{"id":22203,"date":"2026-09-17T08:45:33","date_gmt":"2026-09-17T00:45:33","guid":{"rendered":"https:\/\/www.luleey.com\/?p=22203"},"modified":"2026-09-15T08:51:29","modified_gmt":"2026-09-15T00:51:29","slug":"can-you-splice-g-652d-to-g-657a2-fiber","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ja\/can-you-splice-g-652d-to-g-657a2-fiber\/","title":{"rendered":"G.652D\u3068G.657A2\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-c5980f6a\">\u306f\u3044\u3001\u901a\u5e38\u306f\u53ef\u80fd\u3067\u3059 <strong>\u30b9\u30d7\u30e9\u30a4\u30b9 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/g-652d\/\" title=\"G.652D \u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">G.652D<\/a> \uff5e\u3078 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/g-657a2\/\" title=\"G.657A2 \u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">G.657A2<\/a> \u30d5\u30a1\u30a4\u30d0\u30fc<\/strong>. ITU-T\u306f\u3001G.657\u30ab\u30c6\u30b4\u30ea\u30fcA\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u3064\u3044\u3066\u3001G.652.D\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u540c\u7b49\u306e\u4f1d\u9001\u7279\u6027\u304a\u3088\u3073\u76f8\u4e92\u63a5\u7d9a\u7279\u6027\u3092\u6709\u3059\u308b\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002 \u3057\u305f\u304c\u3063\u3066\u3001\u5b8c\u6210\u30b1\u30fc\u30d6\u30eb\u304a\u3088\u3073\u30b9\u30d7\u30e9\u30a4\u30b9\u5de5\u7a0b\u306e\u4e21\u65b9\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u5834\u5408\u3001G.652D\u30d5\u30a3\u30fc\u30c0\u30fc\u3092G.657A2\u5c4b\u5185\u30c9\u30ed\u30c3\u30d7\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306f\u3001\u4e00\u822c\u7684\u306a\u8a2d\u8a08\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c4a8e75e\">\u300c\u4e92\u63db\u6027\u304c\u3042\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u300c\u540c\u4e00\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u3088\u3063\u3066\u3001\u30e2\u30fc\u30c9\u30d5\u30a3\u30fc\u30eb\u30c9\u5f84\u3001\u5f8c\u65b9\u6563\u4e71\u4fc2\u6570\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u304a\u3088\u3073\u66f2\u3052\u7279\u6027\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u9069\u5207\u306b\u30b9\u30d7\u30e9\u30a4\u30b9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u3042\u3063\u3066\u3082\u3001OTDR\u306e\u6e2c\u5b9a\u65b9\u5411\u306b\u3088\u3063\u3066\u3001\u4e00\u65b9\u3067\u306f\u30b2\u30a4\u30f3\u304c\u4e0a\u6607\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u3001\u3082\u3046\u4e00\u65b9\u3067\u306f\u640d\u5931\u304c\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u6b63\u3057\u3044\u5bfe\u5fdc\u3068\u3057\u3066\u306f\u3001\u4e21\u7aef\u304b\u3089\u6e2c\u5b9a\u3092\u884c\u3044\u3001\u540c\u3058\u7269\u7406\u7684\u73fe\u8c61\u3092\u5bfe\u5fdc\u4ed8\u3051\u3001\u7b26\u53f7\u306e\u7570\u306a\u308b2\u3064\u306e\u6e2c\u5b9a\u5024\u306e\u5e73\u5747\u3092\u7b97\u51fa\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-af968019\">\u30d5\u30e5\u30fc\u30b8\u30e7\u30f3\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u306b\u3088\u308b\u63a8\u5b9a\u640d\u5931\u5024\u306e\u307f\u306b\u57fa\u3065\u3044\u3066\u30ea\u30f3\u30af\u3092\u627f\u8a8d\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u898f\u5b9a\u3055\u308c\u305f\u691c\u53ce\u65b9\u6cd5\u306b\u5f93\u3044\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u914d\u7dda\u3001\u304a\u3088\u3073\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u30ea\u30f3\u30af\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-4d4680e6\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22205\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-hero.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-hero.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-hero-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-hero-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-hero-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-hero-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-c2790677\">G.652D \u30d5\u30a1\u30a4\u30d0\u30fc\u3068 G.657A2 \u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u63a5\u7d9a\uff1a\u7c21\u5358\u306a\u56de\u7b54<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8cea\u554f<\/th><th>\u5b9f\u7528\u7684\u306a\u56de\u7b54<\/th><th>\u307e\u3060\u78ba\u8a8d\u304c\u5fc5\u8981\u306a\u70b9<\/th><\/tr><\/thead><tbody><tr><td>G.652D \u3068 G.657A2 \u306f\u878d\u7740\u63a5\u7d9a\u3067\u304d\u307e\u3059\u304b\uff1f<\/td><td>\u901a\u5e38\u306f\u305d\u3046\u3067\u3059<\/td><td>\u30d5\u30a1\u30a4\u30d0\u30fc\u304a\u3088\u3073\u30b1\u30fc\u30d6\u30eb\u306e\u6b63\u78ba\u306a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3001\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u306e\u4ed5\u69d8\u3001\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5236\u9650\u4e8b\u9805<\/td><\/tr><tr><td>\u3053\u306e2\u672c\u306e\u7e4a\u7dad\u306f\u540c\u3058\u3082\u306e\u3067\u3059\u304b\uff1f<\/td><td>\u3044\u3044\u3048<\/td><td>MFD\u3001\u5f8c\u65b9\u6563\u4e71\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u66f2\u3052\u7279\u6027\u3001\u304a\u3088\u3073\u30e1\u30fc\u30ab\u30fc\u306e\u8a31\u5bb9\u8aa4\u5dee<\/td><\/tr><tr><td>\u53cc\u65b9\u304c\u540c\u3058\u30b3\u30cd\u30af\u30bf\u7528\u7814\u78e8\u5264\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>\u5358\u7d14\u306a\u878d\u7740\u63a5\u7d9a\u90e8\u3067\u306f\u306a\u3044<\/td><td>APC\/UPC\u306f\u3001\u30b3\u30cd\u30af\u30bf\u3092\u5099\u3048\