{"id":2625,"date":"2023-10-30T11:01:11","date_gmt":"2023-10-30T03:01:11","guid":{"rendered":"https:\/\/www.edge-core.com\/?p=2625"},"modified":"2023-10-30T13:27:35","modified_gmt":"2023-10-30T05:27:35","slug":"towards-800g-and-1600g-ethernet","status":"publish","type":"post","link":"https:\/\/www.edge-core.com\/tw\/blogs\/towards-800g-and-1600g-ethernet\/","title":{"rendered":"\u9081\u5411 800G \u548c 1600G \u4e59\u592a\u7db2"},"content":{"rendered":"

800G \u4e59\u592a\u7db2\u8def\u65b0\u6a19\u6e96<\/strong><\/h5><\/div>

\u96a8\u8457\u8d85\u5927\u898f\u6a21\u8cc7\u6599\u4e2d\u5fc3\u5c0b\u6c42\u66f4\u591a\u983b\u5bec\u4e26\u958b\u59cb\u5728\u5176Spine\u7db2\u8def\u4e2d\u90e8\u7f72 400 GbE \u9023\u7d50\uff0c\u5df2\u7d93\u958b\u59cb\u8f49\u5411\u65b0\u7684 800 GbE \u6a19\u6e96\u3002\u696d\u754c\u5df2\u7d93\u5728 QSFP-DD800 \u548c OSFP \u5916\u5f62\u5c3a\u5bf8\u4e2d\u90e8\u7f72 2 \u500b 400 GbE\uff08\u7e3d\u8a08 800G\uff09\uff0c\u4ee5\u652f\u63f4 25.6 Tb \u4ea4\u63db\u5668\u548c\u7dda\u8def\u5361\u3002\u9019 \u4e59\u592a\u7db2\u8def\u6280\u8853\u806f\u76df<\/a> (ETC) \u5b9a\u7fa9\u4e86\u57fa\u65bc 400 GbE PCS\/FEC \u96d9\u5be6\u4f8b\u7684 800 GbE \u6a19\u6e96\u3002\u6b64\u5916\uff0c800G\u53ef\u63d2\u62d4\u6536\u767c\u5668\u6a21\u7d44\u5df2\u7531800G\u53ef\u63d2\u62d4MSA\u3001QSFP-DD MSA\u548cOSFP MSA\u6307\u5b9a\u3002<\/p>\n

\u76f8\u5e72 400ZR \u5149\u5b78\u5143\u4ef6\u662f\u8cc7\u6599\u4e2d\u5fc3 400 GbE \u7684\u95dc\u9375\u9a45\u52d5\u529b\uff0c\u900f\u904e\u76f4\u63a5\u5728\u76f8\u5e72\u93c8\u8def\u4e0a\u50b3\u8f38\u4e59\u592a\u7db2\uff0c\u4f7f\u7528 DCI\uff08\u8cc7\u6599\u4e2d\u5fc3\u4e92\u9023\uff09\u4e92\u9023\u5340\u57df\u8cc7\u6599\u4e2d\u5fc3\u3002\u76ee\u524d\uff0c\u5df2\u6709\u4e00\u4e9b\u5c08\u6709\u7684\u6bcf\u6ce2\u9577 800G \u76f8\u5e72\u5149\u6536\u767c\u5668\u53ef\u4f9b\u4f7f\u7528\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5be6\u73fe\u4e92\u901a\u6027\uff0c\u5149\u4e92\u806f\u7db2\u8ad6\u58c7 (OIF) \u76ee\u524d\u6b63\u5728\u52aa\u529b\u5b9a\u7fa9 800ZR \u4f86\u89e3\u6c7a DCI \u61c9\u7528\u554f\u984c\uff0c\u4e26\u5b9a\u7fa9 800G-LR \u4f86\u89e3\u6c7a\u5712\u5340\u61c9\u7528\u4e2d\u9577\u9054 10 \u516c\u91cc\u7684\u55ae\u6ce2\u9577\u76f8\u5e72\u554f\u984c\u3002<\/p>\n<\/div>

ETC 800 GbE \u6a19\u6e96\u548c\u65b0\u7684 IEEE 802.3 800\/1600 GbE \u6a19\u6e96<\/strong><\/h5><\/div>

