{"id":8332,"date":"2022-03-07T14:59:59","date_gmt":"2022-03-07T06:59:59","guid":{"rendered":"http:\/\/jc.a300.cn/luyouwang\/?p=8332"},"modified":"2022-03-07T15:01:56","modified_gmt":"2022-03-07T07:01:56","slug":"%e5%85%89%e7%8c%abepongpon10g-epon10g-gpon%e6%98%af%e4%bb%80%e4%b9%88%e5%ae%83%e4%bb%ac%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/jc.a300.cn/luyouwang\/8332.html","title":{"rendered":"\u5149\u732bEPON,GPON,10G EPON,10G GPON\u662f\u4ec0\u4e48?\u5b83\u4eec\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"

\u6211\u4eec\u5728\u65b0\u88c5\u5bbd\u5e26\u5149\u7ea4\u7684\u65f6\u5019\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u7535\u4fe1\u8fd0\u8425\u5546\u7ed9\u6211\u4eec\u7684\u5149\u732b\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5b83\u4eec\u90fd\u662f\u51e0\u5e74\u6362\u4e00\u6b21\u578b\u53f7\uff0c\u5e38\u89c1\u7684\u5149\u732b\u6709EPON\u3001GPON\u300110G EPON\u300110G GPON\uff0c\u5b83\u4eec\u7684\u533a\u522b\u6709\uff1a\u914d\u7f6e\u4e0d\u540c\u3001\u652f\u6301\u7684\u5bbd\u5e26\u901f\u7387\u4e0d\u540c\uff0c\u6709\u7684\u662f\u5343\u5146\u5149\u732b\uff0c\u6709\u7684\u662f\u4e07\u5146\u5149\u732b\uff0c\u5177\u4f53\u8bf7\u770b\u4e0b\u9762\u7684\u5185\u5bb9\u3002<\/p>\n

\"\u4e07\u5146\u5149\u732b\"<\/a>
\u4e07\u5146\u5149\u732b<\/figcaption><\/figure>\n

\u8981\u60f3\u4e86\u89e3EPON\u3001GPON\u7b49\u7f51\u7edc\uff0c\u6211\u4eec\u9996\u5148\u5f97\u4e86\u89e3\u4ec0\u4e48\u662fPON\u7f51\u7edc\uff1f<\/p>\n

PON\uff08Passive Optical Network \u65e0\u6e90\u5149\u7ea4\u7f51\u7edc\uff09\uff1a<\/strong><\/h3>\n

PON\u7f51\u7edc\u662f\u6307\u5728OLT(\u5149\u7ebf\u8def\u7ec8\u7aef)<\/strong>\u548cONU(\u5149\u7f51\u7edc\u5355\u5143)<\/strong>\u4e4b\u95f4\u7684\u5149\u5206\u914d\u7f51\u7edc(ODN)\u6ca1\u6709\u4efb\u4f55\u6709\u6e90\u7535\u5b50\u8bbe\u5907\uff0c\u662f\u4e00\u79cd\u7eaf\u4ecb\u8d28\u7f51\u7edc<\/strong>\u3002PON\u7f51\u7edc\u91c7\u7528\u70b9\u5230\u591a\u70b9\u7ed3\u6784\u7684\u5355\u7ea4\u53cc\u5411\u5149\u63a5\u5165\u7f51\uff0c\u7531\u7f51\u7edc\u4fa7\u7684\u5149\u7ebf\u8def\u7ec8\u7aef(OLT)\uff0c\u5149\u5206\u914d\u7f51(ODN)\u548c\u7528\u6237\u4fa7\u7684\u5149\u7f51\u7edc\u5355\u5143(ONU)\u7ec4\u6210\u3002<\/p>\n

\"\u4e0a\u884c\u6a21\u5f0f\"<\/a>
\u4e0a\u884c\u6a21\u5f0f<\/figcaption><\/figure>\n

\u4e0b\u884c\u4ee5\u5e7f\u64ad\u6a21\u5f0f\u8fdb\u884c\u901a\u4fe1\uff0c\u5206\u914d\u552f\u4e00\u7684LLID\u7ed9ONU<\/p>\n

\"\u4e0b\u884c\u6a21\u5f0f\"<\/a>
\u4e0b\u884c\u6a21\u5f0f<\/figcaption><\/figure>\n
\n

\u4e0a\u884c\u8fdb\u884c\u914d\u7f6e\u4e0b\u53d1\u7b49\u6570\u636e\u4f20\u8f93<\/p>\n<\/div>\n

