{"id":23184,"date":"2026-10-29T11:41:22","date_gmt":"2026-10-29T03:41:22","guid":{"rendered":"https:\/\/www.luleey.com\/?p=23184"},"modified":"2026-10-24T11:45:40","modified_gmt":"2026-10-24T03:45:40","slug":"qsfp28-to-sfp28-adapter-100g-to-25g-explained","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ja\/qsfp28-to-sfp28-adapter-100g-to-25g-explained\/","title":{"rendered":"QSFP28-SFP28\u30a2\u30c0\u30d7\u30bf\u30fc\uff1a100G\u304b\u308925G\u3078\u306e\u5909\u63db\u306b\u3064\u3044\u3066\u89e3\u8aac"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-55a1ed8c\">A <strong><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/qsfp28\/\" title=\"QSFP28 \u306e\u6295\u7a3f\u3092\u3059\u3079\u3066\u8868\u793a\">QSFP28<\/a> \uff5e\u3078 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/sfp28\/\" title=\"SFP28\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">SFP28<\/a> \u30a2\u30c0\u30d7\u30bf\u30fc<\/strong> \u4e92\u63db\u6027\u306e\u3042\u308b4\u30ec\u30fc\u30f3\u30db\u30b9\u30c8\u30dd\u30fc\u30c8\u306b\u30011\u3064\u306eSFP28\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u3092\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001100Gb\/s\u306e\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30e0\u309225Gb\/s\u306b\u5727\u7e2e\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u30014\u3064\u306e25G\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3082\u306e\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002 \u30db\u30b9\u30c8\u306f\u9069\u5207\u306a\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30f3\u52d5\u4f5c\u30e2\u30fc\u30c9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u633f\u5165\u3055\u308c\u305fSFP28\u306f\u30ea\u30f3\u30af\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u307e\u305f\u3001\u9060\u7aef\u5074\u3067\u3082\u4e92\u63db\u6027\u306e\u3042\u308b\u901f\u5ea6\u3001\u30e1\u30c7\u30a3\u30a2\u3001\u304a\u3088\u3073FEC\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0af6627b\">\u91cd\u8981\u306a\u8a73\u7d30\u306f\u30ec\u30fc\u30f3\u30de\u30c3\u30d7\u5185\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002LuLeey\u793e\u306eQSA-28\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001SFP28\u9ad8\u901f\u30c1\u30e3\u30cd\u30eb\u306f <strong>\u30ec\u30fc\u30f31<\/strong> QSFP28\u30b3\u30cd\u30af\u30bf\u306e\u3046\u3061\u30011\u3064\u306e\u30c1\u30e3\u30cd\u30eb\u306e\u307f\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b8b\u308a\u306e3\u3064\u306eQSFP28\u30c1\u30e3\u30cd\u30eb\u306f\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u306e\u7d50\u679c\u30014\u30dd\u30fc\u30c8\u306e\u30d6\u30ec\u30fc\u30af\u30a2\u30a6\u30c8\u3067\u306f\u306a\u304f\u30011\u3064\u306e\u30ea\u30f3\u30af\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-9e070205\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-23186\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/qsfp28-to-sfp28-adapter-hero.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/qsfp28-to-sfp28-adapter-hero.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/qsfp28-to-sfp28-adapter-hero-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/qsfp28-to-sfp28-adapter-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/qsfp28-to-sfp28-adapter-hero-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/qsfp28-to-sfp28-adapter-hero-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/qsfp28-to-sfp28-adapter-hero-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-79fb47cd\">QSFP28-SFP28\u30a2\u30c0\u30d7\u30bf\u30fc\uff1a\u7c21\u6f54\u306a\u7b54\u3048<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dd2c3a5f\">QSA\u306f\u3001\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u304a\u3088\u3073\u30ec\u30fc\u30f3\u30d1\u30b9\u30a2\u30c0\u30d7\u30bf\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8cea\u554f<\/th><th>\u56de\u7b54<\/th><\/tr><\/thead><tbody><tr><td>SFP28\u306e\u30b3\u30cd\u30af\u30bf\u304c1\u3064\u9732\u51fa\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/td><td>\u306f\u3044<\/td><\/tr><tr><td>QSFP28\u306e\u96fb\u6c17\u30ec\u30fc\u30f3\u30921\u672c\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/td><td>\u306f\u3044\u3001\u4ed5\u69d8\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308bLuLeey