\u90a3\u9ebc\uff0c800G\u6a19\u6e96\u5236\u5b9a\u9032\u5ea6\u5982\u4f55\uff1f\u76ee\u524d\uff0cIEEE 802.3 \u5df2\u6210\u7acb 802.3df \u5de5\u4f5c\u5c0f\u7d44\u4f86\u6307\u5b9a 800 GbE \u548c 1600 GbE\u3002 IEEE 802.3df \u5de5\u4f5c\u5c0f\u7d44\u7684\u767c\u5c55\u53ef\u5206\u70ba\u4e09\u500b\u4e3b\u8981\u9805\u76ee\uff1a<\/p>\n

    \n
  1. \u5b9a\u7fa9 800\/1600 GbE MAC\u3001PCS \u548c FEC\u3002\u5b9a\u7fa9\u652f\u63f4 800 GbE \u7684 PMD\uff0c\u4f8b\u5982 800-KR\/CR\u3001800G-SR8 (100 m)\u3001800G-DR8 (500 m)\u3001800G-FR8 (2 km)\u3001800G-LR\/LR8 (10 km)\u3001\u548c800G -ER\/ER8\uff0840 \u516c\u91cc\uff09\u3002<\/li>\n
  2. \u4e3b\u8981\u5de5\u4f5c\u5c07\u662f\u5b9a\u7fa9\u65b0\u7684\u6bcf\u901a\u9053 200G \u5149\u5b78 PMD\u3002\u5b9a\u7fa9 PMD\uff0c\u4f8b\u5982 800G-DR4 (500 m)\u3001800G-FR4 (2 km) \u548c 800G-LR4 (10 km)\u3002<\/li>\n
  3. \u4e3b\u8981\u5de5\u4f5c\u662f\u5b9a\u7fa9\u6bcf\u901a\u9053 200G \u96fb\u6c23 IO\u3002\u5b9a\u7fa9PMD\uff0c\u4f8b\u5982200G-KR\/CR\u30011600G-DR8\uff08500 m\uff09\u30011600G-FR8\uff082 km\uff09\u3001800G-LR\uff0810 km\uff09\u548c800G-ZR\uff0880 km\uff09\u3002<\/li>\n<\/ol>\n

    IEEE 800G \u6a19\u6e96\u6db5\u84cb\u4f7f\u7528\u591a\u6a21\u5149\u7e96\u76848x100G\uff0c\u50b3\u8f38\u8ddd\u96e2\u9577\u9054100 m\uff0c8x100G \u4e26\u884c\u55ae\u6a21\u5149\u7e96\uff0c\u50b3\u8f38\u8ddd\u96e2\u9577\u9054500 m\uff0c\u4ee5\u53ca\u4f7f\u7528\u55ae\u6a21\u5149\u7e96\u76848x100G \u6ce2\u5206\u8907\u7528(WDM)\uff0c\u50b3\u8f38\u8ddd\u96e2\u9577\u90542 km \u548c10 km\u3002\u5176\u6b21\u662f\u57fa\u65bc\u6bcf\u901a\u9053 200G \u7684\u66f4\u6709\u6548\u7387 PMD\u3002 IEEE 802.3df \u9700\u8981\u6578\u5e74\u6642\u9593\u4f86\u958b\u767c 400G \u4ee5\u4e0a\u7684\u65b0\u4e59\u592a\u7db2\u8def\u6a19\u6e96\uff0c\u56e0\u6b64\u4e59\u592a\u7db2\u8def\u6280\u8853\u806f\u76df\u4ecb\u5165\uff0c\u5728\u73fe\u6709 400G \u4e59\u592a\u7db2\u8def\u7684\u57fa\u790e\u4e0a\u5b9a\u7fa9\u4e86 800 GbE MAC\/PCS \u6a19\u6e96\u3002\u53ea\u9700\u5c07 FEC\/PCS VL\uff08\u865b\u64ec\uff09\u901a\u9053\u6578\u91cf\u589e\u52a0\u4e00\u500d\uff08\u5f9e 16 \u689d\u589e\u81f3 32 \u689d\uff09\uff0c\u5c31\u53ef\u4ee5\u6307\u5b9a\u65b0\u7684\u5a92\u9ad4\u5b58\u53d6\u63a7\u5236 (MAC) \u70ba 8 x 106.25 Gbps\uff0c\u4e26\u4ee5 800 GbE \u904b\u884c\u3002\u900f\u904e\u4e3b\u8981\u5229\u7528 400G IEEE 802.3bs \u6a19\u6e96\uff0c\u4e59\u592a\u7db2\u8def\u6280\u8853\u806f\u76df\u5728\u958b\u767c\u65b0\u7684 800G \u898f\u7bc4\uff08\u4ed6\u5011\u7a31\u4e4b\u70ba 800G-ETC-R\uff09\uff08\u4ee5\u5340\u5225\u65bc\u4efb\u4f55\u672a\u4f86\u7684 IEEE \u6a19\u6e96\uff09\u6642\u7bc0\u7701\u4e86\u5927\u91cf\u6642\u9593\u548c\u7cbe\u529b\u3002<\/p>\n

