{"id":164,"date":"2018-09-02T12:31:00","date_gmt":"2018-09-02T04:31:00","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=164"},"modified":"2022-03-01T14:55:36","modified_gmt":"2022-03-01T06:55:36","slug":"%e7%bb%88%e4%ba%8e%e6%9c%89%e4%ba%ba%e6%8a%8asdh%e3%80%81mstp%e3%80%81otn%e5%92%8cptn%e7%9a%84%e5%85%b3%e7%b3%bb%e8%a7%a3%e9%87%8a%e6%b8%85%e6%a5%9a%e4%ba%86","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=164","title":{"rendered":"\u7ec8\u4e8e\u6709\u4eba\u628aSDH\u3001MSTP\u3001OTN\u548cPTN\u7684\u5173\u7cfb\u89e3\u91ca\u6e05\u695a\u4e86\u2026\u2026"},"content":{"rendered":"

\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u5148\u8981\u89e3\u91ca\u4e00\u4e0bTDM<\/strong>\u7684\u6982\u5ff5\u3002<\/span><\/p>\n

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TDM\uff0c\u5c31\u662f\u65f6\u5206\u590d\u7528\uff0c\u5c31\u662f\u5c06\u4e00\u4e2a\u6807\u51c6\u65f6\u957f\uff081\u79d2\uff09\u5206\u6210\u82e5\u5e72\u6bb5\u5c0f\u7684\u65f6\u95f4\u6bb5\uff088000\uff09\uff0c\u6bcf\u4e00\u4e2a\u5c0f\u65f6\u95f4\u6bb5\uff081\/8000=125us\uff09\u4f20\u8f93\u4e00\u8def\u4fe1\u53f7\u3002
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SDH\u7cfb\u7edf\u7684\u7535\u8def\u8c03\u5ea6\u5747\u4ee5TDM\u4e3a\u57fa\u7840\uff0c\u6240\u4ee5\u770b\u5230\u5f88\u591a\u4eba\u8bf4SDH\u4e1a\u52a1\u5c31\u662fTDM\u4e1a\u52a1\uff0c\u5c31\u662f\u4f20\u7edf\u7684\u7535\u8def\u8c03\u5ea6\uff0c\u662f\u6709\u7406\u8bba\u4f9d\u636e\u7684\u3002<\/span><\/p>\n


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\u4f46\u5728SDH\u5927\u7ea2\u5927\u7d2b\u7684\u65f6\u5019\uff0c\u53e6\u4e00\u573a\u6218\u4e89\u5728\u4ee5\u592a\u7f51\u548cATM\uff08\u4e0d\u662f\u53d6\u6b3e\u673a\u54df\uff0c\u662f\u201c\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f\u201d\uff0c\u4e00\u79cd\u4ee5\u4fe1\u5143\u4e3a\u57fa\u7840\u7684\u5206\u7ec4\u4ea4\u6362\u548c\u590d\u7528\u6280\u672f\uff09\u4e4b\u95f4\u5f00\u6253\u3002<\/span><\/p>\n


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\u5728\u8fd9\u573a\u5927\u6218\u4e2d\uff0c\u4ee5\u592a\u7f51\u53d6\u5f97\u5168\u9762\u80dc\u5229\uff0c\u4ece\u800c\u5927\u884c\u5176\u9053\u3002\u5176\u4e2d\u53c8\u4ee5IP\u6700\u4e3a\u5f3a\u52bf\uff0c\u5bfc\u81f4\u540e\u6765\u5f88\u591a\u4e1a\u52a1\u4fa7\u90fdIP\u5316\u4e86\uff0c\u53ef\u4ee5\u8bf4\u662f\u201c\u5f53\u7ea2\u70b8\u5b50\u9e21<\/span>\u201d\u3002<\/span><\/p>\n

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\u8fd9\u6837\u7684\u8bdd\uff0cSDH\u662f\u4e00\u4e2a\u5927\u7ea2\u4eba\uff0c\u4ee5\u592a\u7f51\u662f\u53e6\u4e00\u4e2a\u5927\u7ea2\u4eba\uff0c\u80fd\u5426\u5408\u4f5c\u4e00\u4e0b\uff1f\uff1f\uff1f\u4e00\u62cd\u5373\u5408\uff0cMSTP<\/strong>\u8bde\u751f\uff01<\/span><\/p>\n


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\u5728\u5408\u8d44\u516c\u53f8MSTP\u4e2d\uff0c\u80a1\u4efd\u5206\u914d\u4e0d\u592a\u5747\u5300\uff1aSDH\u5360\u80a170%\uff0c\u4ee5\u592a\u7f51\u5360\u80a120%\uff0c\u5176\u5b83\u5305\u62ecATM\u5360\u80a110%\u3002<\/span><\/p>\n


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\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u638c\u6743\u7684\u8fd8\u662fSDH\uff0c\u5185\u6838\u8fd8\u662fTDM\uff0cTDM\u7684\u4e00\u5207\u52a3\u52bf\u90fd\u4f9d\u65e7\u4fdd\u7559\uff0c\u5982\u521a\u6027\u7ba1\u9053\u3002<\/span><\/p>\n


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\u4ee5\u592a\u7f51\u548cATM\u56e0\u4e3a\u80a1\u6743\u95ee\u9898\uff0c\u90fd\u6ca1\u6709\u62ff\u51fa\u50cf\u6837\u7684\u4e1c\u897f\uff0c\u53ea\u662f\u865a\u6709\u5176\u8868\uff08\u63d0\u4f9b\u76f8\u5e94\u63a5\u53e3\uff09\u800c\u5df2<\/span>\u3002<\/span><\/p>\n


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\u968f\u7740\u4e92\u8054\u7f51\u7684\u5927\u529b\u666e\u53ca\uff0c\u7535\u8111\u3001\u624b\u673a\u3001\u7535\u89c6\u7b49\u7ec8\u7aef\u90fd\u80fd\u4e0a\u7f51\u4e86\uff0c\u5e26\u5bbd\u7684\u9700\u6c42\u6025\u5267\u589e\u52a0\uff0c\u7535\u4fe1\u8fd0\u8425\u5546\u4eec\u8d5a\u94b1\u7684\u673a\u4f1a\u6765\u4e86\u3002<\/span><\/p>\n


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\u4f46\u662f\uff0c\u6311\u6218\u4e5f\u6765\u4e86\uff0c\u4ee5\u524d1*155M\uff08STM-1\uff09\u53ef\u4ee5\u4f9b\u597d\u51e0\u5343\u4eba\u6253\u7535\u8bdd\uff0c\u73b0\u5728\u4eba\u4eec\u5728\u6253\u7535\u8bdd\u65f6\u8fd8\u8981\u4e0a\u7f51\uff0c\u5e26\u5bbd\u9700\u6c42\u589e\u957f\u548c\u73b0\u7f51\u8d44\u6e90\u51fa\u73b0\u6fc0\u70c8\u7684\u77db\u76fe\u3002<\/span><\/p>\n

