{"id":110,"date":"2018-07-16T19:08:18","date_gmt":"2018-07-16T11:08:18","guid":{"rendered":"http:\/\/epsglobal.cn\/blog\/?p=110"},"modified":"2018-07-16T19:08:18","modified_gmt":"2018-07-16T11:08:18","slug":"%e7%88%b1%e6%9f%8f%e7%94%b5%e5%ad%90%e4%b8%8a%e7%ba%bffinisar%e5%85%ac%e5%8f%b8qsfp%e6%9c%89%e6%ba%90%e5%85%89%e7%bc%86%e5%8f%8asfp%e6%94%b6%e5%8f%91%e5%99%a8%e7%ad%89%e6%96%b0%e6%ac%be%e4%ba%a7","status":"publish","type":"post","link":"https:\/\/epsglobal.cn\/index.php\/2018\/07\/16\/%e7%88%b1%e6%9f%8f%e7%94%b5%e5%ad%90%e4%b8%8a%e7%ba%bffinisar%e5%85%ac%e5%8f%b8qsfp%e6%9c%89%e6%ba%90%e5%85%89%e7%bc%86%e5%8f%8asfp%e6%94%b6%e5%8f%91%e5%99%a8%e7%ad%89%e6%96%b0%e6%ac%be%e4%ba%a7\/","title":{"rendered":"\u7231\u67cf\u7535\u5b50\u4e0a\u7ebfFinisar\u516c\u53f8QSFP\u6709\u6e90\u5149\u7f06\u53caSFP\u6536\u53d1\u5668\u7b49\u65b0\u6b3e\u4ea7\u54c1"},"content":{"rendered":"<p>Finisar\u516c\u53f8\u57282018\u5e74\u7f8e\u56fd\u5149\u7ea4\u901a\u8baf\u5c55\u89c8\u4f1a\u53ca\u7814\u8ba8\u4f1a\uff08OFC\uff09\u4e0a\u53d1\u5e03\u4e1a\u754c\u9996\u6b3e\u4ea4\u6362\u548c\u8def\u7531\u5e94\u7528\u7684400G QSFP-DD\u6709\u6e90\u5149\u7f06\u548c\u6536\u53d1\u5668\uff0c\u5e76\u516c\u5e03\u4e86\u4e0b\u4e00\u4ee3100G\u4e32\u884c<a href=\"http:\/\/epsglobal.cn\/finisar\/transceivers\/qsfp28.html\">QSFP28<\/a>\u6536\u53d1\u5668\u548c\u4e1a\u5185\u9996\u6b3e50G <a href=\"http:\/\/epsglobal.cn\/finisar\/transceivers\/sfp.html\">SFP<\/a>56\u6536\u53d1\u5668\uff0c\u4e30\u5bcc\u4e86\u81ea\u5df1\u7684\u4ea7\u54c1\u7cfb\u5217\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u52a0\u5229\u798f\u5c3c\u4e9a\u68ee\u5c3c\u97e6\u5c14\u5e02\uff0c2018\u5e743\u670813\u65e5\u2014\u2014\u5149\u901a\u4fe1\u6a21\u5757\u548cVCSEL\u6280\u672f\u7684\u9886\u5bfc\u8005Finisar\uff08\u7eb3\u65af\u8fbe\u514b\u80a1\u7968\u4ee3\u7801\uff1aFNSR\uff09\u4eca\u5929\u4ecb\u7ecd\u4e86\u51e0\u6b3e\u5c06\u5728OFC\u4e0a\u5c55\u793a\u7684\u65b0\u4ea7\u54c1\uff0c\u800cOFC\u662f\u4e1a\u5185\u6700\u5927\u7684\u5149\u7f51\u7edc\u901a\u4fe1\u4f1a\u8bae\u548c\u5c55\u89c8\u4f1a\u3002\u4ea7\u54c1\u5305\u62ec400G QSFP-DD LR8\u548cFR8\u6536\u53d1\u5668\u3001400G QSFP-DD<a href=\"http:\/\/epsglobal.cn\/finisar\/aoc.html\">\u6709\u6e90\u5149\u7f06<\/a>\u3001100G\u4e32\u884cQSFP28\u6536\u53d1\u5668\uff0c\u4ee5\u53ca\u4e24\u4e2a\u652f\u6301\u5404\u79cd\u4e0b\u4e00\u4ee3\u4ee5\u592a\u7f51\u5e94\u7528\u768450G