    \u4e0b\u5716\u986f\u793a\u4e86\u4e59\u592a\u7db2\u8def\u6280\u8853\u806f\u76df800G\u4ecb\u9762\u7684\u9ad8\u968e\u67b6\u69cb\u3002 MAC \u5df2\u64f4\u5c55\u5230 800G\uff0c\u4f46 400G \u4e59\u592a\u7db2\u8def\u6a19\u6e96\u4e2d\u7684\u5169\u500b\u5177\u6709\u524d\u5411\u7cfe\u932f (FEC) \u529f\u80fd\u7684\u5be6\u9ad4\u7de8\u78bc\u5b50\u5c64\u50c5\u7a0d\u4f5c\u4fee\u6539\u3002 MAC \u900f\u904e 32 \u500b\u901a\u9053\u5c07\u8cc7\u6599\u5206\u767c\u5230\u5169\u500b PCS\uff0c\u5c07 16 \u500b\u901a\u9053\u7684 25 Gbps \u8cc7\u6599\u5206\u767c\u5230\u6bcf\u500b PCS\u3002\u4fee\u6539\u5f8c\u7684\u5c0d\u9f4a\u6a19\u8a18\u88ab\u63d2\u5165\u5230\u6bcf\u500bPCS\u8cc7\u6599\u901a\u9053\u4e2d\uff0c\u4ee5\u78ba\u4fdd\u53ef\u4ee5\u63a5\u6536\u548c\u8655\u7406800G\u8cc7\u6599\u6d41\u3002\u7136\u5f8c\uff0c32 \u500b PCS \u901a\u9053\u5728\u5be6\u9ad4\u5a92\u9ad4\u9644\u52a0 (PMA) \u5c64\u4e2d\u9032\u884c\u8907\u7528\uff0c\u4ee5\u5c07 8 \u500b 106.25 Gbps \u901a\u9053\u994b\u9001\u5230\u5be6\u9ad4\u5a92\u9ad4\u76f8\u95dc (PMD) \u5c64\u3002<\/p>\n

    \u696d\u754c\u73fe\u5728\u9762\u81e8\u7684\u6311\u6230\u662f\u63a1\u7528\u5177\u6709 32 \u500b VL \u7684 ETC 800 GbE PCS\/FEC\uff0c\u6216\u8005\u5728 IEEE 802.3df \u4e2d\u57fa\u65bc 800 GbE \u7684 8 \u500b VL \u548c 1.6 TbE \u7684 16 \u500b VL \u5b9a\u7fa9\u66f4\u9ad8\u6548\u7684 PCS\/FEC\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    <\/span><\/div>
    <\/div><\/div><\/div><\/div><\/div>