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\u8981\u89e3\u51b3\u8fd9\u4e2a\u77db\u76fe\uff0c\u6211\u4eec\u5c31\u6765\u770b\u770bSDH\u8fd9\u4f4d\u7ea2\u4eba\u5e73\u65f6\u662f\u5982\u4f55\u4e0e\u4eba\u76f8\u5904\u7684\uff1a<\/span><\/p>\n


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SDH\u8fd9\u4f4d\u7ea2\u4eba\u4e00\u76f4\u90fd\u662f\u6211\u884c\u6211\u7d20\uff0c\u552f\u6211\u72ec\u5c0a\uff0c\u4ece\u4e0d\u4e0e\u4eba\u5206\u4eab\u516c\u5171\u8d44\u6e90\uff0c\u6bd4\u5982\u4e8c\u73af\u6279\u7ed9\u6211\u8dd1\uff0c\u4e8c\u73af\u5c31\u4e0d\u8bb8\u6709\u5176\u5b83\u8f66\u8f86\u7ecf\u8fc7\uff0c\u4e0a\u9762\u5c31\u6211\u4e00\u8f86\u8f66\u3002<\/span><\/p>\n


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\u521a\u5f00\u59cb\uff0c\u6211\u8fd9\u4e2a\u8f66\u80fd\u62c91\u4e2a\u5ba2\u4eba\uff08STM-1\uff09\uff0c\u90a3\u4e48\u4e8c\u73af\u7684\u6548\u7387\u5c31\u662f\u8fd0\u9001\u4e86\u4e00\u4e2a\u4eba\uff08155M–STM-1\uff09\uff0c\u540e\u6765\u628a\u8f66\u5428\u4f4d\u5347\u7ea7\u4e86\uff0c\u6211\u80fd\u62c964\u4e2a\u5ba2\u4eba\uff0864*STM-1\uff09\uff0c\u90a3\u4e48\u4e8c\u73af\u7684\u6548\u7387\u5c31\u662f\uff0810G-STM-64\uff09\uff0c\u8fd9\u5c31\u662f\u73af\u901f\u7387<\/strong>\u3002<\/span><\/p>\n


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\u5982\u679c\u6709\u4e2a\u65f6\u95f4\u6bb5\u6ca1\u6709\u4eba\u9700\u8981\u8fd0\u9001\uff0c\u90a3\u4e48\u6211\u5c31\u7a7a\u8dd1\uff0c\u6cbf\u8def\u770b\u770b\u98ce\u666f\u3001\u7f8e\u5973\u4ec0\u4e48\u7684\uff0c\u8fd9\u65f6\u7684\u6548\u7387\u5c31\u662f0\uff0c\u5176\u5b83\u9053\u8def\u5c31\u662f\u5835\u6b7b\u4e86\u4e5f\u548c\u6211\u6ca1\u5173\u3002<\/span><\/p>\n


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\u7531\u4e8e\u6bd4\u8f83\u56fa\u6267\uff0c\u81ea\u5df1\u4e5f\u6709\u5f88\u591a\u7684\u65e0\u5948\uff0c\u6bd4\u5982\u4f60\u7684\u8f66\u80fd\u88c564\u4f4d\u5ba2\u4eba\uff0c\u4f46\u73b0\u5728\u670965\u4f4d\u5ba2\u4eba\uff0c\u5bf9\u4e0d\u8d77\uff0c\u6211\u4e5f\u53ea\u80fd\u8fd064\u4eba\uff0c\u6211\u4eec\u628a\u8fd9\u79cd\u4f4e\u6548\u7387\u8fd0\u4f5c\u65b9\u5f0f\u53eb\u521a\u6027\u7ba1\u9053<\/strong>\u3002<\/span><\/p>\n


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\u73b0\u5728\u9700\u8981\u8fd0\u9001\u7684\u5ba2\u4eba\u8d8a\u6765\u8d8a\u591a\u4e86\uff0c\u5fd9\u4e0d\u8fc7\u6765\u4e86\uff0c\u89e3\u51b3\u65b9\u6cd5\u6709\u4e09\u4e2a\uff1a<\/span><\/p>\n


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\u7b2c\u4e00\u79cd\uff1a\u591a\u4fee\u51e0\u6761\u8def\uff08\u65b0\u5efa\u5149\u7f06\uff09\uff0c\u8fdb\u884c\u4eba\u5458\u5206\u6d41\uff1b\u7f3a\u70b9\uff1a\u6210\u672c\u548c\u5468\u671f\u592a\u957f——–PASS<\/span><\/p>\n


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\u7b2c\u4e8c\u79cd\uff1a\u5347\u7ea7\u6c7d\u8f66\u5428\u4f4d\uff08\u63d0\u9ad8\u901f\u7387\uff09\uff1b\u7f3a\u70b9\uff1a\u6c7d\u8f66\u5382\u8fd8\u6ca1\u7814\u53d1\u51fa\u66f4\u5927\u8f7d\u91cd\u7684\u8f66\u8f86\uff08\u7535\u5b50\u5143\u5668\u4ef6\u53d7\u9650\uff09-PASS<\/span><\/p>\n


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\u7b2c\u4e09\u79cd\uff1a\u5c06\u4e8c\u73af\u5212\u5206\u6210\u591a\u4e2a\u8f66\u9053\uff08\u6ce2\u9053\uff09\uff0c\u591a\u4e2a\u8f66\u8f86\u5171\u4eab\u9053\u8def<\/span><\/p>\n

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\u9886\u5bfc\u770b\u540e\uff0c\u7acb\u5373\u6279\u793a\uff1a\u65b9\u6848\u4e09\u53ef\u884c\uff0c\u7acb\u5373\u6267\u884c\uff01<\/span><\/p>\n


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\u4e8e\u662f\u4e4e\uff0c\u6ce2\u5206<\/strong>\u4ea7\u751f\u3002<\/span><\/p>\n

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\u6ce2\u5206\uff0c\u5c31\u662f\u6ce2\u5206\u590d\u7528\uff0cWDM\u3002<\/span><\/p>\n