QSA-28\u306e\u30ec\u30fc\u30f31\u3067\u3059\u3002<\/td><\/tr><tr><td>100G\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u309225G\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5909\u63db\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>\u3044\u3044\u3048<\/td><\/tr><tr><td>\u3053\u308c\u306b\u3088\u308a\u30014\u3064\u306e\u72ec\u7acb\u3057\u305f25G\u30ea\u30f3\u30af\u304c\u69cb\u7bc9\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>\u3044\u3044\u3048<\/td><\/tr><tr><td>\u3059\u3079\u3066\u306eQSFP28\u30dd\u30fc\u30c8\u3067\u3001\u3053\u308c\u304c\u78ba\u5b9f\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>\u3044\u3044\u3048\u3002\u30db\u30b9\u30c8\u3001\u30dd\u30fc\u30c8\u3001\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u5fc5\u8981\u306a\u30e2\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cd926c81\"><a href=\"https:\/\/members.snia.org\/document\/dl\/25969?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">SNIA SFF-8679<\/a> QSFP\u30d5\u30a1\u30df\u30ea\u30fc\u30924\u30ec\u30fc\u30f3\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u5f0f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001SFP28\u306f\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30f3\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3067\u3059\u3002\u516c\u5f0f\u306a <a href=\"https:\/\/network.nvidia.com\/files\/pdf\/prod_cables\/PB_QSA28.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">NVIDIA QSA28 \u88fd\u54c1\u6982\u8981<\/a> \u3053\u308c\u3089\u306f\u3001\u5358\u4e00\u30ec\u30fc\u30f3\u306e\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u3084\u30b1\u30fc\u30d6\u30eb\u30924\u30ec\u30fc\u30f3\u30dd\u30fc\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3044\u3046\u3001\u57fa\u672c\u7684\u306b\u540c\u3058\u4f5c\u696d\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f44ee861\">\u300c\u201c<a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/100g-to-25g\/\" title=\"\u300c100G\uff5e25G\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">100G\uff5e25G<\/a>\u201d\u3057\u305f\u304c\u3063\u3066\u3001\u300c\u300d\u3068\u3044\u3046\u540d\u79f0\u306f\u3001\u4e92\u63db\u6027\u306e\u3042\u308bQSFP28\u30db\u30b9\u30c8\u30dd\u30fc\u30c8\u306725G SFP28\u30ea\u30f3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u6307\u3059\u7565\u79f0\u3067\u3059\u3002\u3053\u308c\u306f\u3001100G\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u4fe1\u3057\u306625G\u3067\u8ee2\u9001\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d6\u30ea\u30c3\u30b8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-6f67c694\"><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/qsa-adapter\/\" title=\"QSA\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">QSA\u30a2\u30c0\u30d7\u30bf\u30fc<\/a> vs 4\u00d725G \u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5.png\" alt=\"\" class=\"wp-image-23185\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/image-5-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b6d0654a\">\u3053\u308c\u30892\u3064\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30db\u30b9\u30c8\u30ec\u30fc\u30f3\u306e\u4f7f\u3044\u65b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u63a5\u7d9a<\/th><th>\u30d5\u30ed\u30f3\u30c8\u30d1\u30cd\u30eb\u306e\u7d50\u679c<\/th><th>\u8eca\u7dda\u306e\u5229\u7528<\/th><th>\u30db\u30b9\u30c8\u306b\u6c42\u3081\u3089\u308c\u308b\u52d5\u4f5c<\/th><\/tr><\/thead><tbody><tr><td>QSA\u30a2\u30c0\u30d7\u30bf\u30fc<\/td><td>SFP28\u7528\u30ec\u30bb\u30d7\u30bf\u30af\u30eb 1\u500b<\/td><td>LuLeey