u305f\u3042\u3089\u3086\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u304a\u3044\u3066\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059<\/td><\/tr><tr><td>OTDR\u3067\u8ca0\u306e\u640d\u5931\u5024\u304c\u51fa\u308b\u306e\u306f\u3001\u5b9f\u969b\u306e\u5149\u5897\u76ca\u3092\u610f\u5473\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>\u3044\u3044\u3048<\/td><td>\u540c\u3058\u30b9\u30d7\u30e9\u30a4\u30b9\u3092\u53cd\u5bfe\u5074\u304b\u3089\u30c6\u30b9\u30c8\u3057\u3001\u7b26\u53f7\u4ed8\u304d\u5024\u306e\u5e73\u5747\u3092\u7b97\u51fa\u3059\u308b<\/td><\/tr><tr><td>\u640d\u5931\u304c\u5927\u304d\u3044\u7247\u65b9\u5411\u306e\u7d50\u679c\u306f\u3059\u3079\u3066\u3001\u518d\u30b9\u30d7\u30e9\u30a4\u30b7\u30f3\u30b0\u3092\u884c\u3046\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>\u3044\u3044\u3048<\/td><td>\u30ea\u30d0\u30fc\u30b9\u30c8\u30ec\u30fc\u30b9\u3001\u30a4\u30d9\u30f3\u30c8\u5f62\u72b6\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u8a18\u9332\u3001\u304a\u3088\u3073\u30c0\u30a4\u30ec\u30af\u30c8\u30ea\u30f3\u30af\u306e\u640d\u5931\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><tr><td>G.657A2\u306f\u3001\u3059\u3079\u3066\u306e\u30b1\u30fc\u30d6\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3044\u30667.5mm\u307e\u3067\u66f2\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>\u81ea\u52d5\u7684\u306b\u3067\u306f\u306a\u3044<\/td><td>\u30b1\u30fc\u30d6\u30eb\u306e\u69cb\u9020\u3001\u8a2d\u7f6e\u65b9\u6cd5\u3001\u8010\u7528\u5e74\u6570\u3001\u304a\u3088\u3073\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u6307\u793a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b1d906b6\">\u3053\u306e\u898f\u683c\u306f\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u4e92\u63db\u6027\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5834\u3067\u306e\u54c1\u8cea\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u6e96\u5099\u3001\u4f4d\u7f6e\u5408\u308f\u305b\u3001\u4fdd\u8b77\u3001\u914d\u7dda\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u306b\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-97583b53\">G.652D\u3068G.657A2\u304c\u4e92\u63db\u6027\u3092\u6301\u3064\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ca4713c5\"><a href=\"https:\/\/www.itu.int\/rec\/T-REC-G.652\/en\" target=\"_blank\" rel=\"noopener\">ITU-T G.652<\/a> \u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u304a\u3088\u3073\u30b1\u30fc\u30d6\u30eb\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002G.652.D\u306f\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u914d\u7dda\u3001\u304a\u3088\u3073\u4e00\u822c\u7684\u306a\u4f1d\u9001\u30ea\u30f3\u30af\u306b\u4e00\u822c\u7684\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a4ca86d5\"><a href=\"https:\/\/www.itu.int\/rec\/dologin_pub.asp?id=T-REC-G.657-202408-I%21%21PDF-E&amp;lang=e&amp;type=items\" target=\"_blank\" rel=\"noopener\">ITU-T G.657<\/a> \u300c\u66f2\u3052\u640d\u5931\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u300d\u3068\u6307\u5b9a\u3059\u308b <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/single-mode-fiber-2\/\" title=\"\u300c\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc<\/a>. 2024\u5e74\u7248\u306e\u73fe\u884c\u7248\u306b\u3088\u308b\u3068\u3001\u30ab\u30c6\u30b4\u30ea\u30fcA\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306fG.652.D\u306e\u4e00\u7a2e\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306fG.652.D\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u4f1d\u9001\u7279\u6027\u304a\u3088\u3073\u76f8\u4e92\u63a5\u7d9a\u7279\u6027\u3082\u540c\u4e00\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3a31c433\">\u672c\u898f\u683c\u3067\u306f\u3001\u30ab\u30c6\u30b4\u30ea\u30fcA\u306e2\u3064\u306e\u30b5\u30d6\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u898f\u5b9a\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G.657.A1\uff1a<\/strong> \u6700\u5c0f\u8a2d\u8a08\u534a\u5f8410mm\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>G.657.A2:<\/strong> \u6700\u5c0f\u8a2d\u8a08\u534a\u5f847.5mm\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cebfdd43\">\u3053\u306e\u66f2\u3052\u6027\u80fd\u306e\u5411\u4e0a\u306f\u3001\u9867\u5ba2\u306e\u65bd\u8a2d\u5468\u8fba\u3001\u58c1\u306e\u30b3\u30f3\u30bb\u30f3\u30c8\u3001\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u3001\u89d2\u3001\u305d\u306e\u4ed6\u306e\u72ed\u3044\u5834\u6240\u306a\u3069\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u66f2\u3052\u3001\u5727\u8feb\u3001\u30b9\u30c6\u30fc\u30d7\u30eb\u3001\u3042\u308b\u3044\u306f\u9577\u671f\u306b\u308f\u305f\u308b\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u306b\u5bfe\u3057\u3066\u8010\u6027\u3092\u6301\u3064\u3088\u3046\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9dd8f6da\">7.5mm\u3068\u3044\u3046\u6570\u5024\u306f\u3001\u672c\u898f\u683c\u306e\u8a66\u9a13\u67a0\u7d44\u307f\u306b\u304a\u3051\u308b\u30d5\u30a1\u30a4\u30d0\u30fc\u30ab\u30c6\u30b4\u30ea\u306e\u8a2d\u8a08\u5024\u3067\u3059\u3002\u5b8c\u6210\u54c1\u306e\u30c9\u30ed\u30c3\u30d7\u30b1\u30fc\u30d6\u30eb\u3001\u900f\u660e\u306a\u5c4b\u5185\u7528\u30b1\u30fc\u30d6\u30eb\u3001\u307e\u305f\u306f\u30d1\u30c3\u30c1\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u88ab\u8986\u3001\u88dc\u5f37\u6750\u3001\u30b8\u30e3\u30b1\u30c3\u30c8\u3001\u30b3\u30cd\u30af\u30bf\u30d6\u30fc\u30c4\u3001\u304a\u3088\u3073\u6577\u8a2d\u65b9\u6cd5\u3082\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001\u