{"id":3610,"date":"2025-11-27T00:00:00","date_gmt":"2025-11-27T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/ieee-802-3bs-200g-400g-ethernet-standard\/"},"modified":"2026-06-22T04:37:48","modified_gmt":"2026-06-22T04:37:48","slug":"ieee-802-3bs-200g-400g-ethernet-standard","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/ieee-802-3bs-200g-400g-ethernet-standard","title":{"rendered":"IEEE 802.3bs \uc124\uba85: 200G\/400G \uc774\ub354\ub137 \ud45c\uc900\uc5d0 \ub300\ud55c \uacb0\uc815\uc801 \uc548\ub0b4\uc11c"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cdadd3ca56484cc88bc0ac2f25e54134.webp\" alt=\"IEEE 802.3bs-200G\/400G Ethernet Standards\" class=\"wp-image-3606\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cdadd3ca56484cc88bc0ac2f25e54134.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cdadd3ca56484cc88bc0ac2f25e54134-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cdadd3ca56484cc88bc0ac2f25e54134-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cdadd3ca56484cc88bc0ac2f25e54134-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cdadd3ca56484cc88bc0ac2f25e54134-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\uc5ed\ud3ed\uc5d0 \ub300\ud55c \ub04a\uc784\uc5c6\ub294 \uc218\uc694\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-cloud-computing-access-servers-storage-apps-online\/\">\ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305(cloud computing)<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/artificial-intelligence-what-it-is-and-how-it-works-explained\/\">\uc778\uacf5\uc9c0\ub2a5(AI)<\/a>, \uadf8\ub9ac\uace0 5G \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc758\ud574 \ucd09\uc9c4\ub418\uc5b4 \ub370\uc774\ud130 \uc13c\ud130 \uac04 \uc778\ud130\ucee4\ub125\ud2b8\ub97c \uc804\ub840 \uc5c6\ub294 \uc18d\ub3c4\ub85c \ubc00\uc5b4\ubd99\uc600\uc2b5\ub2c8\ub2e4. \uc774 \ubcc0\ud654\uc758 \ud575\uc2ec\uc5d0\ub294 <strong>IEEE 802.3bs<\/strong>, \uac00 \uc788\uc73c\uba70, \uc774\ub294 \uad11\ubc94\uc704\ud55c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">IEEE 802.3 \uc774\ub354\ub137 \ud45c\uc900<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0 \ub300\ud55c \uc911\uc694\ud55c \uac1c\uc815\uc548\uc785\ub2c8\ub2e4. 2017\ub144 12\uc6d4\uc5d0 \uc2b9\uc778\ub41c IEEE 802.3bs\ub294 \uad6c\uccb4\uc801\uc73c\ub85c <strong>200 \uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137(200GbE)<\/strong> \ubc0f <strong>400 \uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137(400GbE)<\/strong>. \uc758 \uc0ac\uc591\uc744 \uc815\uc758\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \ub2e8\uc21c\ud55c \uc810\uc9c4\uc801 \uc18d\ub3c4 \ud5a5\uc0c1\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc624\ud788\ub824 \ud655\uc7a5 \uac00\ub2a5\ud558\uace0 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc774\uba70 \uace0\ubc00\ub3c4\uc758 \uad11\ud559\uc801 \uc5f0\uacb0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud328\ub7ec\ub2e4\uc784 \uc804\ud658\uc744 \uc758\ubbf8\ud558\uba70, \ud604\uc7ac \ucd08\ub300\uaddc\ubaa8 \ud658\uacbd\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uc804\ubb38 \uac00\uc774\ub4dc\ub294 IEEE 802.3bs\uc758 \uae30\uc220\uc801 \ud575\uc2ec\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uace0, \uadf8 \uae30\ubc18 \uae30\uc220\uacfc <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26044-200-400-800g-transceiver-modules.htm\"><strong>200G\/400G \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 IEEE 802.3bs\uc758 \ud575\uc2ec \uc758\ubb34 \uc774\ud574\ud558\uae30<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc758 \uc8fc\uc694 \ubaa9\ud45c\ub294 <strong>IEEE 802.3bs<\/strong> \uc791\uc5c5\ubc18(Task Force)\uc774 \uad11\uc12c\uc720\ub97c \ud1b5\ud55c 200 Gb\/s \ubc0f 400 Gb\/s \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\ub294 <strong>\ubb3c\ub9ac \uacc4\uce35(PHY)<\/strong> \uc0ac\uc591 \ubc0f <strong>\ub9e4\uccb4 \uc561\uc138\uc2a4 \uc81c\uc5b4(MAC)<\/strong> \ub9e4\uac1c\ubcc0\uc218\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc804 100GbE \ud45c\uc900(<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-ieee-8023bm-40g-100g-ethernet-standards\/\">IEEE 802.3bm<\/a>\/cd)\uc73c\ub85c\ubd80\ud130 \uc774\ucc98\ub7fc \uac70\ub300\ud55c \uc18d\ub3c4 \ud5a5\uc0c1\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574, \ud574\ub2f9 \ud45c\uc900\uc740 \ub450 \uac00\uc9c0 \uadfc\ubcf8\uc801\uc778 \ubcc0\uacbd \uc0ac\ud56d\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PAM4 \ubcc0\uc870 \ubc29\uc2dd\uc73c\ub85c\uc758 \uc804\ud658<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"939\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/237b0c2edabc4c95814384632353d425-1024x939.webp\" alt=\"4-level Pulse Amplitude Modulation (PAM4)\" class=\"wp-image-3607\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/237b0c2edabc4c95814384632353d425-1024x939.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/237b0c2edabc4c95814384632353d425-300x275.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/237b0c2edabc4c95814384632353d425-768x704.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/237b0c2edabc4c95814384632353d425-13x12.webp 13w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/237b0c2edabc4c95814384632353d425.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc758 \ud575\uc2ec \uc2e4\ud604 \uc218\ub2e8 \uc911 \ud558\ub098\ub294 <strong>400G \uc774\ub354\ub137<\/strong> \ud384\uc2a4 \uc9c4\ud3ed \ubcc0\uc870 4\ub808\ubca8(PAM4) <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>\uc2e0\ud638 \ubc29\uc2dd\uc758 \ucc44\ud0dd\uc785\ub2c8\ub2e4. 100G\ub97c \ud3ec\ud568\ud55c \uc774\uc804 \uc774\ub354\ub137 \uc18d\ub3c4\ub294 \uc8fc\ub85c \ube44\ub9ac\ud134\ud22c\uc81c\ub85c(Non-Return-to-Zero, NRZ) \uc778\ucf54\ub529\uc5d0 \uc758\uc874\ud588\ub294\ub370, \uc774\ub294 \ub450 \uac1c\uc758 \uad6c\ubd84\ub41c \uc2e0\ud638 \ub808\ubca8(\uace0\/\uc800)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2ec\ubcfc\ub2f9 1\ube44\ud2b8\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/strong><\/a> NRZ:.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>2\uac1c \ub808\ubca8, \uc2ec\ubcfc\ub2f9 1\ube44\ud2b8.<\/strong> PAM4:.<\/p><\/li>\n\n\n\n<li><p><strong>4\uac1c\uc758 \uad6c\ubd84\ub41c \uc2e0\ud638 \ub808\ubca8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2ec\ubcfc\ub2f9 2\ube44\ud2b8(00, 01, 10, 11)\ub97c \uc804\uc1a1.<\/strong> \uc2ec\ubcfc\ub2f9 \uc804\ub2ec \uc815\ubcf4\ub7c9\uc744 \ub450 \ubc30\ub85c \ub298\ub9bc\uc73c\ub85c\uc368, PAM4\ub294 \uc8fc\uc5b4\uc9c4 \ubcf4\ub4dc\uc728(Baud rate, \uc2ec\ubcfc\uc728)\uc5d0 \ub300\ud574 \ube44\ud2b8\uc728\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ub450 \ubc30\ub85c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, NRZ \ubc29\uc2dd\uc73c\ub85c 26.56 Gbaud\ub85c \uc791\ub3d9\ud558\ub294 \ub808\uc778\uc740 \uc57d 25 Gb\/s\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, PAM4 \ubc29\uc2dd\uc5d0\uc11c\ub294.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">50 Gb\/s <strong>\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud6a8\uc728\uc131\uc740 \uc804\uae30\uc801 \ub300\uc5ed\ud3ed\uacfc \uc804\ub825 \uc18c\ube44\ub97c \uc120\ud615\uc801\u00b7\ube44\ud655\uc7a5\uc801\uc73c\ub85c \uc99d\uac00\uc2dc\ud0a4\uc9c0 \uc54a\uace0\ub3c4<\/strong>. 200G\/400G \uc774\ub354\ub137 <strong>\uc744 \uc2e4\ud604\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/strong> \ud544\uc218 \uc804\ubc29 \uc624\ub958 \uc815\uc815(FEC).