    IEEE 802.3df \u4efb\u52d9\u662f\u4e00\u9805\u91cd\u5927\u4efb\u52d9\uff0c\u5b9a\u7fa9\u4e86 800 GbE \u548c 1.6 TbE\uff0c\u5176\u4e2d\u5305\u62ec\u5b9a\u7fa9 13 \u500b\u5149\u5b78 PMD\u30016 \u500b\u9285 (Cu) PMD \u548c 6 \u500b AUI\u3002\u6240\u6709\u57fa\u65bc\u6bcf\u901a\u9053100G \u7684PMD \u5c07\u5728\u5feb\u901f\u901a\u9053\u5c08\u6848\uff08~2023 \u5e74\uff09\u4e2d\uff0c\u6bcf\u901a\u9053200G \u5149\u5b78\u5143\u4ef6\u5c07\u5728\u5f8c\u7e8c\u5c08\u6848\u4e2d\uff08~2024 \u5e74\uff09\uff0c\u800c\u6bcf\u901a\u9053200G Cu\/CR \u5c07\u5728\u5f8c\u7e8c\u5c08\u6848\u4e2d\uff08~2024\u5e74\uff09\u3002~2026\uff09\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Ethernet Rate<\/th>\nAssumed Signaling Rate<\/th>\nAUI
    \n(lanes)<\/th>\n    		BP
    \n(lanes)<\/th>\n    		Copper Cable
    \n(pairs)<\/th>\n    		MMF 50m
    \n(pairs)<\/th>\n    		MMF 100m
    \n(pairs)<\/th>\n    		SMF 500m
    \n(pairs)<\/th>\n    		SMF 2km
    \n(pairs)<\/th>\n    		SMF 10km<\/th>\nSMF 40km<\/th>\n<\/tr>\n<\/thead>\n
    200 Gb\/s<\/td>\n200 Gb\/s<\/td>\n1<\/td>\n<\/td>\n1<\/td>\n<\/td>\n<\/td>\n1<\/td>\n1<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
    400 Gb\/s<\/td>\n400 Gb\/s<\/td>\n2<\/td>\n<\/td>\n2<\/td>\n<\/td>\n<\/td>\n2<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
    800 Gb\/s<\/td>\n100 Gb\/s<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
    200 Gb\/s<\/td>\n4<\/td>\n<\/td>\n4<\/td>\n<\/td>\n<\/td>\n4<\/td>\n1) 4
    \n2) 4 \u03bbs<\/td>\n    		<\/td>\n<\/td>\n<\/tr>\n
    TBD<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nOver single SMF in each direction<\/span><\/td>\nOver single SMF in each direction<\/span><\/td>\n<\/tr>\n
    1.6 Tb\/s<\/td>\n100 Gb\/s<\/td>\n16<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
    200 Gb\/s<\/td>\n8<\/td>\n<\/td>\n8<\/td>\n<\/td>\n<\/td>\n8<\/td>\n8<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    <\/div><\/div><\/div><\/div><\/div>
    800G \u53ef\u63d2\u62d4\u6a21\u7d44\u9078\u9805<\/strong><\/h5><\/div>

    \u8cc7\u6599\u4e2d\u5fc3\u63a1\u7528800G\u7684\u95dc\u9375\u90e8\u5206\u53d6\u6c7a\u65bc800G\u53ef\u63d2\u62d4\u5149\u6536\u767c\u5668\u6a21\u7d44\u7684\u53ef\u7528\u6027\u3002\u9019 800G Pluggable MSA<\/a> \u8a72\u5c0f\u7d44\u6307\u5b9a\u4e86\u4e00\u500b\u4f4e\u6210\u672c\u76848x100G\u6a21\u7d44\u548c\u4e00\u500b4x200G\u6a21\u7d44\u3002\u4f4e\u6210\u672c 8x100G \u6a21\u7d44\u6307\u5b9a\u4e86\u4e00\u500b\u7531 8 \u6839\u5e73\u884c\u55ae\u6a21 (PSM) \u5149\u7e96\u7d44\u6210\u7684\u5149\u5b78\u4ecb\u9762\uff0c\u9577\u5ea6\u5f9e 2 \u7c73\u5230 100 \u7c73\uff0c\u4f46 IEEE 802.3df \u671f\u671b\u5b9a\u7fa9\u4e00\u500b\u50b3\u8f38\u7bc4\u570d\u70ba 500 \u7c73\u7684\u985e\u4f3c PMD\u3002 4x200G \u6a21\u7d44\u6307\u5b9a\u4e86\u4e00\u7a2e\u5149\u4ecb\u9762\uff0c\u8a72\u4ecb\u9762\u4f7f\u7528\u6ce2\u5206\u8907\u7528 (WDM) \u5728\u9577\u5ea6\u70ba 2 \u7c73\u81f3 2 \u516c\u91cc\u7684\u55ae\u6a21\u5149\u7e96\u4e0a\u901a\u904e\u56db\u500b\u4e0d\u540c\u6ce2\u9577\u50b3\u8f38 200 Gbps \u8a0a\u865f\u3002\u5118\u7ba1 QSFP-DD800 \u548c OSFP \u90fd\u5b9a\u7fa9\u4e86 800G \u4ecb\u9762\uff0c\u4f46 800G \u53ef\u63d2\u62d4 MSA \u4e26\u672a\u6307\u5b9a\u6536\u767c\u5668\u5916\u5f62\u5c3a\u5bf8\u548c\u96fb\u6c23\u4ecb\u9762\u3002<\/p>\n

