\uff08\u4e00\uff09\u88f8\u7ea4
\u88f8\u7ea4\u4e5f\u53eb\u88f8\u5149\u7ea4\uff0c\u8fd0\u8425\u5546\u63d0\u4f9b\u4e00\u6761\u7eaf\u51c0\u5149\u7ea4\u7ebf\u8def\uff0c\u4e2d\u95f4\u4e0d\u7ecf\u8fc7\u4efb\u4f55\u4ea4\u6362\u673a\u6216\u8def\u7531\u5668\uff0c\u53ea\u7ecf\u8fc7\u914d\u7ebf\u67b6\u6216\u914d\u7ebf\u7bb1\u505a\u5149\u7ea4\u8df3\u7ea4\uff0c\u53ef\u4ee5\u7406\u89e3\u6210\u8fd0\u8425\u5546\u4ec5\u4ec5\u63d0\u4f9b\u4e00\u6761\u7269\u7406\u7ebf\u8def\u3002\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u88f8\u5149\u7ea4\u5e94\u7528\u8f83\u591a\uff0c\u6bd4\u5982\u67d0\u5927\u5b66\u4e24\u4e2a\u6821\u533a\uff0c\u76f8\u9694\u5927\u698220KM\uff0c\u79df\u7528\u8fd0\u8425\u5546\u88f8\u5149\u7ea4\u5b9e\u73b0\u4e24\u4e2a\u6821\u533a\u4e92\u8054\u3002\u53ef\u4ee5\u7406\u89e3\u6210\u901a\u8fc7\u4e00\u6839\u5f88\u957f\u7684\u5149\u7ea4\u8fde\u63a5\u4e24\u4e2a\u6821\u533a\uff0c\u62d3\u6251\u56fe\u4e5f\u7b80\u5355\uff0c\u76f4\u8fde\u5373\u53ef\uff0c\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n
\u6700\u65e9\u4e24\u4e2a\u6821\u533a\u5747\u6709\u8fd0\u8425\u5546\u4e92\u8054\u7f51\u51fa\u53e3\uff0c\u91c7\u7528\u4e24\u5957\u8ba4\u8bc1\u7cfb\u7edf\uff0c\u7ba1\u7406\u7ef4\u62a4\u9ebb\u70e6\uff0c\u540e\u7eed\u5347\u7ea7\u6539\u9020\uff0c\u4e24\u4e2a\u6821\u533a\u79df\u7528\u8fd0\u8425\u5546\u88f8\u5149\u7ea4\uff0c\u5c06\u4e24\u4e2a\u6821\u533a\u4e92\u8054\u8d77\u6765\uff0c\u76f8\u5f53\u4e8e\u5c06\u8001\u6821\u533a\u7f51\u7edc\u4f5c\u4e3a\u4e00\u4e2a\u5b50\u6a21\u5757\uff0c\u63a5\u5165\u5230\u65b0\u6821\u533a\uff0c\u4e0e\u65b0\u6821\u533a\u6709\u673a\u878d\u5408\u5230\u4e00\u8d77\uff0c\u5b9e\u73b0\u7edf\u4e00\u8fd0\u8425\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n
\u79df\u7528\u8fd0\u8425\u5546\u88f8\u7ea4\u4ef7\u683c\u8f83\u9ad8\uff0c\u4e00\u822c\u6309\u7167\u516c\u91cc\u6536\u8d39\uff0c\u8bb0\u5f97\u67d0\u9879\u76ee\u79df\u752820km\u88f8\u7ea4\uff0c\u8d39\u7528\u4e3a20\u4e07\/\u5e74\uff0c5\u5e74\u7ebf\u8def\u8d39\u7528\u5c31\u662f100\u4e07\u3002\u6709\u4eba\u53ef\u80fd\u4f1a\u95ee\uff0c\u65e2\u7136\u88f8\u7ea4\u7ebf\u8def\u8fd9\u4e48\u8d35\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u81ea\u5df1\u62c9\u4e00\u6839\u5149\u7ea4\uff0c\u8fde\u63a5\u4e24\u4e2a\u6821\u533a\uff0c\u4e70\u5149\u7ea4\u548c\u5de5\u4eba\u5e03\u7ebf\u65bd\u5de5\u7684\u6210\u672c\u4e5f\u7528\u4e0d\u4e86\u8fd9\u4e48\u591a\u5440\uff01\u7684\u786e\u5982\u6b64\uff