QSA-28\u3067\u306f\u30011\u8eca\u7dda\u304c\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3066\u304a\u308a\u30013\u8eca\u7dda\u304c\u672a\u4f7f\u7528\u3068\u306a\u3063\u3066\u3044\u308b<\/td><td>\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f\u30ec\u30fc\u30f3\uff0f\u30dd\u30fc\u30c8\u3092\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u4f4e\u901f\u30ea\u30f3\u30af\u3068\u3057\u30661\u3064\u3068\u3057\u3066\u52d5\u4f5c\u3055\u305b\u308b<\/td><\/tr><tr><td>4\u00d725G <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/breakout-cable\/\" title=\"\u300c\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u30b1\u30fc\u30d6\u30eb\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">\u30d6\u30ec\u30fc\u30af\u30a2\u30a6\u30c8\u30b1\u30fc\u30d6\u30eb<\/a><\/td><td>SFP28\u30b3\u30cd\u30af\u30bf\u304c4\u3064<\/td><td>4\u3064\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u308b4\u3064\u306e\u30ec\u30fc\u30f3<\/td><td>4\u00d725G\u306e\u30d6\u30ec\u30fc\u30af\u30a2\u30a6\u30c8\u3001\u5b50\u30dd\u30fc\u30c8\u3001\u304a\u3088\u3073\u6b63\u3057\u3044\u30ec\u30fc\u30f3\u30de\u30c3\u30d7\u306b\u5bfe\u5fdc<\/td><\/tr><tr><td>\u4e00\u822c\u7684\u306a 100G QSFP28 \u30ea\u30f3\u30af<\/td><td>100G\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 1\u3064<\/td><td>4\u3064\u306e\u30ec\u30fc\u30f3\u30921\u3064\u306e100G\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5229\u7528<\/td><td>\u9078\u629e\u3055\u308c\u305f100G PMD\u3001\u30e1\u30c7\u30a3\u30a2\u3001\u304a\u3088\u3073FEC\u306b\u5bfe\u5fdc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a8a9b17e\">\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u30b1\u30fc\u30d6\u30eb\u3082\u3001\u901f\u5ea6\u5909\u63db\u5668\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u30db\u30b9\u30c8\u306e4\u3064\u306e\u30ec\u30fc\u30f3\u3092\u5206\u96e2\u3059\u308b\u3060\u3051\u306e\u3082\u306e\u3067\u3059\u3002\u30db\u30b9\u30c8\u5074\u306f4\u3064\u306e\u8ad6\u7406\u7684\u306a25G\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u30b1\u30fc\u30b8\u4e0a\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c100G\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30921\u3064\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u30b1\u30fc\u30d6\u30eb\u3067\u3082QSA\u3067\u3082\u3001\u4e0d\u8db3\u3057\u3066\u3044\u308b\u52d5\u4f5c\u30e2\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-491c9f18\">QSA\u30a2\u30c0\u30d7\u30bf\u306f\u691c\u51fa\u3055\u308c\u308b\u306e\u306b\u3001\u30ea\u30f3\u30af\u304c\u691c\u51fa\u3055\u308c\u306a\u3044\u7406\u7531<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d0a48603\">1. QSFP28\u30dd\u30fc\u30c8\u306f\u300125G\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30f3\u30e2\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-370b1b46\">\u201c\u300cQSFP28\u300d\u3068\u306f\u3001\u6a5f\u68b0\u7684\u304a\u3088\u3073\u96fb\u6c17\u7684\u306a\u898f\u683c\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u6307\u3059\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u30dd\u30fc\u30c8\u304cQSA\u3092\u4ecb\u3057\u306625G\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5177\u4f53\u7684\u306a\u30b9\u30a4\u30c3\u30c1\u307e\u305f\u306fNIC\u306e\u30e2\u30c7\u30eb\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ea\u30d3\u30b8\u30e7\u30f3\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u307e\u305f\u306f\u30c9\u30e9\u30a4\u30d0\u30fc\u3001\u304a\u3088\u3073\u5bfe\u5fdc\u901f\u5ea6\u8868\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-906f59d0\">\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u3063\u3066\u306f\u3001\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u30b0\u30eb\u30fc\u30d7\u3067\u306e\u307f100G\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u30014\u00d725G\u306e\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u660e\u793a\u7684\u306a\u8a2d\u5b9a\u304c\u5fc5\u8981\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3082\