    \u9664\u6b64\u4e4b\u5916 QSFP-DD MSA<\/a> \u5b9a\u7fa9\u4e86\u540d\u70ba QSFP-DD800 \u7684 800G \u6a21\u7d44\u6a19\u6e96\uff0c\u652f\u63f4 8x100G \u4ecb\u9762\u3002\u6b64\u6a21\u7d44\u898f\u683c\u5305\u62ec\u516b\u500b\u96fb\u6c23\u901a\u9053\u4ee5\u53ca\u7c60\u5b50\u548c\u9023\u63a5\u5668\u7cfb\u7d71\u3002 QSFP-DD800 \u6a21\u7d44\u4e5f\u5411\u5f8c\u76f8\u5bb9\u65bc 8 \u901a\u9053 QSFP-DD \u548c 4 \u901a\u9053 QSFP28\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n
    Optical Standards<\/th>\nImplementation<\/th>\nTx\/Rx Fibers<\/th>\nReach<\/th>\nForm Factors<\/th>\n<\/tr>\n<\/thead>\n
    800G Pluggable MSA<\/td>\n8x100G PSM<\/td>\n8<\/td>\n100 m<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n
    4x200G WDM<\/td>\n1<\/td>\n2 km<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n
    IEEE 802.3df<\/td>\n8x100G PMM<\/td>\n8<\/td>\n100 m<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n
    IEEE 802.3df<\/td>\n8x100G PSM<\/td>\n8<\/td>\n500 m<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n
    IEEE 802.3df<\/td>\n8x100G WDM<\/td>\n1<\/td>\n2 km\/10 km<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n
    IEEE 802.3df<\/td>\n4x200G PSM<\/td>\n4<\/td>\n500 m<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n
    IEEE 802.3df<\/td>\n4x200G WDM<\/td>\n1<\/td>\n2 km\/10 km<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n
    IEEE 802.3df<\/td>\n1x800G Coherent<\/td>\n1<\/td>\n10 km<\/td>\nQSFP-DD800, OSFP, others<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    <\/div><\/div><\/div><\/div><\/div>

    4x200G WDM \u6a21\u7d44\u7684 800G \u53ef\u63d2\u62d4 MSA \u898f\u7bc4\u9810\u8a08\u6bcf\u8072\u9053 200G \u5c07\u6210\u70ba\u672a\u4f86 800G \u53ca\u4ee5\u4e0a\u4e59\u592a\u7db2\u8def\u901f\u5ea6\u7684\u9996\u9078\u3002\u8a72\u6a19\u6e96\u9084\u5efa\u8b70\u5728\u6a21\u7d44\u4e2d\u52a0\u5165\u984d\u5916\u7684 FEC\uff0c\u4ee5\u78ba\u4fdd\u53ef\u9760\u904b\u4f5c\u3002\u56e0\u6b64\uff0c\u76ee\u524d800G\u7684\u91cd\u9ede\u662f8x100G\u65b9\u6848\uff0c\u800c4lane\u65b9\u6848\u662f\u672a\u4f86\u6027\u50f9\u6bd4\u66f4\u9ad8\u7684\u65b9\u6848\u3002<\/p>\n

