{"id":22048,"date":"2026-09-01T10:41:22","date_gmt":"2026-09-01T02:41:22","guid":{"rendered":"https:\/\/www.luleey.com\/?p=22048"},"modified":"2026-09-02T00:33:00","modified_gmt":"2026-09-01T16:33:00","slug":"otdr-dead-zone-why-short-fiber-events-disappear","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ja\/otdr-dead-zone-why-short-fiber-events-disappear\/","title":{"rendered":"OTDR\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\uff1a\u77ed\u3044\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7570\u5e38\u304c\u691c\u51fa\u3055\u308c\u306a\u304f\u306a\u308b\u7406\u7531"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-bb41f2a0\">\u30a2\u30f3 <strong><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/otdr\/\" title=\"OTDR \u306e\u6295\u7a3f\u3092\u3059\u3079\u3066\u8868\u793a\">OTDR<\/a> \u30c7\u30c3\u30c9\u30be\u30fc\u30f3<\/strong> 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wd-fbc34afb\">\u305d\u306e\u305f\u3081\u3001\u77ed\u3044\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u3042\u3063\u3066\u3082\u7269\u7406\u7684\u306b\u306f\u63a5\u7d9a\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u30c8\u30ec\u30fc\u30b9\u4e0a\u3067\u306f\u300c\u6d88\u3048\u3066\u3057\u307e\u3063\u305f\u300d\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u521d\u671f\u306e\u5927\u304d\u306a\u53cd\u5c04\u306b\u3088\u308aOTDR\u306e\u53d7\u4fe1\u90e8\u304c\u904e\u8ca0\u8377\u72b6\u614b\u3068\u306a\u308a\u3001\u6a5f\u5668\u304c\u56de\u5fa9\u3059\u308b\u306b\u306f\u6642\u9593\u2015\u2015\u3064\u307e\u308a\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u9577\u3055\u2015\u2015\u304c\u5fc5\u8981\u3068\u306a\u308b\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3458d485\">\u4e00\u822c\u7684\u306a\u5bfe\u51e6\u6cd5\u306f\u3001\u9577\u3055\u3092\u9069\u5f53\u306b\u6c7a\u3081\u305f\u30b1\u30fc\u30d6\u30eb\u3092\u8ffd\u52a0\u3057\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u9078\u629e\u3057\u305fOTDR\u3001\u30d1\u30eb\u30b9\u5e45\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u7bc4\u56f2\u306b\u9069\u3057\u305f\u9577\u3055\u306e\u30e9\u30f3\u30c1\u30e3\u30fc\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3055\u3089\u306b\u3001 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/receive-cable\/\" title=\"\u300cReceive Cable\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb<\/a> \u9060\u7aef\u306e\u30b3\u30cd\u30af\u30bf\u3082\u6e2c\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3002\u30ea\u30f3\u30af\u304c\u975e\u5e38\u306b\u77ed\u3044\u5834\u5408\u306f\u3001\u5149\u640d\u5931\u6e2c\u5b9a\u88c5\u7f6e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6709\u7528\u306a\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u640d\u5931\u6e2c\u5b9a\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-1958f066\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22064\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-dead-zone-hero.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-dead-zone-hero.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-dead-zone-hero-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-dead-zone-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-dead-zone-hero-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-dead-zone-hero-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-dead-zone-hero-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-5707c552\"><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/otdr-dead-zone\/\" title=\"\u300cOTDR\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">OTDR\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3<\/a>: \u7c21\u5358\u306a\u7b54\u3048<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u76ee\u306b\u898b\u3048\u308b\u3082\u306e<\/th><th>\u8003\u3048\u3089\u308c\u308b\u7406\u7531<\/th><th>\u5177\u4f53\u7684\u306a\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/th><\/tr><\/thead><tbody><tr><td>\u5192\u982d\u306b\u5927\u304d\u306a\u30d4\u30fc\u30af\u304c\u4e00\u3064<\/td><td>OTDR\u30dd\u30fc\u30c8\u306e\u53cd\u5c04\u304a\u3088\u3073\u53d7\u4fe1\u6a5f\u306e\u56de\u5fa9<\/td><td>\u30dd\u30fc\u30c8\u3092\u70b9\u691c\u30fb\u6e05\u6383\u3057\u305f\u5f8c\u3001\u9069\u5207\u306a\u767a\u5c04\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><tr><td>\u6700\u521d\u306e\u30b3\u30cd\u30af\u30bf\u306f\u96a0\u308c\u3066\u3044\u307e\u3059<\/td><td>\u8a66\u9a13\u5bfe\u8c61\u306e\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u8fd1\u7aef\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u306e\u5185\u90e8\u304b\u3089\u59cb\u307e\u3063\u3066\u3044\u308b<\/td><td>\u73fe\u5728\u306e\u8a2d\u5b9a\u306b\u304a\u3044\u3066\u3001\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u3088\u308a\u3082\u9577\u3044\u6253\u3061\u4e0a\u3052\u30b1\u30fc\u30d6\u30eb\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><tr><td>\u8fd1\u63a5\u3057\u3066\u3044\u308b2\u3064\u306e\u30b3\u30cd\u30af\u30bf\u304c1\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b<\/td><td>\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u7a7a\u9593\u5206\u89e3\u80fd\u3088\u308a\u3082\u8fd1\u3044\u4f4d\u7f6e\u306b\u3042\u308b<\/td><td>\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\u304c\u8a31\u5bb9\u3059\u308b\u7bc4\u56f2\u3067\u3042\u308c\u3070\u3001\u3088\u308a\u77ed\u3044\u30d1\u30eb\u30b9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><tr><td>\u9060\u7aef\u30b3\u30cd\u30af\u30bf\u306f\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7aef\u90e8\u3068\u3057\u3066\u306e\u307f\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059<\/td><td>\u6700\u5f8c\u306e\u30b3\u30cd\u30af\u30bf\u306e\u5148\u306b\u306f\u30d0\u30c3\u30af\u30b9\u30ad\u30e3\u30c3\u30bf\u304c\u5b58\u5728\u3057\u306a\u3044<\/td><td>\u53cd\u5bfe\u5074\u306e\u7aef\u3088\u308a\u3055\u3089\u306b\u5148\u307e\u3067\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u3092\u5ef6\u9577\u3059\u308b<\/td><\/tr><tr><td>\u77ed\u7e2e\u30ea\u30f3\u30af\u3067\u306f\u3001dB\/km \u306e\u7d50\u679c\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b<\/td><td>\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b9\u30ed\u30fc\u30d7\u3092\u7b97\u51fa\u3059\u308b\u306b\u306f\u3001\u6b6a\u307f\u306e\u306a\u3044\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u5c11\u306a\u3059\u304e\u308b<\/td><td>\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u640d\u5931\u6e2c\u5b9a\u306b\u306f\u3001\u633f\u5165\u640d\u5931\u8a66\u9a13\u3092\u7528\u3044\u308b<\/td><\/tr><tr><td>\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u5f8c\u3001\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u304c\u5e83\u304c\u3063\u305f<\/td><td>\u30d1\u30eb\u30b9\u306e\u5e45\u304c\u5e83\u304f\u306a\u3063\u305f\u308a\u3001\u53cd\u5c04\u5f37\u5ea6\u304c\u5f37\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u691c\u51fa\u8ddd\u96e2\u304c\u9577\u304f\u306a\u308a\u307e\u3059<\/td><td>\u30d1\u30eb\u30b9\u5e45\u3001\u30b3\u30cd\u30af\u30bf\u306e\u72b6\u614b\u3001\u304a\u3088\u3073\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u306e\u9577\u3055\u3092\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-30d99103\">\u8a66\u9a13\u6761\u4ef6\u304a\u3088\u3073\u5b9a\u7fa9\u304c\u540c\u4e00\u3067