{"id":3485,"date":"2025-12-03T00:00:00","date_gmt":"2025-12-03T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/ieee-802-3bj-standard-100g-ethernet-backplane-copper\/"},"modified":"2026-06-22T04:24:50","modified_gmt":"2026-06-22T04:24:50","slug":"ieee-802-3bj-standard-100g-ethernet-backplane-copper","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/ieee-802-3bj-standard-100g-ethernet-backplane-copper","title":{"rendered":"IEEE 802.3bj: 100G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u304a\u3088\u3073\u9285\u63a5\u7d9a\u306e\u57fa\u76e4\u00a0 \u00a0\u00a0"},"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\/93c20816f7d249cc92a955b71ab3959e.webp\" alt=\"IEEE 802.3bj 40G\/100G Ethernet standard\" class=\"wp-image-3481\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93c20816f7d249cc92a955b71ab3959e.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93c20816f7d249cc92a955b71ab3959e-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93c20816f7d249cc92a955b71ab3959e-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93c20816f7d249cc92a955b71ab3959e-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93c20816f7d249cc92a955b71ab3959e-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>\u306f\u3058\u3081\u306b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304c\u3088\u308a\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3068\u9ad8\u901f\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u5bb9\u91cf\u3078\u3068\u62e1\u5927\u3059\u308b\u4e2d\u3067\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u9ad8\u901f\u96fb\u6c17\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5fc5\u8981\u6027\u304c\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002IEEE <strong>3bj<\/strong> \u6a19\u6e96\u20142014\u5e74\u306b\u627f\u8a8d\u3055\u308c\u305f\u2014\u306f\u3001 <strong>40G\u304a\u3088\u3073100G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/strong> \u304c <strong>\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u30c1\u30e3\u30cd\u30eb<\/strong> \u304a\u3088\u3073 <strong>\u304a\u3088\u3073\u9285\u30b1\u30fc\u30d6\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u4ecb\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6a19\u6e96\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u9032\u5316\u306b\u304a\u3051\u308b\u753b\u671f\u7684\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u5f8c\u306b25G\u300150G\u3001100G\u3001200G\u3001400G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u57fa\u76e4\u3068\u306a\u3063\u305f25Gb\/s\u4fe1\u53f7\u6280\u8853\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001IEEE 802.3bj\u306e\u76ee\u7684\u3001\u4e3b\u8981\u306a\u6280\u8853\u3001PHY\u30bf\u30a4\u30d7\u3001\u305d\u3057\u3066\u696d\u754c\u3078\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u2014\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3001\u6280\u8853\u7684\u306a\u8cfc\u5165\u62c5\u5f53\u8005\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>IEEE 802.3bj\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE <strong>3bj<\/strong> \u306f\u7269\u7406\u5c64\uff08PHY\uff09\u4ed5\u69d8\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>100GBASE-KR4<\/strong> \u2014 \u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u3092\u4ecb\u3057\u305f100Gb\/s<\/p><\/li><li><p><strong>100GBASE-KP4<\/strong> \u2014 \u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u3092\u4ecb\u3057\u305f100Gb\/s\u3067 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">PAM4<\/a><\/p><\/li><li><p><strong>100GBASE-CR4<\/strong> \u2014 \u53cc\u8ef8\u9285\u30b1\u30fc\u30d6\u30eb\u3092\u4ecb\u3057\u305f100Gb\/s<\/p><\/li><li><p><strong>40GBASE-CR4<\/strong> \u2014 \u53cc\u8ef8\u9285\u30b1\u30fc\u30d6\u30eb\u3092\u4ecb\u3057\u305f40Gb\/s<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u76ee\u7684\u306f\u3001\u56f0\u96e3\u306aPCB\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u74b0\u5883\u304a\u3088\u3073\u77ed\u8ddd\u96e2\u9285\u30ea\u30f3\u30af\u3067 <strong>\u30e9\u30a4\u30f3\u3042\u305f\u308a25Gb\/s<\/strong> \u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/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\/e94f7df1a810404496d1cfc413a2419d.webp\" alt=\"What Is IEEE 802.3bj?\" class=\"wp-image-3482\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e94f7df1a810404496d1cfc413a2419d.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e94f7df1a810404496d1cfc413a2419d-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e94f7df1a810404496d1cfc413a2419d-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e94f7df1a810404496d1cfc413a2419d-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e94f7df1a810404496d1cfc413a2419d-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>IEEE 802.3bj\u304c\u91cd\u8981\u306a\u7406\u7531<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">3bj\u4ee5\u524d\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306f\u4e3b\u306b <strong>\u30e9\u30a4\u30f3\u3042\u305f\u308a10Gb\/s<\/strong> \uff0810GBASE-KR\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u5bc6\u5ea6\u304c\u5897\u3059\u306b\u3064\u308c\u3066\u3001\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u52b9\u7387\u7684\u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE 802.3bj\u306f\u6700\u521d\u306e\u4e16\u4ee3\u306e <strong>25Gb\/s\u96fb\u6c17\u30e9\u30a4\u30f3<\/strong>, \u3092\u5c0e\u5165\u3057\u3001\u3053\u308c\u304c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u306b\u3068\u3063\u3066\u4e8b\u5b9f\u4e0a\u306e\u69cb\u7bc9\u30d6\u30ed\u30c3\u30af\u3068\u306a\u308a\u307e\u3057\u305f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>25G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\uff08<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/25gbase-ieee-802-3by-single-lane-25gbe-standard\/\">3by<\/a>)<\/p><\/li><li><p>50G \/ 100G \/ 200G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\uff08<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/ieee-802-3cd-50g-100g-200g-pam4-ethernet\/\">3cd<\/a>)<\/p><\/li><li><p>200G \/ 400G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\uff08<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/ieee-802-3bs-200g-400g-ethernet-standard\/\">3bs<\/a>)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u7d04\u3059\u308b\u3068\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>3bj\u306f\u3001\u73fe\u4ee3\u306e\u9ad8\u901f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u4e16\u4ee3\u3092\u53ef\u80fd\u306b\u3059\u308b\u8ee2\u63db\u70b9\u3067\u3059\u3002.<\/strong><\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>IEEE 802.3bj\u306b\u3088\u3063\u3066\u5c0e\u5165\u3055\u308c\u305f\u4e3b\u8981\u306a\u6280\u8853<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >25Gb\/s\u96fb\u6c17\u4fe1\u53f7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6a19\u6e96\u306f\u3001\u9ad8\u901f\u30ea\u30f3\u30af\u306b\u5fc5\u8981\u306a\u30e9\u30a4\u30f3\u6570\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u5358\u4e00\u30e9\u30a4\u30f325G\u4fe1\u53f7\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >PAM4\u5909\u8abf\uff08KP4\u7528\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">100GBASE-KP4\u306f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>4-level Pulse-Amplitude Modulation (PAM4)<\/strong><\/a>, \u3092\u4f7f\u7528\u3057\u3001\u3088\u308a\u9ad8\u3044\u640d\u5931\u3092\u6301\u3064\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u3067\u3082\u52d5\u4f5c\u3059\u308b\u305f\u3081\u306b\u30b9\u30da\u30af\u30c8\u30eb\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u524d\u65b9\u8aa4\u308a\u8a02\u6b63\uff08FEC\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3bj\u306f\u5805\u7262\u306a <strong>\u30ea\u30fc\u30c9\u30fb\u30bd\u30ed\u30e2\u30f3FEC<\/strong>, \u3092\u5b9a\u7fa9\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30c1\u30e3\u30cd\u30eb\u640d\u5931\u3092\u88dc\u511f\u3057\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/understanding-what-is-bit-error-rate\/\">\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u30ec\u30fc\u30c8\uff08BER\uff09<\/a> \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u6539\u5584\u3055\u308c\u305f\u4fe1\u53f7\u6574\u5408\u6027\u8981\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6a19\u6e96\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u4ed5\u69d8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30af\u30ed\u30b9\u30c8\u30fc\u30af\u6291\u5236<\/p><\/li><li><p>\u30ea\u30bf\u30fc\u30f3\u30ed\u30b9<\/p><\/li><li><p>\u30b8\u30c3\u30bf\u30fc\u8010\u6027<\/p><\/li><li><p>\u30c1\u30e3\u30cd\u30eb\u30a4\u30b3\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\uff08DFE\u3001CTLE\uff09<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6539\u5584\u306b\u3088\u308a\u3001\u9ad8\u901f\u306a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\">SERDES<\/a> \u73fe\u4ee3\u306e\u30b9\u30a4\u30c3\u30c1\u3084NIC\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>IEEE 802.3bj\u3067\u5b9a\u7fa9\u3055\u308c\u305fPHY\u30bf\u30a4\u30d7<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u3001\u6a19\u6e96\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5404PHY\u306e\u660e\u78ba\u306a\u5206\u89e3\u3067\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 173px;\"\/><col style=\"width: 98px;\"\/><col style=\"width: 144px;\"\/><col style=\"width: 135px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p>PHY\u30bf\u30a4\u30d7<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"98\"><p>\u901f\u5ea6<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"144\"><p>\u4f1d\u9001\u5a92\u4f53<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>\u8aac\u660e<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u4e00\u822c\u7684\u306a\u7528\u9014<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p><strong>100GBASE-KR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"98\"><p>100Gb\/s<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"144\"><p>\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>4 