SFP56\u6536\u53d1\u5668\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>50G SFP56\u6536\u53d1\u5668\u548c100G\u4e32\u884cQSFP28\u6536\u53d1\u5668\u65b0\u7684\u5916\u578b\u89c4\u683c\u548c\u6570\u636e\u901f\u7387\u4ee3\u8868\u4e86\u7f51\u7edc\u6280\u672f\u7684\u6700\u65b0\u8fdb\u5c55\uff0c\u5411\u8fd0\u884c\u901f\u5ea6\u8fbe\u5230\u6bcf\u901a\u905350\u548c100Gb\/s\u7684\u4e0b\u4e00\u4ee3\u5149\u5b66\u7cfb\u7edf\u8fc8\u8fdb\u300250G\u548c100G\u901a\u9053\u4f7f\u7528PAM4\u7f16\u7801\uff0c\u800c\u4e0d\u662f\u4f20\u7edf\u7684\u975e\u5f52\u96f6\uff08NRZ\uff09\u683c\u5f0f\uff0c\u8fd9\u5bf9\u6ee1\u8db3\u8d85\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u3001\u670d\u52a1\u63d0\u4f9b\u5546\u548c\u4f01\u4e1a\u672a\u6765\u7684\u5de8\u5927\u5e26\u5bbd\u9700\u6c42\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>QSFP-DD\uff08\u53cc\u5bc6\u5ea6\u56db\u901a\u9053\u5c0f\u578b\u53ef\u63d2\u62d4\u63a5\u53e3\uff09\u662f\u9488\u5bf9400G\u6570\u636e\u901f\u7387\u7684\u6700\u65b0\u6a21\u5757\u5916\u578b\u89c4\u683c\u3002\u4e0e\u4f20\u7edf\u7684\u5355\u901a\u9053\u6216\u56db\u901a\u9053\u63a5\u53e3\u76f8\u6bd4\uff0cQSFP-DD\u63d0\u4f9b\u4e86\u516b\u901a\u9053\u7535\u6c14\u63a5\u53e3\uff0c\u589e\u52a0\u4e86\u5e26\u5bbd\u3001\u4fe1\u9053\u5bb9\u91cf\u548c\u7aef\u53e3\u5bc6\u5ea6\u3002\u6b64\u6a21\u5757\u7531QSFP-DD MSA\u96c6\u56e2\u5b9a\u4e49\uff0c\u6ee1\u8db3\u4e86\u5bf9\u9ad8\u5bc6\u5ea6\u3001\u9ad8\u901f\u5ea6\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u5411\u4e0b\u517c\u5bb9\u5916\u5f62\u89c4\u683c\u7684\u9700\u6c42\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>400G QSFP-DD LR8\u548cFR8\u6536\u53d1\u5668<\/p>\n<p>Finisar\u5c06\u63a8\u51fa400G QSFP-DD LR8\u6536\u53d1\u5668\u7684\u9996\u6b21\u6f14\u793a\uff0c\u517610km\u7684\u4f20\u8f93\u8303\u56f4\u662f\u670d\u52a1\u4f9b\u5e94\u5546\u5e94\u7528\u7684\u5173\u952e\u8981\u6c42\u3002\u672c\u6b21\u6f14\u793a\u5c06\u8fd0\u752850G PAM4\u6280\u672f\uff0c\u5c55\u793a\u5149\u7ea4\u6a21\u5757\u5728\u8d8510km\u53cc\u5355\u6a21\u5149\u7ea4\uff08SMF\uff09\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u9664\u4e86\u6f14\u793a10km LR8\u6a21\u5757\u5916\uff0cFinisar\u8fd8\u63d0\u4f9b\u8be5\u6a21\u5757\u76842km