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u30c7\u30d0\u30a4\u30b9\u3067\u306e\u30c6\u30b9\u30c8\u304c\u6210\u529f\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5225\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u3082\u540c\u69d8\u306b\u52d5\u4f5c\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-b6beee8c\">2. \u9078\u629e\u3055\u308c\u305f\u8ad6\u7406\u30dd\u30fc\u30c8\u304c\u3001\u914d\u7dda\u3055\u308c\u305f\u30ec\u30fc\u30f3\u3068\u4e00\u81f4\u3057\u307e\u305b\u3093<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-141af42d\">LuLeey\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001SFP28\u30d1\u30b9\u306fQSFP28\u306e\u30ec\u30fc\u30f31\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30db\u30b9\u30c8\u306b\u3088\u3063\u3066\u306f\u3001\u305d\u306e\u30ec\u30fc\u30f3\u3092\u300c\u89aa\u30dd\u30fc\u30c8\u300d\u3084\u300c\u6700\u521d\u306e\u5b50\u30dd\u30fc\u30c8\u300d\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u4ed6\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u540d\u79f0\u3067\u8868\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u756a\u53f7\u304b\u3089\u63a8\u6e2c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30db\u30b9\u30c8\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d1ac67c1\">3. \u30db\u30b9\u30c8\u306f\u3001\u633f\u5165\u3055\u308c\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u53d6\u3063\u305f\u308a\u53d7\u3051\u5165\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-49680c66\">\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5b58\u5728\u78ba\u8a8d\u3068\u30ea\u30f3\u30af\u306e\u52d5\u4f5c\u78ba\u8a8d\u306f\u3001\u5225\u3005\u306e\u30c1\u30a7\u30c3\u30af\u3068\u3057\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u30db\u30b9\u30c8\u306f\u3001\u30a2\u30c0\u30d7\u30bf\u3084SFP28\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u62d2\u5426\u3057\u305f\u308a\u3001\u4e0d\u5b8c\u5168\u306a\u30c6\u30ec\u30e1\u30c8\u30ea\u60c5\u5831\u3092\u516c\u958b\u3057\u305f\u308a\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3057\u305f\u308a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6a052aa7\">LuLeey\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u306f\u30012\u3064\u306e\u7ba1\u7406\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002QSA-28\u306f\u633f\u5165\u3055\u308c\u305fSFP\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u30dd\u30fc\u30c8\u60c5\u5831\u3092\u8aad\u307f\u53d6\u308b\u306e\u306b\u5bfe\u3057\u3001QSA-28-B\u306f\u30a2\u30c0\u30d7\u30bf\u3068SFP\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4e21\u65b9\u304b\u3089\u60c5\u5831\u3092\u5831\u544a\u3057\u307e\u3059\u3002\u3054\u6ce8\u6587\u3055\u308c\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3001\u30db\u30b9\u30c8\u5074\u306e\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-240745ab\">4. SFP28\u30ea\u30f3\u30af\u81ea\u4f53\u306b\u30df\u30b9\u30de\u30c3\u30c1\u304c\u3042\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8a002b0a\">\u3069\u3061\u3089\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3082\u3001\u4e92\u63db\u6027\u306e\u3042\u308b\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e21\u7aef\u306b\u304a\u3051\u308b\u5b9f\u969b\u306e\u7a3c\u50cd\u7387<\/li>\n\n\n\n<li>\u5149PMD\u307e\u305f\u306fDAC\/AOC\u30bf\u30a4\u30d7<\/li>\n\n\n\n<li>\u6ce2\u9577\u3068\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e<\/li>\n\n\n\n<li>\u30b3\u30cd\u30af\u30bf\u3068\u7814\u78e8<\/li>\n\n\n\n<li>\u30ea\u30c3\u30c1\u304a\u3088\u3073\u96fb\u52d5\u30d1\u30ef\u30fc\u30a6\u30a3\u30f3\u30c9\u30a6<\/li>\n\n\n\n<li>FEC\u306e\u8981\u4ef6<\/li>\n\n\n\n<li>DAC\u306e\u7b26\u53f7\u5316\u65b9\u5f0f\u304a\u3088\u3073\u5bfe\u5fdc\u30b1\u30fc\u30d6\u30eb\u9577\uff08\u8a72\u5f53\u3059\u308b\u5834\u5408\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-696daf52\">\u30a2\u30c0\u30d7\u30bf\u3067\u306f\u3001SR\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u3068LR\