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\u6ce2\u5206\u5c31\u662f\u5c06\u591a\u4e2a\u8f66\u9053\uff08\u6ce2\u9053\uff09\u7684\u8f66\u8f86\uff08\u4fe1\u53f7\uff09\u653e\u5230\u540c\u4e00\u6761\u9053\u8def\uff08\u5149\u7ea4\uff09\u4e2d\u8fdb\u884c\u4f20\u9001\u3002<\/span><\/p>\n


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\u9ad8\u901f\u516c\u8def: \u5149\u7ea4<\/span><\/p>\n

\u5de1\u903b\u8f66: \u76d1\u63a7\u4fe1\u53f7<\/span><\/p>\n

\u52a0\u6cb9\u7ad9: \u5149\u4e2d\u7ee7\uff08\u653e\u5927\uff09\u7ad9<\/span><\/p>\n

\u7070\u8272\u6c7d\u8f66: \u4e0d\u540c\u7684\u5ba2\u6237\u4fa7\u4e1a\u52a1<\/span><\/p>\n

\u5f69\u8272\u6c7d\u8f66: \u4e0d\u540c\u901a\u9053\uff08\u6ce2\u957f\uff09\u5185\u7684\u627f\u8f7d\u4e1a\u52a1<\/span><\/p>\n

\u8f66\u9053: \u5149\u6ce2\u957f<\/span><\/p>\n


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\u8fd9\u91cc\u53c8\u6839\u636e\u8f66\u9053\u95f4\u9694\u5927\u5c0f\uff0c\u5206\u4e3a\u4e24\u7c7b\uff1a<\/span><\/p>\n

\u8f66\u9053\u95f4\u9694\u4e3a20nm\u7684\uff0c\u4e3a\u7a00\u758f\u6ce2\u5206\uff0c\u53c8\u79f0\u7c97\u6ce2\u5206\u3002<\/span><\/p>\n

\u8f66\u9053\u95f4\u9694\u5c0f\u4e8e\u7b49\u4e8e0.8nm\u7684\uff0c\u4e3a\u5bc6\u96c6\u6ce2\u5206\u3002<\/span><\/p>\n

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\u8fd9\u6837\u5e26\u5bbd\u6210\u500d\u589e\u52a0\u4e86\uff0c\u6682\u65f6\u89e3\u51b3\u4e86\u5e26\u5bbd\u4e0d\u8db3\u7684\u95ee\u9898\uff01\u53ef\u4ee5\u4f11\u606f\u4f11\u606f\u4e86\u2026\u2026<\/span><\/p>\n


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WDM\u5f97\u5230\u91cd\u7528\u540e\uff0c\u5404\u5730\u7eb7\u7eb7\u4eff\u6548\uff0c\u73b0\u5728\u7684WDM\u4e0d\u4ec5\u5728\u57ce\u5e02\u4e3b\u5e72\u9053\u91cc\u4f7f\u7528\uff08\u57ce\u57df\u6ce2\u5206\uff09\uff0c\u8fd8\u7528\u5728\u8de8\u5e02\u3001\u8de8\u7701\u9053\u8def\u4e0a\uff08\u957f\u9014\u6ce2\u5206\uff09\u3002<\/span><\/p>\n


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\u5b83\u7684\u5177\u4f53\u5de5\u4f5c\u65b9\u5f0f\u662f\u5404\u79cd\u7c7b\u578b\u7684\u8d27\u7269\u6216\u4e58\u5ba2\uff08\u4e1a\u52a1\u4fe1\u53f7\uff09\u90fd\u88ab\u88c5\u8f7d\u5230\u4e00\u8f86\u8f86\u6c7d\u8f66\u4e2d\uff0c\u6c7d\u8f66\u6309\u7167\u9884\u5148\u5206\u914d\u7684\u8f66\u9053\uff08\u6ce2\u9053\uff09\u884c\u9a76\u3002\u4e2d\u95f4\u6c7d\u8f66\u9700\u8981\u52a0\u6cb9\u6211\u4eec\u8fd8\u8bbe\u7f6e\u4e86\u52a0\u6cb9\u7ad9\uff08\u5149\u653e\u7ad9OLA\uff09\u3002\u53f8\u4e58\u4eba\u5458\u9700\u8981\u5403\u996d\u4f11\u606f\u8865\u5145\u4f53\u529b\uff0c\u6211\u4eec\u4e3a\u4ed6\u4eec\u8bbe\u7f6e\u4e34\u65f6\u4f11\u606f\u533a\uff08\u4e2d\u7ee7\u7ad9\uff09\u3002\u5f53\u7136\u6211\u4eec\u8fd8\u662f\u79bb\u4e0d\u5f00\u4ea4\u8b66\u7cfb\u7edf\u7684\u652f\u6301\uff08\u5149\u76d1\u63a7OSC\u6216\u7535\u76d1\u63a7ESC\uff09\u3002<\/span><\/p>\n


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\u968f\u7740\u4eba\u4eec\u9700\u6c42\u7684\u4e0d\u65ad\u589e\u52a0\uff0c\u8f66\u9053\u6570\u4e5f\u7531\u521a\u5f00\u59cb\u768416\u621632\u4e00\u4e0b\u5b50\u6269\u5145\u523040\u300180\u3001160\uff0c\u76ee\u524d\u65bd\u5de5\u6c34\u5e73\uff08\u5236\u9020\u5de5\u827a\uff09\u5df2\u7ecf\u7a81\u7834200\u4e2a\u8f66\u9053\u6570\uff08\u6ce2\u9053\uff09\u3002<\/span><\/p>\n


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\u4f46\u6211\u4eec\u7684\u7ba1\u7406\u6c34\u5e73\u8fd8\u662f\u5f88\u4f4e\u7684\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4e00\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/span><\/p>\n

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1\u3001\u4ea4\u901a\u7ba1\u7406\u6d88\u606f\u4f20\u9012\u4e0d\u7545\uff08OAM\u7f3a\u4e4f\uff09\uff1a<\/span><\/p>\n


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WDM\u7684\u521d\u8877\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u5e26\u5bbd\u4e0d\u591f\u95ee\u9898\uff0c\u6ca1\u6709\u8003\u8651\u5230\u5e26\u5bbd\u63d0\u9ad8\u540e\uff0c\u7ba1\u7406\u4e5f\u8981\u8ddf\u4e0a\u5440\u3002<\/span><\/p>\n


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\u73b0\u5728\u6700\u5927\u7684\u95ee\u9898\u662f\u8f66\u8f86\u591a\u4e86\uff0c\u5982\u4f55\u5bf9\u6bcf\u4e00\u8f86\u8f66\u7684\u72b6\u6001\u505a\u5230\u4e86\u5982\u6307\u638c\uff0c\u4ea4\u8b66\uff08OSC\uff09\u611f\u5230\u529b\u4e0d\u4ece\u5fc3\u3002<\/span><\/p>\n


