{"id":2514,"date":"2026-04-11T00:00:00","date_gmt":"2026-04-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/cfp4-vs-qsfp28-differences-guide\/"},"modified":"2026-06-22T03:34:41","modified_gmt":"2026-06-22T03:34:41","slug":"cfp4-vs-qsfp28-differences-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/products\/cfp4-vs-qsfp28-differences-guide","title":{"rendered":"CFP4 vs. QSFP28\uff1a100G\u5149\u901a\u4fe1\u306b\u304a\u3051\u308b\u4e3b\u306a\u9055\u3044\u306e\u89e3\u8aac"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9ba2c6ab8d894f88a55c668788bb17c9.jpg\" alt=\"CFP4 vs. QSFP28: Key Differences Explained in 100G Optics\" class=\"wp-image-2504\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9ba2c6ab8d894f88a55c668788bb17c9.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9ba2c6ab8d894f88a55c668788bb17c9-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9ba2c6ab8d894f88a55c668788bb17c9-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9ba2c6ab8d894f88a55c668788bb17c9-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9ba2c6ab8d894f88a55c668788bb17c9-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">100G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u5168\u4f53\u3067\u62e1\u5f35\u3092\u7d9a\u3051\u3066\u3044\u308b\u4e2d\u3001\u9069\u5207\u306a\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304a\u3088\u3073\u8abf\u9054\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u610f\u601d\u6c7a\u5b9a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u983b\u7e41\u306b\u6bd4\u8f03\u3055\u308c\u308b\u9078\u629e\u80a2\u306e\u4e2d\u3067\u3001, <strong>CFP4 \u5bfe QSFP28<\/strong> \u306f\u3001\u691c\u7d22\u610f\u56f3\u306e\u9ad8\u3044\u30af\u30a8\u30ea\u3068\u3057\u3066\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u2014\u2014\u3068\u3044\u3046\u306e\u3082\u3001\u4e21\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3082100G\u306e\u6027\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u4e00\u65b9\u3067\u3001\u8a2d\u8a08\u601d\u60f3\u3001\u52b9\u7387\u6027\u3001\u304a\u3088\u3073\u9577\u671f\u7684\u306a\u5b9f\u7528\u6027\u306b\u304a\u3044\u3066\u5927\u304d\u304f\u7570\u306a\u308b\u304b\u3089\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u898b\u3059\u308b\u3068\u3001CFP4\u3068 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\">QSFP28<\/a> \u306f\u6a5f\u80fd\u7684\u306b\u985e\u4f3c\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff1a\u3069\u3061\u3089\u3082100\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u9ad8\u901f\u5149\u901a\u4fe1\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3088\u308a\u6df1\u304f <strong>\u30b5\u30a4\u30ba\u3001\u6d88\u8cbb\u96fb\u529b\u3001\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3001\u304a\u3088\u3073\u5c55\u958b\u30b7\u30ca\u30ea\u30aa<\/strong>, \u3092\u691c\u8a0e\u3059\u308b\u3068\u3001\u305d\u306e\u5dee\u7570\u306f\u6975\u3081\u3066\u5927\u304d\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u2014\u2014\u7279\u306b\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u3001\u30e9\u30c3\u30af\u7a7a\u9593\u306e\u6700\u9069\u5316\u304c\u6700\u512a\u5148\u8ab2\u984c\u3068\u306a\u308b\u74b0\u5883\u3067\u306f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u3055\u306b\u305d\u306e\u305f\u3081\u3001 <em>\u201c\u300cCFP4 vs. QSFP28\u300d\u201d<\/em> \u3092\u691c\u7d22\u3059\u308b\u5c02\u9580\u5bb6\u305f\u3061\u306f\u3001\u5358\u306a\u308b\u5b9a\u7fa9\u3092\u6c42\u3081\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u306f\u308b\u304b\u306b\u5b9f\u8df5\u7684\u306a\u554f\u3044\u306b\u7b54\u3048\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u3067\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u3069\u306e<br> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">100G\u5149\u30e2\u30b8\u30e5\u30fc\u30eb<\/a> \u306e\u3046\u3061\u3001\u79c1\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u73fe\u5728\u304a\u3088\u3073\u5c06\u6765\uff09\u306b\u3068\u3063\u3066\u3088\u308a\u512a\u308c\u305f\u9078\u629e\u80a2\u306f\u3069\u308c\u3067\u3057\u3087\u3046\u304b\uff1f<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u65e5\u306e\u5e02\u5834\u3067\u306f\u3001\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30d5\u30e9\u304c\u3001\u3088\u308a\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3068\u30d3\u30c3\u30c8\u3042\u305f\u308a\u306e\u4f4e\u6d88\u8cbb\u96fb\u529b\u3092\u8981\u6c42\u3057\u3066\u3044\u308b\u305f\u3081\u3001QSFP28\u306f\u6025\u901f\u306b\u4e3b\u6d41\u898f\u683c\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u4e00\u65b9\u3067\u3001CFP4\u306f\u4f9d\u7136\u3068\u3057\u3066\u7279\u5b9a\u306e\u5f93\u6765\u578b\u901a\u4fe1\u304a\u3088\u3073\u30ed\u30f3\u30b0\u30db\u30fc\u30eb\u5c55\u958b\u306b\u304a\u3044\u3066\u5b58\u5728\u3057\u3066\u304a\u308a\u3001\u4e21\u6280\u8853\u304c\u5171\u5b58\u3059\u308b\u904e\u6e21\u7684\u306a\u72b6\u6cc1\u304c\u751f\u307e\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u5b9f\u969b\u306e\u5c55\u958b\u8981\u4ef6\u304a\u3088\u3073\u696d\u754c\u52d5\u5411\u306b\u5373\u3057\u305f\u3001CFP4\u3068QSFP28\u306e\u660e\u78ba\u304b\u3064\u6280\u8853\u8005\u8996\u70b9\u306b\u7acb\u3063\u305f\u6bd4\u8f03\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3092\u8aad\u307f\u7d42\u3048\u308b\u9803\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>CFP4\u3068QSFP28\u306e\u57fa\u672c\u7684\u306a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b<\/p><\/li><li><p>\u5404\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u304c\u4eca\u306a\u304a\u6709\u52b9\u306a\u5c55\u958b\u5834\u9762\u3092\u628a\u63e1\u3059\u308b<\/p><\/li><li><p>\u6d88\u8cbb\u96fb\u529b\u3001\u30b3\u30b9\u30c8\u3001\u304a\u3088\u3073\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u8a55\u4fa1\u3059\u308b<\/p><\/li><li><p>\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u307e\u305f\u306f\u65b0\u898f\u5c55\u958b\u306e\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u610f\u601d\u6c7a\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5f97\u308b<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you\u2019re planning a new 100G rollout, optimizing an existing network, or deciding whether to migrate away from CFP4, this article will help you make a confident, future-proof choice.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 What Are CFP4 and QSFP28?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068QSFP28\u3092\u6bd4\u8f03\u3059\u308b\u524d\u306b\u3001\u305d\u308c\u305e\u308c\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u304c\u4f55\u3067\u3042\u308b\u304b\u3001\u304a\u3088\u3073\u306a\u305c100G\u5149\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u4e21\u8005\u304c\u5b58\u5728\u3059\u308b\u306e\u304b\u3092\u660e\u78ba\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3693dcd02c1247d6b283793ba1eb5204.jpg\" alt=\"What Are CFP4 and QSFP28?\" class=\"wp-image-2505\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3693dcd02c1247d6b283793ba1eb5204.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3693dcd02c1247d6b283793ba1eb5204-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3693dcd02c1247d6b283793ba1eb5204-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3693dcd02c1247d6b283793ba1eb5204-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3693dcd02c1247d6b283793ba1eb5204-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4\u3068\u306f\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CFP4\uff08C Form-factor Pluggable 4\uff09<\/strong> \u306f\u3001\u5f93\u6765\u306eCFP\u30e2\u30b8\u30e5\u30fc\u30eb\uff08CFP\/CFP2\uff09\u3092\u3088\u308a\u5c0f\u578b\u3067\u52b9\u7387\u7684\u306a\u3082\u306e\u3078\u3068\u9032\u5316\u3055\u305b\u305f100G\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u898f\u683c\u3067\u3059\u3002\u4e3b\u306b\u3001\u9577\u8ddd\u96e2\u306b\u308f\u305f\u308b\u9ad8\u6027\u80fd\u306a\u5149\u4f1d\u9001\u304c\u6c42\u3081\u3089\u308c\u308b\u901a\u4fe1\u4e8b\u696d\u8005\u5411\u3051\u304a\u3088\u3073\u30ad\u30e3\u30ea\u30a2\u30b0\u30ec\u30fc\u30c9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u901a\u5e38\u30014\u00d725G\u30ec\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u300125 Gbps\u306e\u96fb\u6c17\u4fe1\u53f7\u30ec\u30fc\u30f3\u30924\u672c\u7d44\u307f\u5408\u308f\u305b\u3066100G\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u4ee5\u524d\u306eCFP\u4e16\u4ee3\u3068\u6bd4\u8f03\u3057\u3066\u3001CFP4\u306f\u4ee5\u4e0b\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u7269\u7406\u30b5\u30a4\u30ba<\/p><\/li><li><p>\u6d88\u8cbb\u96fb\u529b<\/p><\/li><li><p>\u767a\u71b1\u91cf<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u6539\u5584\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001CFP4\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u3088\u308a\u65b0\u3057\u3044\u4ee3\u66ff\u898f\u683c\u3068\u6bd4\u8f03\u3059\u308b\u3068\u4f9d\u7136\u3068\u3057\u3066\u5927\u578b\u3067\u3042\u308a\u3001\u6d88\u8cbb\u96fb\u529b\u3082\u5927\u304d\u3044\u305f\u3081\u3001\u9ad8\u5bc6\u5ea6\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u306f\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP28\u3068\u306f\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QSFP28\uff08\u30af\u30a2\u30c3\u30c9\u30fb\u30b9\u30e2\u30fc\u30eb\u30fb\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30fb\u30d7\u30e9\u30ac\u30d6\u30eb28\uff09<\/strong> \u306f\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u3001\u7279\u306b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u652f\u914d\u7684\u306a <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/488422.htm\">100G\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc <\/a>\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068\u540c\u69d8\u306b\u3001QSFP28\u30824\u00d725G\u30ec\u30fc\u30f3\u8a2d\u8a08\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u306f\u308b\u304b\u306b\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3067\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b9\u30a4\u30c3\u30c1\u3084\u30eb\u30fc\u30bf\u30fc\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306f\u3001\u306f\u308b\u304b\u306b\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3092\u30b5\u30dd\u30fc\u30c8\u53ef\u80fd\u3068\u306a\u308a\u3001\u3053\u308c\u306f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u8981\u4ef6\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/what-is-a-data-center\/\">\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/a><\/p><\/li><li><p>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b3\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-hpc-high-performance-computing\/\">\u9ad8\u6027\u80fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a> \uff08HPC\uff09\u74b0\u5883<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u5229\u70b9\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u5c0f\u578b\u5316\uff08\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\uff09<\/p><\/li><li><p>\u4f4e\u6d88\u8cbb\u96fb\u529b<\/p><\/li><li><p>\u5e83\u7bc4\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u4e92\u63db\u6027<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u306a\u305cCFP4\u3068QSFP28\u3092\u6bd4\u8f03\u3059\u308b\u306e\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u7684\u306b\u306f\u3001CFP4\u304a\u3088\u3073QSFP28\u306e\u4e21\u65b9\u304c\u540c\u4e00\u306e100G <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/qsfp-data-rate-explained-40g-100g-and-compatibility\/\">\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8<\/a>, \u3092\u63d0\u4f9b\u3057\u3001\u307e\u305f\u985e\u4f3c\u3057\u305f\u30ec\u30fc\u30f3\u69cb\u9020\u306b\u4f9d\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u591a\u304f\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u81ea\u7136\u3068\u6b21\u306e\u3088\u3046\u306b\u554f\u3044\u304b\u3051\u307e\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u985e\u4f3c\u3057\u3066\u3044\u308b\u306a\u3089\u3070\u3001\u5b9f\u969b\u306b\u4e21\u8005\u3092\u533a\u5225\u3059\u308b\u8981\u7d20\u3068\u306f\u4f55\u304b\uff1f<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u7b54\u3048\u306f\u3001 <strong>\u52b9\u7387\u6027\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u5c55\u958b\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u3042\u308a\u307e\u3059\u3002.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u304cCFP4\u3068QSFP28\u3092\u6bd4\u8f03\u3059\u308b\u306e\u306f\u3001\u4ee5\u4e0b\u306e\u5224\u65ad\u304c\u5fc5\u8981\u3060\u304b\u3089\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u65e2\u5b58\u306eCFP4\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u7d99\u7d9a\u3057\u3066\u4f7f\u7528\u3059\u308b\u304b\u3001<\/p><\/li><li><p>\u305d\u308c\u3068\u3082\u3001\u3088\u308a\u9ad8\u3044\u5bc6\u5ea6\u304a\u3088\u3073\u30d3\u30c3\u30c8\u5358\u4fa1\u306e\u4f4e\u6e1b\u3092\u76ee\u7684\u3068\u3057\u3066QSFP28\u3078\u79fb\u884c\u3059\u308b\u304b<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u3059\u308b\u306b\u3001\u3053\u308c\u306f\u5358\u306a\u308b\u4ed5\u69d8\u6bd4\u8f03\u3067\u306f\u306a\u304f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u304a\u3088\u3073\u5c06\u6765\u3078\u306e\u5099\u3048\u306b\u95a2\u3059\u308b\u6226\u7565\u7684\u5224\u65ad\u306a\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e3b\u8981\u306a\u9055\u3044\u3092\u4e26\u3079\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u304a\u5ba2\u69d8\u306e\u7279\u5b9a\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u6700\u3082\u9069\u3057\u305f\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3092\u7d20\u65e9\u304f\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 CFP4 vs. QSFP28: Key Differences at a Glance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a55\u4fa1\u3059\u308b\u969b <strong>CFP4 \u5bfe QSFP28<\/strong>, \u3001\u6700\u3082\u91cd\u8981\u306a\u9055\u3044\u306f\u7269\u7406\u7684\u8a2d\u8a08\u3001\u52b9\u7387\u6027\u3001\u304a\u3088\u3073\u5c55\u958b\u306e\u67d4\u8edf\u6027\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\u3002\u4e21\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3068\u3082\u985e\u4f3c\u3057\u305f\u96fb\u6c17\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7528\u3044\u3066100G\u4f1d\u9001\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u74b0\u5883\u306b\u304a\u3051\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u2014\u2014\u7279\u306b\u73fe\u4ee3\u306e\u9ad8\u5bc6\u5ea6\u74b0\u5883\u306b\u304a\u3044\u3066\u306f\u9855\u8457\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304a\u3088\u3073\u610f\u601d\u6c7a\u5b9a\u8005\u304c\u6700\u3082\u91cd\u8996\u3059\u308b\u4e3b\u8981\u306a\u8981\u7d20\u3092\u4e26\u3079\u305f\u6bd4\u8f03\u8868\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1e2531332cf840bca2e32faa3d6f0338.jpg\" alt=\"CFP4 vs. QSFP28: Key Differences at a Glance\" class=\"wp-image-2506\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1e2531332cf840bca2e32faa3d6f0338.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1e2531332cf840bca2e32faa3d6f0338-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1e2531332cf840bca2e32faa3d6f0338-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1e2531332cf840bca2e32faa3d6f0338-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1e2531332cf840bca2e32faa3d6f0338-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4 vs. QSFP28 \u6bd4\u8f03\u8868<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 221px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>\u6a5f\u80fd<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>CFP4<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>QSFP28<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p><strong>\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30b5\u30a4\u30ba<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5927\u304d\u3044\uff08\u901a\u4fe1\u4e8b\u696d\u8005\u5411\u3051\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30b3\u30f3\u30d1\u30af\u30c8\uff08\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u6700\u9069\u5316\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p><strong>\u6d88\u8cbb\u96fb\u529b<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044\uff08\u901a\u5e386\u201312W\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044\uff08\u901a\u5e382.5\u20134W\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p><strong>\u30dd\u30fc\u30c8\u5bc6\u5ea6<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5236\u9650\u3042\u308a\uff08\u30b9\u30a4\u30c3\u30c1\u3042\u305f\u308a\u306e\u30dd\u30fc\u30c8\u6570\u304c\u5c11\u306a\u3044\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044\uff08\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u3042\u305f\u308a\u306e\u30dd\u30fc\u30c8\u6570\u304c\u591a\u3044\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p><strong>\u30ec\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p><strong>\u71b1\u52b9\u7387<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4e2d\u7a0b\u5ea6<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p><strong>\u4e00\u822c\u7684\u306a\u5c55\u958b\u4f8b<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u901a\u4fe1\u4e8b\u696d\u8005\u5411\u3051\u3001\u9577\u8ddd\u96e2\u4f1d\u9001\u3001\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u30af\u30e9\u30a6\u30c9\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p><strong>\u5e02\u5834\u63a1\u7528\u72b6\u6cc1<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6e1b\u5c11\u50be\u5411<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4e3b\u6d41<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30b5\u30a4\u30ba\u3068\u30dd\u30fc\u30c8\u5bc6\u5ea6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068QSFP28\u306e\u6700\u3082\u76ee\u7acb\u3064\u9055\u3044\u306e\u4e00\u3064\u304c\u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u3067\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/interfaces-modules\/transceiver-modules\/data_sheet_c78-633027.html\"><strong>CFP4\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/a> \u306f\u660e\u3089\u304b\u306b\u5927\u578b\u3067\u3042\u308a\u3001\u5358\u4e00\u306e\u30b9\u30a4\u30c3\u30c1\u307e\u305f\u306f\u30eb\u30fc\u30bf\u30fc\u306b\u642d\u8f09\u53ef\u80fd\u306a\u30dd\u30fc\u30c8\u6570\u304c\u5236\u9650\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482496.htm\"><strong>QSFP28\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/a>, QSFP28\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u5bfe\u7167\u7684\u306b\u975e\u5e38\u306b\u5c0f\u578b\u3067\u3042\u308b\u305f\u3081\u3001\u540c\u4e00\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4e0a\u30673\uff5e4\u500d\u306e\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