FR8\u53d8\u4f53\uff0c\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u5e94\u7528\u3002LR8\u548cFR8\u6a21\u5757\u5747\u5229\u7528DML\u53d1\u9001\u5668\u6280\u672f\uff0c\u4e3a400G\u63d0\u4f9b\u4f4e\u529f\u8017\u3001\u4f4e\u98ce\u9669\u3001\u4f4e\u6210\u672c\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>400G QSFP-DD\u6709\u6e90\u5149\u7f06<\/p>\n<p>Finisar\u901a\u8fc7\u63a8\u51fa\u4e1a\u5185\u9996\u4e2aQSFP-DD\u5916\u578b\u89c4\u683c\u7684400G\u6709\u6e90\u5149\u7f06\uff08AOC\uff09\uff0c\u8fdb\u4e00\u6b65\u5de9\u56fa\u4e86\u5b83\u5728\u4e1a\u5185\u7684\u9886\u5bfc\u5730\u4f4d\u3002\u8be5\u4ea7\u54c1\u5229\u7528VCSEL\u6280\u672f\u6765\u5b9e\u73b0\u6700\u4f4e\u529f\u8017\u548c\u6700\u4f4e\u6210\u672c\u7ed3\u6784\uff0c\u662f\u94dc\u7535\u7f06\u7684\u7406\u60f3\u66ff\u4ee3\u54c1\uff0c\u56e0\u4e3a\u94dc\u7535\u7f06\u5728\u8fd9\u4e9b\u9ad8\u6570\u636e\u901f\u7387\u4e2d\u65e0\u6cd5\u6269\u5c55\u5230\u6240\u9700\u7684\u7535\u7f06\u957f\u5ea6\u3002\u5728\u4e00\u6b21\u8054\u5408\u534f\u4f5c\u4e2d\uff0cFinisar\u7528\u601d\u79d1\u6f14\u793a\u4ea4\u6362\u673a\u5c55\u793a\u4e86400G QSFP-DD AOC\u6709\u7f18\u7535\u7f06\u7684\u8fd0\u884c\u6d41\u91cf\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>100G\u4e32\u884cQSFP28 FR\u6536\u53d1\u5668<\/p>\n<p>Finisar\u6b63\u5728\u63a8\u51fa\u4e00\u6b3eQSFP28\u6d41\u884c\u89c4\u683c\u7684100G\u4e32\u884cFR\u6536\u53d1\u5668\uff0c\u7528\u4e8e2km\u8303\u56f4\u5185\u7684\u6570\u636e\u4e2d\u5fc3\u95f4\u3001\u4f20\u8f93\u548c\u8def\u7531\u5668\u5e94\u7528\u3002\u8be5\u6536\u53d1\u5668\u5229\u7528\u6807\u51c64x25G\u7535\u6c14\u63a5\u53e3\uff0c\u80fd\u63d2\u5165\u6807\u51c6QSFP28\u69fd\uff0c\u4e14\u53ea\u91c7\u7528\u4e00\u4e2a\u4e32\u884c100G PAM4\u5149\u901a\u9053\u3002\u4e00\u65e6\u914d\u7f6e\u4e86\u8db3\u591f\u7684\u6570\u91cf\uff0c\u5b83\u6709\u671b\u53d6\u4ee3\u73b0\u6709\u7684100G QSFP28 CWDM4\u6a21\u5757\u3002Finisar\u8fd8\u8ba1\u5212\u5f15\u5165\u8be5\u6a21\u5757\u7684500m DR\u7248\u3002 \u8fd9\u4e9bFR\u6216DR\u6a21\u5757\u4e2d\u7684\u56db\u4e2a\u5c06\u80fd\u591f\u5728\u5177\u6709IEEE\u6807\u51c6400G DR4\u6a21\u5757\u7684\u6247\u51fa\u914d\u7f6e\u4e2d\u4f7f\u7528\uff0c\u4ece\u800c\u5728\u6bcf\u901a\u9053100G\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0100G\u70b9\u5bf9\u70b9\u548c100G\u5bf9400G\u6247\u51fa\u8fde\u63a5\u6027\u3002\u5728OFC\u5c55\u4f1a\u671f\u95f4\uff0c\u6f14\u793a\u4e86\u8be5\u6536\u53d1\u5668\u7ecf2km\u5355\u6a21\u5149\u7ea4\uff08SMF\uff09\u4f20\u8f93\u6570\u636e\u7684\u60c5\u51b5\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>50G