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u9593\u306e\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u305f\u308a\u3001\u6975\u6027\u306e\u9006\u8ee2\u3092\u4fee\u6b63\u3057\u305f\u308a\u3001\u30db\u30b9\u30c8\u306b\u306a\u3044SerDes\u30e2\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-2da77159\">5. \u4e21\u7aef\u3067\u901f\u5ea6\u307e\u305f\u306fFEC\u304c\u7570\u306a\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-56775643\">QSA\u306f\u3001\u4f1d\u9001\u30e2\u30fc\u30c9\u306e\u4e0d\u4e00\u81f4\u3092\u89e3\u6d88\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u65b9\u306e\u5074\u304c25G\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u3082\u3046\u4e00\u65b9\u306e\u5074\u306f\u5225\u306e\u901f\u5ea6\u306e\u307e\u307e\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001FEC\u306e\u8981\u4ef6\u3082\u3001\u30db\u30b9\u30c8\u3084\u30e1\u30c7\u30a3\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c92f1aeb\">\u4f7f\u7528\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304a\u3088\u3073\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u8a2d\u5b9a\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u95a2\u9023\u306e\u306a\u3044\u30b9\u30a4\u30c3\u30c1\u30fb\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u30b3\u30de\u30f3\u30c9\u3092\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-0ca16dc8\">\u8cfc\u5165\u524d\u306e\u4e92\u63db\u6027\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-83e677e1\">\u4ee5\u4e0b\u306e\u5404\u9805\u76ee\u306b\u3064\u3044\u3066\u3001\u30e2\u30c7\u30eb\u3054\u3068\u306e\u56de\u7b54\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u53f8\u4f1a\u8005\uff1a<\/strong> \u30b9\u30a4\u30c3\u30c1\u307e\u305f\u306fNIC\u306e\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u540d\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ea\u30d3\u30b8\u30e7\u30f3\u3001\u304a\u3088\u3073\u30dd\u30fc\u30c8\u756a\u53f7\u3002.<\/li>\n\n\n\n<li><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff1a<\/strong> \u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u30c9\u30e9\u30a4\u30d0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3002.<\/li>\n\n\n\n<li><strong>\u30dd\u30fc\u30c8\u30e2\u30fc\u30c9\uff1a<\/strong> QSA\u3092\u4ecb\u3057\u305f25G\u30ec\u30fc\u30f31\u672c\u3001\u307e\u305f\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u5fc5\u8981\u3068\u3055\u308c\u308b\u6b63\u78ba\u306a\u30d6\u30ec\u30fc\u30af\u30a2\u30a6\u30c8\u30e2\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u30b5\u30dd\u30fc\u30c8\u3002.<\/li>\n\n\n\n<li><strong>\u30ec\u30fc\u30f3\u30de\u30c3\u30d4\u30f3\u30b0\uff1a<\/strong> \u30a2\u30c0\u30d7\u30bf\u306e\u6709\u7dda\u30ec\u30fc\u30f3\u306b\u306f\u3001\u3069\u306e\u8ad6\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304b\u3002.<\/li>\n\n\n\n<li><strong>\u30a2\u30c0\u30d7\u30bf\u306e\u8b58\u5225\u60c5\u5831\uff1a<\/strong> QSA\u306e\u90e8\u54c1\u756a\u53f7\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u304a\u3088\u3073\u7ba1\u7406\uff0fI\u00b2C\u306e\u52d5\u4f5c\u3002.<\/li>\n\n\n\n<li><strong>\u633f\u5165\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\uff1a<\/strong> SFP28\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u3001DAC\u3001\u307e\u305f\u306fAOC\u306e\u6b63\u78ba\u306a\u90e8\u54c1\u756a\u53f7\u304a\u3088\u3073\u30ea\u30d3\u30b8\u30e7\u30f3\u3002.<\/li>\n\n\n\n<li><strong>\u30ea\u30e2\u30fc\u30c8\u5074\uff1a<\/strong> \u30d4\u30a2\u30e2\u30c7\u30eb\u3001\u30dd\u30fc\u30c8\u3001\u7a3c\u50cd\u7387\u3001\u30e1\u30c7\u30a3\u30a2\u3001\u304a\u3088\u3073FEC\u8a2d\u5b9a\u3002.<\/li>\n\n\n\n<li><strong>\u30ea\u30f3\u30af\u306e\u30c7\u30b6\u30a4\u30f3\uff1a<\/strong> \u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e\u3001\u30b3\u30cd\u30af\u30bf\u3001\u6ce2\u9577\u3001\u8ddd\u96e2\u3001\u304a\u3088\u3073\u5149\u4e88\u7b97\u3001\u3042\u308b\u3044\u306fDAC\/AOC\u306e\u9577\u3055\u3002.