3088\u308a\u5927\u304d\u306a\u6577\u8a2d\u534a\u5f84\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-591b2ae4\">\u300c\u4e92\u63db\u6027\u304c\u3042\u308b\u300d\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u3059\u3079\u3066\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u304c\u540c\u3058\u3088\u3046\u306b\u8aad\u307f\u53d6\u3089\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-80d35834\">2\u672c\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u8a31\u5bb9\u3055\u308c\u308b\u88fd\u9020\u7bc4\u56f2\u5185\u3067\u5dee\u7570\u304c\u3042\u3063\u3066\u3082\u3001\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u91cd\u8981\u306a\u5909\u6570\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30d7\u30e9\u30a4\u30b9\u6ce2\u9577\u306b\u304a\u3051\u308b\u30e2\u30fc\u30c9\u30d5\u30a3\u30fc\u30eb\u30c9\u5f84<\/li>\n\n\n\n<li>\u30b3\u30a2\u3068\u30af\u30e9\u30c3\u30c9\u306e\u540c\u5fc3\u5ea6<\/li>\n\n\n\n<li>\u88ab\u8986\u306e\u76f4\u5f84\u3068\u5f62\u72b6<\/li>\n\n\n\n<li>\u5c48\u6298\u7387\u5206\u5e03<\/li>\n\n\n\n<li>\u30ec\u30a4\u30ea\u30fc\u5f8c\u65b9\u6563\u4e71\u4fc2\u6570<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u76f4\u5f84\u3068\u5265\u96e2\u6319\u52d5<\/li>\n\n\n\n<li>\u5207\u308c\u5473\u3068\u7aef\u9762\u89d2\u5ea6<\/li>\n\n\n\n<li>\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u306e\u4f4d\u7f6e\u5408\u308f\u305b\u65b9\u6cd5\u304a\u3088\u3073\u30a2\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30e0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b361cce9\">\u30e2\u30fc\u30c9\u30d5\u30a3\u30fc\u30eb\u30c9\u5f84\uff08MFD\uff09\u3068\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u3088\u3063\u3066\u4f1d\u9001\u3055\u308c\u308b\u5149\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5b9f\u52b9\u5e45\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5358\u306b\u30ac\u30e9\u30b9\u30b3\u30a2\u306e\u7269\u7406\u7684\u306a\u76f4\u5f84\u3092\u6307\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-58861070\">2\u3064\u306e\u30e2\u30fc\u30c9\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u9055\u3044\u304c\u3042\u308b\u5834\u5408\u3001\u30ac\u30e9\u30b9\u304c\u9069\u5207\u306b\u4f4d\u7f6e\u5408\u308f\u305b\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u306b\u306f\u3042\u308b\u7a0b\u5ea6\u306e\u771f\u306e\u7d50\u5408\u640d\u5931\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u9055\u3044\u306b\u3088\u308a\u3001OTDR\u304c\u691c\u51fa\u3059\u308b\u5f8c\u65b9\u6563\u4e71\u30ec\u30d9\u30eb\u3082\u5909\u5316\u3057\u3001\u5b9f\u969b\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u65b9\u5411\u6027\u6e2c\u5b9a\u5024\u306e\u5dee\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a6bc36b7\">\u305d\u306e\u305f\u3081\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u540d\u79f0\u3060\u3051\u3067\u306f\u3001\u6b63\u78ba\u306a\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931\u5024\u3092\u4e88\u6e2c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30e1\u30fc\u30ab\u30fc\u306e\u6b63\u78ba\u306a\u4ed5\u69d8\u66f8\u3068\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u691c\u53ce\u57fa\u6e96\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-99f43def\">OTDR\u3067\u8ca0\u306e\u640d\u5931\u5024\u304c\u8868\u793a\u3055\u308c\u308b\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-52c51b13\">OTDR\u306f\u3001\u63a5\u7d9a\u7b87\u6240\u306e\u524d\u5f8c\u306e\u30d0\u30c3\u30af\u6563\u4e71\u30ec\u30d9\u30eb\u304b\u3089\u63a5\u7d9a\u640d\u5931\u3092\u63a8\u5b9a\u3057\u307e\u3059\u3002\u5404\u63a5\u7d9a\u7b87\u6240\u306e\u9060\u7aef\u5074\u306b\u76f4\u63a5\u5149\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\u3092\u8a2d\u7f6e\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a84af785\">\u30c6\u30b9\u30c8\u30d1\u30eb\u30b9\u304c\u3001\u5f8c\u65b9\u6563\u4e71\u4fc2\u6570\u306e\u4f4e\u3044\u30d5\u30a1\u30a4\u30d0\u30fc\u304b\u3089\u9ad8\u3044\u30d5\u30a1\u30a4\u30d0\u30fc\u3078\u3068\u4f1d\u642c\u3059\u308b\u3068\u4eee\u5b9a\u3057\u307e\u3059\u3002\u30b9\u30d7\u30e9\u30a4\u30b9\u5f8c\u306e\u30c8\u30ec\u30fc\u30b9\u30ec\u30d9\u30eb\u304c\u6025\u4e0a\u6607\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4e0a\u6607\u5e45\u304c\u5b9f\u969b\u306e\u63a5\u5408\u640d\u5931\u3088\u308a\u3082\u5927\u304d\u3044\u5834\u5408\u3001\u30a4\u30d9\u30f3\u30c8\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u8ca0\u306e\u5024\u304c\u8a18\u9332\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3057\u3070\u3057\u3070\u300c\u30b2\u30a4\u30ca\u30fc\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-47eb89fb\">\u8a66\u9a13\u65b9\u5411\u3092\u9006\u8ee2\u3055\u305b\u308b\u3068\u3001\u901a\u5e38\u3001\u540c\u3058\u9077\u79fb\u306f\u4e0b\u5411\u304d\u306e\u30d0\u30c3\u30af\u30b9\u30ad\u30e3\u30c3\u30bf\u30fc\u30b9\u30c6\u30c3\u30d7\u306b\u306a\u308a\u307e\u3059\u3002\u3059\u308b\u3068\u3001OTDR\u306f\u3088\u308a\u5927\u304d\u306a\u6b63\u306e\u640d\u5931\uff08\u300c\u30eb\u30fc\u30b6\u30fc\u300d\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\uff09\u3092\u793a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a3c916c3\">\u4f8b\u3048\u3070\u3001\u3053\u3046\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\u7aef\u304b\u3089B\u7aef\u307e\u3067\uff1a <code>\u22120.12 dB<\/code><\/li>\n\n\n\n<li>B\u7aef\u304b\u3089A\u7aef\u307e\u3067\uff1a <code>+0.24 