{"id":114828,"date":"2026-10-10T10:41:05","date_gmt":"2026-10-10T02:41:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/114828.html"},"modified":"2026-10-10T10:41:05","modified_gmt":"2026-10-10T02:41:05","slug":"100g-qsfp28-%e5%85%89%e6%a8%a1%e5%9d%97%e6%80%8e%e4%b9%88%e9%80%89%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/114828.html","title":{"rendered":"100G QSFP28 \u5149\u6a21\u5757\u600e\u4e48\u9009\uff1f"},"content":{"rendered":"<p>\u5237\u77ed\u89c6\u9891\u4e0d\u5361\u987f\u3001\u4e91\u7aef\u6587\u4ef6\u79d2\u4f20\u3001\u5927\u6570\u636e\u4e2d\u5fc3\u5168\u5929\u5019\u9ad8\u901f\u8fd0\u8f6c \u2014\u2014 \u8fd9\u4e9b\u4f53\u9a8c\u7684\u80cc\u540e&#xff0c;\u90fd\u85cf\u7740\u4e00\u4e2a\u4e0d\u8d77\u773c\u5374\u81f3\u5173\u91cd\u8981\u7684 &#034;\u7f51\u7edc\u529f\u81e3&#034;&#xff1a;100G QSFP28 \u5149\u6a21\u5757\u3002\u5f88\u591a\u4eba\u53ea\u77e5\u9053\u5b83 &#034;\u7f51\u901f\u5feb&#034;&#xff0c;\u5374\u641e\u4e0d\u6e05\u5b83\u7684\u771f\u5b9e\u5b9e\u529b\u3001\u9002\u7528\u573a\u666f&#xff0c;\u4ee5\u53ca\u6700\u5bb9\u6613\u8e29\u5751\u7684\u9009\u578b\u95ee\u9898\u3002<\/p>\n<p>\u4eca\u5929&#xff0c;\u5b89\u79d1\u58eb&#xff08;AndXe&#xff09;\u5c31\u7528\u4e00\u7bc7\u901a\u4fd7\u6613\u61c2\u7684\u5e72\u8d27&#xff0c;\u7cfb\u7edf\u68b3\u7406 100G QSFP28 \u5149\u6a21\u5757\u7684\u6838\u5fc3\u77e5\u8bc6\u70b9&#xff0c;\u5e2e\u4f60\u641e\u5b9a\u9009\u578b\u96be\u9898\u3001\u907f\u5f00\u7ec4\u7f51\u8e29\u5751\u3002<\/p>\n<h3>\u4e00\u3001100G QSFP28 \u5149\u6a21\u5757\u7684\u6838\u5fc3\u6280\u672f\u7279\u6027<\/h3>\n<p>QSFP28&#xff08;Quad Small Form-factor Pluggable 28&#xff09;\u662f\u76ee\u524d 100G \u4ee5\u592a\u7f51\u6700\u4e3b\u6d41\u7684\u5c01\u88c5\u5f62\u5f0f&#xff0c;\u4f53\u79ef\u5c0f\u3001\u529f\u8017\u4f4e\u3001\u652f\u6301\u70ed\u63d2\u62d4&#xff0c;\u5355\u7aef\u53e3\u63d0\u4f9b 4\u00d725Gbps&#xff08;\u6216\u5355\u901a\u9053 100G PAM4&#xff09;\u7684\u4f20\u8f93\u80fd\u529b\u3002<\/p>\n<p>\u4e3b\u6d41 100G QSFP28 \u5149\u6a21\u5757\u5177\u5907\u4ee5\u4e0b\u5173\u952e\u7279\u6027&#xff1a;<\/p>\n<ul>\n<li>\u5c0f\u578b\u5316\u3001\u4f4e\u529f\u8017&#xff1a;QSFP28 MSA \u6807\u51c6\u5c01\u88c5&#xff0c;\u5355\u6a21\u5757\u529f\u8017\u901a\u5e38\u5728 2.5W~6W \u4e4b\u95f4&#xff0c;\u9002\u914d\u9ad8\u5bc6\u5ea6\u673a\u67dc\u90e8\u7f72&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>\u4e24\u79cd\u8c03\u5236\u65b9\u5f0f\u5e76\u5b58&#xff1a;<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>NRZ&#xff08;4\u00d725G&#xff09;&#xff1a;\u6280\u672f\u6210\u719f\u3001\u6210\u672c\u8f83\u4f4e&#xff0c;\u77ed\u8ddd\u81f3\u4e2d\u8ddd\u573a\u666f\u5e7f\u6cdb\u4f7f\u7528&#xff1b;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>PAM4&#xff08;\u5355\u6ce2\u957f 