{"id":18652,"date":"2022-01-15T10:06:53","date_gmt":"2022-01-15T02:06:53","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=18652"},"modified":"2022-01-11T11:40:23","modified_gmt":"2022-01-11T03:40:23","slug":"gpon%e6%8a%80%e6%9c%af%e4%bd%8e%e5%8a%9f%e8%80%97%e6%9c%89%e5%93%aa%e4%ba%9b%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=18652","title":{"rendered":"GPON\u6280\u672f\u4f4e\u529f\u8017\u6709\u54ea\u4e9b\u89e3\u51b3\u65b9\u6848\uff1f"},"content":{"rendered":"<p>\n\t\t\u5e26\u670d\u52a1\u9879\u76ee\u53ef\u4ee5\u9002\u7528\u4e09\u91cd\u8fd0\u7528\uff08\u5373\u9002\u7528\u89c6\u9891\u8bed\u97f3\u3001\u77ed\u89c6\u9891\u548c\u6570\u636e\u4fe1\u606f\uff09\u81f3\u7b2c\u4e00\u516c\u91cc\u7684\u987e\u5ba2\uff0c\u6bd4\u5982\u4e0d\u65ad\u8fdb\u6b65\u7684\u5c0f\u5546\u4e1a\u670d\u52a1\u548c\u4f4f\u623f\u3002FTTx\u4e2d\u7684\u4e3b\u4eba\u516c\u662fGPON\uff08\u5409\u6bd4\u7279\u65e0\u6e90\u5149\u4e92\u8054\u7f51\uff0cGigabit Passive Op<u>ti<\/u>cal Network\uff09\uff0c\u5b83\u7ed9\u4e88\u8f83\u9ad8\u7684\u7f51\u7edc\u5e26\u5bbd\u53d6\u4ee3DSL\u548c<u>\u7535\u7f06\u7ebf<\/u>\u7684\u6839\u636e<u>\u91d1\u5c5e<\/u>\u7684\u4e92\u8054\u7f51\u3002FTTx\u4e3a\u5bb6\u91cc\u7684\u7b2c\u4e00\u516c\u91cc\u8fd0\u7528\uff0c\u4f8b\u5982\u91d1\u5c5e\u5230\u6237\uff08FTTH\uff09\uff0c\u91d1\u5c5e\u5230\u697c\uff08FTTB\uff09\uff0c\u91d1\u5c5e\u5230\u9a6c\u8def\u8fb9\uff08FTTC\uff09\u7b49\u3002\u4f34\u968f\u7740\u4e0b\u6ed1\u6570\u636e\u901f\u7387\u8fbe\u52302.<u>5G<\/u>bps\uff0c\u53ca\u5176\u6539\u5584\u73b0\u6709\u7684\u4e2d\u56fd\u7535\u4fe1\u8bbe\u5907\u7684\u8981\u6c42\uff0c\u5bf9\u4e8e\u8fd9\u79cd\u7b2c\u4e00\u516c\u91cc\u7684\u8fd0\u7528\uff0cGPON\u4e92\u8054\u7f51\u662f\u5927\u53d7\u6b22\u8fce\u7684\u6311\u9009\u3002\u56e0\u4e3a\u5408\u7406\u5730\u63d0\u9ad8\u4e86\u7f51\u7edc\u5e26\u5bbd\uff0c\u9884\u4f30GPON\u4f1a\u8d85\u51faEPON\uff08\u4ee5\u592a\u574a\u65e0\u6e90\u5149\u4e92\u8054\u7f51\uff0c<u>Ethernet<\/u> Passive Optical