    \n
  • PON\u4e0b\u884c\u6570\u636e\u6d41\u91c7\u7528TDM\uff08\u65f6\u5206\u591a\u8def\u590d\u7528<\/strong>\uff09\u5e7f\u64ad\u65b9\u5f0f\u4f20\u8f93\uff0cONU\u5b8c\u6210\u6ce8\u518c\u540e\u5206\u914d\u552f\u4e00\u7684LLID;\u4e0a\u884c\u6570\u636e\u6d41\u91c7\u7528TDMA\uff08\u65f6\u5206\u591a\u5740<\/strong>\uff09\u65b9\u5f0f\u4f20\u8f93\u3002<\/li>\n
  • EPON OLT\u7684\u4e0b\u884c\u6570\u636e\u5728\u53d1\u51fa\u53bb\u4e4b\u524d\uff0c\u6e90\u90fd\u4f1a\u52a0\u4e0a\u4e00\u4e2aLLID<\/strong>\uff0815bit\uff09\uff0c\u8fd9\u4e2aLLID\u5c31\u5bf9\u5e94\u7740\u4e0b\u9762\u7684\u67d0\u4e2aONU\uff0c\u5f53ONU\u6536\u5230\u6570\u636e\u540e\uff0c\u5728\u7269\u5ea6\u7406\u5c42\u5c31\u5224\u65adLLID\u662f\u5426\u548c\u81ea\u5df1\u7684LLID\u76f8\u7b26\u5408\uff0c\u95ee\u5982\u679c\u7b26\u5408\uff0c\u5219\u63a5\u53d7\u7b54\uff0c\u5982\u679c\u4e0d\u7b26\u5408\uff0c\u5219\u4e22\u5f03\u3002\u800cGPON\u901a\u8fc7\u4e0b\u884cGTC\u5e27\u4e2dPLOAMd\u91cc\u7684ONU-ID<\/strong>\uff088bit\uff09\u6765\u533a\u5206\u4e0d\u540c\u7684ONU\u6570\u636e\u3002<\/li>\n<\/ul>\n

    \u4e1a\u52a1\u6570\u636e\u5c42\u9762\u4e0a\u4e0b\u884c\u65b9\u5411\uff1a<\/strong><\/p>\n

    1\u3001\u5728\u4e0a\u884c\u65b9\u5411\uff0c\u6765\u81ea\u5404\u4e2aONU\u7684\u591a\u79cd\u4e1a\u52a1\u4fe1\u606f\u4e92\u4e0d\u5e72\u6270\u5730\u901a\u8fc7ODN\u4e2d\u76841\uff1aN\u65e0\u6e90\u5149\u5408\u8def\u5668\u8026\u5408\u5230\u540c\u4e00\u6839\u5149\u7ea4\uff0c\u6700\u7ec8\u9001\u5230\u4f4d\u4e8e\u5c40\u7aefOLT\u63a5\u6536\u7aef\u3002<\/p>\n

    2\u3001\u5728\u4e0b\u884c\u65b9\u5411\uff0cIP\u6570\u636e\u3001\u8bed\u97f3\u3001\u89c6\u9891\u7b49\u591a\u79cd\u4e1a\u52a1\u7531\u4f4d\u4e8e\u4e2d\u5fc3\u5c40\u7684OLT\uff0c\u91c7\u7528\u5e7f\u64ad\u65b9\u5f0f\uff0c\u901a\u8fc7ODN\u4e2d\u76841:N\u65e0\u6e90\u5149\u5206\u914d\u5668\u5206\u914d\u5230PON\u4e0a\u7684\u6240\u6709ONU\u5355\u5143\u3002<\/p>\n

    \u7ebf\u8def\u901f\u7387\u53ca\u6709\u6548\u5e26\u5bbd\u5dee\u5f02\u8868\uff1a<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
    \u5149\u732b\u7c7b\u522b<\/strong><\/th>\n\u7ebf\u8def\u901f\u7387\uff08bit\/s\uff09<\/strong><\/th>\n\u6709\u6548\u5e26\u5bbd\uff0864 ONU\uff09\uff08bit\/s\uff09<\/strong><\/th>\n<\/tr>\n
    \u4e0a\u884c<\/td>\n\u4e0b\u884c<\/td>\n\u4e0a\u884c<\/td>\n\u4e0b\u884c<\/td>\n<\/tr>\n
    EPON<\/td>\n1.25G<\/td>\n1.25G<\/td>\n0.77G\uff5e0.90G<\/td>\n0.97G\uff5e0.98G<\/td>\n<\/tr>\n
    GPON<\/td>\n1.25G<\/td>\n2.5G<\/td>\n1.05G\uff5e1.24G<\/td>\n2.44G\uff5e2.93G<\/td>\n<\/tr>\n
    10G EPON<\/td>\n\u975e\u5bf9\u79f0<\/td>\n1.25G<\/td>\n10G<\/td>\n0.71G\uff5e0.86G<\/td>\n8.73G\uff5e9.16G<\/td>\n<\/tr>\n
    \u5bf9\u79f0<\/td>\n10G<\/td>\n10G<\/td>\n7.78G\uff5e8.25G<\/td>\n8.67G\uff5e9.14G<\/td>\n<\/tr>\n
    10G GPON<\/td>\n\u975e\u5bf9\u79f0\uff08XG-PON\uff09<\/td>\n2.5G<\/td>\n10G<\/td>\n2.25G\uff5e2.5G<\/td>\n8.66G\uff5e10G<\/td>\n<\/tr>\n
    \u5bf9\u79f0\uff08XGS-PON\uff09<\/td>\n10G<\/td>\n10G<\/td>\n8.72G\uff5e10G<\/td>\n8.66G\uff5e10G<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    EPON\u4e0eGPON\u7684\u533a\u522b\uff1a<\/h3>\n