100G&#xff09;&#xff1a;\u5355\u901a\u9053\u4f20\u8f93&#xff0c;\u7701\u7ea4\u82af\u3001\u5229\u4e8e\u5411 400G\/800G \u6f14\u8fdb&#xff0c;\u5982 100GBASE-DR&#xff1b;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\u6ce2\u957f\u8986\u76d6\u5e7f&#xff1a;850nm \u591a\u6a21\u77ed\u8ddd\u30011310nm\/1271~1331nm \u5355\u6a21\u4e2d\u957f\u8ddd\u3001O-band\/C-band \u6ce2\u5206\u957f\u8ddd&#xff0c;\u8986\u76d6\u4ece\u673a\u623f\u5185\u5230\u8de8\u7701\u9aa8\u5e72\u7684\u5168\u573a\u666f&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>\u63a5\u53e3\u5f62\u6001\u7075\u6d3b&#xff1a;MPO-12 \u591a\u82af\u63a5\u53e3\u9002\u5408\u77ed\u8ddd\u5927\u89c4\u6a21\u5806\u53e0&#xff0c;\u53cc\u5de5 LC \u63a5\u53e3\u901a\u7528\u6027\u6700\u5f3a&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>\u5168\u9762\u517c\u5bb9\u4e3b\u6d41\u8bbe\u5907&#xff1a;\u5b89\u79d1\u58eb 100G QSFP28 \u7cfb\u5217\u5168\u9762\u517c\u5bb9\u601d\u79d1\u3001Arista\u3001\u534e\u4e3a\u3001H3C\u3001NVIDIA\/Mellanox\u3001 juniper \u7b49\u54c1\u724c\u4ea4\u6362\u673a\u4e0e\u7f51\u5361&#xff0c;\u771f\u673a\u6d4b\u8bd5\u901a\u8fc7\u3002<\/li>\n<\/ul>\n<h3>\u4e8c\u3001100G QSFP28 \u7efc\u5408\u9009\u578b\u6307\u5357&#xff08;\u5b89\u79d1\u58eb\u5728\u552e\u578b\u53f7&#xff09;<\/h3>\n<p>\u5b89\u79d1\u58eb\u5b98\u7f51\u5df2\u4e0a\u67b6\u7684 100G QSFP28 \u578b\u53f7&#xff0c;\u6309\u4f20\u8f93\u8ddd\u79bb\u7531\u8fd1\u5230\u8fdc\u6574\u7406\u5982\u4e0b&#xff08;\u53c2\u6570\u5747\u6765\u81ea\u5b98\u7f51\u4ea7\u54c1\u9875&#xff09;&#xff1a;<\/p>\n<p>\u8868\u683c<\/p>\n<table>\n<tr>\u5b89\u79d1\u58eb\u578b\u53f7\u7c7b\u578b\u6ce2\u957f\u5149\u7ea4\u8df3\u7ebf\u4f20\u8f93\u8ddd\u79bb\u63a5\u53e3\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>QSFP28-100G-SR4<\/td>\n<td>SR4 \u591a\u6a21<\/td>\n<td>850nm<\/td>\n<td>\u591a\u6a21 OM3\/OM4<\/td>\n<td>20m&#064;OM3 \/ 30m&#064;OM4<\/td>\n<td>MPO-12<\/td>\n<td>\u673a\u623f\u4ea4\u6362\u673a\u5806\u53e0\u3001\u670d\u52a1\u5668\u77ed\u8ddd\u4e92\u8054&#xff0c;\u652f\u6301 100G\u21924\u00d725G \u5206\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>QSFP28-CWDM4-100G<\/td>\n<td>CWDM4<\/td>\n<td>1271\/1291\/1311\/1331nm<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>2km<\/td>\n<td>\u53cc\u5de5 