Network\uff09\uff0c\u56e0\u800c\u4f1a\u6311\u9009GPON\u505a\u4e3a\u672a\u6765\u7b2c\u4e00\u516c\u91cc\u4e92\u8054\u7f51\u7684\u6280\u672f\u6027\u3002<\/p>\n<p>\n\t\tGPON\u4f5c\u7528\u4e00\u89c8<\/p>\n<p>\n\t\tGPON\u662f\u65f6\u5206\u590d\u7528\uff08TDM\uff09\u7cfb\u7edf\u8f6f\u4ef6\uff0c\u6839\u636e\u73b0\u6709\u8bbe\u5907\u7684\u518d\u5e94\u7528\uff0c\u4ece\u8fdc\u4fa7\u4f20\u9001\u6570\u636e\u65f6\uff0c\u65f6\u9699\u5206\u6d3e\u7ed9\u4e86\u7ec8\u7aef\u4ea7\u54c1\u7528\u6237\u3002\u5982\u4e0b\u56fe1\u6240\u663e\u793a\uff0c\u5728GPON\u4e2d\u6709\u4e24\u4e2a\u5173\u952e\u7684\u6570\u636e\u6d41\u5206\u6790\u3002\u4e0b\u6ed1\u65b9\u4f4d\u4eceOLT\uff08\u5149\u7ebf\u8def\u7ec8\u7aef\uff0cOptical Line <u>Te<\/u>r<u>mi<\/u>nal\uff09\u5230\u5149\u5206\u8def\u5668\uff0c\u6563\u64ad\u6570\u636e\u4fe1\u606f\u5230\u597d\u51e0\u4e2aONU\uff08\u5149\u7f51\u7edc\u5355\u5143\uff0cOptical Network Units\uff09\u3002\u5728\u4e0a\u6da8\u65b9\u4f4d\uff0c\u8fd9\u4e00\u5168\u8fc7\u7a0b\u53cd\u8fc7\u6765\u3002\u7ed9\u6bcf\u4e00\u4e2a\u5ba2\u6237\uff08ONU\uff09\u5206\u6d3e\u4e00\u4e2a\u65f6\u9699\u4fbf\u4e8e\u4f20\u9001\u6570\u636e\uff0c\u63a5\u7740\u5728\u5355\u6761\u91d1\u5c5e\u4e0a\u4e0e\u5176\u4ed6\u6570\u636e\u4fe1\u606f\u7ed3\u5408\u5728\u4e00\u8d77\u53d1\u9001\u81f3\u4e2d\u95f4\u529e\u516c\u7528\u54c1\uff08OLT\uff09\u3002ONU\u662f\u76f8\u4e92\u4e4b\u95f4\u5206\u79bb\u7684\uff0cONU\u6e90\u6570\u636e\u4fe1\u606f\u662f\u7531\u7a81\u53d1\u6027\u6570\u636e\u4fe1\u606f\u6784\u6210\u7684\uff0c\u56e0\u4e3a\u597d\u51e0\u4e2aONU\u7684\u4e0d\u4e00\u6837\u5149\u957f\u77ed\uff0c\u5728\u4e0a\u6da8\u6570\u636e\u4fe1\u606f\u91cc\u5167\u90e8\u7684\u76f8\u4f4d\u5dee\u6709\u8f6c\u53d8\uff0c\u5e76\u5c06\u53d1\u751f\u4e89\u6267\u3002OLT\u7684\u8bd5\u70bc\u662f\u8c03\u6574\u6bcf\u4e00\u4e2aONU\u7684\u6392\u5e8f\uff0c\u5e76\u4fdd\u8bc1\u5728\u4e0a\u6da8\u5149\u94fe\u63a5\u4e2d\u6bcf\u4e00\u4e2a\u7a81\u53d1\u6027\u6570\u636e\u5e93\u540c\u6b65\u3002<\/p>\n<p align=\"center\">\n\t<img decoding=\"async\" alt=\"GPON\u6280\u672f\u4f4e\u529f\u8017\u89e3\u51b3\u65b9\u6848\u4ecb\u7ecd\" src=\"\/wp-content\/uploads\/2021\/12\/20211215130651-61b9e86b7e218.jpg\" 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align=\"center\">\n\t<img