0c\u4f46\u4e0d\u662f\u4f60\u60f3\u62c9\u5149\u7ea4\u5c31\u80fd\u62c9\u7684\u3002\u56fd\u5bb6\u6cd5\u5f8b\u660e\u6587\u89c4\u5b9a\uff0c\u53ea\u6709\u8fd0\u8425\u5546\u3001\u519b\u961f\u3001\u5e02\u653f\u7b49\u51e0\u4e2a\u90e8\u95e8\u53ef\u4ee5\u5728\u516c\u5171\u533a\u57df\u7834\u571f\u65bd\u5de5\uff0c\u5b66\u6821\/\u533b\u9662\/\u653f\u5e9c\u8fd9\u7c7b\u5355\u4f4d\uff0c\u5728\u81ea\u5df1\u5355\u4f4d\u56ed\u533a\u5185\u90e8\uff08\u4e5f\u5c31\u662f\u56f4\u5899\u5185\uff09\u968f\u4fbf\u600e\u4e48\u6316\uff0c\u6ca1\u4eba\u4f1a\u7ba1\uff0c\u4f46\u5230\u516c\u5171\u533a\u57df\u65bd\u5de5\u5c31\u4e0d\u5141\u8bb8\u4e86\uff0c\u72af\u6cd5\uff01<\/p>\n\n\n\n
\u88f8\u5149\u7ea4\u5e94\u7528\u573a\u666f\u8fd8\u5f88\u591a\uff0c\u6bd4\u5982\u6559\u80b2\u57ce\u57df\u7f51\uff0c\u4f1a\u79df\u7528\u8fd0\u8425\u5546\u88f8\u5149\u7ea4\uff0c\u5b9e\u73b0\u6559\u80b2\u5c40\u4e0e\u8f96\u533a\u5404\u5b66\u6821\u4e92\u8054\uff0c\u5c06\u7f51\u7edc\u51fa\u53e3\u7edf\u4e00\u5230\u6559\u80b2\u5c40\uff0c\u4ece\u800c\u5b9e\u73b0\u6559\u80b2\u8d44\u6e90\u5171\u4eab\uff0c\u7edf\u4e00\u5ba1\u8ba1\u7b49\u529f\u80fd\uff0c\u67d0\u53bf\u6559\u80b2\u7f51\u57ce\u57df\u7f51\u62d3\u6251\u5982\u56fe\uff0c\u79df\u7528\u8fd0\u8425\u5546\u88f8\u5149\u7ea4\u5b9e\u73b0\u5b66\u6821\u4e0e\u6559\u80b2\u5c40\u4e92\u8054\uff0c\u6700\u540e\u901a\u8fc7\u6559\u80b2\u5c40\u7f51\u7edc\u7edf\u4e00\u7f51\u7edc\u51fa\u53e3\u8bbf\u95ee\u4e92\u8054\u7f51\u3002<\/p>\n\n\n\n
\u53e6\u5916\uff0c\u5728\u5e73\u5b89\u57ce\u5e02\/\u89c6\u9891\u4e13\u7f51\/\u96ea\u4eae\u5de5\u7a0b\u7b49\u9879\u76ee\u4e2d\uff0c\u4e5f\u7ecf\u5e38\u79df\u7528\u8fd0\u8425\u5546\u88f8\u7ea4\uff0c\u5b9e\u73b0\u524d\u7aef\u6444\u50cf\u5934\u89c6\u9891\u6d41\u91cf\u56de\u4f20\uff0c\u5982\u4e0b\u4e3a\u516c\u5b89\u90e8\u7edf\u8ba1\uff0c\u5168\u56fd\u89c6\u9891\u4e13\u7f51\u94fe\u8def\u7c7b\u578b\uff0c35%\u91c7\u7528\u88f8\u7ea4\u3002\uff08\u6ce8\uff1a\u4ea4\u8b66\u524d\u7aef\u7535\u5b50\u8b66\u5bdf\u4e00\u822c\u91c7\u7528\u88f8\u7ea4\u56de\u4f20\uff0c\u6709\u94b1\u5c31\u4efb\u6027\uff0c\u800c\u5e73\u5b89\u57ce\u5e02\u6444\u50cf\u5934\u91c7\u7528PON\u94fe\u8def\u8f83\u591a\uff09<\/p>\n\n\n\n
\uff08\u4e8c\uff09\u4e13\u7ebf