dB<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6c9ff20d\">\u7b26\u53f7\u4ed8\u304d\u5024\u306e\u5e73\u5747\u3092\u7b97\u51fa\u3059\u308b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c46eb7ca\"><code>\u53cc\u65b9\u5411\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931 = (\u22120.12 dB + 0.24 dB) \u00f7 2 = 0.06 dB<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9966c044\">\u3053\u306e\u4f8b\u306f\u3042\u304f\u307e\u3067\u8a08\u7b97\u3092\u793a\u3059\u3082\u306e\u3067\u3042\u308a\u30010.06dB\u306f\u666e\u904d\u7684\u306a\u8a31\u5bb9\u9650\u754c\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d2eb9f6d\"><a href=\"https:\/\/www.itu.int\/rec\/T-REC-G.650.1\/en\" target=\"_blank\" rel=\"noopener\">ITU-T G.650.1<\/a> \u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7279\u6027\u306b\u95a2\u3059\u308b\u8a66\u9a13\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u306f\u5f8c\u65b9\u6563\u4e71\u306b\u95a2\u9023\u3059\u308b\u8a66\u9a13\u65b9\u6cd5\u3082\u542b\u307e\u308c\u307e\u3059\u3002LuLeey\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001 <a href=\"https:\/\/www.luleey.com\/ja\/otdr-gainer-why-does-a-splice-show-negative-loss\/\">OTDR\u306e\u30b2\u30a4\u30f3\u5897\u52a0\u3068\u8ca0\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931<\/a> \u30c8\u30ec\u30fc\u30b9\u306e\u30da\u30a2\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u3059\u3079\u3066\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-324f1f40\">\u5e73\u5747\u5316\u3059\u308b\u524d\u306b\u3001\u30de\u30a4\u30ca\u30b9\u8a18\u53f7\u3092\u53d6\u308a\u9664\u304b\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002. <code>\u22120.12 + 0.24<\/code> \u306f\u3001\u2026\u2026\u3068\u306f\u540c\u3058\u3067\u306f\u306a\u3044 <code>+0.12 + 0.24<\/code>.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-cf0b19be\">\u30d0\u30c3\u30af\u30b9\u30ad\u30e3\u30c3\u30bf\u30fc\u306e\u4e0d\u6574\u5408\u3068\u30b9\u30d7\u30e9\u30a4\u30b9\u306e\u4e0d\u826f\u3092\u898b\u5206\u3051\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8a3c\u62e0<\/th><th>\u300c\u30b2\u30a4\u30ca\u30fc\uff0f\u30eb\u30fc\u30b6\u30fc\u300d\u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u3088\u308a\u6574\u5408\u6027\u304c\u9ad8\u3044<\/th><th>\u5b9f\u969b\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931\u3068\u3088\u308a\u4e00\u81f4\u3057\u3066\u3044\u308b<\/th><\/tr><\/thead><tbody><tr><td>A\u2192B\u30a4\u30d9\u30f3\u30c8<\/td><td>\u30de\u30a4\u30ca\u30b9\u3001\u307e\u305f\u306f\u7570\u5e38\u306b\u4f4e\u3044<\/td><td>\u524d\u5411\u304d\u3067\u9ad8\u3044<\/td><\/tr><tr><td>B\u2192A\u30a4\u30d9\u30f3\u30c8<\/td><td>\u3088\u308a\u5927\u304d\u306a\u6b63\u306e\u5024<\/td><td>\u307e\u305f\u3001\u80af\u5b9a\u7684\u3067\u9ad8\u3044<\/td><\/tr><tr><td>\u7b26\u53f7\u4ed8\u304d\u53cc\u65b9\u5411\u5e73\u5747<\/td><td>\u9ad8\u3044\u7247\u65b9\u5411\u306e\u6e2c\u5b9a\u5024\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5c0f\u3055\u3044<\/td><td>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e0a\u9650\u3092\u4e0a\u56de\u3063\u305f\u307e\u307e\u3068\u306a\u3063\u3066\u3044\u308b<\/td><\/tr><tr><td>\u5fae\u91cf\u30ec\u30d9\u30eb<\/td><td>\u7e4a\u7dad\u306e\u5404\u65ad\u9762\u9593\u3067\u660e\u3089\u304b\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306e\u5909\u5316\u304c\u898b\u3089\u308c\u308b<\/td><td>\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306e\u53cd\u8ee2\u304c\u306a\u3044\u9650\u308a\u3001\u640d\u5931\u306f\u89e3\u6d88\u3055\u308c\u306a\u3044<\/td><\/tr><tr><td>\u518d\u30b9\u30d7\u30e9\u30a4\u30b7\u30f3\u30b0\u5f8c<\/td><td>\u65b9\u5411\u6027\u306e\u50be\u5411\u304c\u7d9a\u304f\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td><td>\u6e96\u5099\u4e0d\u8db3\u304c\u640d\u5931\u306e\u539f\u56e0\u3060\u3063\u305f\u5834\u5408\u3001\u7d50\u679c\u306f\u6539\u5584\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td><\/tr><tr><td>\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u76f4\u63a5\u640d\u5931<\/td><td>\u901a\u5e38\u901a\u308a\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td><td>\u904e\u5270\u306a\u5834\u5408\u3082\u3042\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6bdf346f\">\u4e21\u65b9\u5411\u306e\u4fe1\u53f7\u304c\u300c\u9ad8\u300d\u306e\u307e\u307e\u3067\u3042\u308b\u5834\u5408\u3001\u7b26\u53f7\u4ed8\u304d\u5e73\u5747\u5024\u304c\u8a31\u5bb9\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u3044\u308b\u5834\u5408\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u53cd\u5c04\u6027\u3067\u3042\u308b\u5834\u5408\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u304c\u52d5\u304d\u306b\u4f34\u3063\u3066\u5909\u5316\u3059\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u30ea\u30f3\u30af\u640d\u5931\u304c\u904e\u5927\u3067\u3042\u308b\u5834\u5408\u306f\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u306e\u518d\u63a5\u7d9a\u307e\u305f\u306f\u8abf\u67fb\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-679c6464\">\u6b63\u5e38\u306a\u30d0\u30c3\u30af\u30b9\u30ad\u30e3\u30c3\u30bf\u30fc\u306e\u30df\u30b9\u30de\u30c3\u30c1\u3092\u7e70\u308a\u8fd4\u3057\u518d\u30b9\u30d7\u30e9\u30a4\u30b7\u30f3\u30b0\u3057\u3066\u3082\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7279\u6027\u306b\u5909\u5316\u304c\u306a\u3044\u305f\u3081\u3001\u307b\u307c\u540c\u3058\u6307\u5411\u6027\u30d1\u30bf\u30fc\u30f3\u304c\u518d\u73fe\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-da68cdd6\">\u5b9f\u969b\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u304b\u3089\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6df24b2b\">\u30b8\u30