decoding=\"async\" alt=\"GPON\u6280\u672f\u4f4e\u529f\u8017\u89e3\u51b3\u65b9\u6848\u4ecb\u7ecd\" src=\"\/wp-content\/uploads\/2021\/12\/20211215130651-61b9e86b9ad12.jpg\" \/><\/p>\n<p>\n\t\t\u600e\u6837\u5f00\u5c55AIL\u76f8\u4f4d\u5dee\u8c03\u6574<\/p>\n<p>\n\t\t\u4f20\u7edf\u5f0f\u7684BMR\u5e94\u7528<u>\u949f\u8868<\/u>\u6570\u636e\u4fee\u590d\uff08CDR\uff09\u5728OLT\u4e2d\u9020\u6210\u4e0a\u6da8\u53d6\u6837\u949f\u8868\u3002\u5982\u524d\u6240\u8ff0\uff0c\u7528\u4ee5GPON\u8fd0\u7528\u7684\u949f\u8868\u65b9\u5f0f\u89c4\u5b9a\u4e13\u7528\u578b\u7684\u529f\u7387\u5927\u7684\u7535\u6e90\u7535\u8def\uff0c\u4ee5\u8fbe\u5230\u8da3\u5473\u6027\u7684\u901f\u7387\u548c\u4e0a\u6da8\u901a\u9053\u7684\u9501\u4f4f\u6642\u95f4\u89c4\u5b9a\u3002\u7531\u4e8eGPON\u7684mac\u5c42\u662f\u6839\u636e\u76ee\u524d\u7684TDM\u673a\u5668\u8bbe\u5907\uff0cGPON\u5176\u81ea\u8eab\u7684\u7279\u6027\u662f\u6642\u95f4\u73af\uff0c\u610f\u6307\u5728OLT\u5f53\u5730\u7684\u53c2\u7167\u949f\u8868\u53ef\u4ee5\u5f53\u505a\u53c2\u7167\u949f\u8868\u6765\u53d6\u6837\u952e\u5165\u6570\u636e\u4fe1\u606f\u3002AIL\u8fd0\u7528\u8fd9\u4e00\u5f53\u5730OLT\u949f\u8868\u6e90\u9020\u6210\u5f53\u5730\u7684625MHz\u949f\u8868\u3002\u8fd9\u4e00\u949f\u8868\u7528\u4e8e\u5bf9\u952e\u5165\u6570\u636e\u4fe1\u606f\u53d6\u6837\uff0c\u5bf9\u6301\u7eed\u7a81\u53d1\u6027\u65b9\u5f0f\u5f00\u5c55\u52a8\u6001\u6027\u5ef6\u8fdf\uff0c\u7ebf\u63a5\u597d\u51e0\u4e2aONU\u65f6\u8d54\u507f\u4e0a\u6da8\u901a\u9053\u7684\u76f8\u4f4d\u5dee\u8f6c\u53d8\u3002<\/p>\n<p>\n\t\t128\u4e2a\u62bd\u5934\u7684\u5ef6\u8fdf\uff08\u6bcf\u4e00\u4e2a45ps\uff09\u4e5f\u5c31\u80fd\u597d\u51e0\u4e2a\u952e\u5165\u6570\u636e\u4fe1\u606f\u7684\u6301\u7eed\u5468\u671f\u65f6\u95f4\uff0c\u5728\u5ef6\u8fdf\u94fe\u63a5\u4e2d\u4e00\u5207\u65f6\u95f4\u6bb5\u90fd\u80fd\u5f00\u5c55\u53d6\u6837\u3002\u54cd\u5e94\u5f0f\u952e\u5165\u903b\u8f91\u6027\uff08AIL\uff09<u>\u76d1\u7ba1<\/u>\u8fd9\u4e00\u952e\u5165\u6570\u636e\u4fe1\u606f\u7684\u597d\u51e0\u4e2a\u53d6\u6837\uff0c\u52a8\u6001\u6027\u8c03\u8282\u949f\u8868\uff0c\u6570\u636e\u4fe1\u606f\u76f8\u4f4d\u5dee\u5173\u8054\uff0c\u76f4\u5230\u5bfb\u627e\u5408\u7406\u7684\u53d6\u6837\u70b9\u3002\u5e26\u6709\u6570\u636e\u4fe1\u606f\u3001\u53d8\u6362\