\u4e13\u7ebf\u4e00\u822c\u5206\u4e09\u5c42\u4e13\u7ebf\u548c\u4e8c\u5c42\u4e13\u7ebf\uff0c\u4e09\u5c42\u4e13\u7ebf\u4e00\u822c\u662f\u6307MPLS V.P.N\uff0c\u8fd9\u662fCCIE RS\u65b9\u5411\u8003\u8bd5\u7684\u91cd\u70b9\u5185\u5bb9\uff0c\u8bf4\u5b9e\u8bdd\u6bd4\u8f83\u96be\uff0c\u57fa\u672c\u53ea\u5728\u91d1\u878d\u3001\u7535\u5b50\u653f\u52a1\u7b49\u884c\u4e1a\u5e94\u7528\uff0c\u4e00\u822c\u4eba\u63a5\u89e6\u4e0d\u4e0a\u3002\u6211\u4eec\u65e5\u5e38\u8bf4\u7684\u4e13\u7ebf\u57fa\u672c\u6307\u4e8c\u5c42\u4e13\u7ebf\uff0c\u4e8c\u5c42\u4e13\u7ebf\u76f8\u5f53\u4e8e\u8fd0\u8425\u5546\u7ed9\u4e86\u4f60\u201c\u4e00\u6839\u7ebf\u201d\uff0c\u4f60\u4e24\u7aef\u8fde\u63a5PC\uff0c\u5206\u522b\u914d\u7f6e192.168.1.1\/24\u548c192.168.1.2\/24\uff0c\u80fd\u76f4\u63a5ping\u901a\u3002\u6548\u679c\u770b\u4f3c\u8ddf\u88f8\u7ea4\u5dee\u4e0d\u591a\uff0c\u4f46\u4e0e\u88f8\u7ea4\u7684\u5b9e\u8d28\u533a\u522b\u662f\uff1a \u88f8\u7ea4\u4e2d\u95f4\u4e0d\u7ecf\u8fc7\u4efb\u4f55\u8def\u7531\u5668\u4ea4\u6362\u673a\u8bbe\u5907\uff0c\u8fd0\u8425\u5546\u7ed9\u4f60\u7684\u662f\u771f\u5b9e\u7684\u4e00\u6839\u7ebf\uff0c\u800c\u4e13\u7ebf\u4e2d\u95f4\u7ecf\u8fc7\u8fd0\u8425\u5546\u7684\u5404\u7c7b\u8def\u7531\u5668\u4ea4\u6362\u673a\u8bbe\u5907\uff0c\u53ea\u662f\u8fd0\u8425\u5546\u7ed9\u4f60\u6a21\u62df\u51fa\u6765\u4e86\u4e00\u6839\u7ebf\uff0c\u8ba9\u4f60\u611f\u89c9\u8ddf\u88f8\u7ea4\u6548\u679c\u5dee\u4e0d\u591a\uff0c\u81f3\u4e8e\u4e13\u7ebf\u7684\u5e95\u5c42\u6280\u672f\uff0c\u8fd9\u4e2a\u662fCCIE ISP\u8fd0\u8425\u5546\u65b9\u5411\u7814\u7a76\u7684\u5185\u5bb9\uff0c\u5927\u90e8\u5206\u4eba\u65e0\u9700\u641e\u5f97\u90a3\u4e48\u900f\u3002<\/p>\n\n\n\n
\u5982\u679c\u79df\u7528\u8fd0\u8425\u5546\u88f8\u7ea4\uff0c\u53ea\u8981\u5149\u7ea4\u4e0d\u88ab\u6316\u65ad\uff0c\u8fd0\u8425\u5546\u5185\u90e8\u4ea4\u6362\u673a\u8def\u7531\u5668\u7b49\u8bbe\u5907\u6545\u969c\uff0c\u4e0d\u4f1a\u5f71\u54cd\u4e1a\u52a1\u3002\u5982\u679c\u4f60\u79df\u7528\u7684\u5149\u7ea4\u88ab\u6316\u65ad\u4e86\uff0c\u90a3\u5c31\u6ca1\u529e\u6cd5\u4e86\uff0c\u4e1a\u52a1\u80af\u5b9a\u53d7\u5f71\u54cd\u3002\u5982\u679c\u79df\u7528\u8fd0\u8425\u5546\u4e13\u7ebf\uff0c\u8fd0\u8425\u5546\u8bbe\u5907\u51fa\u95ee\u9898\uff0c\u53ef\u80fd\u5f71\u54cd\u7528\u6237\u4e1a\u52a1\uff0c\u53cd\u800c\u5149\u7ea4\u88ab\u6316\u65ad\uff0c\u4e0d\u4e00\u5b9a\u4f1a\u5f71\u54cd\u4e1a\u52a1\uff0c\u56e0\u4e3a\u8fd0\u8425\u5546\u9aa8\u5e72\u7f51\u91c7\u7528\u73af\u5f62\u8bbe\u8ba1\uff0c\u4f20\u7edfSDH\u548c\u65b0\u7684OTN\u5e95\u5c42\u90fd\u4f1a\u6709\u73af\u7f51\uff0c\u6240\u4ee5\u8bba\u53ef\u9760\u6027\u800c\u8a00\uff0c\u4e13\u7ebf\u53ef\u9760\u6027\u7a0d\u9ad8\u