edc\u5355\u5143\uff09<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n

          <\/p>\n

          \u56e0\u4e3aOLT\u548cONU\u4e4b\u95f4\u662f\u65e0\u6e90<\/strong>\u7684\uff0c\u6240\u4ee5\u53eb\u201c\u65e0\u6e90\u5149\u7f51\u7edc\u201d\u3002<\/span><\/p>\n

          <\/p>\n

          \n
          \n
          \n
          \n
          \n
          <\/section>\n
          <\/section>\n
          <\/section>\n<\/section>\n
          \n
          \n

          \u4ec0\u4e48\u662f\u65e0\u6e90\uff1f<\/span><\/strong><\/p>\n

          \u8fd9\u4e2a\u201c\u6e90\u201d\uff0c\u5c31\u662f\u6307\u7535\u6e90\u3001\u80fd\u91cf\u6e90\u3001\u529f\u7387\u6e90\u3002<\/span><\/p>\n

          \u8bf4\u767d\u4e86\uff0c\u6ca1\u6709\u6b64\u7c7b\u201c\u6e90\u201d\u7684\u7535\u5b50\u8bbe\u5907\uff0c\u5c31\u53eb\u65e0\u6e90\u8bbe\u5907\u3002\u518d\u7b80\u5355\u4e00\u70b9\uff0c\u65e0\u6e90\u7f51\u7edc\u4e0b\uff0c\u4f60\u7ed9\u4ec0\u4e48\u5c31\u662f\u4ec0\u4e48\uff0c\u6ca1\u6709\u80fd\u91cf\u6e90\u53bb\u8fdb\u884c\u653e\u5927\u6216\u8f6c\u6362\u3002<\/span><\/p>\n<\/section>\n<\/section>\n

          \n
          <\/section>\n
          <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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

          PON\u91c7\u7528\u7684\u662fWDM\u6280\u672f\uff0c\u5b9e\u73b0\u5355\u7ea4\u53cc\u5411<\/strong>\u4f20\u8f93\uff0c\u4e0a\u884c\u6ce2\u957f1310nm\uff0c\u4e0b\u884c\u6ce2\u957f1490nm\u3002<\/span><\/p>\n

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

          <\/p>\n

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

          PON\uff0c\u5177\u6709\u9ad8\u5e26\u5bbd\uff0c\u9ad8\u6548\u7387\uff0c\u5927\u8986\u76d6\u8303\u56f4\uff0c\u7528\u6237\u63a5\u53e3\u4e30\u5bcc\u7b49\u4f17\u591a\u4f18\u70b9\uff0c\u88ab\u89c6\u4e3a\u5b9e\u73b0\u63a5\u5165\u7f51\u4e1a\u52a1\u5bbd\u5e26\u5316\u3001\u7efc\u5408\u5316\u6539\u9020\u7684\u7406\u60f3\u6280\u672f\u3002<\/span><\/p>\n

          <\/p>\n

          \u6309\u627f\u8f7d\u7684\u5185\u5bb9\uff0cPON\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u51e0\u79cd\uff1a
          <\/span><\/p>\n

            \n
          • \n

            \u57fa\u4e8eATM\u7684\u65e0\u6e90\u5149\u7f51\u7edc\uff08APON<\/span>\uff09<\/strong><\/span><\/p>\n<\/li>\n

          • \n

            \u57fa\u4e8eEthernet(\u4ee5\u592a\u7f51)\u7684\u4ee5\u592a\u65e0\u6e90\u5149\u7f51\u7edc\uff08EPON<\/span>\uff09<\/strong><\/span><\/p>\n<\/li>\n

          • \n

            \u57fa\u4e8eGFP(\u901a\u7528\u6210\u5e27\u89c4\u7a0b)\u7684\u5409\u6bd4\u7279\u65e0\u6e90\u5149\u7f51\u7edc\uff08GPON<\/span>\uff09<\/strong><\/span><\/p>\n<\/li>\n<\/ul>\n

            <\/p>\n

            \u8865\u5145\u8bf4\u4e00\u4e0b\uff0c\u4e0ePON\u5bf9\u5e94\u7684\uff0c\u662fAON\uff0cActive Optical Network\uff0c\u6709\u6e90\u5149\u7f51\u7edc<\/strong>\u3002<\/span><\/p>\n

            <\/p>\n

            \n
            \n

            IPRAN\uff08\u65e0\u7ebf\u63a5\u5165\u7f51IP\u5316\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

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

            \u6211\u4eec\u518d\u6765\u8bf4\u8bf4\u73b0\u5728\u5f88\u706b\u7684IPRAN\u3002
            <\/span><\/p>\n