e3\u30b1\u30c3\u30c8\u306e\u8272\u3084\u300c\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u300d\u3068\u3044\u3046\u8a00\u8449\u3060\u3051\u3067\u3001\u878d\u5408\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9078\u3093\u3067\u306f\u3044\u3051\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f0d54aa0\">\u63a5\u7d9a\u3092\u884c\u3046\u524d\u306b\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e21\u5074\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e<\/li>\n\n\n\n<li>\u7e4a\u7dad\u30e1\u30fc\u30ab\u30fc\u304a\u3088\u3073\u90e8\u54c1\u756a\u53f7\uff08\u5224\u660e\u3057\u3066\u3044\u308b\u5834\u5408\uff09<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5f84\u3068\u5fc5\u8981\u306a\u30db\u30eb\u30c0\u30fc<\/li>\n\n\n\n<li>\u5265\u96e2\u304a\u3088\u3073\u6d17\u6d44\u65b9\u6cd5<\/li>\n\n\n\n<li>\u30af\u30ea\u30fc\u30d6\u9577\u306e\u8981\u4ef6<\/li>\n\n\n\n<li>\u304a\u3059\u3059\u3081\u306e\u878d\u5408\u30d7\u30ed\u30b0\u30e9\u30e0\u307e\u305f\u306f\u81ea\u52d5\u89e3\u6790\u30e2\u30fc\u30c9<\/li>\n\n\n\n<li>\u5fc5\u9808\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u30d7\u30ed\u30c6\u30af\u30bf\u30fc\u30b9\u30ea\u30fc\u30d6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c585bb02\">\u6700\u8fd1\u306e\u30b3\u30a2\u4f4d\u7f6e\u5408\u308f\u305b\u6a5f\u80fd\u4ed8\u304d\u878d\u7740\u63a5\u7d9a\u6a5f\u306e\u591a\u304f\u306f\u3001\u6a19\u6e96\u7684\u306a\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\u3084\u66f2\u3052\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u5206\u6790\u3057\u3001\u9069\u5207\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9078\u629e\u307e\u305f\u306f\u63a8\u5968\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u6a5f\u80fd\u306f\u4f9d\u7136\u3068\u3057\u3066\u3001\u878d\u7740\u63a5\u7d9a\u6a5f\u306e\u6a5f\u7a2e\u3001\u96fb\u6975\u306e\u72b6\u614b\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u6821\u6b63\u3001\u304a\u3088\u3073\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u6e96\u5099\u72b6\u6cc1\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7b4839d8\">\u624b\u52d5\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u306e\u30a2\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u7528\u3059\u308b\u306e\u306f\u3001\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u307e\u305f\u306f\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u4f9b\u7d66\u5143\u304c\u624b\u9806\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e0d\u9069\u5207\u306a\u30a2\u30fc\u30af\u51e6\u7406\u3092\u884c\u3046\u3068\u3001\u6c17\u6ce1\u306e\u767a\u751f\u3001\u30cd\u30c3\u30af\u73fe\u8c61\u3001\u904e\u5ea6\u306a\u5909\u5f62\u3001\u3042\u308b\u3044\u306f\u6a5f\u68b0\u7684\u5f37\u5ea6\u306e\u4f4e\u4e0b\u3092\u62db\u304f\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-625effcc\">\u878d\u7740\u63a5\u7d9a\u6a5f\u304c\u8868\u793a\u3059\u308b\u640d\u5931\u63a8\u5b9a\u5024\u306f\u3001\u753b\u50cf\u3068\u5185\u90e8\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u5373\u6642\u306e\u54c1\u8cea\u7ba1\u7406\u306b\u306f\u6709\u7528\u3067\u3059\u304c\u3001\u76f4\u63a5\u7684\u306a\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u5149\u640d\u5931\u6e2c\u5b9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-71fc8456\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22204\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-workflow.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-workflow.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-workflow-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-workflow-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-workflow-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-workflow-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/g652d-g657a2-splice-workflow-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-747b2bf4\">\u5b9f\u7528\u7684\u306a\u878d\u7740\u63a5\u7d9a\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-31f4d95e\">\u624b\u9806 1\uff1a\u4f7f\u7528\u3059\u308b\u30b1\u30fc\u30d6\u30eb\u3068\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u6b63\u78ba\u306b\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b944ae2c\">\u30b1\u30fc\u30d6\u30eb\u306e\u30e9\u30d9\u30eb\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e\u3001\u4f9b\u7d66\u5143\u3001\u304a\u3088\u3073\u7d4c\u8def\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002G.652D \u307e\u305f\u306f G.657A2 \u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u969b\u3001\u30d0\u30c3\u30d5\u30a1\u30fc\u3084\u30b8\u30e3\u30b1\u30c3\u30c8\u306e\u8272\u3060\u3051\u3092\u983c\u308a\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a9a161c4\">\u30b9\u30c6\u30c3\u30d72\uff1a\u6a5f\u68b0\u7684\u306a\u6e96\u5099\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9511a3d5\">\u30b9\u30c8\u30ea\u30c3\u30d1\u30fc\u3001\u30db\u30eb\u30c0\u30fc\u3001\u30af\u30ea\u30fc\u30d0\u30fc\u3001\u304a\u3088\u3073\u4fdd\u8b77\u30b9\u30ea\u30fc\u30d6\u304c\u3001\u5b9f\u969b\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u30b1\u30fc\u30d6\u30eb\u69cb\u9020\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002G.652D\u3068G.657A2\u306f\u5149\u5b66\u7684\u306b\u4e92\u63db\u6027\u304c\u3042\u308b\u5834\u5408\u3067\u3082\u3001\u5b8c\u6210\u3057\u305f\u30b1\u30fc\u30d6\u30eb\u69cb\u9020\u306b\u3088\u3063\u3066\u5fc5\u8981\u306a\u524d\u51e6\u7406\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d5fb2178\">\u30b9\u30c6\u30c3\u30d73\uff1a\u4e21\u7aef