u305f\u3081\u3001QSFP28\u306f\u4ee5\u4e0b\u306e\u7528\u9014\u3067\u597d\u307e\u308c\u308b\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/p><\/li><li><p>\u30b9\u30d1\u30a4\u30f3\u30fb\u30ea\u30fc\u30d5\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/p><\/li><li><p>\u9ad8\u5bc6\u5ea6\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u74b0\u5883<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u6d88\u8cbb\u96fb\u529b\u3068\u52b9\u7387\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u529b\u52b9\u7387\u306f\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>CFP4<\/strong> <strong>\u4fe1\u53f7\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059<\/strong> CFP4\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u901a\u5e38\u3001\u3088\u308a\u591a\u304f\u306e\u96fb\u529b\u3092\u6d88\u8cbb\u3059\u308b\u305f\u3081\u3001\u51b7\u5374\u8981\u4ef6\u304a\u3088\u3073\u904b\u7528\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p><\/li><li><p><strong>QSFP28<\/strong> <strong>\u4fe1\u53f7\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059<\/strong> QSFP28\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30d3\u30c3\u30c8\u3042\u305f\u308a\u306e\u4f4e\u6d88\u8cbb\u96fb\u529b\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5927\u898f\u6a21\u5c55\u958b\u306b\u6700\u9069\u3067\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9577\u671f\u7684\u306b\u306f\u3001\u3053\u308c\u304c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30ea\u30c3\u30c8\u3092\u3082\u305f\u3089\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OPEX\uff08\u904b\u7528\u8cbb\u7528\uff09\u306e\u524a\u6e1b<\/p><\/li><li><p>\u71b1\u7ba1\u7406\u306e\u8907\u96d1\u3055\u306e\u4f4e\u6e1b<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30ec\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff08\u306a\u305c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u985e\u4f3c\u3057\u3066\u3044\u308b\u306e\u304b\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001CFP4\u304a\u3088\u3073QSFP28\u306e\u4e21\u65b9\u3068\u3082\u3001\u540c\u3058\u57fa\u672c\u69cb\u9020\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>4 \u30ec\u30fc\u30f3 \u00d7 25 Gbps = 100G \u5408\u8a08\u5e2f\u57df\u5e45<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u7d14\u7c8b\u306a\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068\u3044\u3046\u89b3\u70b9\u3067\u306f\u3001\u5927\u304d\u306a\u5dee\u7570\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>QSFP28\u306f\u3001\u3053\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u3088\u308a\u52b9\u7387\u7684\u3067\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u8a2d\u8a08\u306b\u7d71\u5408\u3057\u3066\u3044\u307e\u3059\u3002<\/p><\/li><li><p>CFP4\u306f\u3001\u3088\u308a\u5927\u578b\u3067\u30ec\u30ac\u30b7\u30fc\u5fd7\u5411\u306e\u5b9f\u88c5\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u305f\u304c\u3063\u3066\u3001\u5b9f\u969b\u306e\u9055\u3044\u306f\u901f\u5ea6\u3067\u306f\u306a\u304f\u2014\u2014\u305d\u306e\u901f\u5ea6\u3092\u3044\u304b\u306b\u52b9\u7387\u3088\u304f\u63d0\u4f9b\u3067\u304d\u308b\u304b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5c0e\u5165\u74b0\u5883<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u60f3\u5b9a\u3055\u308c\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001CFP4\u3068QSFP28\u306e\u9055\u3044\u3092\u3055\u3089\u306b\u660e\u78ba\u306b\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>CFP4<\/strong> \u4ee5\u4e0b\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u307e\u3060\u898b\u3089\u308c\u307e\u3059\uff1a<\/p><ul><li><p>\u96fb\u6c17\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9<\/p><\/li><li><p>\u9577\u8ddd\u96e2\u307e\u305f\u306f\u30e1\u30c8\u30ed\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/p><\/li><li><p>\u30d0\u30c3\u30af\u30ef\u30fc\u30c9\u30b3\u30f3\u30d1\u30c1\u30d3\u30ea\u30c6\u30a3\u3092\u5fc5\u8981\u3068\u3059\u308b\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0<\/p><\/li><\/ul><\/li><li><p><strong>QSFP28<\/strong> \u4ee5\u4e0b\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff1a<\/p><ul><li><p>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/google-cloud-platform-gcp-networking-architecture-guide\/\">\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a> \u74b0\u5883<\/p><\/li><li><p>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u306e\u30b3\u30a2\u304a\u3088\u3073\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u5c64<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e21\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3082100G\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001CFP4\u3068QSFP28\u306e\u6bd4\u8f03\u306f\u3001\u6700\u7d42\u7684\u306b\u4ee5\u4e0b\u306e\u70b9\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>CFP4\u306f\u79fb\u884c\u671f\u5411\u3051\u30fb\u901a\u4fe1\u4e8b\u696d\u8005\u5411\u3051\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3067\u3042\u308a\u3001QSFP28\u306f\u9ad8\u5bc6\u5ea6\u30fb\u7701\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u76ee\u7684\u3068\u3057\u305f\u73fe\u4ee3\u7684\u306a\u6a19\u6e96\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3067\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 CFP4 vs. QSFP28 for Data Centers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001CFP4\u3068QSFP28\u306e\u6bd4\u8f03\u306f\u3001\u4e00\u3064\u306e\u652f\u914d\u7684\u306a\u512a\u5148\u4e8b\u9805\u2014\u2014\u30e9\u30c3\u30af\u5358\u4f4d\u3042\u305f\u308a\u306e\u30dd\u30fc\u30c8\u5bc6\u5ea6\u2014\u2014\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb\u306a\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304a\u3088\u3073\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u904b\u7528\u8005\u306f100G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u62e1\u5f35\u3092\u7d99\u7d9a\u3057\u3066\u304a\u308a\u3001\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306e\u7269\u7406\u7684\u52b9\u7387\u306f\u3001\u5e2f\u57df\u5e45\u3068\u540c\u69d8\u306b\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c78844a8d7f04b2f89a7029734bd1077.jpg\" alt=\"CFP4 vs. QSFP28 for Data Centers\" class=\"wp-image-2507\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c78844a8d7f04b2f89a7029734bd1077.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c78844a8d7f04b2f89a7029734bd1077-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c78844a8d7f04b2f89a7029734bd1077-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c78844a8d7f04b2f89a7029734bd1077-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c78844a8d7f04b2f89a7029734bd1077-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP28\u304c\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5c0e\u5165\u3067\u4e3b\u6d41\u3068\u306a\u308b\u7406\u7531<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u307c\u3059\u3079\u3066\u306e\u73fe\u4ee3\u306e <strong>\u30ea\u30fc\u30d5\u30fb\u30b9\u30d1\u30a4\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066<\/strong>, <strong>QSFP28\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e100G\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong>. \u305d\u306e\u7406\u7531\u306f\u660e\u5feb\u3067\u3042\u308a\u3001\u904b\u7528\u52b9\u7387\u3068\u5f37\u304f\u7d50\u3073\u3064\u3044\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u9ad8\u30dd\u30fc\u30c8\u5bc6\u5ea6\uff1a<\/strong> \u5358\u4e00\u30b9\u30a4\u30c3\u30c1\u30b7\u30e3\u30fc\u30b7\u5185\u306b\u3001\u3088\u308a\u591a\u304f\u306eQSFP28\u30dd\u30fc\u30c8\u3092\u53ce\u5bb9\u3067\u304d\u3001\u30e9\u30c3\u30af\u5358\u4f4d\u3042\u305f\u308a\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6700\u5927\u5316\u3067\u304d\u307e\u3059\u3002<\/p><\/li><li><p><strong>\u30dd\u30fc\u30c8\u3042\u305f\u308a\u306e\u6d88\u8cbb\u96fb\u529b\u304c\u4f4e\u3044\uff1a<\/strong> \u5bc6\u5ea6\u306e\u9ad8\u3044\u74b0\u5883\u306b\u304a\u3051\u308b\u51b7\u5374\u8ca0\u8377\u4f4e\u6e1b\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p><\/li><li><p><strong>\u67d4\u8edf\u306a\u5c0e\u5165\uff1a<\/strong> \u77ed\u8ddd\u96e2\u304b\u3089\u9577\u8ddd\u96e2\u307e\u3067\u3001 