3002\u7b14\u8005\u4eca\u5e74\u7ecf\u5386\u7684\u4e00\u4e2a\u5927\u578b\u96ea\u4eae\u5de5\u7a0b\u9879\u76ee\uff0c\u4e00\u4e2a\u4e3b\u6570\u636e\u4e2d\u5fc3\uff0c\u4e03\u4e2a\u5206\u4e2d\u5fc3\uff0c\u8003\u8651\u4f7f\u7528\u4ec0\u4e48\u94fe\u8def\u4e92\u8054\u3002\u6700\u65e9\u89c4\u5212\u4f7f\u7528\u88f8\u7ea4\u4e92\u8054\uff0c\u4f46\u540e\u6765\u8003\u8651\u5230\u53ef\u9760\u6027\uff0c\u6539\u6210\u4e86\u79df\u7528\u8fd0\u8425\u5546\u4e8c\u5c42\u4e13\u7ebf\u4e92\u8054\u3002\u5f53\u7136\uff0c\u4f7f\u7528\u88f8\u7ea4\u4e5f\u6709\u522b\u7684\u4f18\u52bf\uff0c\u6bd4\u5982\u5e26\u5bbd\u81ea\u4e3b\u53ef\u63a7\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4f60\u9700\u898110G\u5e26\u5bbd\uff0c\u53ea\u9700\u8981\u5728\u4ea4\u6362\u673a\u4e0a\u63d210G\u5149\u6a21\u5757\uff0c\u9700\u898140G\u5e26\u5bbd\u5728\u4ea4\u6362\u673a\u4e0a\u63d240G\u5149\u6a21\u5757\uff0c\u5728\u4ea4\u6362\u673a\u4e0a\u63d2100G\u5149\u6a21\u5757\uff0c\u81ea\u7136\u5c31\u6709100G\u5e26\u5bbd\u3002\u4f46\u662f\u5982\u679c\u5411\u8fd0\u8425\u5546\u79df\u752810G\u621640G\u4e13\u7ebf\uff0c\u4ef7\u683c\u9ad8\u5f97\u5413\u4eba\uff01<\/p>\n\n\n\n
\u4e13\u7ebf\u53ef\u4ee5\u770b\u6210\u662f\u8fd0\u8425\u5546\u7684\u4e00\u79cd\u4ea7\u54c1\uff0c\u5e95\u5c42\u5b9e\u73b0\u6280\u672f\u5f88\u591a\uff0c\u6709SDH\u3001MSTP\u3001PTN\u3001OTN\u7b49\u3002\u4e0b\u9762\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0b\u8fd0\u8425\u5546\u7f51\u7edc\u5e38\u89c1\u672f\u8bed\u3002<\/p>\n\n\n\n
\uff08\u4e09\uff09SDH\u548cMSTP
\u8981\u660e\u767dSDH\uff0c\u9996\u5148\u8981\u8bf4TDM\uff0cTDM\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\uff1bSDH\u7cfb\u7edf\u5c31\u662f\u4f20\u7edf\u7684\u7535\u8def\u8c03\u5ea6\uff0c\u7535\u8def\u8c03\u5ea6\u662f\u4ee5TDM\u4e3a\u57fa\u7840\uff0c\u3002\u65e9\u5e74\u7684\u7f51\u7edc\u90fd\u662f\u4f20\u8f93\u8bed\u97f3\u7684\uff0c\u8bf4\u767d\u4e86\u7535\u8bdd\u7f51\u7edc\u7684\u57fa\u7840\u662fTDM\u3002
\u5728SDH\u5927\u7ea2\u5927\u7d2b\u7684\u65f6\u5019\uff0c\u53e6\u4e00\u573a\u6218\u4e89\u4ee5\u592a\u7f51\u548cATM\uff08\u4e0d\u662f\u53d6\u6b3e\u673a\u54df\uff09\u5927\u6218\u4e2d\uff0c\u4ee5\u592a\u7f51\u53d6\u5f97\u5168\u9762\u80dc\u5229\uff0c\u4ece\u800c\u4ee5\u592a\u7f51\u5927\u884c\u5176\u9053\uff0c\u5176\u4e2d\u53c8\u4ee5IP\u6700\u4e3a\u5f3a\u52bf\uff0c\u5bfc\u81f4\u4eca\u5929\u5f88\u591a\u4e1a\u52a1\u4fa7\u90fdIP \u5316\u4e86\uff0c\u670d\u52a1\u5668\u3001PC\u3001\u6444\u50cf\u5934\u90fd\u5f97\u914d\u7f6eIP\u5730\u5740\u5427\uff01