\u3092\u304d\u308c\u3044\u306b\u3057\u3001\u5207\u308a\u96e2\u3059<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-af2cd410\">\u8a8d\u5b9a\u3055\u308c\u305f\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9664\u53bb\u3057\u3001\u7d20\u5730\u3068\u306a\u3063\u305f\u30ac\u30e9\u30b9\u3092\u6d17\u6d44\u3057\u305f\u5f8c\u3001\u5747\u4e00\u306a\u5207\u65ad\u9762\u3092\u4f5c\u308a\u307e\u3059\u3002\u6c5a\u67d3\u3084\u5207\u65ad\u89d2\u5ea6\u306e\u4e0d\u9069\u5207\u3055\u306f\u3001\u4e92\u63db\u6027\u306b\u3088\u3063\u3066\u88dc\u6b63\u3067\u304d\u306a\u3044\u5b9f\u8cea\u7684\u306a\u640d\u5931\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-e26ceba2\">\u30b9\u30c6\u30c3\u30d74\uff1a\u8a18\u9332\u6e08\u307f\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9078\u629e\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5057f63b\">2\u7a2e\u985e\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u30bf\u30a4\u30d7\u306b\u5bfe\u3057\u3066\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u307e\u305f\u306f\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u81ea\u52d5\u89e3\u6790\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u74b0\u5883\u3084\u6a5f\u5668\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u3001\u5fc5\u8981\u3067\u3042\u308c\u3070\u30a2\u30fc\u30af\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f069c1d9\">\u30b9\u30c6\u30c3\u30d75\uff1a\u878d\u5408\u7d50\u679c\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7019098e\">\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u753b\u50cf\u3068\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u306b\u3088\u308b\u63a8\u5b9a\u640d\u5931\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u76ee\u8996\u3067\u78ba\u8a8d\u3067\u304d\u308b\u6c17\u6ce1\u3001\u8457\u3057\u3044\u4f4d\u7f6e\u305a\u308c\u3001\u7570\u5e38\u306a\u76f4\u5f84\u306e\u5909\u5316\u3001\u305d\u306e\u4ed6\u306e\u6b20\u9665\u306b\u3064\u3044\u3066\u306f\u3001\u6a5f\u5668\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u4e0d\u9069\u5408\u3068\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1a1ecd8c\">\u624b\u9806 6\uff1a\u63a5\u7d9a\u90e8\u3092\u4fdd\u8b77\u3057\u3001\u914d\u7dda\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-776044f5\">\u624b\u9806\u3067\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6240\u5b9a\u306e\u8010\u5727\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u3001\u30d7\u30ed\u30c6\u30af\u30bf\u30fc\u30b9\u30ea\u30fc\u30d6\u3092\u53d6\u308a\u4ed8\u3051\u3066\u3001\u5fae\u5c0f\u66f2\u3052\u3084\u5727\u529b\u3092\u304b\u3051\u305a\u306b\u30c8\u30ec\u30a4\u306b\u56fa\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u88f8\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u30ab\u30c6\u30b4\u30ea\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u5b8c\u6210\u3057\u305f\u30b1\u30fc\u30d6\u30eb\u306e\u66f2\u3052\u534a\u5f84\u3082\u9075\u5b88\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9460c0a5\">\u30b9\u30c6\u30c3\u30d77\uff1a\u4e21\u7aef\u304b\u3089\u30c6\u30b9\u30c8\u3092\u884c\u3046<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-69a24216\">\u4e21\u65b9\u5411\u3067\u3001OTDR\u306e\u6ce2\u9577\u3001\u30d1\u30eb\u30b9\u5e45\u3001\u6e2c\u5b9a\u7bc4\u56f2\u3001\u5e73\u5747\u5316\u3001\u304a\u3088\u3073\u30a4\u30d9\u30f3\u30c8\u89e3\u6790\u306e\u8a2d\u5b9a\u3092\u540c\u4e00\u306e\u3082\u306e\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8ddd\u96e2\u304a\u3088\u3073\u7d4c\u8def\u306e\u8a18\u9332\u306b\u57fa\u3065\u3044\u3066\u540c\u3058\u7269\u7406\u7684\u30b9\u30d7\u30e9\u30a4\u30b9\u3092\u30da\u30a2\u306b\u3057\u3001\u7b26\u53f7\u4ed8\u304d\u30a4\u30d9\u30f3\u30c8\u640d\u5931\u306e\u6e2c\u5b9a\u5024\u3092\u5e73\u5747\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-01fc5754\">\u30b9\u30c6\u30c3\u30d7 8\uff1a\u30ea\u30f3\u30af\u5168\u4f53\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cef49d99\">\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u76f4\u63a5\u633f\u5165\u640d\u5931\u306e\u8a8d\u8a3c\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u627f\u8a8d\u3055\u308c\u305f\u5149\u6e90\u304a\u3088\u3073\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\u3001\u3042\u308b\u3044\u306fOLTS\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u6ce2\u9577\u3001\u30b3\u30cd\u30af\u30bf\u3001\u53cd\u5c04\u91cf\u3001\u304a\u3088\u3073\u30ea\u30f3\u30af\u4e88\u7b97\u7dcf\u91cf\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-061240e4\">\u878d\u7740\u63a5\u7d9a\u306b\u304a\u3044\u3066\u3001APC\u3068UPC\u306f\u91cd\u8981\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2212d235\">\u3044\u3044\u3048\u3002APC\u304a\u3088\u3073UPC\u306f\u3001\u30b3\u30cd\u30af\u30bf\u306e\u7aef\u9762\u306e\u7814\u78e8\u4ed5\u4e0a\u3052\u3092\u8868\u3059\u3082\u306e\u3067\u3059\u3002\u878d\u7740\u63a5\u5408\u3067\u306f\u3001\u3080\u304d\u51fa\u3057\u306e\u30ac\u30e9\u30b9\u540c\u58eb\u3092\u63a5\u5408\u3059\u308b\u305f\u3081\u3001APC\u3084UPC\u306e\u3088\u3046\u306a\u7814\u78e8\u4ed5\u4e0a\u3052\u306f\u65bd\u3055\u308c\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5e67e5dd\">\u5b8c\u6210\u3057\u305f\u30ea\u30f3\u30af\u306e\u4ed6\u306e\u90e8\u5206\u306b\u304a\u3044\u3066\u3082\u3001\u3053\u308c\u3089\u306f\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u3002APC\u30b3\u30cd\u30af\u30bf\u3068UPC\u30a2\u30c0\u30d7\u30bf\u3084\u30b3\u30cd\u30af\u30bf\u306f\u3001\u3069\u3061\u3089\u3082SC\u3001LC\u3001\u307e\u305f\u306fFC\u306