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\u8fd9\u65f6\uff0c\u6709\u51e0\u4f4dSDH\u7684\u53f8\u4e58\u4eba\u5458\u5728\u5c0f\u58f0\u8c08\u8bba\uff1a\u6211\u4eecSDH\u516c\u4ea4\u7cfb\u7edf\uff0c\u90fd\u6709\u7edf\u4e00\u7684\u7ba1\u7406\u673a\u6784\uff0c\u6bcf\u4e00\u8f86\u8f66\u4e0a\u90fd\u6709\u53f8\u673a\u548c\u552e\u7968\u5458\uff0c\u5206\u5de5\u660e\u786e\uff0c\u8fd8\u7528\u5b9e\u65f6\u89c6\u9891\u76d1\u63a7\uff08\u5728\u7ebf\u76d1\u6d4b\uff09\uff0c\u516c\u53f8\u65f6\u523b\u90fd\u80fd\u4e86\u89e3\u6bcf\u4e00\u8f86\u8f66\u7684\u8fd0\u884c\u72b6\u51b5\uff0cWDM\u4f60\u5dee\u7684\u592a\u8fdc\u4e86\u3002<\/span><\/p>\n

<\/p>\n

2\u3001\u8c03\u5ea6\u4e0d\u591f\u7075\u6d3b\uff1a<\/span><\/p>\n


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

WDM\u5728\u8bbe\u8ba1\u4e4b\u521d\u5c31\u6709\u4e00\u4e2a\u4e25\u91cd\u7f3a\u9677\uff1a\u6bd4\u5982\u4e00\u4e2a\u8d27\u7269\u8981\u4ece\u897f\u5b89\u8fd0\u5230\u5317\u4eac\uff0c\u9884\u5148\u5206\u914d\u7684\u8f66\u9053\u662f10\u8f66\u9053\uff08\u7b2c10\u6ce2\uff09\uff0c\u90a3\u4e48\u4ece\u897f\u5b89\u5230\u5317\u4eac\u5168\u7a0b\u90fd\u662f\u7b2c10\u8f66\u9053\uff0c\u4e0d\u80fd\u66f4\u6539\uff0c\u9664\u975e\u4f60\u7ecf\u8fc7\u4e86\u597d\u51e0\u4e2a\u9ad8\u901f\u6bb5\uff08\u5149\u518d\u751f\u6bb5\uff09\uff0c\u5982\u897f\u5b89-\u90d1\u5dde\u3001\u90d1\u5dde-\u5317\u4eac\uff0c\u90a3\u4e48\u4f60\u5728\u90d1\u5dde\u53ef\u4ee5\u6709\u4e00\u6b21\u66f4\u6362\u8f66\u9053\u7684\u673a\u4f1a\uff0c\u800c\u4e14\u8fd9\u79cd\u66f4\u6362\u8f66\u9053\u7684\u4ee3\u4ef7\u662f\u4e3a\u4f60\u8fd9\u6b21\u7684\u884c\u4e3a\u4e13\u95e8\u4fee\u4e00\u6761\u5c0f\u8def\uff08\u5e03\u653e\u5149\u7ea4\uff09\u3002<\/span><\/p>\n


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

\u4ee5\u524dSDH\u9047\u5230\u7c7b\u4f3c\u7684\u60c5\u51b5\u65f6\u5c31\u5728\u90d1\u5dde\u4fee\u4e00\u4e2a\u5927\u7684\u8c03\u5ea6\u4e2d\u5fc3\uff0c\u6240\u6709\u95ee\u9898\u90fd\u89e3\u51b3\u4e86\u3002<\/span><\/p>\n

<\/p>\n

3\u3001\u5bb9\u6613\u5835\u6b7b\uff08\u4fdd\u62a4\u4e0d\u5b8c\u5584\uff09\uff1a<\/span><\/p>\n


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

\u5728\u57ce\u5e02\u4e3b\u5e72\u9053\u6216\u7701\u9645\u5feb\u901f\u9053\u8def\u4e0a\uff0c\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u5728\u516c\u8def\u8bbe\u8ba1\u65f6\u5c31\u8003\u8651\u5230\u4e0e\u666e\u901a\u9053\u8def\u7684\u533a\u522b\uff0c\u53ea\u8bbe\u7f6e\u51e0\u4e2a\u5f88\u5c11\u7684\u51fa\u53e3\uff0c\u5176\u5b83\u5168\u662f\u5c01\u95ed\u7684\u3002<\/span><\/p>\n


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

\u8fd9\u6837\u5e26\u6765\u7684\u540e\u679c\u662f\u4e00\u65e6\u53d1\u751f\u62e5\u5835\u6216\u4ea4\u901a\u4e8b\u6545\uff0c\u4e58\u5ba2\u5c31\u4f1a\u95f9\u5f97\u4e0d\u53ef\u5f00\u4ea4\uff08\u4e1a\u52a1\u4e2d\u65ad\uff09\u3002<\/span><\/p>\n


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

\u60f3\u60f3\u6211\u4eec\u7684\u57ce\u5e02\u516c\u4ea4SDH\uff0c\u53f8\u673a\u4e00\u770b\u5230\u524d\u9762\u5835\u8f66\uff0c\u9a6c\u4e0a\u5c31\u6284\u5c0f\u8def\u4e86\u3002\u53ef\u80fd\u4f1a\u6709\u51e0\u4e2a\u4e58\u5ba2\u4e0d\u80fd\u5728\u76ee\u7684\u5730\u4e0b\u8f66\uff08\u5c11\u91cf\u4e1a\u52a1\u4e2d\u65ad\uff09\uff0c\u4f46\u662f\u7edd\u5927\u90e8\u5206\u4e58\u5ba2\u90fd\u80fd\u987a\u5229\u5230\u8fbe\u3002\u7a76\u5176\u539f\u56e0\uff0c\u5c31\u662f\u6709\u5927\u91cf\u53ef\u7528\u8fc2\u56de\u8def\u7531\uff0c\u518d\u52a0\u4e0a\u7075\u6d3b\u8c03\u5ea6\uff08\u53f8\u673a\u5c31\u53ef\u51b3\u5b9a\uff09\u3002<\/span><\/p>\n


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

<\/p>\n

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

\u4ea4\u901a\u8fd0\u8f93\u5c40\uff08ITU-T\uff09\u770b\u5230\u95ee\u9898\u6240\u5728\uff0c\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u6539\u9769\uff1a<\/span><\/p>\n