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mandatory Forward Error Correction (FEC)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PAM4\uc758 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc131\uc5d0 \ub300\ud55c \ub300\uac00\ub85c \uac10\uc18c\ub41c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\">\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44(SNR)<\/a> \ub124 \uac1c\uc758 \uc2e0\ud638 \ub808\ubca8 \uac04 \uc804\uc555 \uac04\uaca9\uc774 \uc791\uc544\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130 \uc13c\ud130 \uc6b4\uc601\uc744 \uc704\ud574 \ud544\uc694\ud55c \ub0ae\uc740 \ube44\ud2b8 \uc624\ub958\uc728(BER)\uc744 \uc720\uc9c0\ud558\ub824\uba74, <strong>IEEE 802.3bs<\/strong> \ub418\uc5c8\uc73c\uba70 <strong>\ub9ac\ub4dc-\uc194\ub85c\ubaac \uc804\ubc29 \uc624\ub958 \uc815\uc815(RS-FEC)<\/strong> \ud544\uc218 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uae30\ub2a5:<\/strong> RS-FEC\ub294 \uc804\uc1a1 \uc2e0\ud638\uc5d0 \uc911\ubcf5 \ub370\uc774\ud130\ub97c \ucd94\uac00\ud558\uc5ec, \uc218\uc2e0\uae30\uac00 \uc7ac\uc804\uc1a1 \uc5c6\uc774 \uc77c\uc815 \uc218\uc758 \uc624\ub958\ub97c \ud0d0\uc9c0\ud558\uace0 \uc815\uc815\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc911\uc694\uc131:<\/strong> <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/fec-forward-error-correction-in-optical-communication\/\" target=\"_blank\" rel=\"\">FEC<\/a> \uace0\uc18d PAM4 \uc2e0\ud638\ub9c1\uc758 \ubcf8\uc9c8\uc801\uc778 \uc2e0\ud638 \uc5f4\ud654\ub97c \ubcf4\uc0c1\ud558\ub294 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub85c\uc11c, <strong>400GbE<\/strong> \ub9c1\ud06c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \ud544\uc218\uc801\uc778 200G \ubc0f 400G PMD \uc0ac\uc591<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IEEE 802.3bs<\/strong> \uc5ec\ub7ec \uac00\uc9c0<strong> \ubb3c\ub9ac\uc801 \ub9e4\uccb4 \uc885\uc18d(PMD) \uacc4\uce35<\/strong> \ucf00\uc774\ube14 \uc720\ud615, \uac70\ub9ac, 200G \ubc0f 400G \ub9c1\ud06c\uc6a9 \uad11\ud559 \uae30\uc220\uc744 \uaddc\uc815\ud558\ub294 \uc0ac\uc591\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ubaa8\ub4e0 \ud638\ud658 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\"><strong>QSFP-DD<\/strong><\/a> \ubc0f <strong>OSFP \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67699e3f6c4c462fa786513cbfd604ce.webp\" alt=\"200G\/400G Optical Transceivers\" class=\"wp-image-3608\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67699e3f6c4c462fa786513cbfd604ce.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67699e3f6c4c462fa786513cbfd604ce-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67699e3f6c4c462fa786513cbfd604ce-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67699e3f6c4c462fa786513cbfd604ce-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/67699e3f6c4c462fa786513cbfd604ce-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup\/><tbody><tr\/><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 179px;\"\/><col style=\"width: 78px;\"\/><col style=\"width: 82px;\"\/><col style=\"width: 154px;\"\/><col style=\"width: 84px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"179\"><p><strong>\ud45c\uc900<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"78\"><p><strong>\uc18d\ub3c4<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"82\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p><strong>\ub808\uc778\/\ud30c\uc7a5 \uc218<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"84\"><p><strong>\uc804\ub2ec \uac70\ub9ac(\ucd5c\uc18c)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uae30\uc220<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"179\"><p><strong>400GBASE-SR16<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"78\"><p>400G<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"82\"><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF, OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>16\uac1c \uad11\uc12c\uc720(8\uac1c \uc1a1\uc2e0, 8\uac1c \uc218\uc2e0)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"84\"><p>100m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubcd1\ub82c \uad11\uc12c\uc720<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"179\"><p><strong>400GBASE-DR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"78\"><p>400G<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"82\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>4\uac1c \uad11\uc12c\uc720(4\uac1c \uc1a1\uc2e0, 4\uac1c \uc218\uc2e0)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"84\"><p>500m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubcd1\ub82c \uad11\uc12c\uc720(4\u00d7100G)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"179\"><p><strong>400GBASE-FR8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"78\"><p>400G<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"82\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>8\uac1c \ud30c\uc7a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"84\"><p>2km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CWDM \/ LWDM<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"179\"><p><strong>400GBASE-LR8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"78\"><p>400G<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"82\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>8\uac1c \ud30c\uc7a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"84\"><p>10km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CWDM \/ LWDM<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"179\"><p><strong>200GBASE-DR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"78\"><p>200G<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"82\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>4\uac1c \uad11\uc12c\uc720(4\uac1c \uc1a1\uc2e0, 4\uac1c \uc218\uc2e0)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"84\"><p>500m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubcd1\ub82c \uad11\uc12c\uc720(4\u00d750G)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"179\"><p><strong>200GBASE-FR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"78\"><p>200G<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"82\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>4\uac1c \ud30c\uc7a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"84\"><p>2km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CWDM \/ LWDM<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 \ubcf4\ud3b8\uc801\uc778 \uc5ed\ud560: 400GBASE-DR4 \ubc0f 400GBASE-LR8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \ucd08\ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc13c\ud130\uc5d0\uc11c <strong>400GBASE-DR4<\/strong> \ubc0f <strong>400GBASE-LR8<\/strong> \uc0ac\uc591\uc740 \ubaa8\ub450 <strong>IEEE 802.3bs<\/strong>, \uc5d0 \uc758\ud574 \uc815\uc758\ub418\uba70, \uc774\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>400GBASE-DR4:<\/strong> \uac01 \uad11\uc12c\uc720\uac00 PAM4\ub97c \uc0ac\uc6a9\ud574 100 Gb\/s\ub97c \uc804\uc1a1\ud558\ub294 4\uac1c\uc758 \ubcd1\ub82c \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc30d\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\" target=\"_blank\" rel=\"\">PAM4<\/a>. \uc774 \ubcd1\ub82c \uad11\ud559 \ubc29\uc2dd\uc740 \ucd5c\ub300 500m\uae4c\uc9c0 \uacbd\uc81c\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uba70, \ub370\uc774\ud130 \uc13c\ud130 \ub0b4 \uc2a4\ud30c\uc778-\ub9ac\ud504 \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub110\ub9ac \ucc44\ud0dd\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, 400GBASE-DR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc885\uc885 <em>\ubd84\ud560(broken out)\ub418\uc5b4<\/em> \uac1c\ubcc4 100GBASE-DR \ub9c1\ud06c 4\uac1c\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>400GBASE-LR8:<\/strong> \ub2e8\uc77c \uad11\uc12c\uc720 \uc30d\uc744 \ud1b5\ud574 50 Gb\/s PAM4 \uc2e0\ud638\ub97c 8\uac1c \ucc44\ub110(\ud30c\uc7a5)\uc73c\ub85c \uc804\uc1a1\ud558\ub294 