    \u96a8\u8457800G-ETC-R\u6a19\u6e96\u548c8x100G\u53ef\u63d2\u62d4\u6a21\u7d44\u89e3\u6c7a\u65b9\u6848\u6210\u70ba800G\u4e59\u592a\u7db2\u8def\u76ee\u524d\u7684\u7126\u9ede\uff0c\u8cc7\u6599\u4e2d\u5fc3\u5167\u4ecd\u5b58\u5728\u4f48\u7dda\u548c\u9023\u63a5\u5668\u7684\u554f\u984c\u3002 8x100G \u89e3\u6c7a\u65b9\u6848\u6bcf\u689d\u93c8\u8def\u9700\u8981 16 \u689d\u5149\u7e96\u3002\u591a\u5149\u7e96\u63a8\u63a5 (MPO) \u9023\u63a5\u5668\u548c\u96fb\u7e9c\u5305\u62ec\u591a\u7a2e\u53ef\u5bb9\u7d0d 16 \u689d\u5149\u7e96\u7684\u9078\u9805\u3002 MPO-16 \u548c MPO-12 \u5169\u6392\uff08\u4e5f\u7a31\u70ba MPO-24\uff09\u662f\u986f\u800c\u6613\u898b\u7684\u9078\u64c7\u3002\u96d9 MPO-12 \u9023\u63a5\u5668\u662f\u65b0\u589e\u529f\u80fd\uff0c\u53ef\u7528\u65bc 800G\u3002\u9664\u4e86\u9019\u4e9b MPO \u9023\u63a5\u5668\u4e4b\u5916\uff0c\u9084\u6709\u65b0\u578b\u8d85\u5c0f\u578b\u9023\u63a5\u5668\uff0c\u4f8b\u5982 \u5e8f\u865f<\/a> \u53ca \u591a\u7dad\u8cc7\u6599\u4e2d\u5fc3<\/a> \u652f\u63f4\u9748\u6d3b\u7684\u9023\u63a5\u57e0\u7a81\u7834\u9078\u9805\u3002\u96a8\u8457 25.6 Tbps \u4ea4\u63db\u5668\u958b\u59cb\u5728\u8cc7\u6599\u4e2d\u5fc3\u90e8\u7f72\uff0c800G \u9023\u63a5\u57e0\u5206\u7dda\u53ef\u5f9e\u4e00\u53f0\u4ea4\u63db\u5668\u5be6\u73fe\u591a\u9054 256 \u500b 100G \u9023\u63a5\u57e0\u3002\u9019\u4e9b\u9ad8\u57fa\u6578\u4ea4\u63db\u5668\u70ba\u8cc7\u6599\u4e2d\u5fc3\u63d0\u4f9b\u66f4\u9ad8\u7684\u5bc6\u5ea6\u548c\u66f4\u9ad8\u7684\u6548\u7387\u3002\u53ea\u6709\u7576 51.2 Tbps \u4ea4\u63db\u6676\u7247\u53ef\u7528\u4e14\u652f\u63f4 800G \u751a\u81f3\u53ef\u80fd 1.6T \u7684\u9023\u63a5\u57e0\u958b\u59cb\u51fa\u73fe\u6642\uff0c\u9019\u7a2e\u8da8\u52e2\u624d\u6703\u6301\u7e8c\u4e0b\u53bb\u3002<\/p>\n<\/div>

    800G \u76f8\u5e72\u5149\u5b78<\/strong><\/h5><\/div>

    \u4f7f\u7528\u76f8\u5e72\u5149\u5b78\u6280\u8853\u6b63\u5728\u671d\u8457 800G \u4e59\u592a\u7db2\u8def\u9081\u51fa\u53c8\u4e00\u6b65\u3002\u76f8\u5e72\u5149\u5b78\u5668\u4ef6\u901a\u5e38\u7528\u65bc\u8cc7\u6599\u4e2d\u5fc3\u4e92\u9023\u61c9\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u9ad8\u968e\u8abf\u8b8a\u6280\u8853\u5728\u55ae\u6839\u5149\u7e96\u4e0a\u50b3\u8f38\u66f4\u591a\u6578\u64da\uff0c\u50b3\u8f38\u8ddd\u96e2\u66f4\u9060\uff0c\u5f9e\u800c\u4ee5\u66f4\u4f4e\u7684\u529f\u8017\u5be6\u73fe\u66f4\u597d\u7684\u983b\u8b5c\u6548\u7387\u3002<\/p>\n