\u65e9\u5e74\u8fd0\u8425\u5546\u9aa8\u5e72\u7f51SDH\u662f\u5927\u7ea2\u4eba\uff08\u8fd0\u8425\u5546\u65e9\u671f\u5c31\u662f\u9760\u88c5\u7535\u8bdd\u6323\u94b1\uff09\uff0c\u800c\u56ed\u533a\u7f51\u5185\u90e8\u4ee5\u592a\u7f51\u662f\u53e6\u4e00\u4e2a\u5927\u7ea2\u4eba\uff08\u4e0a\u7f51\u6570\u636e\u901a\u8fc7\u4ee5\u592a\u7f51\u627f\u8f7d\uff09\uff0c\u80fd\u5426\u5408\u4f5c\u4e00\u4e0b\uff1f\u4e8e\u662f\u4e00\u62cd\u5373\u5408\uff0cMSTP\u8bde\u751f\uff0c\u8fd0\u8425\u5546\u9aa8\u5e72\u90e8\u5206\u4f9d\u65e7\u4f7f\u7528SDH\u65f6\u5206\u590d\u7528\uff0c\u4f46\u8fd0\u8425\u5546\u7529\u7ed9\u7528\u6237\u7684\u94fe\u8def\u63a5\u53e3\u91c7\u7528\u56ed\u533a\u7f51\u6d41\u884c\u7684\u4ee5\u592a\u7f51\u63a5\u53e3\uff0c\u4e5f\u5c31\u662f10M\u3001100M\u30011G\u300110G\u8fd9\u6837\u7684\u6807\u51c6\u4ee5\u592a\u7f51\u63a5\u53e3\uff0c\u800c\u4e0d\u662f155M\u3001622M\u30012.5G\u8fd9\u7c7bPOS\/CPOS\u63a5\u53e3\u3002<\/p>\n\n\n\n
\u5728\u5408\u8d44\u516c\u53f8MSTP\u4e2d\u80a1\u4efd\u5206\u914d\u4e0d\u592a\u5747\u5300\uff1aSDH \u5360\u80a170%\uff0c\u4ee5\u592a\u7f51\u5360\u80a120%\uff0c\u5176\u5b83\u5305\u62ecATM\u5360\u80a110%\uff0c\u638c\u6743\u7684\u8fd8\u662fSDH\uff0c\u5185\u6838\u8fd8\u662fTDM\u3002\u4ee5\u592a\u7f51\u548cATM\u56e0\u4e3a\u80a1\u6743\u95ee\u9898\uff0c\u90fd\u6ca1\u6709\u62ff\u51fa\u50cf\u6837\u7684\u4e1c\u897f\uff0c\u53ea\u662f\u987b\u6709\u5176\u8868\uff08\u63d0\u4f9b\u76f8\u5e94\u63a5\u53e3\u800c\u5df2\uff09\u6bd5\u7adf\u65e9\u671f\u7f51\u7edc\uff0c\u8fd8\u662f\u8bed\u97f3\u4e3a\u4e3b\uff0c\u6570\u636e\u4e3a\u8f85\uff0c\u4f46\u73b0\u5728\u5b8c\u5168\u98a0\u5012\uff0c\u4ee5\u592a\u7f51\u5f53\u7136\u4e0d\u5e72\u4e86\uff0c\u4e5f\u5c31\u6709\u4e86\u540e\u6765\u7684WDM\u3001OTN\u3001IP-RAN\u3002\uff08\u5c31\u50cf\u4e00\u5bb6\u516c\u53f8\uff0c\u6700\u725b\u903c\u7684\u67d0\u9500\u552e\u8d21\u732e\u4e8690%\u7684\u4e1a\u7ee9\uff0c\u4ed6\u8fd8\u4e0d\u51fa\u53bb\u81ea\u5df1\u521b\u4e1a\uff0c\u4ed6\u662f\u50bb\u4e48\uff1f\uff09<\/p>\n\n\n\n
\uff08\u56db\uff09\u6ce2\u5206WDM