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\" target=\"_blank\" rel=\"\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM)<\/a> \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec 10km \uc804\ub2ec \uac70\ub9ac\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \uc9c0\ub9ac\uc801\uc73c\ub85c \ubd84\uc0b0\ub41c \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uace0\ubc00\ub3c4 \uc9d1\uc120 \uc9c0\uc810 \uc5f0\uacb0\uc744 \uc704\ud55c \uae08\uacfc \uac19\uc740 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \ube44\uc988\ub2c8\uc2a4 \uc601\ud5a5: 200G\/400G \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 \ub124\ud2b8\uc6cc\ud0b9\uc758 \ubbf8\ub798<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>400GBASE<\/code>\uc758 \uc2b9\uc778\uc740 <strong>IEEE 802.3bs<\/strong> \ucc28\uc138\ub300 \ud50c\ub7ec\uadf8\ud615 \uad11 \ubaa8\ub4c8, \ud2b9\ud788 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472000.htm\"><strong>QSFP-DD(\ucffc\ub4dc \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 \ub4c0\uc5bc \ub514\uc5d4\uc2dc\ud2f0)<\/strong><\/a> \ubc0f <strong>OSFP(\uc625\ud0c8 \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14)<\/strong> \ud3fc \ud329\ud130.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \ubcf5\uc7a1\ud55c \uad11\ud559 \uc7a5\uce58\uc640 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\">\ub514\uc9c0\ud138 \uc2e0\ud638 \ucc98\ub9ac(DSP)<\/a> \uae30\uc220\uc744 \ub0b4\uc7a5\ud558\uc5ec, \ud45c\uc900\uc5d0\uc11c \uc815\uc758\ub41c PAM4 \uc2e0\ud638 \ubc29\uc2dd \ubc0f RS-FEC\ub97c \uad6c\ud604\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc694\uc18c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0b0\uc5c5 \uc120\ub3c4 \uae30\uc5c5\uc778 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LINK-PP<\/a>, \uc740 <strong>IEEE 802.3bs<\/strong> \uc5d0 \ub300\ud55c \uc900\uc218\uac00 \ud544\uc218\uc801\uc774\uba70, \uc0c1\ud638 \uc6b4\uc6a9\uc131, \uc2e0\ub8b0\uc131 \ubc0f \ubcf4\uc7a5\ub41c \uc131\ub2a5\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd08\uaddc\ubaa8 \ud655\uc7a5\uc131 \ubc0f \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131 \uc2e4\ud604<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc758 \uae30\ubcf8 \uae30\uc220\uc740 <strong>3bs<\/strong> \ub300\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc99d\uac00\ud558\ub294 \uc6b4\uc601 \uacfc\uc81c\uc5d0 \uc9c1\uc811\uc801\uc73c\ub85c \ub300\uc751\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\ube44\ud2b8\ub2f9 \ube44\uc6a9 \uc808\uac10:<\/strong> \uace0\ubc00\ub3c4 PAM4 \uc2e0\ud638 \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368, \ub0ae\uc740 \uc18d\ub3c4\uc758 \ubcd1\ub82c \uad6c\uc131 \uc694\uc18c \uc218\ub97c \uc904\uc77c \uc218 \uc788\uc5b4 \ube44\ud2b8\ub2f9 \ube44\uc6a9 \uc9c0\ud45c\ub97c \ud06c\uac8c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc804\ub825 \ucd5c\uc801\ud654:<\/strong> PAM4\uc758 \ubcf8\uc5f0\uc758 \ud6a8\uc728\uc131\uacfc \ucd5c\uc801\ud654\ub41c \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc124\uacc4\ub97c \uacb0\ud569\ud568\uc73c\ub85c\uc368, \uae30\uac00\ube44\ud2b8\ub2f9 \uc804\ub825 \uc18c\ube44\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac70\ub300 \ub370\uc774\ud130 \uc13c\ud130\uc758 \ub0c9\uac01\uc744 \uc704\ud55c \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\ubbf8\ub798 \ub300\ube44\uc131:<\/strong> <strong>IEEE 802.3bs<\/strong> PAM4\uac00 \ucd08\uace0\uc18d \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ub300\ud574 \uc2e4\ud604 \uac00\ub2a5\ud568\uc744 \uc785\uc99d\ud568\uc73c\ub85c\uc368, \ud5a5\ud6c4 \ud45c\uc900(\uc608: \ub808\uc778\ub2f9 100G \uc804\uae30 \uc2e0\ud638\ub97c \uc704\ud55c 802.3ck)\uc758 \uae30\ubc18\uc744 \ub9c8\ub828\ud588\uc73c\uba70, 800G \ubc0f 1.6T \uc2dc\uc2a4\ud15c\uc758 \uae38\uc744 \uc5f4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uacb0\ub860: IEEE 802.3bs\u2014\ud604\ub300 \ub300\uc5ed\ud3ed\uc744 \uc815\uc758\ud558\ub294 \ud45c\uc900<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IEEE 802.3bs<\/strong> \uc774\ub294 \ub2e8\uc21c\ud55c \uae30\uc220 \ubb38\uc11c\ub97c \ud6e8\uc52c \ub118\uc5b4\uc11c\uba70, \ud604\uc7ac \uc138\ub300 \uace0\uc18d \uad11 \ub124\ud2b8\uc6cc\ud0b9\uc744 \uc704\ud55c \uccad\uc0ac\uc9c4\uc785\ub2c8\ub2e4. 