SFP56 SR \u548c LR \u6536\u53d1\u5668<\/p>\n<p>Finisar\u542f\u7528\u4e86\u4e0b\u4e00\u4ee350G\u5355\u901a\u9053\u5149\u7ea4\u8fde\u63a5\uff0c\u8fd8\u91c7\u7528\u4e32\u884cPAM4\u6280\u672f\u63a8\u51fa\u4e86\u4e1a\u754c\u9996\u6b3e50G SFP56 SR \u548c LR \u6536\u53d1\u5668\u3002\u6b64\u7c7b\u6536\u53d1\u5668\u4ee3\u8868\u4e86\u76db\u884c\u4e8e\u5168\u7403\u4f01\u4e1a\u3001\u6570\u636e\u4e2d\u5fc3\u548c\u670d\u52a1\u63d0\u4f9b\u5546\u7f51\u7edc\u7684SFP+\u5149\u7ea4\u6a21\u5757\u7cfb\u5217\u7684\u4e0b\u4e00\u4e2a\u5173\u952e\u6b65\u9aa4\u3002\u8fd9\u4e9b\u4ea7\u54c1\u7684\u4e3b\u8981\u7528\u9014\u5305\u62ec\uff0c\u670d\u52a1\u5668\u5230\u4ea4\u6362\u673a\u548c\u4ea4\u6362\u673a\u5230\u4ea4\u6362\u673a\u768450G\u4ee5\u592a\u7f51\u8fde\u63a5\uff0c\u4ee5\u53ca\u672a\u6765\u76845G\u65e0\u7ebf\u5e94\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>OFC\u5c55\u4f1a\u671f\u95f4\uff0cFinisar\u5c55\u793a\u4e86SFP56 SR\u6a21\u5757\u7ecf100\u591a\u7c73OM4\u591a\u6a21\u5149\u7ea4\uff08MMF\uff09\u4f20\u8f93\uff0c\u4ee5\u53caSFP56 LR\u7ecf10km\u5355\u6a21\u5149\u7ea4\uff08SMF\uff09\u4f20\u8f93\u7684\u60c5\u51b5\u3002\u91c7\u7528\u5185\u90e8\u5782\u76f4\u96c6\u6210\u5149\u5b66\u5668\u4ef6\u548cIC\uff0c\u8fd9\u4e9b\u6a21\u5757\u652f\u6301\u4e0e\u524d\u51e0\u4ee325G SFP28 \u548c10G SFP+\u5149\u6536\u53d1\u5668\u7684\u4e92\u7528\u6027\u3002\u8fd9\u4e24\u4e2a\u6a21\u5757\u5747\u7b26\u5408IEEE\u6807\u51c6\u89c4\u5b9a\u7684\u76f8\u5e94\u768450GBASE-R\u89c4\u8303\uff0c\u5e76\u63d0\u4f9b50G PAM4\u7535\u6c14\u548c\u5149\u5b66\u63a5\u53e3\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Finisar\u5168\u7403\u8425\u9500\u9ad8\u7ea7\u526f\u603b\u88c1\u62c9\u83f2\u514b\u00b7\u6c83\u5fb7\uff08Rafik Ward\uff09\u8bf4\uff1a\u201c\u4eca\u5929\uff0c\u6211\u4eec\u5df2\u7ecf\u5f00\u53d1\u4e86\u8bb8\u591a\u4e1a\u5185\u9996\u6b3e\u5149\u5b66\u6a21\u5757\uff0c\u8fd9\u5c06\u4f7fFinisar\u4fdd\u6301\u5728\u4e0b\u4e00\u4ee3\u4ea7\u54c1\u4e2d\u7684\u9886\u5bfc\u5730\u4f4d\u3002\u201d\u201c\u572830\u5e74\u7684\u6210\u529f\u57fa\u7840\u4e0a\uff0c\u6211\u4eec\u6b63\u5728\u4e3a\u5149\u5b66\u63a5\u53e3\u7684\u65b0\u65f6\u4ee3\u505a\u51c6\u5907\uff0c\u8fd9\u4e2a\u65b0\u65f6\u4ee3\u5c06\u5efa\u7acb\u572850 G\u548c100 G 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