            <\/p>\n

            \u8fd9\u4e9b\u5e74\u4ee5\u6765\uff0c\u65e0\u7ebf\u63a5\u5165\u7f51\uff08RAN\uff09\u4e00\u76f4\u5728\u5411\u5168IP\u5316\u53d1\u5c55\uff0c\u56e0\u6b64\uff0c\u4f20\u7edf\u7684SDH\u4f20\u8f93\u7f51\u65e0\u6cd5\u6ee1\u8db3\u8981\u6c42\uff0c\u6211\u4eec\u9700\u8981\u57fa\u4e8eIP\u7684\u4f20\u9001\u7f51\u3002\u800c\u57fa\u4e8eIP\u7684\u4f20\u9001\u7f51\uff0c\u5c31\u5206\u4e3aIPRAN\u548cPTNRAN\u3002
            <\/span><\/p>\n


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

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

            <\/p>\n

            <\/span>IPRAN\u793a\u4f8b<\/span><\/p>\n


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

            \u6211\u4eec\u901a\u8fc7\u548c\u4f20\u7edfRAN<\/strong>\uff08\u57fa\u4e8eMSTP\uff09\u8fdb\u884c\u5bf9\u6bd4\uff0c\u6765\u770b\u770bIPRAN\u6709\u4ec0\u4e48\u4f18\u70b9<\/strong>\u3002<\/span><\/p>\n

            <\/p>\n

              \n
            • \n

              MSTP\u662f\u5728SDH\u57fa\u7840\u4e0a\u4e3a\u6ee1\u8db3\u6570\u636e\u9700\u6c42\u800c\u5f00\u53d1\u7684\uff0c\u672c\u8d28\u4e0a\u8fd8\u662f\u4f20\u8f93\u7684\u4e1c\u897f\u3002IPRAN\u662f\u5728\u8def\u7531\u5668\u57fa\u7840\u4e0a\u4e3a\u6ee1\u8db3\u57fa\u7ad9\u63a5\u5165\u7684\u9700\u6c42\u800c\u5f00\u53d1\u7684\uff0c\u672c\u8d28\u4e0a\u5c31\u662f\u8def\u7531\u5668\uff0c\u53ef\u4ee5\u6ee1\u8db3\u7efc\u5408\u4e1a\u52a1\u63a5\u5165\u3002<\/span><\/p>\n<\/li>\n

            • \n

              MSTP\u7ee7\u627fSDH\u7684\u7279\u70b9\uff0c\u521a\u6027\u5e26\u5bbd\uff0c\u6240\u6709\u4e1a\u52a1\u4e0d\u7ba1\u662f\u5426\u4f7f\u7528\uff0c\u59cb\u7ec8\u5360\u7528\u56fa\u5b9a\u5e26\u5bbd\u3002IPRAN\u662f\u8def\u7531\u5668\u7684\u7279\u70b9\uff0c\u5171\u4eab\u5e26\u5bbd\uff0c\u4e1a\u52a1\u95f4\u53ef\u5171\u4eab\u5e26\u5bbd\u3002\u5171\u4eab\u5e26\u5bbd\u6210\u672c\u66f4\u4f4e\u3002<\/span><\/p>\n<\/li>\n

            • \n

              MSTP\u4e3b\u8981\u5de5\u4f5c\u5728\u4e8c\u5c42\uff0cIPRAN\u4e3b\u8981\u5de5\u4f5c\u5728\u4e09\u5c42\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e1a\u52a1\u4eff\u771f\u6765\u63a5\u5165\u4e8c\u5c42\u4e1a\u52a1\u3002<\/span><\/p>\n<\/li>\n

            • \n

              MSTP\u6bd4\u8f83\u6b7b\u677f\uff0c\u6240\u6709\u4e1a\u52a1\u6d41\u5411\u9700\u624b\u5de5\u6307\u5b9a\u3002IPRAN\u975e\u5e38\u7075\u6d3b\uff0c\u4e1a\u52a1\u6d41\u5411\u53ea\u8981\u6709\u8def\u7531\u5c31\u53ef\u4ee5\u901a\u8fc7\u3002<\/span><\/p>\n

              <\/span><\/p>\n<\/li>\n<\/ul>\n

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

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

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

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

              <\/p>\n

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

              <\/p>\n

              \n
              \n
              \n
              \n
              \n
              <\/section>\n
              <\/section>\n
              <\/section>\n<\/section>\n
              \n
              \n