\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\uff0c\u4f46\u6311\u6218\u4e5f\u6765\u4e86\uff0c\u4ee5\u524d1*155M\u53ef\u4ee5\u4f9b\u597d\u4e0a\u5343\u4eba\u6253\u7535\u8bdd\uff0c\u73b0\u5728\u4eba\u4eec\u9700\u8981\u6253\u7535\u8bdd\u540c\u65f6\u8fd8\u8981\u4e0a\u7f51\uff0c\u5bb6\u5ead\u5bbd\u5e26\u90fd300M\u5149\u7ea4\u5165\u6237\u4e86\uff0c\u5e26\u5bbd\u9700\u6c42\u589e\u957f\u548c\u73b0\u7f51\u8d44\u6e90\u51fa\u73b0\u77db\u76fe\uff0c\u627f\u8f7d\u8bed\u97f3\u7684TDM\u9aa8\u5e72\u7f51\u5df2\u7ecf\u5b8c\u5168\u4e0d\u80fd\u6ee1\u8db3\u6d77\u91cf\u97f3\u89c6\u9891\u4f20\u8f93\u8981\u6c42\u3002
\u8981\u89e3\u51b3\u8fd9\u4e2a\u77db\u76fe\uff0c\u4e13\u5bb6\u4eec\u601d\u8003\u826f\u4e45\uff0c\u67d0\u5929\u770b\u5230\u4e8c\u73af\u8def\u9ad8\u67b6\u6865\uff0c\u604d\u7136\u5927\u609f\uff0c\u5982\u679c\u5c06\u7f51\u7edc\u4f20\u8f93\u4e5f\u5212\u5206\u591a\u4e2a\u901a\u9053\uff0c\u4e5f\u80fd\u63d0\u5347\u4f20\u8f93\u6027\u80fd\u3002\u4e8e\u662f\u6ce2\u5206\u4ea7\u751f\uff0c\u6ce2\u5206WDM \u5c31\u662f\u5c06\u591a\u4e2a\u6ce2\u9053\u7684\u4fe1\u53f7\u653e\u5230\u540c\u4e00\u6761\u5149\u7ea4\u4e2d\u8fdb\u884c\u4f20\u9001\u3002WDM\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<\/p>\n\n\n\n
\u88f8\u5149\u7ea4+\u6ce2\u5206\u7684\u6548\u679c\u5bf9\u6bd4
\u5982\u56fe\u4f7f\u7528\u4f20\u7edf\u88f8\u5149\u7ea4\uff0c\u76ee\u524d\u5546\u7528\u8f83\u591a\u7684\u662f100G\u5149\u6a21\u5757\uff0c\u90a3\u4e48\u94fe\u8def\u6700\u5927100G\u3002\u88f8\u5149\u7ea4\u4e24\u7aef\u90e8\u7f72\u6ce2\u5206\u8bbe\u5907\uff0c\u5e26\u5bbd\u60ca\u4eba\uff0c\u7ebf\u8def\u5e26\u5bbd\u76f4\u63a5\u53ef\u4ee5\u52304T\u751a\u81f3\u66f4\u9ad8\uff0c\u5355\u6761\u5149\u7ea4\u76ee\u524d\u5b9e\u9a8c\u5ba4\u6700\u9ad8\u6ce2\u5206\u901f\u7387\u662f36T\u3002\u5f53\u7136\uff0c\u6ce2\u5206\u8bbe\u5907\u7279\u522b\u8d35\uff0c\u4e0d\u662f\u4e00\u822c\u5355\u4f4d\u4e70\u5f97\u8d77\uff0c\u6ce2\u5206\u8bbe\u5907\u5382\u5546\u4e3b\u8981\u6709\u534e\u4e3a\u3001\u70fd\u706b\u7b49\uff0c\u5ba2\u6237\u4e3a\u8fd0\u8425\u5546\u3001\u516c\u5b89\u3001BAT\u8fd9\u7c7b\u5355\u4f4d\u5c45\u591a\u3002<\/p>\n\n\n\n
\uff08\u4e94\uff09OTN
OTN\uff08OpticalTransportNetwork\uff0c\u5149\u4f20\u9001\u7f51\uff09
WDM\u6ce2\u5206\u6280\u672f\u4f18\u52bf\u662f\u5e26\u5bbd\u5927\uff0c\u5927\u5f97\u60ca\u4eba\u3002\u5f53\u7136\u4e5f\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff0c\u6700\u7a81\u51fa\u7684\u662f\u5b9e\u65f6\u6d41\u91cf\u76d1\u6d4b\u548c\u91cd\u70b9\u4e1a\u52a1\u4fdd\u969c\u6ca1\u6709\u5f88\u597d\u7684\u63aa\u65bd\u3002
SDH \u7b11\u9053\uff1a\u5c0f\u6837\u513f\uff0c\u5bb9\u91cf\u90a3\u4e48\u5927\uff0c\u4f60\u76d1\u6d4b\u548c\u7ba1\u7406\u4e0a\u8fd8\u662f\u6709\u95ee\u9898\u5427\uff1f