LC<\/td>\n<td>\u5927\u578b\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u6a2a\u5411\u5e03\u7ebf\u3001\u56ed\u533a\u697c\u5b87\u63a5\u5165<\/td>\n<\/tr>\n<tr>\n<td>QSFP28-LR4<\/td>\n<td>LR4<\/td>\n<td>1310nm<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>10km<\/td>\n<td>\u53cc\u5de5 LC<\/td>\n<td>\u57ce\u57df\u63a5\u5165\u5c42\u3001\u540c\u57ce\u56ed\u533a\u70b9\u5bf9\u70b9\u4e92\u8054<\/td>\n<\/tr>\n<tr>\n<td>100G QSFP28 LR BIDI<\/td>\n<td>BIDI \u5355\u7ea4<\/td>\n<td>\u5355\u7ea4\u53cc\u5411<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>10km<\/td>\n<td>LC&#xff08;\u5355\u7ea4&#xff09;<\/td>\n<td>\u7ea4\u82af\u8d44\u6e90\u7d27\u5f20\u7684\u57ce\u533a\u4e13\u7ebf&#xff0c;\u4e00\u7ea4\u9876\u4e24\u7ea4<\/td>\n<\/tr>\n<tr>\n<td>100G QSFP28 LR20 BIDI<\/td>\n<td>BIDI \u5355\u7ea4<\/td>\n<td>1280nm-TX \/ 1310nm-RX<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>20km<\/td>\n<td>LC&#xff08;\u5355\u7ea4&#xff09;<\/td>\n<td>\u5c31\u8fd1\u7ad9\u70b9\u70b9\u5bf9\u70b9\u3001\u5171\u7ea4\u6269\u5bb9\u573a\u666f<\/td>\n<\/tr>\n<tr>\n<td>QSFP28-ER4<\/td>\n<td>ER4<\/td>\n<td>1310nm<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>40km<\/td>\n<td>\u53cc\u5de5 LC<\/td>\n<td>\u8de8\u533a\u53bf\u9aa8\u5e72\u3001\u653f\u4f01\u4e2d\u957f\u8ddd\u4e13\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>100G QSFP28 ER30 BIDI<\/td>\n<td>BIDI \u5355\u7ea4<\/td>\n<td>\u5355\u7ea4\u53cc\u5411<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>30km<\/td>\n<td>LC&#xff08;\u5355\u7ea4&#xff09;<\/td>\n<td>\u8fd1\u90ca\u65e0\u4e2d\u7ee7\u8de8\u533a\u57df\u5e03\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>QSFP-100G-ZR4<\/td>\n<td>ZR4<\/td>\n<td>1310nm<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>80km<\/td>\n<td>\u53cc\u5de5 LC<\/td>\n<td>\u504f\u8fdc\u57fa\u7ad9\u3001\u65e0\u4e2d\u7ee7\u8fdc\u8ddd\u79bb\u9aa8\u5e72<\/td>\n<\/tr>\n<tr>\n<td>QSFP-eER4-100G<\/td>\n<td>eER4<\/td>\n<td>1310nm<\/td>\n<td>\u5355\u6a21 OS2<\/td>\n<td>60km \u7ea7\u4ee5\u4e0a<\/td>\n<td>\u53cc\u5de5 LC<\/td>\n<td>\u8d85<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u4e09\u3001\u9009\u578b\u6838\u5fc3\u7ed3\u8bba<\/h3>\n<h4>1. \u6309\u5149\u7ea4\u6750\u8d28\u9009<\/h4>\n<ul>\n<li>\u591a\u6a21 OM3\/OM4 \u8df3\u7ebf&#xff1a;\u53ea\u9002\u914d SR4\u3001ESR4 \u8fd9\u7c7b 850nm \u77ed\u8ddd\u6a21\u5757&#xff0c;\u4f20\u8f93\u8ddd\u79bb\u5728\u767e\u7c73\u91cf\u7ea7&#xff0c;\u4ec5\u7528\u4e8e\u673a\u623f\u5185\u90e8\u77ed\u8ddd&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>\u5355\u6a21 