u3001\u98a4\u52a8\u548c\u566a\u97f3\u7684\u952e\u5165\u6570\u636e\u4fe1\u53f7\u6839\u636e\u5ef6\u8fdf\u94fe\u63a5\u3002\u56e0\u6b64AIL\u6839\u636e\u5ef6\u8fdf\u94fe\u6eda\u52a8\u6355\u83b7\u7a97\uff0c\u4f9d\u636e\u72ec\u7acb\u7684\u6570\u636e\u4ea4\u6362\u627e\u5bfb\u5e73\u7a33\u7684\u6570\u636e\u4fe1\u606f\u3002\u4e00\u65e6\u53d1\u89c9\u5e73\u7a33\u7684\u6570\u636e\u4fe1\u606f\uff0cAIL\u5c06\u518d\u6b21\u76d1\u7ba1\u952e\u5165\u548c\u6570\u636e\u4fe1\u606f\uff0c\u52a8\u6001\u8865\u507f\u56e0\u4e3a\u52a0\u5de5\u5de5\u827a\u3001\u5de5\u4f5c\u7535\u538b\u548c\u6eab\u5ea6\u800c\u5bfc\u81f4\u7684\u4f4e\u9891\u7387\u98a4\u52a8\uff0c\u98d8\u79fb\u548c\u8f6c\u53d8\u3002\u7528\u5ef6\u8fdf\u94fe\u521b\u5efa\u6570\u636e\u4fe1\u606f\u7684\u597d\u51e0\u4e2a\u590d\u672c\u7684\u65b0\u65b9\u5f0f\u7ed9\u4e88\u4e86\u6bd4\u7528\u5feb\u901f\u949f\u8868\u53d6\u6837\u6570\u636e\u4fe1\u606f\u529f\u80fd\u635f\u8017\u4f4e\u7684\u89e3\u51b3\u65b9\u6cd5\u3002\u56fe3\u4e3a\u5bf9AIL\u65b9\u5f0f\u7684\u89c2\u67e5\u3002<\/p>\n<p align=\"center\">\n\t<img decoding=\"async\" alt=\"GPON\u6280\u672f\u4f4e\u529f\u8017\u89e3\u51b3\u65b9\u6848\u4ecb\u7ecd\" src=\"\/wp-content\/uploads\/2021\/12\/20211215130651-61b9e86bb10d2.jpg\" \/><\/p>\n<p>\n\t\tAIL\u7a97\u7528\u4e8e\u4ece\u5ef6\u8fdf\u94fe\u83b7\u5f97\u53d6\u6837\u6570\u636e\u4fe1\u606f\u3002\u8fd9\u4e00\u7a97\u5e26\u6709\u8fb9\u7f18\u68c0\u9a8c<u>\u5b58\u50a8\u5668<\/u>\u548c\u6838\u5fc3\u62bd\u5934\u53d6\u6837\u5b58\u50a8\u5668\u3002\u6838\u5fc3\u62bd\u5934\u5b58\u50a8\u5668\u662f\u53d6\u6837\u5230\u6570\u636e\u4fe1\u606f\u7684\u5177\u4f53\u5b58\u50a8\u5668\uff0c\u63a5\u7740\u518d\u9001\u81f3FPGA\u3002\u8fb9\u7f18\u68c0\u9a8c\u5b58\u50a8\u5668\u662f\u7a97\u7684\u201c\u53cc\u773c\u548c\u8033\u6735\u91cc\u9762\u201d\uff0c\u7531\u4e8e\u5176\u610f\u89c1\u53cd\u9988\u7ed9\u4e88\u4e86\u5f00\u5c55\u79d1\u5b66\u7814\u7a76\u4f18\u5316\u7b97\u6cd5\u7684\u4fe1\u606f\u5185\u5bb9\u3002\u5728\u8f83\u5927\u7684\u7a97\uff0c\u53d6\u6837\u5b58\u50a8\u5668\u7684\u6bcf\u4e00\u4e2a\u8fb9\u67094\u4e2a\u8fb9\u7f18\u68c0\u9a8c\u5b58\u50a8\u5668\u3002\u56fe4\u5c55\u73b0\u4e86AIL\u7a97\u7684\u5b58\u50a8\u5668\u904d\u5e03\u548c\u7a97\u7684\u5c3a\u5bf8\u3002<\/p>\n<p