e\u30dc\u30c7\u30a3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u7406\u7531\u3060\u3051\u3067\u3001\u76f4\u63a5\u63a5\u7d9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002OLT\u3001ONU\u3001\u30d1\u30c3\u30c1\u30d1\u30cd\u30eb\u3001\u58c1\u9762\u30b3\u30f3\u30bb\u30f3\u30c8\u3001\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u5668\u306b\u304a\u3044\u3066\u3001\u30b3\u30cd\u30af\u30bf\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u3068\u7814\u78e8\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8ed6a670\">\u307e\u305f\u3001\u4ee5\u4e0b\u306e2\u3064\u306e\u72b6\u6cc1\u3092\u533a\u5225\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u878d\u7740\u63a5\u7d9a\uff1a<\/strong> \u878d\u7740\u63a5\u7d9a\u6a5f\u3092\u7528\u3044\u3066\u4f5c\u6210\u3055\u308c\u305f\u6052\u4e45\u7684\u306a\u88f8\u30ac\u30e9\u30b9\u63a5\u5408\u90e8\u3002.<\/li>\n\n\n\n<li><strong>\u6a5f\u68b0\u5f0f\u30b3\u30cd\u30af\u30bf\u307e\u305f\u306f\u30a2\u30c0\u30d7\u30bf\uff1a<\/strong> \u53d6\u308a\u5916\u3057\u53ef\u80fd\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3042\u308a\u3001\u305d\u306e\u7814\u78e8\u72b6\u614b\u3001\u4f4d\u7f6e\u5408\u308f\u305b\u30b9\u30ea\u30fc\u30d6\u3001\u6e05\u6d44\u5ea6\u3001\u304a\u3088\u3073\u53cd\u5c04\u7387\u304c\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d353741a\">OTDR\u30c8\u30ec\u30fc\u30b9\u4e0a\u306e\u9ad8\u3044\u53cd\u5c04\u306f\u3001\u5358\u7d14\u306a\u878d\u7740\u63a5\u7d9a\u306b\u3088\u308bMFD\u306e\u4e0d\u4e00\u81f4\u3092\u5fc5\u305a\u3057\u3082\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u7b87\u6240\u306b\u30b3\u30cd\u30af\u30bf\u3001\u6a5f\u68b0\u7684\u63a5\u7d9a\u90e8\u3001\u307e\u305f\u306f\u6c5a\u67d3\u3055\u308c\u305f\u754c\u9762\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-3d9e8192\">G.657A2\u306f\u3001\u66f2\u3052\u640d\u5931\u306e\u30ea\u30b9\u30af\u3092\u3059\u3079\u3066\u6392\u9664\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ccfc9c85\">No. G.657A2\u306f\u3001\u5f93\u6765\u306eG.652D\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u512a\u308c\u305f\u30de\u30af\u30ed\u66f2\u3052\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u66f2\u3052\u306b\u3088\u308b\u4fe1\u53f7\u640d\u5931\u306f\u4f9d\u7136\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u8981\u56e0\u306b\u4f9d\u5b58\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f2\u3052\u534a\u5f84<\/li>\n\n\n\n<li>\u5dfb\u6570<\/li>\n\n\n\n<li>\u6ce2\u9577<\/li>\n\n\n\n<li>\u66f2\u3052\u306b\u3055\u3089\u3055\u308c\u308b\u9577\u3055<\/li>\n\n\n\n<li>\u30b1\u30fc\u30d6\u30eb\u306e\u7d44\u307f\u7acb\u3066\u5b8c\u4e86<\/li>\n\n\n\n<li>\u8a2d\u7f6e\u5727\u529b\u3068\u9577\u671f\u3072\u305a\u307f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7a45c7b3\">ITU-T G.657 \u3067\u306f\u3001\u66f2\u3052\u640d\u5931\u306f\u4e00\u822c\u7684\u306b\u6ce2\u9577\u304c\u9577\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u5897\u5927\u3059\u308b\u3053\u3068\u3001\u307e\u305f\u3001\u6577\u8a2d\u6e08\u307f\u30b1\u30fc\u30d6\u30eb\u306e\u6027\u80fd\u306f\u30b1\u30fc\u30d6\u30eb\u306e\u7a2e\u985e\u3084\u6577\u8a2d\u65b9\u6cd5\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3002\u5e73\u3089\u306a\u30b9\u30c6\u30fc\u30d7\u30eb\u3001\u92ed\u3044\u631f\u307f\u8fbc\u307f\u3001\u89d2\u306e\u6f70\u308c\u3001\u304d\u3064\u3044\u7d50\u675f\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u597d\u307e\u3057\u304f\u306a\u3044\u65bd\u5de5\u65b9\u6cd5\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-74c36290\">\u7528\u9014 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/bend-insensitive-fiber\/\" title=\"\u300c\u30d9\u30f3\u30c9\u4e0d\u611f\u30d5\u30a1\u30a4\u30d0\u30fc\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">\u66f2\u3052\u306b\u5f37\u976d\u306a\u30d5\u30a1\u30a4\u30d0\u30fc<\/a> \u8a2d\u7f6e\u306e\u4f59\u88d5\u3092\u6301\u305f\u305b\u308b\u305f\u3081\u3067\u3042\u308a\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u7121\u8996\u3057\u3066\u3088\u3044\u3068\u3044\u3046\u8a31\u53ef\u3067\u306f\u306a\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a3c30a23\">LuLeey\u30d5\u30a1\u30a4\u30d0\u30fc\u88fd\u54c1\u3078\u306e\u672c\u624b\u6cd5\u306e\u9069\u7528<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8c61b347\">LuLeey\u2019s <a href=\"https:\/\/www.luleey.com\/ja\/product\/single-mode-fiber-optic-otdr-launch-cable-box-bare-core-g652d-bare-fiber-optic-1-50km\/\">G.652D \u30d9\u30a2\u30d5\u30a1\u30a4\u30d0\u30fc\u304a\u3088\u3073OTDR\u8a66\u9a13\u7528\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u30da\u30fc\u30b8<\/a> \u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9G.652D\u30d5\u30a1\u30a4\u30d0\u30fc\u30011310nm\u306b\u304a\u3051\u308b\u6e1b\u8870\u91cf\u304c0.36dB\/km\u4ee5\u4e0b\u30011550nm\u306b\u304a\u3051\u308b\u6e1b\u8870\u91cf\u304c0.22dB\/km\u4ee5\u4e0b\u3001\u304a\u3088\u3073\u30e2\u30fc\u30c9\u30d5\u30a3\u30fc\u30eb\u30c9\u5f84\u304c8.6\uff5e9.5\u03bcm\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f5aec88d\">\u306b\u3064\u3044\u3066 <a href=\"https:\/\/www.luleey.com\/ja\/product\/g657a2-transparent-fiber-optic-cables-for-uav-for-fttr-indoor\/\">G.657A2 \u30d9\u30a2\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u30da\u30fc\u30b8<\/a> G.657A2\u7d20\u6750\u3001\u8907\u6570\u306e\u30b3\u30cd\u30af\u30bf\u9078\u629e\u80a2\u3001\u304a\u3088\u3073\u88f8\u30d5\u30a1\u30a4\u30d0\uff0f\u8a66\u9a13\u7528\u9577\u3055\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u306e\u4ed5\u69d8\u8868\u306b\u306f\u3001\u300c\u6700\u5c0f\u66f2\u3052\u534a\u5f84 