<\/li>\n\n\n\n<li><strong>\u904b\u7528\uff1a<\/strong> DDM\u306e\u53ef\u8996\u6027\u3001\u30a2\u30e9\u30fc\u30e0\u3001\u8a31\u5bb9\u96fb\u529b\u3001\u304a\u3088\u3073\u6c17\u6d41\u306b\u95a2\u3059\u308b\u4e88\u60f3\u5024\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9d3d3853\">\u3053\u308c\u306b\u3088\u308a\u3001\u3057\u3070\u3057\u3070\u6df7\u540c\u3055\u308c\u304c\u3061\u306a4\u3064\u306e\u7591\u554f\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c\u53ce\u307e\u308b\u304b\uff1f\u300d\u300c\u30db\u30b9\u30c8\u306f\u305d\u308c\u3092\u691c\u77e5\u3059\u308b\u304b\uff1f\u300d\u300c\u30db\u30b9\u30c8\u306f\u6b63\u3057\u3044\u30ec\u30fc\u30f3\u30ec\u30fc\u30c8\u3067\u52d5\u4f5c\u3067\u304d\u308b\u304b\uff1f\u300d\u300c\u30ea\u30f3\u30af\u5168\u4f53\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u901a\u904e\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\uff1f\u300d<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-441809fb\">QSFP28-SFP28\u30a2\u30c0\u30d7\u30bf\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f0aa8e4d\">\u30e9\u30dc\u30dd\u30fc\u30c8\u3001\u307e\u305f\u306f\u627f\u8a8d\u6e08\u307f\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u5229\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u5143\u306e\u30dd\u30fc\u30c8\u30e2\u30fc\u30c9\u3001\u30ec\u30fc\u30f3\u69cb\u6210\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u304a\u3088\u3073\u30a8\u30e9\u30fc\u30ab\u30a6\u30f3\u30bf\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u53d6\u308a\u4ed8\u3051\u308b\u524d\u306b\u3001\u30db\u30b9\u30c8\u306eQSA\u307e\u305f\u306f\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30f325G\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30a2\u30c0\u30d7\u30bf\u3068\u3001\u5bfe\u5fdc\u3057\u3066\u3044\u308bSFP28\u30e2\u30b8\u30e5\u30fc\u30eb\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u3092\u53d6\u308a\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8\u30e2\u30fc\u30c9\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ed6\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u30b3\u30d4\u30fc\u3057\u305f\u3001\u691c\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u7528\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u30a2\u30c0\u30d7\u30bf\uff0f\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u88c5\u7740\u72b6\u6cc1\u3001\u5831\u544a\u3055\u308c\u305f\u8b58\u5225\u60c5\u5831\u3001\u52d5\u4f5c\u901f\u5ea6\u3001\u30ec\u30fc\u30f3\u72b6\u614b\u3001FEC\u3001\u304a\u3088\u3073\u30a2\u30e9\u30fc\u30e0\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u8a72\u5f53\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30e2\u30fc\u30c8\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u4e21\u7aef\u3067\u30ea\u30f3\u30af\u30a2\u30c3\u30d7\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001\u627f\u8a8d\u6e08\u307f\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>FCS\/CRC\u30a8\u30e9\u30fc\u3001FEC\u8a02\u6b63\u3001\u8a02\u6b63\u4e0d\u53ef\u80fd\u306a\u30a8\u30e9\u30fc\u3001\u304a\u3088\u3073\u30ea\u30f3\u30af\u30ea\u30bb\u30c3\u30c8\u306b\u4f34\u3046\u30ab\u30a6\u30f3\u30bf\u306e\u5909\u5316\u3092\u6bd4\u8f03\u3059\u308b\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2f0e9686\">\u300cLink Up\u300d\u306f\u521d\u671f\u306e\u7d50\u679c\u3067\u3042\u308a\u3001\u5b8c\u5168\u306a\u53d7\u5165\u30c6\u30b9\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a2d\u5b9a\u3055\u308c\u305f\u52d5\u4f5c\u30ec\u30fc\u30c8\u3068\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u5b9f\u7528\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u901a\u5e38\u306e25G SFP28\u30d1\u30b9\u3067\u306f\u30011\u30ec\u30fc\u30f3\u3042\u305f\u308a100G\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-1ef1254a\">\u3053\u308c\u3092LuLeey QSA-28\u306b\u9069\u7528\u3059\u308b<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9e179c47\">\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/www.luleey.com\/wp-content\/uploads\/resource\/documents\/LuLeey%20QSFP28%20to%20SFP28%20Adapter%20%28QSA%29%20Module%20Datasheet%20V1.0.pdf?utm_source=chatgpt.com\">LuLeey