WDM \u56de\u5e94\u9053\uff1a\u6211\u5bb9\u91cf\u786e\u5b9e\u6bd4\u4f60\u5927\u5f97\u591a\uff0c\u4f46\u7ba1\u7406\u8fd9\u65b9\u9762\u7684\u786e\u6ca1\u4f60\u4eec\u505a\u5f97\u597d\uff1b
\u4e8e\u662f\u4ed6\u4eec\u63e1\u624b\u8a00\u6b22\uff0c\u4f18\u52bf\u4e92\u8865\uff0c\u4e00\u4e2a\u5168\u65b0\u7684\u5236\u5ea6\u8bde\u751f\u4e86\u2014OTN\u3002
\u6240\u4ee5\u7b80\u5355\u7684\u8bf4\uff1aOTN=WDM+SDH<\/p>\n\n\n\n
\u6211\u4eec\u5bf9\u4ee5\u524d\u7684\u7ea2\u4ebaSDH\u5728\u6c5f\u6e56\u7684\u53d1\u5c55\u505a\u4e86\u8be6\u7ec6\u7684\u63cf\u8ff0\uff0c\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\u4ee5\u592a\u7f51\u5b83\u73b0\u5728\u53d1\u5c55\u7684\u5982\u4f55\u5462\uff1f<\/p>\n\n\n\n
\uff08\u516d\uff09MSTP+
\u7531\u4e8e\u5148\u524dMSTP\u6210\u7acb\u65f6\uff0c\u80a1\u6743\u5206\u914d\u4e0d\u5747\uff0c\u6709\u5f88\u591a\u9057\u7559\u95ee\u9898\uff0c\u4ee5\u592a\u7f51\u4ec5\u536020%\uff0c\u5bfc\u81f4\u73b0\u5728\u4ee5\u592a\u7f51\u4e25\u91cd\u4e0d\u6ee1\u610f\uff0c\u6bd5\u7adf\u73b0\u5728\u7f51\u7edc\u4e0aIP\u6d41\u91cf\u5360\u4e8690%\u4ee5\u4e0a\uff0c\u4e3a\u4e86\u5b89\u629a\u8fd9\u4e2a\u201c\u9500\u91cf\u201d\u5360\u516c\u53f890%\u7684\u201c\u9500\u552e\u201d\uff0cSDH \u96c6\u56e2\u7814\u7a76\u540e\u63a8\u51faMSTP+\uff08\u4e5f\u53ebHybrid MSTP\uff09\uff0c50\/50\u80a1\u6743\u5206\u914d\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4ee5\u592a\u7f51\u5728\u516c\u53f8\u7684\u5730\u4f4d\uff0c\u4e5f\u4e0d\u4e3a\u4e00\u79cd\u597d\u7684\u8865\u507f\u63aa\u65bd\u3002<\/p>\n\n\n\n
\uff08\u4e03\uff09IP-RAN\u548cPTN
\u4ee5\u592a\u7f51\u73b0\u5728\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\u9762\u5bf9MSTP+50%\u7684\u80a1\u4efd\u5206\u914d\uff0c\u4ee5\u592a\u7f51\u5e76\u4e0d\u9ad8\u5174\uff0c\u53d1\u8a93\u8981\u6709\u6240\u6539\u89c2\u2026\u2026<\/p>\n\n\n\n
\u4e3a\u4e86\u5bf9\u6297SDH\u9635\u8425\uff0c\u4ee5\u592a\u7f51\u5927\u529b\u53d1\u5c55\u81ea\u5df1\u7684\u52bf\u529b\uff0c\u8d70\u519c\u6751\u5305\u56f4\u57ce\u5e02\u7684\u7b56\u7565\uff0c\u5148\u5c06\u672b\u7aefIP\u5316\uff08\u7ec8\u7aefPC\u3001\u6444\u50cf\u5934\u3001\u6253\u5370\u673a\u90fd\u5f97\u914dIP\uff09\u3002\u540c\u65f6\u5efa\u7acb\u4ee5IP+\u4ee5\u592a\u7f51\u4e3b\u5bfc\u7684\u9aa8\u5e72\u7f51\uff0c\u76f8\u5f53\u4e8e\u81ea\u5df1\u5f00\u516c\u53f8\uff0c\u521b\u4e1a\u4e86\u3002\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
\u7b2c\u4e00\u79cd\uff1a\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\uff1b