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

1\u3001\u4e3a\u6240\u6709\u4e0a\u8def\u8f66\u8f86\u589e\u52a0\u76d1\u63a7\u8bbe\u5907\u4ee5\u53ca\u5fc5\u8981\u7684\u5b89\u5168\u7ba1\u7406\u5458—-\u589e\u52a0OAM\u5f00\u9500\u3002<\/span><\/p>\n


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

2\u3001\u5728\u4ea4\u901a\u67a2\u7ebd\u8282\u70b9\u589e\u8bbe\u8c03\u5ea6\u67a2\u7ebd—–\u589e\u52a0\u4e1a\u52a1\u8c03\u5ea6\uff08\u8f66\u9053\u95f4\u8c03\u5ea6\u3010\u5149\u5c42\u8c03\u5ea6\u3011\u548c\u8d27\u7269\u6216\u4e58\u5ba2\u95f4\u8c03\u5ea6\u3010\u7535\u5c42\u8c03\u5ea6\u3011\uff09\u3002<\/span><\/p>\n


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

3\u3001\u4f9d\u6258\u8c03\u5ea6\u67a2\u7ebd\uff0c\u52a0\u4e0a\u5728\u9053\u8def\u4e0a\u9884\u7559\u4e00\u90e8\u5206\u8f66\u9053\u6216\u4e00\u90e8\u5206\u8f66\u8f86\uff0c\u4e3a\u6240\u6709\u8f66\u8f86\u63d0\u4f9b\u5b8c\u5584\u7684\u4fdd\u969c—–\u5b8c\u5584\u4fdd\u62a4\u673a\u5236\u3002<\/span><\/p>\n

<\/p>\n

SDH\u7b11\u9053\uff1a\u8fd9\u662f\u4ec0\u4e48\u6539\u9769\uff0c\u6211\u4eec\u4e00\u76f4\u90fd\u662f\u8fd9\u6837\u505a\u7684\uff0c\u5c31\u662f\u5bb9\u91cf\u6ca1\u4f60\u5927\u800c\u5df2\u3002<\/span><\/p>\n


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

WDM\u56de\u5e94\u9053\uff1a\u6211\u5bb9\u91cf\u786e\u5b9e\u6bd4\u4f60\u5927\u5f97\u591a\uff0c\u4f46\u8fd9\u4e9b\u65b9\u9762\u6ca1\u4f60\u4eec\u505a\u5f97\u597d\u3002<\/span><\/p>\n


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

\u4ed6\u4eec\u63e1\u624b\u8a00\u6b22\uff0c\u4f18\u52bf\u4e92\u8865\uff0c\u4e00\u4e2a\u5168\u65b0\u7684\u6a21\u5f0f\u8bde\u751f\u4e86——OTN<\/strong>\u3002<\/span><\/p>\n

<\/p>\n

\u6982\u62ec\u4e00\u4e0bOTN\uff1a<\/span><\/p>\n


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

OTN\u662f\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

OTN\u5bf9\u4e1a\u52a1\u7684\u8c03\u5ea6\u5206\u4e3a\uff1a\u5149\u5c42\u8c03\u5ea6\u548c\u7535\u5c42\u8c03\u5ea6\u3002<\/span><\/p>\n


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

\u5149\u5c42\u8c03\u5ea6\u53ef\u4ee5\u7406\u89e3\u4e3a\u662fWDM\u7684\u8303\u7574\uff1b\u7535\u5c42\u8c03\u5ea6\u53ef\u4ee5\u7406\u89e3\u4e3aSDH\u7684\u8303\u7574\u3002<\/span><\/p>\n


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

\u6240\u4ee5\u7b80\u5355\u7684\u8bf4\uff1aOTN=WDM+SDH<\/strong><\/span><\/p>\n

<\/p>\n

\u4f46OTN\u7684\u7535\u5c42\u8c03\u5ea6\u5de5\u4f5c\u65b9\u5f0f\u4e0eSDH\u8fd8\u662f\u6709\u4e9b\u4e0d\u540c\u7684\u5730\u65b9\u2014\u2014<\/span><\/p>\n


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

\u56de\u987e\u4e00\u4e0bSDH\u7684\u7279\u70b9\uff1a<\/span><\/p>\n

1\u3001\u7edf\u4e00\u53d1\u8f66\u9891\u7387\uff0c1\u79d2\u53d1\u8f668000\u6b21\uff0c\u5236\u5ea6\u89c4\u5b9a\uff0c\u65e0\u6cd5\u66f4\u6539\uff08\u6cbf\u88adPDH\u5236\u5ea6\uff09\u3002<\/span><\/p>\n

2\u3001\u901a\u8fc7\u7814\u53d1\u66f4\u5927\u5428\u4f4d\u7684\u8f66\u8f86\u6765\u63d0\u9ad8\u5bb9\u91cf\uff0c\u9ad8\u5bb9\u91cf\u7684\u8f66\u4e00\u822c\u662f\u75314\u8f86\u4f4e\u4e00\u4e2a\u5bb9\u91cf\u7ea7\u522b\u7684\u8f66\u62fc\u63a5\u800c\u6210\uff0c\u6240\u4ee5\u4e0d\u540c\u5bb9\u91cf\u7684\u8f66\u7ed3\u6784\u662f\u4e0d\u4e00\u6837\u7684\u3002<\/span><\/p>\n

<\/p>\n

OTN\u7535\u5c42\u8c03\u5ea6\u7684\u5de5\u4f5c\u7279\u70b9\uff1a<\/span><\/p>\n

1\u3001\u6240\u6709\u8f66\u8f86\u7684\u5927\u5c0f\u3001\u89c4\u683c\u3001\u5bb9\u91cf\u5747\u7edf\u4e00\uff0c\u5916\u5f62\u5c3a\u5bf8\uff1a4*4080\u3002<\/span><\/p>\n

2\u3001\u6839\u636e\u9700\u6c42\u63d0\u9ad8\u53d1\u8f66\u9891\u7387\u3002<\/span><\/p>\n

<\/p>\n

\u4f18\u70b9\uff1a<\/span><\/p>\n

1\u3001\u65e0\u9700\u4e0d\u65ad\u7814\u53d1\u66f4\u5927\u5bb9\u91cf\u7684\u8f66\uff0c\u51cf\u4f4e\u5f00\u53d1\u6210\u672c\u3002<\/span><\/p>\n

2\u3001\u7edf\u4e00\u7ed3\u6784\uff0c\u4fbf\u4e8e\u7ba1\u7406\u3002<\/span><\/p>\n

3\u3001\u8de8\u533a\u57df\u8fd0\u8f93\u65b9\u4fbf\uff08\u5f02\u5382\u5bb6\u4e92\u901a\u65b9\u4fbf\uff09\u3002<\/span><\/p>\n