lanes\u00d725G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u5bc6\u5ea6\u30e2\u30b8\u30e5\u30e9\u30fc\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p><strong>100GBASE-KP4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"98\"><p>100Gb\/s<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"144\"><p>\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>PAM4\u4fe1\u53f7\u4f1d\u9001<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u640d\u5931\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p><strong>100GBASE-CR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"98\"><p>100Gb\/s<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"144\"><p>\u30c4\u30a4\u30f3\u30a2\u30c3\u30af\u30b9\u9285\u30b1\u30fc\u30d6\u30eb<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/dac-vs-aoc-differences-explained-for-modern-networks\/\">DAC\/AOC<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>TOR\u30b9\u30a4\u30c3\u30c1\u3001\u77ed\u8ddd\u96e2\u63a5\u7d9a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p><strong>40GBASE-CR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"98\"><p>40Gb\/s<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"144\"><p>\u30c4\u30a4\u30f3\u30a2\u30c3\u30af\u30b9\u9285\u30b1\u30fc\u30d6\u30eb<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>4 lanes\u00d710G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u65e7\u6765\u306e40G\u9285\u63a5\u7d9a<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>IEEE 802.3bj \u5bfe IEEE 802.3cd \u5bfe IEEE 802.3bs<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 158px;\"\/><col style=\"width: 173px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"158\"><p>\u6a5f\u80fd<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p>3bj<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/ieee-802-3cd-50g-100g-200g-pam4-ethernet\/\">3cd<\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/ieee-802-3bs-200g-400g-ethernet-standard\/\">3bs<\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"158\"><p>\u767a\u8868\u5e74<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p>2014<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2018<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2017<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"158\"><p>\u5909\u8abf\u65b9\u5f0f<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p>NRZ \/ PAM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"158\"><p>\u6700\u5927\u96fb\u6c17\u30c1\u30e3\u30cd\u30eb\u30ec\u30fc\u30c8<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p>25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>50G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>25G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"158\"><p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p>40G \/ 100G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>50G \/ 100G \/ 200G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>200G \/ 400G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"158\"><p>\u69cb\u6210\u8981\u7d20<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"173\"><p>\u521d\u3081\u3066\u306e25G\u30c1\u30e3\u30cd\u30eb<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>50G\u30c1\u30e3\u30cd\u30eb\u3001, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/tdecq-pam4-optical-transmitter-quality-metric\/\">TDECQ<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>400G\u5149\u901a\u4fe1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/polarization-mode-dispersion-in-fiber-optics\/\">PMD\uff08\u7269\u7406\u30e1\u30c7\u30a3\u30a2\u4f9d\u5b58\u30b5\u30d6\u30ec\u30a4\u30e4\u30fc\uff09<\/a><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE 802.3bj\u306f\u57fa\u76e4\u3068\u306a\u308b\u79fb\u884c\u70b9\u3067\u3042\u308a\u3001IEEE 802.3bs\/cd\u306f\u901f\u5ea6\u3068\u5149\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>IEEE 802.3bj\u306e\u5b9f\u7528\u7684\u306a\u5fdc\u7528\u4f8b<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30b9\u30d1\u30a4\u30f3-\u30ea\u30fc\u30d5\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0<\/p><\/li><li><p>\u9ad8\u5bc6\u5ea6\u30e2\u30b8\u30e5\u30e9\u30fc\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3<\/p><\/li><li><p>\u77ed\u8ddd\u96e2DAC\/AOC\u9285\u30b1\u30fc\u30d6\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea<\/p><\/li><li><p>\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c8\u30c3\u30d7\u30aa\u30d5\u30ec\u30a4\u30af\uff08ToR\uff09\u3078\u306e\u63a5\u7d9a<\/p><\/li><li><p>\u30df\u30c3\u30c9\u30d7\u30ec\u30fc\u30f3\u304a\u3088\u3073\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u306e\u30b7\u30e3\u30fc\u30b7\u9593\u63a5\u7d9a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u6c17\u30c1\u30e3\u30cd\u30eb\u3067\u306e100G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304c\u5fc5\u8981\u306a\u5834\u6240\u3067\u306f\u3001IEEE 802.3bj\u6e96\u62e0\u306ePHY\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>LINK-PP\u304cIEEE 802.3bj\u5c55\u958b\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u65b9\u6cd5<\/strong><\/h2>\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\/92845cfe0c2c4e00bc2140d559936307.webp\" alt=\"SFP+, SFP28, QSFP+, QSFP28 optical transceivers\" class=\"wp-image-3483\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92845cfe0c2c4e00bc2140d559936307.