    1\u3001EPON\uff08\u57fa\u4e8e\u4ee5\u592a\u7f51PON\uff0c\u4e5f\u79f0\u4e3a\u5409\u6bd4\u7279\u4ee5\u592a\u7f51PON\uff0c\u5373GEPON\uff09\uff1a<\/p>\n

      \n
    • \u5e26\u5bbd<\/strong>\uff1a\u63d0\u4f9b\u4e0a\u4e0b\u884c1.25Gbps\u5e26\u5bbd,\u5b9e\u9645\u5e26\u5bbd1G\uff0c\u91c7\u7528 8b\/10b \u7ebf\u8def\u7f16\u7801\u3002<\/li>\n<\/ul>\n
        \n
      • \u5149\u5206\u8def\u6bd4\uff08\u4e00\u4e2a OLT \u7aef\u53e3\u5e26\u591a\u5c11\u4e2a ONU\uff09\uff1a<\/strong>EPON \u6807\u51c6\u7684\u5206\u8def\u6bd4 1:32\u3002<\/li>\n<\/ul>\n

        2\u3001GPON\uff08\u5409\u6bd4\u7279\u65e0\u6e90\u5149\u7f51\u7edc\uff09\uff1a<\/p>\n

          \n
        • \u5e26\u5bbd<\/strong>\uff1a\u652f\u6301\u591a\u79cd\u901f\u7387\u7b49\u7ea7\uff0c\u4e0b\u884c 2.488Gbps \u62161.244Gbps\uff0c\u4e0a\u884c 1.244Gbps \u6216 622 Mbps\uff08\u4e0a\u4e0b\u884c\u53ef\u4ee5\u4e0d\u5bf9\u79f0\uff09\uff0c\u6211\u4eec\u4e00\u822c\u9009\u62e9\u7684\u662f\u524d\u8005\uff082.488Gbits\/s\u7684\u4e0b\u8f7d\u901f\u7387\u548c1.244Gbits\/s\u7684\u4e0a\u4f20\u901f\u7387<\/strong>\uff09\u3002<\/li>\n
        • \u5149\u5206\u8def\u6bd4\uff08\u4e00\u4e2a OLT \u7aef\u53e3\u5e26\u591a\u5c11\u4e2a ONU\uff09\uff1a<\/strong>GPON \u5206\u8def\u6bd41:32\u30011:64\u30011:128\u90fd\u53ef\u4ee5\u3002<\/li>\n<\/ul>\n

          \u6211\u4eec\u9700\u8981\u6ce8\u610f\uff1aPON \u63d2\u5165\u662f\u5b58\u5728\u5149\u8870\u7684\uff08\u635f\u5931 15\uff5e18dB\uff09\uff0c\u6240\u4ee5\u5927\u7684\u5206\u8def\u6bd4\u4f1a\u964d\u4f4e\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

          GPON \u63d0\u4f9b\u591a\u9009\u62e9\u6027\uff0c\u4f46\u662f\u6210\u672c\u4e0a\u4e0eEPON\u76f8\u5dee\u4e0d\u5927\u3002GPON \u53ef\u652f\u6301\u7684\u6700\u5927\u7269\u7406\u8ddd\u79bb\uff0c\u5f53\u5149\u5206\u8def\u6bd4\u4e3a 1:16 \u65f6\uff0c\u53ef\u652f\u6301 20KM\u7684\u6700\u5927\u7269\u7406\u8ddd\u79bb\uff1b\u5f53\u5149\u5206\u8def\u6bd4\u4e3a 1:32 \u65f6\uff0c\u53ef\u652f\u6301 10KM \u7684\u6700\u5927\u7269\u7406\u8ddd\u79bb\u3002<\/p>\n