    \u5149\u4e92\u806f\u8ad6\u58c7\uff08OIF\uff09\u6210\u529f\u767c\u5c55 400ZR<\/a>\uff0c400G\u76f8\u5e72\u5149\u5be6\u73fe\u5354\u8b70\uff0c\u652f\u63f480\u516c\u91cc\u81f3120\u516c\u91cc\u7684\u93c8\u8def\u3002\u8a72\u6a19\u6e96\u63a1\u7528\u96d9\u504f\u632f DP-16QAM \u8abf\u88fd\uff0c\u7b26\u865f\u901f\u7387\u70ba 59.84 Gbaud\uff0c\u4e26\u914d\u5099\u53ef\u8abf\u8ae7\u96f7\u5c04\u5668\uff0c\u7528\u65bc\u5bc6\u96c6\u6ce2\u5206\u8907\u7528 (DWDM) \u7cfb\u7d71\u3002\u53ef\u4e92\u901a\u7684 400ZR \u53ef\u63d2\u62d4\u5149\u5b78\u5143\u4ef6\u5229\u7528\u5d4c\u5165\u6a21\u7d44\u4e2d\u7684\u4f4e\u529f\u8017\u6578\u4f4d\u8a0a\u865f\u8655\u7406\u5668 (DSP)\uff0c\u88dc\u511f\u5149\u7e96\u4e2d\u7684\u8a0a\u865f\u8272\u6563\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    <\/span><\/div>
    <\/div><\/div><\/div><\/div><\/div>

    \u73fe\u5728\uff0cOIF\u6b63\u5728\u5229\u7528400ZR\u6a19\u6e96\u4f86\u5b9a\u7fa92-10\u516c\u91cc\uff08800LR\uff09\u548c80-120\u516c\u91cc\uff08800ZR\uff09\u7684800G\u76f8\u5e72\u5149\u6a19\u6e96\u3002 800ZR \u6a19\u6e96\u91dd\u5c0d\u8cc7\u6599\u4e2d\u5fc3\u4e92\u9023\u61c9\u7528\uff0c\u5305\u62ec\u7528\u65bc\u653e\u5927 DWDM \u93c8\u8def\u7684\u53ef\u8abf\u8ae7\u96f7\u5c04\u5668\uff0c\u800c\u6210\u672c\u8f03\u4f4e\u7684 800LR \u662f\u66f4\u9069\u5408\u6821\u5712\u6848\u4f8b\u7684\u56fa\u5b9a\u6ce2\u9577\u6a19\u6e96\u3002\u9019\u4e9b\u6a19\u6e96\u7684\u88fd\u5b9a\u5c07\u5e36\u4f86\u91cd\u5927\u7684\u6280\u8853\u6311\u6230\u3002\u70ba\u4e86\u5728\u55ae\u6ce2\u9577\u4e0a\u9054\u5230 800G \u50b3\u8f38\uff0c\u9700\u8981\u8003\u616e\u66f4\u9ad8\u968e\u7684\u8abf\u8b8a\uff0832QAM \u548c 64QAM\uff09\u4ee5\u53ca 90 Gbaud \u6216\u66f4\u9ad8\u7684\u66f4\u9ad8\u7b26\u865f\u7387\u3002<\/p>\n<\/div>

    \u5c55\u671b 800G \u4e4b\u5916<\/strong><\/h5><\/div>

    \u96a8\u8457\u8d85\u5927\u898f\u6a21\u8cc7\u6599\u4e2d\u5fc3\u4e0d\u65b7\u52aa\u529b\u61c9\u5c0d\u6fc0\u589e\u7684\u8cc7\u6599\u6d41\u91cf\uff0c800G \u4e59\u592a\u7db2\u8def\u4ea4\u63db\u5668\u548c\u53ef\u63d2\u62d4\u5149\u5b78\u6a21\u7d44\u5c07\u63d0\u4f9b\u4e00\u4e9b\u7de9\u89e3\u3002\u4e59\u592a\u7db2\u8def\u6280\u8853\u806f\u76df\u7684 800G \u6a19\u6e96\u5c07\u6709\u52a9\u65bc\u63d0\u4f9b 800G \u4e59\u592a\u7db2\u8def\u89e3\u6c7a\u65b9\u6848\uff0c\u76f4\u5230\u5e7e\u5e74\u5f8c IEEE \u6a19\u6e96\u5b8c\u6210\u3002\u96a8\u8457 800G \u4e59\u592a\u7db2\u8def\u4ea4\u63db\u5668\u958b\u59cb\u63a8\u51fa\u5e02\u5834\uff0c8x100G \u53ef\u63d2\u62d4\u5149\u5b78\u5143\u4ef6\u4e5f\u61c9\u4ee5 QSFP-DD800 \u548c OSFP \u5916\u5f62\u898f\u683c\u63d0\u4f9b\u3002\u5c55\u671b\u672a\u4f86\uff0c\u6bcf\u500b\u901a\u9053 200G \u8a0a\u865f\u5c07\u70ba 800G \u63d0\u4f9b\u984d\u5916\u7684\u63d0\u5347\uff0c\u4e26\u70ba 1.6Tb \u4e59\u592a\u7db2\u8def\u5960\u5b9a\u57fa\u790e\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    \u4eba\u5de5\u667a\u6167\u786c\u9ad4\u5c07\u6301\u7e8c\u6210\u9577\u4e26\u767c\u63ee\u5176\u91cd\u8981\u6027<\/strong><\/h5><\/div>