              IPRAN\u7684\u547d\u540d<\/span><\/strong><\/p>\n

              IP RAN\uff0c\u7b80\u5355\u7684\u8bf4\uff0c\u662f\u6307IP\u5316\u7684\u79fb\u52a8\u56de\u4f20\u7f51\u3002\u56fd\u5916\u7684\u53eb\u6cd5\u5176\u5b9e\u66f4\u4e3a\u51c6\u786e\uff1aIP Mobile Backhual\uff08IP \u79fb\u52a8 \u56de\u4f20\uff09\u3002<\/span><\/p>\n

              \u5f53\u521d\uff0c\u4e1a\u754c\u63d0\u51fa\u4e86\u51e0\u79cd\u53d6\u4ee3\u4f20\u7edfMSTP\u7684\u627f\u8f7d\u65b9\u5f0f\uff0c\u601d\u79d1\u63d0\u51fa\u4e86IP\/MPLS\u65b9\u5f0f\uff0c\u5e76\u547d\u540d\u4e3aIP RAN\u3002\u8fd9\u662f\u5177\u6709\u6392\u4ed6\u6027\u7684\uff0c\u7531\u4e8e\u601d\u79d1\u5728\u6570\u636e\u901a\u4fe1\u884c\u4e1a\u7684\u5f3a\u52bf\u5730\u4f4d\uff0c\u5b83\u7684\u8fd9\u79cd\u547d\u540d\u65b9\u6cd5\u81ea\u7136\u800c\u7136\u5730\u5f15\u8d77\u4e86\u4e1a\u754c\u672f\u8bed\u7684\u6df7\u6dc6\uff0c\u4ee5\u81f3\u4e8e\u76ee\u524d\u666e\u904d\u5c06IP\/MPLS-IP RAN\u627f\u8f7d\u65b9\u5f0f\u79f0\u4e3aIP RAN\u3002<\/span><\/p>\n<\/section>\n<\/section>\n

              \n
              <\/section>\n
              <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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

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

              \n
              \n

              ASON\uff08\u81ea\u52a8\u4ea4\u6362\u5149\u7f51\u7edc\uff09<\/span><\/p>\n<\/section>\n<\/section>\n

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

              \u6700\u540e\u4e00\u4e2a\u8981\u4ecb\u7ecd\u7684\uff0c\u5c31\u662fASON\u3002<\/span><\/p>\n


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

              ASON\uff0cAutomatically Switched Optical Network\uff0c\u81ea\u52a8\u4ea4\u6362\u5149\u7f51\u7edc\u3002<\/span><\/strong><\/p>\n


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

              ASON\u7684\u6982\u5ff5\u662fITU\u57282000\u5e743\u6708\u63d0\u51fa\u7684\uff0c\u57fa\u672c\u8bbe\u60f3\u662f\u5728\u5149\u4f20\u9001\u7f51\u4e2d\u5f15\u5165\u63a7\u5236\u5e73\u9762\uff0c\u4ee5\u5b9e\u73b0\u7f51\u7edc\u8d44\u6e90\u7684\u6309\u9700\u5206\u914d\u4ece\u800c\u5b9e\u73b0\u5149\u7f51\u7edc\u7684\u667a\u80fd\u5316<\/strong>\u3002 <\/span><\/p>\n


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

              \u7b80\u5355\u5730\u8bf4\uff0c\u5c31\u662f\u4f7f\u672a\u6765\u7684\u5149\u4f20\u9001\u7f51\u80fd\u4e3a\u4efb\u4f55\u5730\u70b9\u548c\u4efb\u4f55\u7528\u6237\u63d0\u4f9b\u8fde\u63a5\uff0c\u662f\u4e00\u4e2a\u201c\u806a\u660e\u201d\u7684\u5149\u7f51\u7edc\u3002<\/span><\/p>\n


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

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

              <\/p>\n

              <\/span>ASON\u4f53\u7cfb\u67b6\u6784<\/span><\/p>\n


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

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

              \u73b0\u6709\u7684\u5149\u4f20\u9001\u7f51\u65e0\u6cd5\u6ee1\u8db3\u901a\u4fe1\u8fd0\u8425\u5546\u5bf9\u7ecf\u6d4e\u6027\u548c\u9ad8\u6548\u6027\u7684\u8981\u6c42\uff0c\u800cASON\u5177\u5907\u4f20\u7edf\u7684SDH\u7f51\u7edc\u6240\u65e0\u6cd5\u6bd4\u62df\u7684\u4fdd\u62a4\u548c\u6062\u590d\u673a\u5236\uff0c\u9002\u5e94\u7f51\u7edc\u53d1\u5c55\u7684\u9700\u8981\u3002<\/span><\/p>\n