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\">SR4<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488423.htm\">LR4<\/a>, \u304a\u3088\u3073DAC\uff0fAOC\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p><\/li><li><p><strong>\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u6210\u719f\u5ea6\uff1a<\/strong> \u30b9\u30a4\u30c3\u30c1\u3001NIC\u3001\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306a\u3069\u3001\u5e45\u5e83\u3044\u30d9\u30f3\u30c0\u30fc\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u7684\u306b\u306f\u3001QSFP28\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306f\u7269\u7406\u7684\u30b9\u30da\u30fc\u30b9\u3084\u71b1\u7684\u5236\u7d04\u306b\u7e1b\u3089\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u6c34\u5e73\u65b9\u5411\u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4\u304c\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u7a00\u306a\u7406\u7531<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3082100G\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u5236\u9650\u306b\u3088\u308a\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u69cb\u7bc9\u3067\u306f\u3081\u3063\u305f\u306b\u4f7f\u7528\u3055\u308c\u307e\u305b\u3093\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u30b9\u30a4\u30c3\u30c1\u306e\u30dd\u30fc\u30c8\u5bc6\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p><\/li><li><p>\u9ad8\u3044\u6d88\u8cbb\u96fb\u529b\u306f\u904b\u7528\u30b3\u30b9\u30c8\u3092\u5897\u52a0\u3055\u305b\u307e\u3059<br><\/p><\/li><li><p>\u9ad8\u5bc6\u5ea6\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u67d4\u8edf\u6027\u304c\u4f4e\u4e0b\u3057\u307e\u3059<br><\/p><\/li><li><p>\u65b0\u3057\u3044\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u304a\u3051\u308b\u63a1\u7528\u306f\u9650\u5b9a\u7684\u3067\u3059<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u7d50\u679c\u3001CFP4\u306f\u65b0\u8a2d\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u5c55\u958b\u3067\u306f\u901a\u5e38\u898b\u3089\u308c\u305a\u3001\u4e3b\u306b\u65e7\u5f0f\u307e\u305f\u306f\u79fb\u884c\u4e2d\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5b58\u5728\u3057\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30e9\u30c3\u30af\u52b9\u7387\uff1a\u6c7a\u5b9a\u7684\u306a\u8981\u56e0<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068QSFP28\u3092\u8a55\u4fa1\u3059\u308b\u969b\u3001\u30e9\u30c3\u30af\u52b9\u7387\u304c\u6c7a\u5b9a\u7684\u306a\u6307\u6a19\u3068\u306a\u308a\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>QSFP28\u306f1U\u3042\u305f\u308a\u3088\u308a\u591a\u304f\u306e100G\u30ea\u30f3\u30af\u3092\u5b9f\u73fe\u3057\u3001\u76f4\u63a5\u7684\u306b\u4ee5\u4e0b\u3092\u6539\u5584\u3057\u307e\u3059\uff1a<br><\/p><ul><li><p>\u30d0\u30f3\u30c9\u5e45\u5bc6\u5ea6<br><\/p><\/li><li><p>\u30b9\u30da\u30fc\u30b9\u5229\u7528\u7387<br><\/p><\/li><li><p>\u30ae\u30ac\u30d3\u30c3\u30c8\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8<br><\/p><\/li><\/ul><\/li><li><p>CFP4\u306f\u540c\u3058100G\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\uff1a<br><\/p><ul><li><p>\u30dd\u30fc\u30c8\u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<br><\/p><\/li><li><p>\u30c1\u30e3\u30b7\u30b9\u5358\u4f4d\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u52b9\u7387<br><\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c81\u30641\u3064\u304c\u91cd\u8981\u3068\u306a\u308b\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb\u74b0\u5883\u3067\u306f\u3001QSFP28\u304c\u5f37\u304f\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u304a\u3044\u3066\u3001\u7d50\u8ad6\u306f\u660e\u78ba\u3067\u3059\uff1a<br><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>QSFP28\u306f\u3001\u512a\u308c\u305f\u5bc6\u5ea6\u30fb\u52b9\u7387\u30fb\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u3088\u308a\u3001100G\u5c55\u958b\u306e\u6a19\u6e96\u9078\u629e\u80a2\u3067\u3059\u3002CFP4\u306f\u3053\u306e\u74b0\u5883\u3067\u306f\u307b\u307c\u30ec\u30ac\u30b7\u30fc\u3068\u898b\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 CFP4 vs. QSFP28 for Telecom and Long-Distance Networks<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28\u304c\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u652f\u914d\u7684\u3067\u3042\u308b\u4e00\u65b9\u3001<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/sfp-in-telecom-meaning-types-applications\/\">\u96fb\u6c17\u901a\u4fe1\uff08\u30c6\u30ec\u30b3\u30e0\uff09<br><\/a>, \u3001\u30e1\u30c8\u30ed\u304a\u3088\u3073\u30ed\u30f3\u30b0\u30db\u30fc\u30eb\u5149\u4f1d\u9001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u79fb\u884c\u3059\u308b\u3068\u3001\u6bd4\u8f03\u306e\u72b6\u6cc1\u306f\u5909\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u74b0\u5883\u3067\u306f\u3001\u8a2d\u8a08\u4e0a\u306e\u512a\u5148\u4e8b\u9805\u304c\u300c\u5bc6\u5ea6\u300d\u304b\u3089\u300c\u5230\u9054\u8ddd\u96e2\u300d\u300c\u5805\u7262\u6027\u300d\u300c\u30b7\u30b9\u30c6\u30e0\u4e92\u63db\u6027\u300d\u3078\u3068\u30b7\u30d5\u30c8\u3057\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/619b6c36de2e430ea5d84152bc750d83.jpg\" alt=\"CFP4 vs. QSFP28 for Telecom and Long-Distance Networks\" class=\"wp-image-2508\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/619b6c36de2e430ea5d84152bc750d83.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/619b6c36de2e430ea5d84152bc750d83-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/619b6c36de2e430ea5d84152bc750d83-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/619b6c36de2e430ea5d84152bc750d83-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/619b6c36de2e430ea5d84152bc750d83-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4\u304c\u4f9d\u7136\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u5834\u6240<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u306f\u3001\u30ad\u30e3\u30ea\u30a2\u30b0\u30ec\u30fc\u30c9\u304a\u3088\u3073\u96fb\u6c17\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u7279\u5b9a\u5206\u91ce\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u5206\u91ce\u3067\u5f15\u304d\u7d9a\u304d\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30e1\u30c8\u30ed\u96c6\u7d04\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<br><\/p><\/li><li><p>\u30ed\u30f3\u30b0\u30db\u30fc\u30eb\u4f1d\u9001\u30b7\u30b9\u30c6\u30e0\uff08DWDM\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff09<br><\/p><\/li><li><p>\u30ec\u30ac\u30b7\u30fc\u306a100G\u4f1d\u9001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<br><\/p><\/li><li><p>\u9ad8\u6027\u80fd\u5149\u4f1d\u9001\u6a5f\u5668\uff08<br><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-otn-optical-transport-network\/\">OTN<br><\/a> \u30b7\u30b9\u30c6\u30e0\uff09<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001CFP4\u306f\u901a\u5e38\u3001QSFP28\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u4ee5\u524d\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u96fb\u6c17\u901a\u4fe1\u5206\u91ce\u3067CFP4\u304c\u4f9d\u7136\u3068\u3057\u3066\u95a2\u9023\u6027\u3092\u6301\u3064\u7406\u7531<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3068\u306f\u7570\u306a\u308a\u3001\u96fb\u6c17\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u4ee5\u4e0b\u306e\u70b9\u3092\u91cd\u8996\u3057\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u5149\u5b66\u7684\u5230\u9054\u8ddd\u96e2\u304a\u3088\u3073\u4fe1\u53f7\u5b89\u5b9a\u6027<br><\/p><\/li><li><p>\u65e2\u5b58\u306e\u4f1d\u9001\u6a5f\u5668\u3068\u306e\u7d71\u5408<br><\/p><\/li><li><p>\u5bc6\u5ea6\u3088\u308a\u3082\u30ad\u30e3\u30ea\u30a2\u30b0\u30ec\u30fc\u30c9\u306e\u4fe1\u983c\u6027<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u4ee5\u4e0b\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u5149\u5b66\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<br><\/p><\/li><li><p>\u9577\u8ddd\u96e2<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\">DWDM<\/a> \u30b7\u30b9\u30c6\u30e0<br><\/p><\/li><li><p>\u5805\u7262\u306a\u96fb\u529b\u4e88\u7b97\u3092\u5fc5\u8981\u3068\u3059\u308b\u5149\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u3001CFP4\u306e\u5927\u304d\u306a\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306f\u3001\u305d\u308c\u307b\u3069\u4e0d\u5229\u3067\u306f\u306a\u304f\u3001\u71b1\u7684\u304a\u3088\u3073\u5149\u5b66\u7684\u6027\u80fd\u7ba1\u7406\u306b\u304a\u3044\u3066\u3080\u3057\u308d\u6709\u5229\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP28\u304c\u901a\u4fe1\u74b0\u5883\u306b\u5c0e\u5165\u3055\u308c\u308b\u3068\u304d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28\u306f\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u307e\u3059\u307e\u3059\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u901a\u5e38\u306f\u4ee5\u4e0b\u306e\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30a8\u30c3\u30b8\u96c6\u7d04\u5c64<\/p><\/li><li><p>\u30eb\u30fc\u30bf\u30fc\u9593\u306e\u77ed\u8ddd\u96e2\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u9593\u63a5\u7d9a<\/a> \uff08DCI\uff09\u30b7\u30ca\u30ea\u30aa<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u771f\u306e\u30ed\u30f3\u30b0\u30db\u30fc\u30eb\u4f1d\u9001\u3067\u306f\u3001\u6a5f\u5668\u306e\u4e92\u63db\u6027\u306b\u5fdc\u3058\u3066\u3001\u4f9d\u7136\u3068\u3057\u3066CFP4\uff08\u3042\u308b\u3044\u306f\u65b0\u3057\u3044\u30b7\u30b9\u30c6\u30e0\u3067\u306fCFP2-DCO\uff0fCFP8\uff09\u304c\u597d\u307e\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30e9\u30f3\u30ca\u30fc\u304c\u8a55\u4fa1\u3059\u3079\u304d\u9805\u76ee<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u74b0\u5883\u306b\u304a\u3051\u308bCFP4\u3068QSFP28\u306e\u9078\u629e\u3092\u691c\u8a0e\u3059\u308b\u969b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u4ee5\u4e0b\u3092\u8a55\u4fa1\u3059\u3079\u304d\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u65e2\u5b58\u306e\u8a2d\u7f6e\u6e08\u307f\u6a5f\u5668\u3068\u306e\u4e92\u63db\u6027<\/strong><\/p><\/li><li><p>\u5149\u5b66\u7684\u5230\u9054\u8ddd\u96e2\u8981\u4ef6\uff08ZR\uff0fZR\uff0b\u307e\u305f\u306fDWDM\u30b7\u30b9\u30c6\u30e0\uff09<\/p><\/li><li><p>\u6a5f\u5668\u30d9\u30f3\u30c0\u30fc\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5bfe\u5fdc\u72b6\u6cc1<\/p><\/li><li><p>\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u6280\u8853\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u7d4c\u8def <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/492340.htm\">QSFP-DD<\/a> \u307e\u305f\u306fOSFP\u30e2\u30b8\u30e5\u30fc\u30eb<\/p><\/li><li><p>\u79fb\u884c\u306b\u304b\u304b\u308b\u7dcf\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30b3\u30b9\u30c8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u91cd\u8981\u306e\u5224\u65ad\u57fa\u6e96\u306f\u5358\u306a\u308b\u6027\u80fd\u3067\u306f\u306a\u304f\u3001 <strong>\u30b7\u30b9\u30c6\u30e0\u306e\u7d99\u7d9a\u6027\u304a\u3088\u3073\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30ea\u30b9\u30af\u3067\u3059<\/strong>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u901a\u4fe1\u304a\u3088\u3073\u9577\u8ddd\u96e2\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u3001CFP4\u306f\u9673\u8150\u5316\u3057\u3066\u304a\u3089\u305a\u3001\u7279\u306b\u5f93\u6765\u578b\u307e\u305f\u306f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u91cd\u8996\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u95a2\u9023\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001QSFP28\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30c3\u30b8\u304a\u3088\u3073\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u307e\u3059\u307e\u3059\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 Power, Density, and Total Cost of Ownership<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068QSFP28\u3092\u6bd4\u8f03\u691c\u8a0e\u3059\u308b\u969b\u3001\u6027\u80fd\u306e\u307f\u304c\u6c7a\u5b9a\u8981\u56e0\u3068\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3068\u3044\u3046\u306e\u3082\u3001\u4e21\u8005\u3068\u3082\u540c\u3058100G\u5e2f\u57df\u5e45\u3092\u63d0\u4f9b\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a08\u753b\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u691c\u8a0e\u4e8b\u9805\u306f\u3001\u96fb\u529b\u52b9\u7387\u3001\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3001\u304a\u3088\u3073\u5c55\u958b\u671f\u9593\u3092\u901a\u3058\u305f\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\uff08TCO\uff09\u3067\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c7040d966e44451b77ca77e5eda7259.jpg\" alt=\"Power, Density, and Total Cost of Ownership\" class=\"wp-image-2509\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c7040d966e44451b77ca77e5eda7259.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c7040d966e44451b77ca77e5eda7259-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c7040d966e44451b77ca77e5eda7259-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c7040d966e44451b77ca77e5eda7259-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c7040d966e44451b77ca77e5eda7259-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u6d88\u8cbb\u96fb\u529b\uff1a\u30b9\u30b1\u30fc\u30eb\u306b\u304a\u3051\u308b\u52b9\u7387\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d88\u8cbb\u96fb\u529b\u306f\u3001\u73fe\u4ee3\u306e\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u5dee\u5225\u5316\u8981\u56e0\u306e\u4e00\u3064\u3067\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>CFP4\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong> \u901a\u5e38\u3001\u30dd\u30fc\u30c8\u3042\u305f\u308a\u306e\u6d88\u8cbb\u96fb\u529b\u304c\u9ad8\u304f\u3001\u5149\u5b66\u90e8\u54c1\u306e\u7a2e\u985e\u3084\u5230\u9054\u8ddd\u96e2\u306b\u5fdc\u3058\u3066\u7d046\uff5e12W\u7a0b\u5ea6\u306b\u306a\u308a\u307e\u3059\u3002.<\/p><\/li><li><p><strong>QSFP28\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong> \u52b9\u7387\u6027\u3092\u91cd\u8996\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u4e00\u822c\u7684\u306b\u30dd\u30fc\u30c8\u3042\u305f\u308a\u7d042.5\uff5e4W\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5dee\u306f\u5358\u4e00\u30e2\u30b8\u30e5\u30fc\u30eb\u30ec\u30d9\u30eb\u3067\u306f\u308f\u305a\u304b\u306b\u898b\u3048\u3066\u3082\u3001\u5927\u898f\u6a21\u904b\u7528\u3067\u306f\u9855\u8457\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>CFP4 \u3092 QSFP28 \u306e\u4ee3\u308f\u308a\u306b\u4f7f\u7528\u3057\u305f\u5834\u5408\u3001128 \u30dd\u30fc\u30c8\u306e\u30b9\u30a4\u30c3\u30c1\u3067\u306f\u8ffd\u52a0\u3067\u6570\u767e\u30ef\u30c3\u30c8\u306e\u96fb\u529b\u6d88\u8cbb\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li><li><p>\u9ad8\u3044\u96fb\u529b\u306f\u76f4\u63a5\u7684\u306b\u4ee5\u4e0b\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\uff1a<br><\/p><ul><li><p>\u51b7\u5374\u8981\u4ef6<br><\/p><\/li><li><p>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u91cf<br><\/p><\/li><li><p>\u904b\u7528\u30b3\u30b9\u30c8\uff08OPEX\uff09<br><\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u91cd\u8981\u306a\u77e5\u898b\uff1a<\/strong> QSFP28\u306f\u300c\u30d3\u30c3\u30c8\u3042\u305f\u308a\u306e\u96fb\u529b\u52b9\u7387\u300d\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u5927\u898f\u6a21\u5c55\u958b\u306b\u9065\u304b\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30dd\u30fc\u30c8\u5bc6\u5ea6\uff1a\u30e9\u30c3\u30af\u7a7a\u9593\u306e\u4e57\u6570<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u3001\u7269\u7406\u7684\u306a\u30b9\u30da\u30fc\u30b9\u306f\u91d1\u92ad\u3067\u3059\u3002<br>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>CFP4\u306e\u5927\u304d\u306a\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30fc<br><\/strong> \u30b9\u30a4\u30c3\u30c1\u307e\u305f\u306f\u30e9\u30a4\u30f3\u30ab\u30fc\u30c9\u5185\u306b\u53ce\u5bb9\u3067\u304d\u308b\u30dd\u30fc\u30c8\u6570\u3092\u5236\u9650\u3057\u307e\u3059\u3002<br>.<\/p><\/li><li><p><strong>QSFP28\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u8a2d\u8a08<br><\/strong> \u540c\u3058\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u5185\u3067\u3001\u5927\u5e45\u306b\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u4ee5\u4e0b\u306e\u9805\u76ee\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u3042\u305f\u308a\u306e 100G \u30ea\u30f3\u30af\u6570<\/p><\/li><li><p>\u30b7\u30e3\u30fc\u30b7\u3042\u305f\u308a\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u5bb9\u91cf<br><\/p><\/li><li><p>\u5168\u4f53\u7684\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u306e\u62e1\u5f35\u6027<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb\u74b0\u5883\u3067\u306f\u3001QSFP28\u306fCFP4\u30d9\u30fc\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u6bd4\u8f03\u3057\u30662\u500d\u304b\u30894\u500d\u306e\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001QSFP28\u306f\u4ee5\u4e0b\u306e\u5206\u91ce\u3067\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30ea\u30fc\u30d5\u30fb\u30b9\u30d1\u30a4\u30f3\u578b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<br><\/p><\/li><li><p>\u30af\u30e9\u30a6\u30c9\u30fb\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc<br><\/p><\/li><li><p>\u9ad8\u5bc6\u5ea6\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u5c64<br><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\uff08TCO\uff09<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068QSFP28\u3092\u6bd4\u8f03\u3059\u308b\u969b\u3001TCO\u306f\u9577\u671f\u7684\u306a\u89b3\u70b9\u3067\u6700\u3082\u91cd\u8981\u306a\u6307\u6a19\u3067\u3042\u308a\u3001\u5358\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u521d\u671f\u4fa1\u683c\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TCO\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b3\u30b9\u30c8\uff08<br><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/what-is-a-network-switch\/\">\u30b9\u30a4\u30c3\u30c1<\/a> \uff0b\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\uff09<br><\/p><\/li><li><p>\u6d88\u8cbb\u96fb\u529b<\/p><\/li><li><p>\u51b7\u5374\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc<br><\/p><\/li><li><p>\u30e9\u30c3\u30af\u7a7a\u9593\u306e\u5229\u7528\u52b9\u7387<br><\/p><\/li><li><p>\u4fdd\u5b88\u304a\u3088\u3073\u62e1\u5f35\u30b3\u30b9\u30c8<br><\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >CFP4\u306eTCO\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<br><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306e\u50be\u5411\u304c\u3042\u308a\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u96fb\u529b\u6d88\u8cbb\u91cf\u304c\u9ad8\u3044 \u2192 \u96fb\u6c17\u6599\u91d1\u304c\u9ad8\u304f\u306a\u308b<br><\/p><\/li><li><p>\u30dd\u30fc\u30c8\u5bc6\u5ea6\u304c\u4f4e\u3044 \u2192 \u540c\u7b49\u306e\u5bb9\u91cf\u3092\u5f97\u308b\u305f\u3081\u306b\u3088\u308a\u591a\u304f\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u5fc5\u8981<br><\/p><\/li><li><p>\u51b7\u5374\u9700\u8981\u304c\u5897\u52a0<br><\/p><\/li><li><p>\u30d3\u30c3\u30c8\u3042\u305f\u308a\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u8cbb\u7528\u304c\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u306f\u5b89\u5b9a\u3057\u305f\u5f93\u6765\u578b\u306e\u901a\u4fe1\u74b0\u5883\u3067\u306f\u307e\u3060\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u73fe\u4ee3\u306e\u9ad8\u5bc6\u5ea6\u5c55\u958b\u3067\u306f\u62e1\u5f35\u6027\u304c\u52a3\u308a\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >QSFP28\u306eTCO\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<br><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28\u306f\u4ee5\u4e0b\u306e\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30dd\u30fc\u30c8\u3042\u305f\u308a\u306e\u96fb\u529b\u304c\u4f4e\u3044\u305f\u3081\u3001OPEX\u304c\u524a\u6e1b\u3055\u308c\u308b<br><\/p><\/li><li><p>\u5bc6\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u3001\u5fc5\u8981\u306a\u30b9\u30a4\u30c3\u30c1\u6570\u304c\u6e1b\u5c11<br><\/p><\/li><li><p>\u62e1\u5f35\u6027\u304c\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u306e\u62e1\u5f35\u6642\u671f\u304c\u9045\u5ef6<br><\/p><\/li><li><p>\u5f37\u529b\u306a\u30d9\u30f3\u30c0\u30fc\u30fb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u8a2d\u5b9a\u304c\u53ef\u80fd<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u30af\u30e9\u30a6\u30c9\u898f\u6a21\u306e\u74b0\u5883\u3067\u306f\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b100G\u30ea\u30f3\u30af\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5b9f\u4e16\u754c\u306b\u304a\u3051\u308b\u5f71\u97ff\uff1a\u904b\u7528\u8005\u304cQSFP28\u3092\u9078\u629e\u3059\u308b\u7406\u7531<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u5c55\u958b\u306b\u304a\u3044\u3066\u3001\u904b\u7528\u8005\u306f\u3057\u3070\u3057\u3070\u6b21\u306e\u3088\u3046\u306a\u4e8b\u5b9f\u306b\u6c17\u3065\u304d\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>CFP4\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u6a5f\u80fd\u7684\u306b\u306f\u5341\u5206\u3067\u3042\u3063\u3066\u3082\u3001<br>,<\/p><\/li><li><p>\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u305d\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u4e0a\u56de\u308b<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28\u306f\u4ee5\u4e0b\u306e\u9805\u76ee\u3092\u524a\u6e1b\u3057\u307e\u3059\uff1a<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30e9\u30c3\u30af\u7a7a\u9593\u306e\u6d88\u8cbb\u91cf<br><\/p><\/li><li><p>\u30a8\u30cd\u30eb\u30ae\u30fc\u4f7f\u7528\u91cf<br><\/p><\/li><li><p>\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306e\u8ca0\u8377<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3057\u3066\u5897\u52a0\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30e9\u30c3\u30af\u3042\u305f\u308a\u306e\u5e2f\u57df\u5e45<\/p><\/li><li><p>\u5c55\u958b\u306e\u67d4\u8edf\u6027<\/p><\/li><li><p>\u9577\u671f\u7684\u306a\u6295\u8cc7\u5bfe\u52b9\u679c\uff08ROI\uff09<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>CFP4\u304a\u3088\u3073QSFP28\u306f\u3001\u540c\u4e00\u306e100G\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001QSFP28\u306f\u512a\u308c\u305f\u96fb\u529b\u52b9\u7387\u3068\u9ad8\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6\u306b\u3088\u308a\u3001\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\uff08TCO\uff09\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u305f\u3081\u3001QSFP28\u306f\u307b\u3068\u3093\u3069\u306e\u73fe\u4ee3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u597d\u307e\u308c\u308b\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u304c\u3001CFP4\u306f\u3001\u79fb\u884c\u304c\u307e\u3060\u5b9f\u73fe\u4e0d\u53ef\u80fd\u306a\u7279\u6b8a\u307e\u305f\u306f\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3067\u306e\u307f\u5f15\u304d\u7d9a\u304d\u95a2\u9023\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 Should You Replace CFP4 with QSFP28?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068QSFP28\u306e\u6bd4\u8f03\u306b\u95a2\u3059\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u9ad8\u610f\u56f3\u306e\u8cea\u554f\u306f\u3001\u7406\u8ad6\u7684\u306a\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u904b\u7528\u4e0a\u306e\u3082\u306e\u3067\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u201c\u300c\u65e2\u5b58\u306eCFP4\u30a4\u30f3\u30d5\u30e9\u3092QSFP28\u306b\u7f6e\u304d\u63db\u3048\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f\u300d\u201d<\/strong><\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u7b54\u3048\u306f\u4e00\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u73fe\u5728\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u62e1\u5f35\u6027\u8981\u4ef6\u3001\u304a\u3088\u3073\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u5358\u306a\u308b\u88fd\u54c1\u6bd4\u8f03\u3067\u306f\u306a\u304f\u3001\u79fb\u884c\u306e\u610f\u601d\u6c7a\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/924a95ce983849bdae5714d6ec38f7bf.jpg\" alt=\"Should You Replace CFP4 with QSFP28?\" class=\"wp-image-2510\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/924a95ce983849bdae5714d6ec38f7bf.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/924a95ce983849bdae5714d6ec38f7bf-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/924a95ce983849bdae5714d6ec38f7bf-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/924a95ce983849bdae5714d6ec38f7bf-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/924a95ce983849bdae5714d6ec38f7bf-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30b9\u30c6\u30c3\u30d71\uff1a\u65e2\u5b58\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u8a55\u4fa1\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u3067\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306f\u3001\u3059\u3067\u306b\u5c55\u958b\u6e08\u307f\u306e\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u691c\u8a0e\u3059\u3079\u304d\u70b9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\uff1a <em>CFP4\u3092\u7dad\u6301\u3059\u308b\u5834\u5408<\/em> \u6b21\u306e\u5834\u5408\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u30ec\u30ac\u30b7\u30fc\u306e100G\u901a\u4fe1\u307e\u305f\u306f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u57fa\u3065\u3044\u3066\u3044\u308b<\/p><\/li><li><p>CFP4\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u30e9\u30a4\u30f3\u30ab\u30fc\u30c9\u307e\u305f\u306f\u5149\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u6df1\u304f\u7d71\u5408\u3055\u308c\u3066\u3044\u308b<\/p><\/li><li><p>\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304c\u5b89\u5b9a\u3057\u3066\u304a\u308a\u3001\u5bb9\u91cf\u9650\u754c\u306b\u8fd1\u3065\u3044\u3066\u3044\u306a\u3044<\/p><\/li><li><p>\u304a\u5ba2\u69d8\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066CFP4\u306b\u5bfe\u3059\u308b\u30d9\u30f3\u30c0\u30fc\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u4f9d\u7136\u3068\u3057\u3066\u6709\u52b9\u3067\u3042\u308b<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001CFP4\u3092\u4ea4\u63db\u3059\u308b\u3068\u3001\u4e0d\u5fc5\u8981\u306a\u30b3\u30b9\u30c8\u304a\u3088\u3073\u904b\u7528\u30ea\u30b9\u30af\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u691c\u8a0e\u3059\u3079\u304d\u70b9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\uff1a <em>QSFP28\u3078\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3059\u308b\u5834\u5408<\/em> \u6b21\u306e\u5834\u5408\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u307e\u305f\u306f\u30af\u30e9\u30a6\u30c9\u6307\u5411\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u904b\u7528\u3057\u3066\u3044\u308b<\/p><\/li><li><p>\u30dd\u30fc\u30c8\u306e\u67af\u6e07\u307e\u305f\u306f\u5bc6\u5ea6\u5236\u9650\u3092\u7d4c\u9a13\u3057\u3066\u3044\u308b<\/p><\/li><li><p>\u30b9\u30a4\u30c3\u30c1\u304cQSFP28\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b<\/p><\/li><li><p>\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30b5\u30a4\u30af\u30eb\u307e\u305f\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u8a08\u753b\u3057\u3066\u3044\u308b<strong>e<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001QSFP28\u304c\u901a\u5e38\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u9032\u5316\u7d4c\u8def\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30b9\u30c6\u30c3\u30d72\uff1a\u62e1\u5f35\u6027\u8981\u4ef6\u3092\u8a55\u4fa1\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u62e1\u5f35\u6027\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u79fb\u884c\u6c7a\u5b9a\u3092\u5f8c\u62bc\u3057\u3059\u308b\u4e3b\u8981\u306a\u8981\u56e0\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u5206\u81ea\u8eab\u306b\u554f\u3044\u304b\u3051\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u4eca\u5f8c2\uff5e3\u5e74\u9593\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f2\u500d\u307e\u305f\u306f3\u500d\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/p><\/li><li><p>\u30e9\u30c3\u30af\u5358\u4f4d\u3042\u305f\u308a\u306e100G\u30dd\u30fc\u30c8\u6570\u3092\u5897\u3084\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/p><\/li><li><p>\u7269\u7406\u30b9\u30da\u30fc\u30b9\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u306e\u5bc6\u5ea6\u306b\u3088\u3063\u3066\u5236\u7d04\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CFP4\u306e\u62e1\u5f35\u6027\u306b\u304a\u3051\u308b\u5236\u9650\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u5927\u304d\u306a\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306b\u3088\u308a\u3001\u30dd\u30fc\u30c8\u306e\u62e1\u5f35\u304c\u5236\u9650\u3055\u308c\u308b<\/p><\/li><li><p>\u30dd\u30fc\u30c8\u3042\u305f\u308a\u306e\u6d88\u8cbb\u96fb\u529b\u304c\u9ad8\u3044\u305f\u3081\u3001\u71b1\u7684\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u5897\u52a0\u3059\u308b<\/p><\/li><li><p>\u9ad8\u5bc6\u5ea6\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u3088\u308a\u9045\u3044\u30d1\u30b9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308bQSFP28\u306e\u5229\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u9ad8\u5bc6\u5ea6\u30ea\u30fc\u30d5\u30fb\u30b9\u30d1\u30a4\u30f3\u8a2d\u8a08\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059<\/p><\/li><li><p>\u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u30fb\u6bb5\u968e\u7684\u306a\u62e1\u5f35\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059<\/p><\/li><li><p>\u8ffd\u52a0\u306e100G\u30ea\u30f3\u30af\