OS2 \u8df3\u7ebf&#xff1a;\u9002\u914d DR\u3001CWDM4\u3001LX4\u3001BiDi\u3001ER4L\u3001ZR4\u3001OWDM \u7b49\u5168\u90e8\u5355\u6a21\u578b\u53f7&#xff0c;\u6ee1\u8db3 500m \u81f3 80km \u7ea7\u957f\u8ddd\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<h4>2. \u6309\u63a5\u53e3\u5f62\u6001\u9009<\/h4>\n<ul>\n<li>MPO-12 \u63a5\u53e3&#xff1a;SR4\/ESR4\/PSM4 \u91c7\u7528&#xff0c;\u9002\u5408\u673a\u623f\u5927\u89c4\u6a21\u96c6\u5806\u53e0\u3001\u4e00\u6b21\u6027\u5e03\u7ebf\u591a\u82af&#xff0c;\u8d70\u7ebf\u6574\u6d01&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>\u53cc\u5de5 LC \u63a5\u53e3&#xff1a;\u901a\u7528\u6027\u6700\u5f3a&#xff0c;\u9664 SR4\/ESR4 \u5916\u51e0\u4e4e\u6240\u6709\u5355\u6a21\u578b\u53f7\u90fd\u91c7\u7528&#xff0c;\u9002\u914d\u7edd\u5927\u591a\u6570\u4ea4\u6362\u673a\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<h4>3. \u6309\u7f51\u7edc\u5c42\u7ea7\u9009<\/h4>\n<ul>\n<li>\u63a5\u5165\u5c42&#xff1a;CWDM4\u3001LX4\u3001BiDi \u5355\u7ea4\u6a21\u5757\u6ee1\u8db3\u57fa\u7840\u7ec4\u7f51&#xff0c;\u6210\u672c\u53ef\u63a7&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>\u6c47\u805a \/ \u697c\u95f4\u5c42&#xff1a;DR&#xff08;PAM4 \u5355\u6ce2\u957f&#xff09;\u3001ER4L \u627f\u8f7d\u4e2d\u8ddd\u9aa8\u5e72\u4e1a\u52a1&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>\u6838\u5fc3 \/ \u957f\u8ddd\u9aa8\u5e72&#xff1a;ZR4\u3001DCO \u76f8\u5e72 ZR\u3001OWDM \u6ce2\u5206\u6a21\u5757\u5b9e\u73b0\u6570\u5341\u81f3\u4e0a\u767e\u516c\u91cc\u65e0\u4e2d\u7ee7\u6216\u6ce2\u5206\u6269\u5bb9\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<h4>4. \u6309\u6269\u5bb9\u9700\u6c42\u9009<\/h4>\n<ul>\n<li>\u666e\u901a\u76f4\u8c03\u6a21\u5757&#xff08;SR4\/DR\/CWDM4\/ER4L \u7b49&#xff09;&#xff1a;\u6027\u4ef7\u6bd4\u9ad8&#xff0c;\u9002\u5408\u56fa\u5b9a\u94fe\u8def\u3001\u65b0\u5efa\u5e03\u7ebf&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>BiDi \u5355\u7ea4\u6a21\u5757&#xff1a;\u5728\u73b0\u6709\u4e00\u6839\u5149\u7ea4\u4e0a\u5b9e\u73b0\u53cc\u5411 100G&#xff0c;\u9002\u5408\u7ea4\u82af\u8d44\u6e90\u7d27\u5f20\u7684\u6539\u9020\u573a\u666f&#xff1b;<\/li>\n<\/ul>\n<ul>\n<li>OWDM\/DWDM \u6ce2\u5206\u6a21\u5757&#xff1a;\u652f\u6301\u591a\u6ce2\u957f\u590d\u7528\u5171\u7ea4\u4f20\u8f93&#xff0c;\u9002\u5408\u540e\u671f\u6269\u5bb9\u3001\u8fd0\u8425\u5546\u7ea7\u6ce2\u5206\u7ec4\u7f51\u3002<\/li>\n<\/ul>\n<h4>5. 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