              <\/p>\n

              \u6240\u4ee5\uff0cASON\u4ee3\u8868\u7684\u667a\u80fd\u5149\u7f51\u7edc\u5fc5\u5c06\u6210\u4e3a\u65b0\u4e00\u4ee3\u4ea4\u6362\u7f51\u7684\u4e3b\u6d41\u65b9\u5411\u3002 <\/span><\/p>\n


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


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

              \u597d\u5566\uff01\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u4e86\u3002\u3002\u3002<\/span><\/p>\n


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

              \u4e0d\u77e5\u9053\u5927\u5bb6\u6709\u6ca1\u6709\u770b\u6655\uff1f\u597d\u5427\uff0c\u5176\u5b9e\u5c0f\u67a3\u541b\u81ea\u5df1\u4e5f\u6709\u70b9\u6655\u4e86\u3002\u3002\u3002<\/span><\/p>\n


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

              \u4f5c\u4e3a\u901a\u4fe1\u7f51\u7684\u5927\u52a8\u8109\uff0c\u4f20\u8f93\u7f51\u786e\u5b9e\u662f\u91cd\u4e2d\u4e4b\u91cd\uff0c\u5730\u4f4d\u975e\u5e38\u91cd\u8981\u3002<\/span><\/p>\n


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

              \u6b63\u56e0\u4e3a\u5982\u6b64\uff0c\u8fd0\u8425\u5546\u548c\u8bbe\u5907\u5546\u5bf9\u5b83\u7684\u7a33\u5b9a\u3001\u6548\u7387\u3001\u5bb9\u91cf\u7b49\u65b9\u9762\u90fd\u6709\u5f88\u9ad8\u7684\u8981\u6c42\uff0c\u6240\u4ee5\uff0c\u4e0d\u65ad\u5bf9\u5b83\u8fdb\u884c\u6280\u672f\u66f4\u65b0\u8fed\u4ee3\uff0c\u4e0d\u65ad\u6709\u65b0\u7684\u4ea7\u54c1\u548c\u6982\u5ff5\u51fa\u73b0\u3002<\/span><\/p>\n


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

              \u4f5c\u4e3a\u4e00\u4e2a\u901a\u4fe1\u6c6a\uff0c\u5373\u4f7f\u4e0d\u662f\u4e13\u95e8\u4ece\u4e8b\u4f20\u8f93\u5c97\u4f4d\uff0c\u4e5f\u5e94\u8be5\u5bf9\u4f20\u8f93\u7f51\u6709\u4e00\u5b9a\u7684\u4e86\u89e3\u3002\u8fd9\u6837\uff0c\u624d\u4e0d\u4f1a\u603b\u662f\u201c\u6709\u95ee\u9898\uff0c\u627e\u4f20\u8f93<\/strong>\u201d\u3002<\/span><\/p>\n


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

              \u4eca\u5929\uff0c\u6211\u4eec\u5148\u5bf9\u8fd9\u4e9b\u6982\u5ff5\u8ba4\u4e2a\u8138\u719f\uff0c\u7406\u6e05\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u540e\u7eed\uff0c\u6211\u4f1a\u9488\u5bf9\u6bcf\u4e2a\u6982\u5ff5\u8fdb\u884c\u66f4\u52a0\u8be6\u7ec6\u7684\u89e3\u91ca\u3002<\/span><\/p>\n


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

              \u656c\u8bf7\u671f\u5f85\u54df\uff01 \u8c22\u8c22\u89c2\u770b\uff01<\/span><\/p>\n

              <\/p>\n

              <\/p>\n

              <\/p>\n

              \u6587\u7ae0\u8f6c\u8f7d\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u9c9c\u67a3\u8bfe\u5802<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u5927\u5bb6\u597d\uff0c\u6211\u662f\u5c0f\u67a3\u541b\u3002 \u4f20\u8f93\u7f51\uff0c\u662f\u901a\u4fe1\u7f51\u7edc\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u6ca1\u6709\u5b83\uff0c\u7f51\u7edc\u7684\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\uff0c\u5c31\u65e0\u6cd5\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002 \u5f88\u591a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,78],"tags":[139],"class_list":["post-101","post","type-post","status-publish","format-standard","hentry","category-12","category-78","tag-139"],"_links":{"self":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/101"}],"collection":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=101"}],"version-history":[{"count":1,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions"}],"predecessor-version":[{"id":930,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions\/930"}],"wp:attachment":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=101"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}