           <\/p>\n

          \u534f\u8bae\u5c42\u7684\u6bd4\u8f83\uff1a<\/strong><\/h3>\n
          \n

          \u5bf9\u591a\u4e1a\u52a1\u7684\u652f\u6301 GPON \u7684 TC \u5c42\u8981\u6bd4 EPON \u7684 MPCP \u66f4\u5f3a<\/p>\n<\/div>\n

          10G EPON\u4e0e10G GPON\u7684\u533a\u522b\uff1a<\/strong><\/p>\n

          10G EPON<\/strong>\uff08802.3av\u768410-Gbit\/s\u4ee5\u592a\u7f51\u7248\u672c\uff09\uff1a<\/p>\n

            \n
          • \u5e26\u5bbd\uff1a<\/strong>\u5b9e\u9645\u901f\u7387\u662f10.3125 Gbit\/s\uff0c\u5206\u5bf9\u79f0\uff0810 Gbps\u7684\u4e0a\u4e0b\u884c\u901f\u7387<\/strong>\uff09\u4e0e\u4e0d\u5bf9\u79f0\uff0810Gbps\u4e0b\u884c\u548c1 Gbps\u4e0a\u884c<\/strong>\uff09\u4e24\u79cd\u7c7b\u578b\u3002<\/li>\n
          • \u5206\u5149\u6bd4\uff1a<\/strong>1:128\u7684\u5206\u5149\u6bd4\uff0c\u76f8\u5bf9EPON&GPON\uff0c\u5206\u5149\u80fd\u529b\u66f4\u5f3a\u4e14\u53ef\u4ee5\u627f\u8f7d\u66f4\u591a\u7684\u7528\u6237\u3002<\/li>\n<\/ul>\n

            10G GPON\uff08\u4e5f\u53ef\u4ee5\u79f0\u4e3aXGPON\uff09\uff1a<\/strong><\/p>\n

              \n
            • \u5e26\u5bbd\uff1a<\/strong>\u4e0a\u4e0b\u884c\u975e\u5bf9\u79f0\uff08\u4e0a\u884c2.5Gbps,\u4e0b\u884c10Gbps\uff09\u3002<\/li>\n
            • \u5206\u5149\u6bd4\uff1a<\/strong>1:128\uff0c\u5728\u76f8\u540c\u5206\u5149\u6bd4\u7684\u60c5\u51b5\u4e0b\uff0c10G GPON\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe\u523040KM\u3002<\/li>\n<\/ul>\n

              \u9700\u8981\u6ce8\u610f\u7684\u662f\uff1a10 Gbit\/s\u7684EPON\u5728\u5149\u7ea4\u4e0a\u4f7f\u7528\u4e0d\u540c\u7684\u5149\u6ce2\u957f(\u4e0b\u884c1575-1580nm\uff0c\u4e0a\u884c1260-1280nm)\uff0c\u56e0\u6b6410 Gbit\/s\u7684EPON\u4e0e\u6807\u51c6\u76841Gbit\/sEPON\u53ef\u4ee5\u5728\u540c\u4e00\u6761\u5149\u7ea4\u4e0a\u8fdb\u884c\u6ce2\u957f\u590d\u7528\u3002\u8fd9\u6837\u7684\u597d\u5904\u662f10GEPON\u7684\u5206\u5149\u5668\u4e0a\u53ef\u4ee5\u63a5EPON\u7684ONU\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u6211\u4eec\u5728\u65b0\u88c5\u5bbd\u5e26\u5149\u7ea4\u7684\u65f6\u5019\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u7535\u4fe1\u8fd0\u8425\u5546\u7ed9\u6211\u4eec\u7684\u5149\u732b\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5b83\u4eec\u90fd\u662f\u51e0\u5e74\u6362\u4e00\u6b21\u578b\u53f7\uff0c\u5e38\u89c1\u7684\u5149\u732b\u6709EPON\u3001GPON\u300110G EPON\u300110G GPON\uff0c\u5b83\u4eec\u7684\u533a\u522b\u6709\uff1a\u914d\u7f6e\u2026<\/p>\n","protected":false},"author":680,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1459],"tags":[2425,2426,2429,2427,2428],"attr":[],"class_list":["post-8332","post","type-post","status-publish","format-standard","hentry","category-modem","tag-10g-epon","tag-10g-gpon","tag-epon","tag-gpon","tag-2428","entry"],"views":30724,"_links":{"self":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/posts\/8332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/users\/680"}],"replies":[{"embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/comments?post=8332"}],"version-history":[{"count":0,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/posts\/8332\/revisions"}],"wp:attachment":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/media?parent=8332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/categories?post=8332"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/tags?post=8332"},{"taxonomy":"attr","embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/attr?post=8332"}],"curies":[{"name":"wp","href":"http:\/\/api.w.org\/{rel}","templated":true}]}}