200G \ubc0f 400G \uc804\uc1a1\uc744 \uc704\ud55c PAM4 \ub3c4\uc785\uacfc \ud544\uc218 PMD \uc0ac\uc591 \uc81c\uc815\uc740 \ud558\uc774\ud37c\uc2a4\ucf00\uc77c \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd, AI \ucef4\ud4e8\ud305 \ud074\ub7ec\uc2a4\ud130, \ud575\uc2ec \ud1b5\uc2e0\ub9dd\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc778\ud130\ucee4\ub125\ud2b8\ub97c \ud601\uc2e0\uc801\uc73c\ub85c \ubcc0\ud654\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \uc870\ub2ec \ub2f4\ub2f9\uc790\uc5d0\uac8c \uc788\uc5b4, \uaddc\uaca9 \uc900\uc218 \uc81c\ud488\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 <strong>200G\/400G \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uc9c4\uc815\ud55c \ud50c\ub7ec\uadf8\uc564\ud398\uc774\uc9c0 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uacfc \ubbf8\ub798\ub97c \uc704\ud55c \ud655\uc7a5\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uc720\uc77c\ud55c \uae38\uc785\ub2c8\ub2e4. \ud655\ub9bd\ub41c \uad8c\uc704 \uc788\ub294 \ud45c\uc900(\uc608: <strong>IEEE 802.3bs<\/strong> )\uc744 \uae30\ubc18\uc73c\ub85c \uc81c\uc791\ub41c \uc81c\ud488\uc744 \uc2e0\ub8b0\ud558\ub294 \uac83\uc774 \ucc28\uc138\ub300 \ub370\uc774\ud130\uc13c\ud130 \uad6c\ucd95\uc758 \ubcf5\uc7a1\uc131\uc744 \uad00\ub9ac\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uadc0\uc0ac\uc758 \ub124\ud2b8\uc6cc\ud06c \ubc31\ubcf8\uc744 IEEE 802.3bs \ud45c\uc900\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud560 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\uc758 \uc2e0\ub8b0\uc131 \uc788\uace0 \uace0\ud6a8\uc728\uc758 <strong>200G\/400G \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uc81c\ud488\uad70\uc744 \uc9c0\uae08 \ubc14\ub85c \uc0b4\ud3b4\ubcf4\uc2dc\uace0, \uadc0\uc0ac \uc778\ud504\ub77c\ub97c \ub370\uc774\ud130\uc758 \ubbf8\ub798\uc5d0 \ub300\ube44\ud558\ub3c4\ub85d \uc900\ube44\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <a target=\"_blank\" rel=\"noopener\" class=\"ng-star-inserted\" href=\"https:\/\/www.l-p.com\/store-26044-200-400-800g-transceiver-modules.htm\"><strong>\ub2f9\uc0ac\uc758 200G\/400G \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8 \ubcf4\uae30<\/strong><\/a><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup\/><tbody><tr\/><\/tbody>\n<\/table>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>\ud604\ub300 200G \ubc0f 400G \uc774\ub354\ub137\uc758 \uae30\ubc18\uc774 \ub418\ub294 IEEE 802.3bs \ud45c\uc900\uc744 \uc2ec\uce35 \ud0d0\uad6c\ud558\uc138\uc694. \uc0ac\uc591, PAM4 \ubcc0\uc870 \ubc29\uc2dd, \uadf8\ub9ac\uace0 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \ud65c\uc6a9\ud55c \uc774 \uae30\uc220\uc774 \ucd08\uaddc\ubaa8 \ub370\uc774\ud130 \uc13c\ud130\ub97c \uc5b4\ub5bb\uac8c \uad6c\ub3d9\ud558\uace0 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uc138\uc694. <\/p>","protected":false},"author":1,"featured_media":3609,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[17,24,26],"class_list":["post-3610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-400g-optical-modules","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=3610"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3610\/revisions"}],"predecessor-version":[{"id":10831,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3610\/revisions\/10831"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3609"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}