QSA\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a> \u3053\u306e\u8cc7\u6599\u306b\u306f\u3001\u72ec\u7acb\u3057\u305f\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u30c1\u30e3\u30cd\u30eb1\u3064\u300125Gb\/s\u306e\u30c7\u30fc\u30bf\u30d1\u30b9\u3001\u30ec\u30fc\u30f31\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u30010.3W\u306e\u30a2\u30c0\u30d7\u30bf\u6d88\u8cbb\u96fb\u529b\u3001\u304a\u3088\u3073SFP28 SR\u3001LR\u3001\u30d1\u30c3\u30b7\u30d6\u9285\u7dda\u3001AOC\u88fd\u54c1\u3092\u4f7f\u7528\u3057\u305f\u4f8b\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u4f4e\u901f\u3067\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u3082\u8a00\u53ca\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30db\u30b9\u30c8\u3054\u3068\u306e\u5bfe\u5fdc\u8868\u306f\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002. <\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0f8e2243\">\u4e00\u822c\u5e02\u6c11 <a href=\"https:\/\/www.luleey.com\/ja\/product\/qsa-adapter-100g-qsfp28-to-25g-sfp28-converter-module\/?utm_source=chatgpt.com\">LuLeey QSFP28-SFP28\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u30da\u30fc\u30b8<\/a> \u300c\u5e45\u5e83\u3044\u4e92\u63db\u6027\u300d\u3084\u300c\u30d7\u30e9\u30b0\u30a2\u30f3\u30c9\u30d7\u30ec\u30a4\u300d\u3068\u3044\u3063\u305f\u8868\u73fe\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3042\u304f\u307e\u3067\u30ab\u30bf\u30ed\u30b0\u4e0a\u306e\u8aac\u660e\u3067\u3042\u308a\u3001\u666e\u904d\u7684\u306a\u4fdd\u8a3c\u3067\u306f\u306a\u3044\u3068\u6349\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u30ea\u30f3\u30af\u304c\u6a5f\u80fd\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u30db\u30b9\u30c8\u306eSerDes\u30e2\u30fc\u30c9\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u65b9\u91dd\u3001\u304a\u3088\u3073\u633f\u5165\u3055\u308c\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002. <\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e8b62f44\">\u95a2\u9023\u3059\u308b\u3082\u306e\u3092\u95b2\u89a7\u3067\u304d\u307e\u3059 <a href=\"https:\/\/www.luleey.com\/ja\/product-category\/optical_module_transceivers\/qsfp28-qsfp-sfp28-100g-40g-25g\/?utm_source=chatgpt.com\">LuLeey\u306eQSFP28\u3001QSFP+\u3001SFP28\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7<\/a>, \u3001\u305f\u3060\u3057\u3001\u6700\u7d42\u7684\u306a\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306e\u540d\u79f0\u306e\u307f\u3067\u306f\u306a\u304f\u3001\u691c\u8a3c\u6e08\u307f\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304a\u3088\u3073\u30e1\u30c7\u30a3\u30a2\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002. <\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-e632c43f\">\u6700\u7d42\u7684\u306a\u7b54\u3048<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6ea90bc4\">QSFP28-SFP28\u30a2\u30c0\u30d7\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001QSFP28\u5bfe\u5fdc\u306e\u30db\u30b9\u30c8\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059 <strong>1\u3064\u306e\u30ec\u30fc\u30f3\u3092\u4ecb\u3057\u305f1\u3064\u306eSFP28\u30ea\u30f3\u30af<\/strong>. 1\u3064\u306e100G\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30924\u3064\u306e25G\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u5909\u63db\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u7570\u306a\u308b\u4f1d\u9001\u901f\u5ea6\u9593\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5909\u63db\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-26bb2af7\">\u3054\u6ce8\u6587\u306e\u524d\u306b\u3001LuLeey \u3078\u3001\u6b63\u78ba\u306a\u30db\u30b9\u30c8\u30e2\u30c7\u30eb\u3001\u30dd\u30fc\u30c8\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u5fc5\u8981\u306a\u901f\u5ea6\u3001QSA 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