4\u3001\u7406\u8bba\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u63d0\u9ad8\u53d1\u8f66\u9891\u7387\u5c31\u53ef\u4ee5\u65e0\u9650\u63d0\u9ad8\u5bb9\u91cf\uff0c\u5b9e\u73b0\u65b9\u5f0f\u66f4\u7b80\u5355\u660e\u4e86\u3002<\/span><\/p>\n


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

\u82b1\u5f00\u4e24\u6735\uff0c\u5404\u8868\u4e00\u652f\uff0c\u6211\u4eec\u5bf9\u4ee5\u524d\u7684\u7ea2\u4ebaSDH\u5728\u6c5f\u6e56\u7684\u53d1\u5c55\u505a\u4e86\u8be6\u7ec6\u7684\u63cf\u8ff0\u3002\u73b0\u5728\u7684SDH\u4e5f\u53ea\u76f8\u5f53\u4e8eOTN\u638c\u95e8\u4e0b\u7684\u4e00\u4e2a\u5802\u4e3b\u800c\u5df2\u4e86\uff0c\u90a3\u4e48\u53e6\u4e00\u4f4d\u7ea2\u4eba\u5b83\u73b0\u5728\u53d1\u5c55\u7684\u5982\u4f55\u5462\uff1f<\/span><\/p>\n


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

\u8bdd\u8bf4\u5f53\u5e74\uff0c\u4ee5\u592a\u7f51\u548cATM\uff0c\u5c31\u50cf\u534e\u5c71\u6d3e\uff0c\u4ee5\u5251\u672f\u7cbe\u5999\u72ec\u6b65\u6b66\u6797\uff0c\u5728\u6b66\u6797\u4e2d\u6709\u8f83\u9ad8\u7684\u58f0\u671b\uff0c\u4f46\u5728\u534e\u5c71\u6d3e\u4e2d\u53c8\u5206\u4e3a\u4ee5\u5251\u4e3a\u4e3b\u4ee5\u6c14\u4e3a\u8f85\u7684\u5251\u5b97\u548c\u4ee5\u6c14\u4e3a\u4e3b\u4ee5\u5251\u4e3a\u8f85\u7684\u6c14\u5b97\u3002<\/span><\/p>\n

<\/p>\n

\u4ee5\u592a\u7f51\u5c31\u50cf\u5251\u5b97\uff0cATM\u5c31\u50cf\u6c14\u5b97\u3002<\/span><\/p>\n


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

\u4ee5\u592a\u7f51\u4ee5\u7b80\u5355\u8457\u79f0\uff0c\u5bb9\u6613\u4e0a\u624b\u5f15\u6765\u4f17\u591a\u95e8\u5f92\uff1bATM\u56e0\u5176\u5185\u529f\u5fc3\u6cd5\u592a\u8fc7\u9ad8\u6df1\uff0c\u4fee\u70bc\u4e4b\u4eba\u5be5\u5be5\u3002<\/span><\/p>\n


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

\u6700\u540e\u7684\u4e89\u6597\u4e2d\u4ee5\u592a\u7f51\u83b7\u5f97\u5927\u80dc\uff0c\u8fd9\u4e0e\u5c0f\u8bf4\u4e2d\u7684\u60c5\u8282\u4e0d\u76f8\u7b26\uff0c\u4ee4\u4eba\u8d39\u89e3\u2026\u2026<\/span><\/p>\n


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

<\/p>\n

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

\u76f4\u5230\u6709\u4e00\u5929\uff0c\u4ee5\u592a\u7f51\u5728\u4e3a\u5982\u4f55\u5c06\u672c\u95e8\u6d3e\u518d\u53d1\u626c\u5149\u5927\u70e6\u607c\uff0c\u540c\u65f6ATM\u4e5f\u5728\u4e3a\u6709\u5982\u6b64\u9ad8\u6df1\u7684\u6b66\u529f\u6ca1\u4eba\u8d4f\u8bc6\u90c1\u95f7\u3002\u4e8c\u4f4d\u6614\u65e5\u7684\u5bf9\u624b\uff0c\u5076\u9047\u5e76\u4ea4\u8c08\u540e\uff0cATM\u60f3\u501f\u4ee5\u592a\u7f51\u6765\u63d0\u9ad8\u5f71\u54cd\uff0c\u4ee5\u592a\u7f51\u60f3\u501fATM\u7684\u5185\u529f\u7cbe\u9ad3\u6765\u58ee\u5927\u58f0\u52bf\uff0c\u4e00\u62cd\u5373\u5408\u3002<\/span><\/p>\n

<\/p>\n

\u4e24\u4eba\u7ecf\u8fc7\u6570\u6708\u79d8\u5bc6\u5546\u8ba8\uff0c\u5e76\u5728\u4e00\u5e74\u4e4b\u540e\uff0c\u5171\u540c\u53d1\u5e03\u4e86\u4e00\u672c\u65b0\u7684\u6b66\u529f\u79d8\u7b08\u2014\u2014MPLS\uff08\u591a\u534f\u8bae\u6807\u7b7e\u4ea4\u6362\uff09<\/strong>\u3002<\/span><\/p>\n

<\/p>\n

\u8be5\u90e8\u6b66\u529f\u79d8\u7b08\u540e\u6765\u88ab\u6539\u7f16\u4e3a\u591a\u4e2a\u7248\u672c\uff0c\u662f\u5176\u5b83\u6b66\u529f\u7684\u91cd\u8981\u57fa\u7840\uff0c\u8fd9\u662f\u540e\u8bdd\uff01<\/span><\/p>\n

<\/p>\n

\u4ee5\u592a\u7f51\u7684\u58f0\u52bf\u8d8a\u6765\u8d8a\u5927\uff0c\u518d\u52a0\u4e0a\u53c8\u6709MPLS\u52a9\u9635\uff0c\u9010\u6e10\u6709\u4e86\u53ef\u4ee5\u6297\u8861SDH\u7684\u5b9e\u529b\uff0c\u6240\u4ee5\u624d\u6709\u4e86SDH\u4e0e\u4ee5\u592a\u7f51\u7684\u521d\u6b65\u878d\u5408,\u8bde\u751f\u4e86MSTP\u3002\u4f46MSTP\u56e0\u4e3a\u80a1\u6743\u95ee\u9898\uff0c\u8fd8\u662fSDH\u4e3b\u5bfc\uff0c\u4ee5\u592a\u7f51\u3001ATM\u53ea\u80fd\u662f\u914d\u89d2\uff0c\u4ee5\u592a\u7f51\u5e76\u4e0d\u9ad8\u5174\uff0c\u53d1\u8a93\u8981\u6709\u6240\u6539\u89c2\u2026\u2026<\/span><\/p>\n