align=\"center\">\n\t<img decoding=\"async\" alt=\"GPON\u6280\u672f\u4f4e\u529f\u8017\u89e3\u51b3\u65b9\u6848\u4ecb\u7ecd\" src=\"\/wp-content\/uploads\/2021\/12\/20211215130651-61b9e86bc60e2.jpg\" \/><\/p>\n<p>\n\t\t\u6700\u574f\u7684\u6355\u83b7\u65f6\u95f4\u662f\u5bf9\u8bdd\u6846\u7684\u6838\u5fc3\u6b63\u5bf9\u7740\u6570\u636e\u4ea4\u6362\u65f6\u3002\u56e0\u6b64\u5bf9\u8bdd\u6846\u9010\u6e10\u68c0\u7d22\u65e0\u566a\u97f3\u7684\u6570\u636e\u4fe1\u606f\uff0c\u8f83\u4e3a\u4ece\u8fb9\u7f18\u68c0\u9a8c\u53d6\u6837\u5230\u7684\u4fe1\u606f\u548c\u6838\u5fc3\u62bd\u5934\u5b58\u50a8\u5668\u7684\u6570\u636e\u4fe1\u606f\u3002\u4f9d\u636e\u90a3\u4e9b\u503c\uff0c\u5bf9\u8bdd\u6846\u4ee590ps\u6b65\u5e45\u5355\u65b9\u4f4d\u5730\u6301\u7eed\u632a\u52a8\uff0c\u76f4\u5230\u5bfb\u627e\u6bd4\u8f83\u7a33\u5b9a\u7684\u6570\u636e\u4fe1\u606f\u3002\u4e00\u65e6\u5bfb\u627e\u6bd4\u8f83\u7a33\u5b9a\u7684\u6570\u636e\u4fe1\u606f\uff0cAIL\u518d\u6b21\u8ffd\u8e2a\u949f\u8868\uff0c\u6570\u636e\u4fe1\u606f\u76f8\u4f4d\u5dee\u5173\u8054\uff0c\u8d54\u507f\u4f4e\u901f\u6863\u98a4\u52a8\uff0c\u98d8\u79fb\u53ca\u5176\u52a0\u5de5\u5de5\u827a\u3001\u5de5\u4f5c\u7535\u538b\u548c\u73af\u5883\u6e29\u5ea6\u7684\u8f6c\u53d8\u3002\u56fe5\u5c55\u73b0\u4e86\u68c0\u7d22\u5168\u8fc7\u7a0b\u3002<\/p>\n<p align=\"center\">\n\t<img decoding=\"async\" alt=\"GPON\u6280\u672f\u4f4e\u529f\u8017\u89e3\u51b3\u65b9\u6848\u4ecb\u7ecd\" src=\"\/wp-content\/uploads\/2021\/12\/20211215130651-61b9e86bdc8ab.jpg\" \/><\/p>\n<p>\n\t\t\u6839\u636e\u6d4b\u7b97\u6700\u70c2\u72b6\u51b5\u7684\u8d44\u6599\u5408\u7406\u9636\u6bb5\u6765\u660e\u786e\u5bf9\u8bdd\u6846\u7684\u5c3a\u5bf8\uff0c\u5982\u4e0b\u56fe6\u6240\u663e\u793a\u3002\u5ba2\u6237\u6311\u9009\u8f83\u5927\u7684\u7a97\u4ee5\u517c\u5bb9\u6d4b\u7b97\u51fa\u6700\u574f\u72b6\u51b5\u7a97\u3002\u6bd4\u5982\uff0c\u4e0a\u6da8GPON\u8fd0\u7528\u4e2d\u6570\u636e\u9636\u6bb5\u4e3a800ps\u3002GPON\u6807\u51c6\u5bb9\u8bb8\u7684\u98a4\u52a8\u4e3a0.4UI\uff0c\u7d50\u679c\u6570\u636e\u4fe1\u606f\u5408\u7406\u9636\u6bb5\u4e3a480ps \uff08800ps\u201c320ps\uff09\u3002\u56e0\u800c\uff0c\u4ece\u6240\u7ed9\u51fa\u7684GUI\u4e2d\u6311\u9009400ps\u7684\u9875\u9762\u89c4\u683c\u3002<\/p>\n<p align=\"center\">\n\t<img decoding=\"async\" alt=\"GPON\u6280\u672f\u4f4e\u529f\u8017\u89e3\u51b3\u65b9\u6848\u4ecb\u7ecd\" src=\"\/wp-content\/uploads\/2021\/12\/20211215130651-61b9e86bf3c13.jpg\" \/><\/p>\n<p>\n\t\t\u4e00\u65e6\u660e\u786e\u4e86\u5bf9\u8bdd\u6846\u5c3a\u5bf8\uff0c\u5c31\u53ef\u4ee5\u8003\u8651\u5230\u5bf9\u8bdd\u6846\u7684\u632a\u52a8\u3002\u5bf9AIL\u6355\u83b7\u7684\u6700\u70c2\u72b6\u51b5\u662f\u52a1\u5fc5\u5904\u7406160ps\u98a4\u52a8\uff0c\u5373\u53d8\u6362\u673a\u6784\u7684\u8d77\u6b62\u70b9\uff0c\u5982\u4e0b\u56fe7\u6240\u663e\u793a\u3002\u4f9d\u636e90ps\u6b65\u5e45\uff0c\u5bf9\u4e8eAIL\u9009\u7528\u5408\u7406\u6570\u636e\u4fe1\u606f\u7684\u6838\u5fc3\u62bd\u5934\u5b58\u50a8\u5668\u5f97\u75282\u4e2a\u5ef6\u8fdf\u6b65\u5e45\uff08180ps\uff09\uff0c\u5bf9\u4e8e\u5728\u65e0\u566a\u97f3\u81ea\u7136\u73af\u5883\u4e2d\u7684\u5168\u90e8\u5bf9\u8bdd\u6846\uff0c\u89814\u4e2a\u5ef6\u8fdf\u6b65\u5e45\u3002\u8bb0\u7262\u5ba2\u6237\u4ece\u6838\u5fc3\u62bd\u5934\u5b58\u50a8\u5668\u89c1\u5230\u6570\u636e\u4fe1\u606f\uff0c\u56e0\u800c\u9488\u5bf9\u5ba2\u6237\u63a5\u53d7\uff0c\u68c0\u9a8c\u5408\u7406\u6570\u636e\u4fe1\u606f\uff0c\u4e0d\u7528\u5168\u90e8\u7a97\u5728\u5728\u65e0\u566a\u97f3\u7684\u6761\u4ef6\u4e2d\u3002\u7531\u4e8e\u6bcf\u4e00\u4e2a\u5ef6\u8fdf\u6b65\u5e45\uff0cAIL\u5fc5\u987b4\u4e2a\u53d8\u6362\uff0c\u57288\u4e2a\u6570\u636e\u4ea4\u6362\u4ee5\u540e\uff0c\u5ba2\u6237\u4f1a\u89c1\u5230\u5f88\u597d\u7684\u6838\u5fc3\u62bd\u5934\u6570\u636e\u4fe1\u606f\uff0c\u572816\u4e2a\u6570\u636e\u4ea4\u6362\u5185\u5168\u90e8\u7a97\u5728\u65e0\u566a\u97f3\u7684\u6761\u4ef6\u4e2d\u3002\u5bf9\u4e8e\u539f\u59cb<u>\u6570\u636e\u91c7\u96c6<\/u>\u6642\u95f4\uff0c\u4e8c\u8005\u7686\u597d\u4e14\u5408\u4e4eGPON\u6807\u51c6\u3002<\/p>\n<p align=\"center\">\n\t<img decoding=\"async\" alt=\"GPON\u6280\u672f\u4f4e\u529f\u8017\u89e3\u51b3\u65b9\u6848\u4ecb\u7ecd\" src=\"\/wp-content\/uploads\/2021\/12\/20211215130652-61b9e86c1061b.jpg\" 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