    \u96a8\u8457\u4eba\u5de5\u667a\u6167\u8d8a\u4f86\u8d8a\u91cd\u8981\u4e26\u61c9\u7528\u65bc\u66f4\u591a\u61c9\u7528\uff0c\u5c0d\u4eba\u5de5\u667a\u6167\u52a0\u901f\u5668\u786c\u9ad4\u7684\u9700\u6c42\u5c07\u6301\u7e8c\u6210\u9577\u3002\u7121\u8ad6\u662f\u8cc7\u6599\u4e2d\u5fc3\u7684\u4eba\u5de5\u667a\u6167\u8a13\u7df4\u9084\u662f\u7db2\u8def\u908a\u7de3\u7684\u4eba\u5de5\u667a\u6167\u63a8\u7406\uff0c\u4eba\u5de5\u667a\u6167\u786c\u9ad4\u90fd\u5c07\u6301\u7e8c\u767c\u5c55\uff0c\u8655\u7406\u80fd\u529b\u548c\u6548\u7387\u90fd\u6703\u4e0d\u65b7\u63d0\u9ad8\u3002 OCP \u65e8\u5728\u6307\u5b9a\u652f\u63f4\u4e92\u901a\u6027\u548c\u9748\u6d3b\u6027\u7684\u958b\u653e\u5f0f\u6a21\u7d44\u5316\u4eba\u5de5\u667a\u6167\u57fa\u790e\u8a2d\u65bd\uff0c\u9019\u7121\u7591\u5730\u5e6b\u52a9\u4e86\u4eba\u5de5\u667a\u6167\u89e3\u6c7a\u65b9\u6848\u63d0\u4f9b\u8005\u7684\u958b\u767c\u5de5\u4f5c\u3002\u96a8\u8457\u65b0\u7684\u4eba\u5de5\u667a\u6167\u52a0\u901f\u5668\u786c\u9ad4\u7684\u51fa\u73fe\uff0c\u5b83\u73fe\u5728\u53ef\u4ee5\u5feb\u901f\u90e8\u7f72\uff0c\u70ba\u8a31\u591a\u65b0\u7684\u8907\u96dc\u4eba\u5de5\u667a\u6167\u61c9\u7528\u7a0b\u5f0f\u7684\u6578\u64da\u63d0\u4f9b\u52d5\u529b\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"

    \u4e86\u89e3 800 Gbps \u548c 1600 Gbps \u4e59\u592a\u7db2\u8def\u6a19\u6e96\u7684\u7576\u524d\u72c0\u614b\uff0c\u4ee5\u53ca\u8cc7\u6599\u4e2d\u5fc3\u3001\u96fb\u4fe1\u696d\u8005\u548c\u7db2\u8def\u670d\u52d9\u5982\u4f55\u5f9e 800 Gb\/s\u30011.6 Tb\/s \u901f\u5ea6\u4e2d\u53d7\u76ca\u3002<\/p>","protected":false},"author":1,"featured_media":2627,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[424],"tags":[425],"class_list":["post-2625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","tag-800g"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/posts\/2625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/comments?post=2625"}],"version-history":[{"count":0,"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/posts\/2625\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/media\/2627"}],"wp:attachment":[{"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/media?parent=2625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/categories?post=2625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.edge-core.com\/tw\/wp-json\/wp\/v2\/tags?post=2625"}],"curies":[{"name":"\u53ef\u6fd5\u6027\u7c89\u5291","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}