<\/p>\n

\u4e3a\u4e86\u5bf9\u6297SDH\u9635\u8425\uff0c\u4ee5\u592a\u7f51\u5927\u529b\u53d1\u5c55\u81ea\u5df1\u7684\u52bf\u529b\u8303\u56f4\uff0c\u8d70\u519c\u6751\u5305\u56f4\u57ce\u5e02\u7684\u7b56\u7565\uff0c\u5148\u5c06\u672b\u7aefIP\u5316\uff08\u4e1a\u52a1\u4fa7IP\u5316\uff09\u3002IP\u53ef\u4ee5\u4f5c\u4e3aSDH\u7684\u8d27\u7269\uff0c\u901a\u8fc7SDH\u8fdb\u884c\u4f20\u8f93\u3002<\/span><\/p>\n


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

\u4f46\u95ee\u9898\u51fa\u6765\u4e86\uff1a<\/span><\/p>\n


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

SDH\u5f53\u521d\u5f00\u53d1\u65f6\u5c31\u5bf9\u8d27\u7269\u6709\u4e25\u683c\u7684\u5916\u5f62\u8981\u6c42\uff0c\u5fc5\u987b\u662f\u201c\u5757\u72b6\u7ed3\u6784\u201d\uff0c\u800c\u4e14\u5927\u5c0f\u4e5f\u662f\u6807\u51c6\u7684\uff0c\u6bcf\u4e00\u4e2a\u5ea7\u4f4d\u4e5f\u662f\u6309\u7167\u8fd9\u4e2a\u8981\u6c42\u505a\u7684\uff0c\u8fd9\u6837\u8fd0\u8f93\u7684\u6548\u7387\u6700\u9ad8\u3002<\/span><\/p>\n


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

\u540e\u6765IP\u8fd9\u79cd\u957f\u76f8\u5947\u7279\uff08\u683c\u5f0f\u4e0d\u540c\uff09\u7684\u8d27\u7269\u8d8a\u6765\u8d8a\u591a\uff0c\u603b\u7b97\u662f\u4e13\u95e8\u5f00\u53d1\u51fa\u4e86MSTP\u3002<\/span><\/p>\n


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

\u8bf4\u767d\u4e86MSTP\u5c31\u662f\u5728SDH\u8f66\u8f86\u4e0a\u7ed9IP\u548cATM\u7559\u4e86\u51e0\u4e2a\u4e13\u5ea7\u800c\u5df2\uff0cIP\u8fd8\u662f\u4e0d\u80fd\u5f88\u597d\u7684\u8fd0\u8f93\uff01<\/span><\/p>\n


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

\u539f\u56e0\u662fIP\u662f\u4ee5\u592a\u7f51\u95e8\u4e0b\u7684\u5f97\u529b\u5f1f\u5b50\uff0c\u4ee5\u592a\u7f51\u5c31\u662f\u56e0\u4e3a\u7b80\u5355\u3001\u65e0\u62d8\u65e0\u675f\u3001\u5c3d\u529b\u800c\u4e3a\u7b49\u7279\u70b9\u4e3a\u5176\u521b\u6d3e\u5b97\u65e8\u3002\u6240\u4ee5IP\u4e5f\u6709\u6b64\u7279\u6027\uff0c\u6709\u7684\u5c0f\u5de7\uff0c\u6709\u7684\u80a5\u5927\uff08IP\u5e27\u957f\u53ef\u53d8\uff09\u3002\u5982\u679cSDH\/MSTP\u4e2d\u7684IP\u8f83\u5c11\uff0c\u95ee\u9898\u4e0d\u5927\u3002\u5982\u679cIP\u5360\u5230\u4e00\u534a\u4ee5\u4e0a\uff0c\u6050\u6015\u8f66\u8f86\u7684\u6539\u9020\u6210\u672c\u5c31\u592a\u5927\u4e86\u3002<\/span><\/p>\n

<\/p>\n

MSTP\uff1a\u5982\u679c\u5206\u7ec4\u4e1a\u52a1\u4f4e\u4e8e50%\uff0c\u4ecd\u6709\u6210\u672c\u4f18\u52bf\u3002<\/span><\/p>\n


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

\u4f46\u73b0\u5728\u7684\u95ee\u9898\u662fIP\u8d27\u7269\u8d8a\u6765\u8d8a\u591a\uff0c\u6211\u8981\u81ea\u5df1\u6210\u7acb\u8fd0\u8f93\u516c\u53f8\uff0c\u800c\u4e14\u8981\u6211\u8bf4\u4e86\u7b97\uff0c\u4e0d\u80fd\u518d\u53d7\u5236\u4e8eSDH\u4e86\u3002<\/span><\/p>\n


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

\u540c\u65f6SDH\u4e5f\u518d\u60f3\uff0c\u80fd\u4e0d\u80fd\u5c06\u8f66\u53a2\u5206\u6210\u4e8c\u5c42\uff0c\u4e00\u5c42\u7ed9\u539f\u6765\u7684\u4e1a\u52a1\uff0c\u4e00\u5c42\u4e13\u95e8\u7ed9IP\u9884\u7559\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u517c\u987e\u4e86\u3002<\/span><\/p>\n


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

\u73b0\u5728\u771f\u662f\u767e\u5bb6\u4e89\u9e23\u7684\u65f6\u671f\uff0c\u5404\u79cd\u65b0\u516c\u53f8\u3001\u65b0\u6280\u672f\u90fd\u6d8c\u73b0\u51fa\u6765\u3002<\/span><\/p>\n


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

\u6211\u4eec\u5148\u8bf4SDH\u9635\u8425\uff0c\u7531\u4e8e\u5148\u524dMSTP\u6210\u7acb\u65f6\uff0c\u80a1\u6743\u5206\u914d\u4e0d\u5747\uff0c\u6709\u5f88\u591a\u9057\u7559\u95ee\u9898\uff0c\u5bfc\u81f4\u73b0\u5728\u4ee5\u592a\u7f51\u4e25\u91cd\u4e0d\u6ee1\u610f\u3002<\/span><\/p>\n


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

\u73b0\u5728SDH\u96c6\u56e2\u7814\u7a76\u540e\u63a8\u51faMSTP+\uff08\u4e5f\u53ebHybrid MSTP\uff09\uff0c50\/50\u80a1\u6743\u5206\u914d\uff0c\u8f66\u8f86\u53d8\u6210\u4e8c\u5c42\uff0c\u4e8c\u5c42\u5206\u5f00\u7ba1\u7406\u548c\u8c03\u5ea6\uff0c\u4e24\u5957\u8c03\u5ea6\u4f53\u7cfb\uff08\u53cc\u5185\u6838\u4ea4\u53c9\uff09\uff1b\u4e5f\u4e0d\u5931\u4e3a\u4e00\u79cd\u597d\u7684\u8865\u507f\u63aa\u65bd\u3002<\/span><\/p>\n