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u307e\u3059<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u306a\u305f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u6210\u9577\u5fd7\u5411\u3067\u3042\u308b\u5834\u5408\u3001QSFP28\u306f\u307b\u307c\u5e38\u306b\u3001\u3088\u308a\u5c06\u6765\u6027\u306e\u3042\u308b\u9078\u629e\u80a2\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30b9\u30c6\u30c3\u30d73\uff1a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6642\u671f\u306e\u691c\u8a0e\uff08\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u6226\u7565\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u79fb\u884c\u306f\u6280\u8853\u7684\u5074\u9762\u306e\u307f\u306a\u3089\u305a\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u3082\u654f\u611f\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CFP4\u3092\u4ea4\u63db\u3059\u308b\u6700\u9069\u306a\u6642\u671f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u8a08\u753b\u3055\u308c\u305f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5237\u65b0\u30b5\u30a4\u30af\u30eb\u4e2d<\/p><\/li><li><p>\u65b0\u4e16\u4ee3\u30b9\u30a4\u30c3\u30c1\u3078\u306e\u79fb\u884c\u6642<\/p><\/li><li><p>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5bb9\u91cf\u306e\u62e1\u5f35\u6642<\/p><\/li><li><p>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u307e\u305f\u306f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/software-defined-networking-centralized-flexible-network-management\/\">SDN<\/a> \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u79fb\u884c\u6642<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u306e\u4ea4\u63db\u3092\u907f\u3051\u308b\u3079\u304d\u72b6\u6cc1\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u8a2d\u5099\u304c\u4f9d\u7136\u3068\u3057\u3066\u6e1b\u4fa1\u511f\u5374\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5185\u306b\u3042\u308b\u5834\u5408<\/p><\/li><li><p>\u79fb\u884c\u306b\u5168\u30b7\u30b9\u30c6\u30e0\u4ea4\u63db\u304c\u5fc5\u8981\u306a\u5834\u5408\uff08\u9ad8\u3044\u904b\u7528\u4e2d\u65ad\u30ea\u30b9\u30af\uff09<\/p><\/li><li><p>\u5373\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u307e\u305f\u306f\u5bb9\u91cf\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u306a\u3044\u5834\u5408<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9069\u5207\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306e\u79fb\u884c\u306f\u3001CAPEX\u304a\u3088\u3073\u904b\u7528\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u4e21\u65b9\u3092\u8457\u3057\u304f\u5897\u52a0\u3055\u305b\u304b\u306d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30b9\u30c6\u30c3\u30d74\uff1a\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u79fb\u884c\u6226\u7565\u306e\u8a55\u4fa1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u5b9f\u969b\u306e\u5c55\u958b\u306b\u304a\u3044\u3066\u3001\u6700\u826f\u306e\u56de\u7b54\u306f\u300c\u5373\u6642\u4ea4\u63db\u300d\u3067\u306f\u306a\u304f\u3001\u6bb5\u968e\u7684\u306a\u79fb\u884c\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u624b\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30b3\u30a2\u5c64\u307e\u305f\u306f\u30ed\u30f3\u30b0\u30db\u30fc\u30eb\u4f1d\u9001\u5c64\u3067\u306fCFP4\u3092\u7dad\u6301<\/p><\/li><li><p>\u30a8\u30c3\u30b8\u5c64\u3001\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u5c64\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5c64\u306b\u306fQSFP28\u3092\u5c0e\u5165<\/p><\/li><li><p>QSFP28\u30d9\u30fc\u30b9\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3078\u306e\u6bb5\u968e\u7684\u79fb\u884c\u3092\u8a08\u753b<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u3064\u3064\u3001\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4\u306f2026\u5e74\u306b obsolete \u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u306f2026\u5e74\u6642\u70b9\u3067\u5b8c\u5168\u306b obsolete \u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u306b\u304a\u3044\u3066\u660e\u78ba\u306b\u8870\u9000\u671f\u306b\u5165\u3063\u305f\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u6bb5\u968e\u306b\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >CFP4\u304c\u6b21\u7b2c\u306b\u4e0d\u9069\u5207\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u5206\u91ce\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u65b0\u898f\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u69cb\u7bc9\uff08\u307b\u307c\u5b8c\u5168\u306bQSFP28\uff0fQSFP-DD\u4e3b\u5c0e\uff09<\/p><\/li><li><p>\u9ad8\u5bc6\u5ea6\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b9\u30a4\u30c3\u30c1\u74b0\u5883<\/p><\/li><li><p>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u304a\u3088\u3073\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001CFP4\u306f\u4ee5\u4e0b\u306e\u7406\u7531\u304b\u3089\u6b21\u7b2c\u306b\u56de\u907f\u3055\u308c\u308b\u50be\u5411\u306b\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u5927\u304d\u306a\u30b5\u30a4\u30ba<\/p><\/li><li><p>\u9ad8\u3044\u6d88\u8cbb\u96fb\u529b<\/p><\/li><li><p>\u4f4e\u3044\u30dd\u30fc\u30c8\u5bc6\u5ea6<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001QSFP28\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u4e8b\u5b9f\u4e0a\u306e100G\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >CFP4\u304c\u4f9d\u7136\u3068\u3057\u3066\u95a2\u9023\u6027\u3092\u6301\u3064\u5206\u91ce\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u7279\u5b9a\u306e\u901a\u4fe1\u304a\u3088\u3073\u4f1d\u9001\u74b0\u5883\u306b\u304a\u3044\u3066\u5f15\u304d\u7d9a\u304d\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u65e2\u5b58\u306eCFP4\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u304c\u307e\u3060\u7a3c\u50cd\u4e2d\u3067\u3042\u308b\u5834\u5408<\/p><\/li><li><p>\u9577\u8ddd\u96e2\u307e\u305f\u306f\u30e1\u30c8\u30ed\u5411\u3051\u5149\u4f1d\u9001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u5c55\u958b\u3055\u308c\u3066\u3044\u307e\u3059<\/p><\/li><li><p>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u9ad8\u30b3\u30b9\u30c8\u3067\u3042\u308b\u304b\u3001\u904b\u7528\u4e0a disruptive \u3067\u3059<\/p><\/li><li><p>\u30d9\u30f3\u30c0\u30fc\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306f\u4f9d\u7136\u3068\u3057\u3066 CFP4 \u30aa\u30d7\u30c6\u30a3\u30af\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001CFP4 \u306f\u6210\u9577\u6280\u8853\u3067\u306f\u306a\u304f\u3001\u4fdd\u5b88\u5fd7\u5411\u306e\u6280\u8853\u3068\u3057\u3066\u6b8b\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u5e02\u5834\u306e\u73fe\u5b9f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u696d\u754c\u306e\u30c8\u30ec\u30f3\u30c9\u306f\u6b21\u306e\u3088\u3046\u306b\u8981\u7d04\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>QSFP28 \uff1d \u4e3b\u6d41\u306e 100G \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u6a19\u6e96<\/p><\/li><li><p>CFP4 \uff1d \u65e7\u5f0f\uff0b\u30cb\u30c3\u30c1\u306a\u901a\u4fe1\u7d99\u7d9a\u6027\u3092\u91cd\u8996\u3057\u305f\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u4e8b\u696d\u8005\u306f\u3001\u65b0\u898f\u8a2d\u8a08\u3067 CFP4 \u3092\u9078\u629e\u3057\u3066\u304a\u3089\u305a\u3001\u3080\u3057\u308d <strong>\u4fdd\u5b88\u307e\u305f\u306f\u6bb5\u968e\u7684\u306a\u7f6e\u304d\u63db\u3048\u306e\u307f\u3092\u884c\u3063\u3066\u3044\u307e\u3059<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>CFP4 \u306f 2026 \u5e74\u73fe\u5728\u3001\u5b8c\u5168\u306b\u5ec3\u6b62\u3055\u308c\u3066\u306f\u3044\u307e\u305b\u3093\u304c\u3001\u65b0\u898f\u5c0e\u5165\u306b\u304a\u3044\u3066\u5c06\u6765\u3092\u898b\u636e\u3048\u305f\u9078\u629e\u80a2\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002QSFP28 \u306f\u3001\u62e1\u5f35\u6027\u3068\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u305f 100G \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e3b\u6d41\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 FAQ About CFP4 vs. QSFP28<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b26bf75f6bb24537bd8bd0d83155d666.jpg\" alt=\"FAQ About CFP4 vs. QSFP28\" class=\"wp-image-2511\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b26bf75f6bb24537bd8bd0d83155d666.