15\u300d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5358\u4f4d\u3084\u3001\u88f8\u30d5\u30a1\u30a4\u30d0\uff0f\u30b1\u30fc\u30d6\u30eb\u3054\u3068\u306e\u8a66\u9a13\u6761\u4ef6\u306f\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002 LuLeey\u793e\u304c\u88fd\u54c1\u3001\u30b5\u30f3\u30d7\u30eb\u69cb\u9020\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u6761\u4ef6\u3092\u78ba\u8a8d\u3059\u308b\u307e\u3067\u306f\u3001\u3053\u306e\u9805\u76ee\u3092\u6700\u7d42\u7684\u306a\u8a2d\u7f6e\u898f\u5247\u3068\u3057\u3066\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4a17bc0d\">\u5c4b\u5185\u914d\u7dda\u306b\u3064\u3044\u3066\u306f\u3001LuLeey\u306e <a href=\"https:\/\/www.luleey.com\/ja\/product\/fttr-indoor-transparent-fiber-optic-cable\/\">G.657A2 FTTR \u900f\u660e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb<\/a> SC\/APC\u3001SC\/UPC\u3001FC\/APC\u3001LC\/UPC\u3001\u304a\u3088\u3073\u30d8\u30c3\u30c9\u30ec\u30b9\u4ed5\u69d8\u306e\u3001\u8010\u5c48\u66f2\u6027\u5c4b\u5185\u7528\u30b1\u30fc\u30d6\u30eb\u3068\u3057\u3066\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u7d42\u7aef\u51e6\u7406\u65b9\u6cd5\u306b\u5fdc\u3058\u3066\u3001\u30b3\u30cd\u30af\u30bf\u4ed8\u304d\u307e\u305f\u306f\u30d8\u30c3\u30c9\u30ec\u30b9\u4ed5\u69d8\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002\u30b3\u30cd\u30af\u30bf\u306e\u5165\u624b\u53ef\u80fd\u6027\u306f\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u51e6\u7406\u3084\u5149\u4e88\u7b97\u306e\u898b\u76f4\u3057\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7ff3a38e\">\u6df7\u5408\u30ea\u30f3\u30af\u7528\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u6ce8\u6587\u3059\u308b\u524d\u306b\u3001LuLeey\u306b\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G.652D \u304a\u3088\u3073 G.657A2 \u898f\u683c\u306b\u5b8c\u5168\u6e96\u62e0\u3057\u305f\u30d5\u30a1\u30a4\u30d0\u30fc\u307e\u305f\u306f\u30b1\u30fc\u30d6\u30eb\u306e\u54c1\u756a<\/li>\n\n\n\n<li>\u88f8\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u88ab\u8986\u304a\u3088\u3073\u5b8c\u6210\u30b1\u30fc\u30d6\u30eb\u306e\u69cb\u9020<\/li>\n\n\n\n<li>\u7d4c\u8def\u304a\u3088\u3073\u8a2d\u7f6e\u6642\u306e\u6700\u5c0f\u66f2\u3052\u534a\u5f84<\/li>\n\n\n\n<li>\u30b9\u30d7\u30e9\u30a4\u30b5\u30fc\u306e\u30e2\u30c7\u30eb\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3001\u304a\u3088\u3073\u30db\u30eb\u30c0\u30fc\u306e\u7a2e\u985e<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u6ce2\u9577\u3068\u4f1d\u9001\u8ddd\u96e2<\/li>\n\n\n\n<li>\u30b3\u30cd\u30af\u30bf\u30d5\u30a1\u30df\u30ea\u30fc\u304a\u3088\u3073APC\/UPC\u7814\u78e8<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931\u304a\u3088\u3073\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u640d\u5931\u306e\u4e0a\u9650<\/li>\n\n\n\n<li>OTDR\u306e\u9001\u4fe1\u30fb\u53d7\u4fe1\u7528\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e\u304a\u3088\u3073\u53cc\u65b9\u5411\u8a66\u9a13\u8a08\u753b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-5e5b8654\">\u6700\u7d42\u7684\u306a\u7b54\u3048<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e882e197\">\u901a\u5e38\u3001G.652D\u3068G.657A2\u306f\u63a5\u7d9a\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306f\u3001G.657\u30ab\u30c6\u30b4\u30ea\u30fcA\u30d5\u30a1\u30a4\u30d0\u30fc\u304cG.652D\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001\u5fc5\u8981\u306a\u4f1d\u9001\u7279\u6027\u304a\u3088\u3073\u76f8\u4e92\u63a5\u7d9a\u7279\u6027\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fe6eec10\">\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u73fe\u5834\u6e2c\u5b9a\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5177\u4f53\u7684\u306a\u7e4a\u7dad\u306e\u7a2e\u985e\u304a\u3088\u3073\u30b1\u30fc\u30d6\u30eb\u306e\u69cb\u9020\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u5265\u96e2\u3001\u4fdd\u6301\u3001\u4fdd\u8b77\u7528\u306e\u5de5\u5177\u3092\u3001\u305d\u308c\u305e\u308c\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u5408\u308f\u305b\u3066\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u81ea\u52d5\u878d\u5408\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u66f2\u3052\u3092\u751f\u3058\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u63a5\u7d9a\u90e8\u3092\u70b9\u691c\u30fb\u4fdd\u8b77\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u540c\u7b49\u306eOTDR\u8a2d\u5b9a\u3067\u3001\u4e21\u7aef\u304b\u3089\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u7b26\u53f7\u4ed8\u304d\u306e\u65b9\u4f4d\u6e2c\u5b9a\u5024\u306e\u5e73\u5747\u3092\u7b97\u51fa\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u30ea\u30f3\u30af\u5168\u4f53\u3092\u8a8d\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u76f4\u63a5\u633f\u5165\u640d\u5931\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>7.5mm\u3092\u300c\u3059\u3079\u3066\u306b\u9069\u7528\u3055\u308c\u308b\u8a31\u53ef\u300d\u3068\u3057\u3066\u6271\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u5b8c\u6210\u3057\u305f\u30b1\u30fc\u30d6\u30eb\u306e\u914d\u7dda\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5a3df6a3\">\u7247\u9053 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/otdr-gainer\/\" title=\"\u300cOTDR Gainer\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">OTDR\u30b2\u30a4\u30f3\u5897\u5e45\u5668<\/a> 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