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

\u518d\u8bf4\u4ee5\u592a\u7f51\u9635\u8425\uff0c\u81ea\u7531\u6563\u6f2b\u60ef\u4e86\uff0c\u73b0\u5728\u51fa\u73b0\u4e86\u4e24\u79cd\u5927\u7684\u5206\u6b67\uff1a<\/span><\/p>\n


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

\u4e00\u79cd\u8ba4\u4e3a\u6211\u4eec\u81ea\u5df1\u6210\u7acb\u7684\u8fd0\u8f93\u516c\u53f8\u4e0d\u8ba9SDH\u7684\u5ba2\u6237\uff08TDM\u4e1a\u52a1\uff09\u4e0a\u8f66\uff0c\u5982\u679c\u4e00\u5b9a\u8981\u8fdb\u6765\uff0c\u5fc5\u987b\u6539\u5934\u6362\u9762-\u4f2a\u88c5\uff08\u4eff\u771f\uff09\uff0c\u540c\u65f6\u6211\u4eec\u6ca1\u6709\u65f6\u95f4\u4e0a\u7684\u4fdd\u8bc1\uff08\u65e0\u65f6\u95f4\u540c\u6b65\uff09\uff0c\u6211\u4eec\u7eaf\u7cb9\u4e3a\u6211\u4eec\u4ee5\u592a\u7f51\u670d\u52a1\uff0c\u6211\u4eec\u7684\u516c\u53f8\u540d\u53ebIP-RAN<\/strong>\u3002<\/span><\/p>\n


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

\u4e00\u79cd\u8ba4\u4e3a\u6211\u4eec\u5e94\u8be5\u5438\u6536\u4e00\u4e9bSDH\u7684\u5ba2\u6237\uff0cSDH\u7ecf\u8425\u4e86\u8fd9\u4e48\u591a\u5e74\uff0c\u5b83\u7684\u5ba2\u6237\u8fd8\u662f\u5f88\u591a\u7684\uff08\u8fd8\u6709\u5f88\u591aTDM\u4e1a\u52a1\u9700\u6c42\uff09\uff0c\u540c\u6837\u8fdb\u6765\u540e\u8fd8\u662f\u8981\u6539\u5934\u6362\u9762-\u4f2a\u88c5\uff08\u4eff\u771f\uff09\uff0c\u7136\u540e\u518d\u6211\u4eec\u7684\u5e2e\u6d3e\u91cc\u6d3b\u52a8\uff0c\u51fa\u5e2e\u6d3e\u540e\u518d\u53bb\u6389\u4f2a\u88c5\u8fd8\u539f\u6210\u81ea\u5df1\u539f\u6765\u7684\u6a21\u6837\uff0c\u8fd9\u4e2a\u516c\u53f8\u53d6\u540d\u53ebPTN<\/strong>\u3002<\/span><\/p>\n

<\/p>\n

\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u4f2a\u88c5-\u6613\u5bb9\u672f\u603b\u5c11\u4e0d\u4e86\uff0c\u968f\u540e\u5c31\u5f00\u53d1\u4e86PWE3<\/strong>\u6613\u5bb9\u672f\u3002<\/span><\/p>\n

<\/p>\n

\u5728PTN\u516c\u53f8\u4e2d\u53c8\u67092\u5927\u6d3e\u522b\uff1a<\/span><\/p>\n


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

\u4e00\u6d3e\u662f\u878d\u5408MPLS\u3001\u6613\u5bb9\u672fPWE3\u548cMSTP\u7684\u4ea7\u7269——–MPLS-TP\u6d3e\u522b\u3002<\/span><\/p>\n


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

\u4e00\u6d3e\u662f\u878d\u5408\u4e86QinQ\u548cMSTP\u7684\u4ea7\u7269——————PBT\u6d3e\u522b\u3002<\/span><\/p>\n


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

\u5bf9\u4e8eMPLS-TP\u6d3e\u522b\uff0c\u5f53\u5e74\u652f\u6301\u8005\u4f17\u591a\uff0c\u6709\u534e\u4e3a\u3001\u4e2d\u5174\u3001\u70fd\u706b\u3001\u963f\u6717\u3001\u7231\u7acb\u4fe1\u3001\u4e2d\u79fb\u52a8\u7b49\u91cd\u91cf\u7ea7\u660e\u661f\u3002<\/span><\/p>\n


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

\u5bf9\u4e8ePBT\u6d3e\u522b\uff0c\u652f\u6301\u8005\u4ec5\u6709\u5317\u7535\u7f51\u7edc\uff0c\u4eba\u5355\u52bf\u5b64\u3002<\/span><\/p>\n


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

\u6240\u4ee5\u6211\u4eec\u73b0\u5728\u770b\u5230\u7684PTN\u7edd\u5927\u90e8\u5206\u662fMPLS-TP\u6d3e\u522b\u3002<\/span><\/p>\n

<\/p>\n

\u968f\u7740\u76f8\u4e92\u5b66\u4e60\uff0c\u73b0\u5728\u7684IP-RAN\u548cPTN\u7684\u5dee\u522b\u4e5f\u8d8a\u6765\u8d8a\u5c0f\u4e86\uff0cIP-RAN\u7684\u4f18\u52bf\u662f\u4e09\u5c42\u65e0\u8fde\u63a5\u670d\u52a1\uff0c\u4f46PTN\u73b0\u5728\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u4e86\uff1b\u4ee5\u524dPTN\u4e3a\u4e86\u4f20\u8f93SDH\u7684\u5ba2\u6237TDM\u4e1a\u52a1\uff0c\u4e13\u95e8\u5f00\u53d1\u4e86\u65f6\u95f4\u548c\u65f6\u949f\u540c\u6b65\u7cfb\u7edf\u53eb1588\u7cfb\u7edf\u3002IP-RAN\u4e5f\u5b66\u8fc7\u6765\u4e86\uff0c\u4e5f\u652f\u6301\u8fd9\u4e00\u7cfb\u7edf\u4e86\u3002<\/span><\/p>\n

<\/p>\n

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

\u6839\u636e\u7f51\u7edc\u76f8\u5173\u8d44\u6599\u4fee\u8ba2\u6574\u7406\u3002 <\/p>\n

<\/p>\n

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