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b26bf75f6bb24537bd8bd0d83155d666-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b26bf75f6bb24537bd8bd0d83155d666-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b26bf75f6bb24537bd8bd0d83155d666-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b26bf75f6bb24537bd8bd0d83155d666-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4 \u3068 QSFP28 \u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4 \u304a\u3088\u3073 QSFP28 \u306f\u3068\u3082\u306b 100G \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u304c\u3001\u8a2d\u8a08\u52b9\u7387\u306b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002CFP4 \u306f\u3088\u308a\u5927\u578b\u3067\u901a\u4fe1\u4e8b\u696d\u8005\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u4e00\u65b9 QSFP28 \u306f\u5c0f\u578b\u30fb\u4f4e\u6d88\u8cbb\u96fb\u529b\u3067\u3001\u9ad8\u5bc6\u5ea6\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5c55\u958b\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001CFP4 \u3068 QSFP28 \u306e\u3069\u3061\u3089\u304c\u3088\u308a\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28 \u306f\u4eca\u65e5\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u6a19\u6e96\u7684\u306a 100G \u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3068\u3057\u3066\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001CFP4 \u3088\u308a\u3082\u5927\u5e45\u306b\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001CFP4 \u306f\u65e7\u5f0f\u307e\u305f\u306f\u7279\u6b8a\u306a\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u9650\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4 \u3068 QSFP28 \u306f\u540c\u3058\u4f1d\u9001\u901f\u5ea6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3002CFP4 \u304a\u3088\u3073 QSFP28 \u306f\u3001\u3044\u305a\u308c\u3082 4\u00d725G \u30ec\u30fc\u30f3\u3092\u7528\u3044\u305f 100G \u4f1d\u9001\u3092\u4e00\u822c\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u751f\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u80fd\u529b\u306f\u672c\u8cea\u7684\u306b\u540c\u7b49\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u306a\u305c\u9ad8\u5bc6\u5ea6\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306b\u306f QSFP28 \u304c\u597d\u307e\u308c\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28 \u306f\u5c0f\u578b\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306e\u305f\u3081\u3001\u30b9\u30a4\u30c3\u30c1\u3042\u305f\u308a\u306e\u30dd\u30fc\u30c8\u6570\u3092\u5897\u3084\u305b\u3001\u30e9\u30c3\u30af\u5229\u7528\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u5e2f\u57df\u5e45\u3092\u9ad8\u3081\u305f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30ea\u30fc\u30d5\u30fb\u30b9\u30d1\u30a4\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4 \u3068 QSFP28 \u3092\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u5171\u5b58\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u901a\u5e38\u306f\u7570\u306a\u308b\u30ec\u30a4\u30e4\u30fc\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002CFP4 \u306f <strong>\u4f1d\u9001\u307e\u305f\u306f\u65e7\u5f0f\u30b3\u30a2\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3001QSFP28 \u306f\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5c64\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u6d88\u8cbb\u96fb\u529b\u52b9\u7387\u304c\u3088\u308a\u512a\u308c\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001CFP4 \u3068 QSFP28 \u306e\u3069\u3061\u3089\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP28\u306f\u512a\u308c\u305f\u96fb\u529b\u52b9\u7387\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u30dd\u30fc\u30c8\u3042\u305f\u308a\u306e\u6d88\u8cbb\u96fb\u529b\u304c\u4f4e\u3044\u305f\u3081\u3001\u51b7\u5374\u8981\u4ef6\u304c\u524a\u6e1b\u3055\u308c\u3001\u5927\u898f\u6a21\u5c55\u958b\u306b\u304a\u3051\u308b\u5168\u4f53\u7684\u306a\u904b\u7528\u30b3\u30b9\u30c8\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4\u3068QSFP28\u306e\u9593\u306b\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u5e2f\u57df\u5e45\u306e\u89b3\u70b9\u3067\u306f\u3001\u4e21\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3082100G\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5dee\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e3b\u306a\u9055\u3044\u306f\u3001\u52b9\u7387\u6027\u3001\u62e1\u5f35\u6027\u3001\u304a\u3088\u3073\u7269\u7406\u7684\u8a2d\u8a08\u306b\u3042\u308a\u3001\u901f\u5ea6\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >CFP4\u3068QSFP28\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u3092\u5224\u65ad\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u8981\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c7a\u5b9a\u306f\u4ee5\u4e0b\u306e\u8981\u7d20\u306b\u57fa\u3065\u304f\u3079\u304d\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u7a2e\u985e\uff08\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5bfe\u30c6\u30ec\u30b3\u30e0\uff09<\/p><\/li><li><p>\u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u5bc6\u5ea6<\/p><\/li><li><p>\u96fb\u529b\u304a\u3088\u3073\u51b7\u5374\u5236\u7d04<\/p><\/li><li><p>\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304a\u3088\u3073\u62e1\u5f35\u8a08\u753b<\/p><\/li><li><p>\u65e2\u5b58\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u306e\u4e92\u63db\u6027<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u23e9 Conclusion: Which One Should You Choose?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CFP4\u3068QSFP28\u3092\u6bd4\u8f03\u3059\u308b\u969b\u306e\u8981\u70b9\u306f\u3001\u4e21\u6280\u8853\u3068\u3082\u540c\u4e00\u306e100G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u304c\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u54f2\u5b66\u306b\u5fdc\u3058\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>CFP4<\/strong> CFP4\u306f\u3001\u30ec\u30ac\u30b7\u30fc\u74b0\u5883\u3078\u306e\u914d\u616e\u3084\u30c6\u30ec\u30b3\u30e0\u5411\u3051\u3092\u91cd\u8996\u3057\u305f\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3067\u3042\u308a\u3001\u5b89\u5b9a\u6027\u3068\u4e92\u63db\u6027\u304c\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3088\u308a\u3082\u91cd\u8981\u3068\u306a\u308b\u7279\u5b9a\u306e\u30ed\u30f3\u30b0\u30db\u30fc\u30eb\u307e\u305f\u306f\u65e2\u5b58\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u4f9d\u7136\u3068\u3057\u3066\u95a2\u9023\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li><li><p><strong>QSFP28<\/strong>, QSFP28\u306f\u3001\u4e00\u65b9\u3067\u3001100G\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u73fe\u4ee3\u7684\u306a\u6a19\u6e96\u3067\u3042\u308a\u3001\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3001\u96fb\u529b\u52b9\u7387\u3001\u304a\u3088\u3073\u62e1\u5f35\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3db779fd851543ba9878c7c7dd14f4ad.jpg\" alt=\"CFP4 vs. QSFP28: Which One Should You Choose?\" class=\"wp-image-2512\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3db779fd851543ba9878c7c7dd14f4ad.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3db779fd851543ba9878c7c7dd14f4ad-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3db779fd851543ba9878c7c7dd14f4ad-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3db779fd851543ba9878c7c7dd14f4ad-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3db779fd851543ba9878c7c7dd14f4ad-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u6700\u7d42\u7684\u306a\u63a8\u5968<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u65b0\u898f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u307e\u305f\u306f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u5834\u5408\u3001QSFP28\u306f\u660e\u78ba\u304b\u3064\u5c06\u6765\u3092\u898b\u636e\u3048\u305f\u9078\u629e\u80a2\u3067\u3059\u3002.<br\/>\u30ec\u30ac\u30b7\u30fc\u30c6\u30ec\u30b3\u30e0\u307e\u305f\u306f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u5b88\u3092\u62c5\u5f53\u3057\u3066\u3044\u308b\u5834\u5408\u3001CFP4\u304c\u4f9d\u7136\u3068\u3057\u3066\u9069\u5207\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6210\u9577\u6226\u7565\u3067\u306f\u306a\u304f\u3001\u79fb\u884c\u671f\u306e\u6280\u8853\u3068\u3057\u3066\u6349\u3048\u308b\u3079\u304d\u3067\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u73fe\u4ee3\u7684\u306a\u5c55\u958b\u306b\u304a\u3044\u3066\u3001\u696d\u754c\u306e\u52d5\u5411\u306f\u660e\u78ba\u3067\u3059\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u7740\u5b9f\u306bQSFP28\u304a\u3088\u3073\u3088\u308a\u9ad8\u5bc6\u5ea6\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u3078\u3068\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud83d\udd17 Need Reliable 100G Optical Solutions?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u54c1\u8cea\u3067\u4e92\u63db\u6027\u306e\u3042\u308b\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u304a\u3088\u3073\u73fe\u4ee3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u5411\u3051\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP\u516c\u5f0f\u30b9\u30c8\u30a2<\/strong><\/a>, <a href=\"https:\/\/www.fs.com\/jp\/products\/qsfp28.html\">FS.com\u306eQSFP28\u88fd\u54c1\u30da\u30fc\u30b8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u30c6\u30ec\u30b3\u30e0\u5c55\u958b\u3092\u652f\u63f4\u3059\u308b\u5e45\u5e83\u3044QSFP28\u304a\u3088\u3073\u95a2\u9023\u5149\u88fd\u54c1\u3092\u53d6\u308a\u63c3\u3048\u3066\u3044\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>CFP4\u3068QSFP28\u3092\u30b5\u30a4\u30ba\u3001\u6d88\u8cbb\u96fb\u529b\u3001\u30dd\u30fc\u30c8\u5bc6\u5ea6\u3001\u304a\u3088\u3073\u5c55\u958b\u9069\u5408\u6027\u306e\u89b3\u70b9\u304b\u3089\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u3001\u304a\u3088\u3073\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u7528\u9014\u306b\u6700\u9069\u306a100G\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":2513,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[13],"class_list":["post-2514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-100g-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/2514","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=2514"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/2514\/revisions"}],"predecessor-version":[{"id":10704,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/2514\/revisions\/10704"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/2513"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=2514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=2514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=2514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}