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92845cfe0c2c4e00bc2140d559936307-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92845cfe0c2c4e00bc2140d559936307-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92845cfe0c2c4e00bc2140d559936307-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92845cfe0c2c4e00bc2140d559936307-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\u306f\u3001\u5e83\u7bc4\u306a\u9078\u629e\u80a2\u3092\u63d0\u4f9b\u3057\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476023.htm\"><strong>SFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491665.htm\"><strong>SFP28<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>QSFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491587.htm\"><strong>QSFP28<\/strong><\/a> \u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u3068\u9285\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u306fIEEE 802.3bj\u306b\u57fa\u3065\u304f\u96fb\u6c17\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u3068\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u5171\u5b58\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e92\u63db\u6027\u306e\u3042\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>100G QSFP28 SR4 \/ LR4 \/ PSM4\u30b7\u30ea\u30fc\u30ba<\/strong><\/p><\/li><li><p><strong>10G \/ 25G \/ 40G \/ 100G SFP\u304a\u3088\u3073QSFP\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\"><strong>\u76f4\u63a5\u63a5\u7d9a\u9285\uff08DAC\uff09\u88fd\u54c1<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3061\u3089\u3067\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff1a<br\/>\ud83d\udd17 https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001IEEE 802.3bj PHY\u3092\u4f7f\u7528\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u88dc\u5b8c\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5b89\u5b9a\u3057\u305f\u9ad8\u901f\u304b\u3064\u30b3\u30b9\u30c8\u6700\u9069\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u63a5\u7d9a\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 <strong>IEEE 802.3bj\u6e96\u62e0\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u70b9<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \u4f4e\u3044\u96fb\u529b\u6d88\u8cbb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u77ed\u8ddd\u96e2\u5149\u5b66\u30ea\u30f3\u30af\u3068\u6bd4\u8f03\u3057\u3066\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \u30b3\u30b9\u30c8\u52b9\u7387\u306e\u826f\u3044\u5c55\u958b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9285\u30d9\u30fc\u30b9\u306e\u63a5\u7d9a\u306b\u3088\u308a\u3001TOR\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306eCAPEX\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \u9ad8\u5bc6\u5ea6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">25G \u30ec\u30fc\u30f3\u306f\u3001\u30b3\u30cd\u30af\u30bf\u304a\u3088\u3073\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u3042\u305f\u308a\u306e\u5e2f\u57df\u5e45\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \u5c06\u6765\u7684\u306a\u6a19\u6e96\u306b\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u96fb\u6c17\u30ec\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c 100G\/200G\/400G \u3078\u3068\u9032\u5316\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39<strong>\u7d50\u8ad6<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IEEE 802.3bj<\/strong> \u305d\u308c\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u6b74\u53f2\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u898f\u683c\u306e\u4e00\u3064\u3067\u3059\u300225G \u96fb\u6c17\u30ec\u30fc\u30f3\u6280\u8853\u3092\u5c0e\u5165\u3057\u3001\u4fe1\u983c\u6027\u306e\u3042\u308b 100G\/40G \u30b3\u30fc\u30dd\u30b9\u304a\u3088\u3073\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u3001\u3059\u3079\u3066\u306e\u5c06\u6765\u7684\u306a\u9ad8\u901f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u958b\u767a\u306e\u821e\u53f0\u3092\u6574\u3048\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304c 100G \u3092\u63a1\u7528\u3057\u3001200G\/400G \u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u6e96\u5099\u3057\u3066\u3044\u308b\u5834\u5408\u3001802.3bj \u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u5fc5\u9808\u3067\u3042\u308a\u3001\u304b\u3064 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LINK-PP<\/a> \u305d\u306e\u79fb\u884c\u306e\u5404\u6bb5\u968e\u306b\u304a\u3051\u308b\u5b8c\u5168\u4e92\u63db\u306e\u5149\u5b66\u304a\u3088\u3073\u30b3\u30fc\u30dd\u30b9\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u304a\u3088\u3073\u30b3\u30fc\u30dd\u30b9\u30b1\u30fc\u30d6\u30eb\u63a5\u7d9a\u7528\u306e IEEE 802.3bj 100G \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u6a19\u6e96\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002PAM4\u3001FEC\u3001KP4\/KR4\/CR4 PHYs \u305d\u3057\u3066 LINK-PP \u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u9ad8\u901f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u65b9\u6cd5\u3092\u63a2\u308a\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":3484,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[19,26],"class_list":["post-3485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-aoc-dac-cables","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/comments?post=3485"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3485\/revisions"}],"predecessor-version":[{"id":10807,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3485\/revisions\/10807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/3484"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=3485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=3485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=3485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}