\u7b2c\u4e8c\u79cd\uff1a\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\u3002
\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u4f2a\u88c5-\u6613\u5bb9\u672f\u603b\u5c11\u4e0d\u4e86\uff0c\u968f\u540e\u5c31\u5f00\u53d1\u4e86PWE3 \u6613\u5bb9\u672f\uff08CCIE ISP\u8fd0\u8425\u5546\u65b9\u5411\u91cd\u70b9\u8bb2\u7684\u5185\u5bb9\uff0c\u4e00\u822c\u4eba\u4e86\u89e3\u5373\u53ef\uff09\u3002<\/p>\n\n\n\n
\uff08\u516b\uff09\u603b\u7ed3
MSTP+\uff08Hybrid MSTP\uff09\u53ef\u4ee5\u770b\u505a\u662fSDH\u5411\u4ee5\u592a\u7f51\u7684\u59a5\u534f\u65b9\u6848\uff0c\u4e0d\u5f97\u5df2\u800c\u4e3a\u4e4b\u3002\u968f\u7740\u76f8\u4e92\u5b66\u4e60\u878d\u5408\uff0cIP-RAN\u548cPTN\u73b0\u5728\u5df2\u8d8b\u4e8e\u4e00\u81f4\uff0c\u5dee\u522b\u4e0d\u5927\u4e86\uff0c\u6240\u8c13\uff1a\u5206\u4e45\u5fc5\u5408\u5408\u4e45\u5fc5\u5206\uff01\u5b83\u4eec\u662fIP\/\u4ee5\u592a\u7f51\u5411SDH\u53d1\u8d77\u7684\u5168\u9762\u6311\u6218\uff0c\u73b0\u5728\u770b\u6765\u5b83\u4eec\u662f\u80dc\u5229\u4e86\u3002<\/p>\n\n\n\n
\u73b0\u72b6\uff1a<\/p>\n\n\n\n
\u7b2c\u4e00\u6863OTN\u4e13\u7ebf\u73b0\u5728\u591a\u7528\u4e8e\u653f\u4f01\u4e13\u7f51\u3002\u76f8\u6bd4IPRAN\u548cPTN\uff0cOTN\u548c\u4e92\u8054\u7f51\u7269\u7406\u9694\u79bb\uff0c\u8d44\u6e90\u72ec\u4eab\uff0c\u662f\u73b0\u9636\u6bb5\u7535\u4fe1\u6700\u597d\u7684\u7aef\u5230\u7aef\u4e13\u7ebf\u4e1a\u52a1\u3002<\/p>\n\n\n\n
\u7b2c\u4e8c\u6863\u662fIPRAN\u4e91\u4e13\u7ebf\uff0c\u63a5\u5165\u7aefIPRAN\uff0c\u9aa8\u5e72CN2\u3002<\/p>\n\n\n\n
\u7b2c\u4e09\u6863\u662fpon\u4e13\u7ebf\uff0c\u76f4\u63a5\u4eceolt\u7684pon\u51fa\u7ea4\u3002<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\uff08\u4e00\uff09\u88f8\u7ea4\u88f8\u7ea4\u4e5f\u53eb\u88f8\u5149\u7ea4\uff0c\u8fd0\u8425\u5546\u63d0\u4f9b\u4e00\u6761\u7eaf\u51c0\u5149\u7ea4\u7ebf\u8def\uff0c\u4e2d\u95f4\u4e0d\u7ecf\u8fc7\u4efb\u4f55\u4ea4\u6362\u673a\u6216\u8def\u7531\u5668\uff0c\u53ea\u7ecf\u8fc7\u914d\u7ebf\u67b6\u6216\u914d\u7ebf\u7bb1\u505a\u5149\u7ea4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1210","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/posts\/1210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1210"}],"version-history":[{"count":0,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/posts\/1210\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1210"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}