\u306a\u3044\u9650\u308a\u30012\u3064\u306eOTDR\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u4ed5\u69d8\u3092\u6bd4\u8f03\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u6ce2\u9577\u3001\u30d1\u30eb\u30b9\u5e45\u3001\u53cd\u5c04\u7387\u3001\u5e73\u5747\u5316\u3001\u304a\u3088\u3073\u30e1\u30fc\u30ab\u30fc\u3054\u3068\u306e\u6e2c\u5b9a\u65b9\u6cd5\u306b\u3088\u3063\u3066\u3001\u7d50\u679c\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-233833d2\">OTDR\u304c\u3069\u306e\u3088\u3046\u306b\u30d5\u30a1\u30a4\u30d0\u30fc\u30c8\u30ec\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u304b<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c7da3eeb\">\u5149\u6642\u9593\u9818\u57df\u53cd\u5c04\u8a08\u306f\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u5185\u306b\u77ed\u3044\u5149\u30d1\u30eb\u30b9\u3092\u9001\u308a\u8fbc\u307f\u307e\u3059\u3002\u3053\u306e\u88c5\u7f6e\u306f\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u304b\u3089\u306e\u30ec\u30a4\u30ea\u30fc\u5f8c\u65b9\u6563\u4e71\u3084\u3001\u30b3\u30cd\u30af\u30bf\u3001\u6a5f\u68b0\u7684\u30b9\u30d7\u30e9\u30a4\u30b9\u3001\u958b\u653e\u7aef\u306a\u3069\u306e\u69cb\u9020\u7269\u304b\u3089\u306e\u53cd\u5c04\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-496392d1\">\u5149\u306f\u88c5\u7f6e\u304b\u3089\u5916\u3078\u4f1d\u642c\u3057\u3001\u518d\u3073\u88c5\u7f6e\u306b\u623b\u3063\u3066\u304f\u308b\u305f\u3081\u3001OTDR\u306f\u623b\u308a\u6642\u9593\u3068\u8a2d\u5b9a\u3055\u308c\u305f\u7fa4\u5c48\u6298\u7387\u307e\u305f\u306f\u5c48\u6298\u7387\u3092\u7528\u3044\u3066\u8ddd\u96e2\u3092\u63a8\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001OTDR\u306f\u623b\u3063\u3066\u304d\u305f\u4fe1\u53f7\u3092\u30c8\u30ec\u30fc\u30b9\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5a5f96d5\">\u30b3\u30cd\u30af\u30bf\u306f\u901a\u5e38\u3001\u53cd\u5c04\u30d4\u30fc\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u878d\u7740\u63a5\u7d9a\u90e8\u3084\u66f2\u3052\u90e8\u306f\u3001\u4e3b\u306b\u5f8c\u65b9\u6563\u4e71\u30ec\u30d9\u30eb\u306e\u5909\u52d5\u3068\u3057\u3066\u73fe\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u30a4\u30d9\u30f3\u30c8\u9593\u306e\u50be\u304d\u306f\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u6e1b\u8870\u3092\u8868\u3057\u307e\u3059\u304c\u3001OTDR\u306f\u7aef\u304b\u3089\u7aef\u307e\u3067\u306e\u900f\u904e\u96fb\u529b\u3092\u76f4\u63a5\u6e2c\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5f8c\u65b9\u6563\u4e71\u304b\u3089\u640d\u5931\u3092\u63a8\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6624b410\">\u306b\u3064\u3044\u3066 <a href=\"https:\/\/www.foa.org\/tech\/ref\/testing\/OTDR\/OTDR.html\" target=\"_blank\" rel=\"noopener\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u5354\u4f1a\u306eOTDR\u30ac\u30a4\u30c9<\/a> \u9ad8\u51fa\u529b\u306e\u8a66\u9a13\u30d1\u30eb\u30b9\u3084\u6a5f\u5668\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u306e\u53cd\u5c04\u306b\u3088\u308a\u3001\u53d7\u4fe1\u6a5f\u306b\u904e\u8ca0\u8377\u304c\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u56de\u5fa9\u671f\u9593\u306b\u3088\u3063\u3066\u3001\u30cb\u30a2\u30a8\u30f3\u30c9\u30fb\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u304c\u751f\u3058\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-f0437951\">\u30a4\u30d9\u30f3\u30c8\u30fb\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u5bfe\u6e1b\u8870\u30c7\u30c3\u30c9\u30be\u30fc\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7a197ae2\">OTDR\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3067\u306f\u3001\u901a\u5e38\u30012\u3064\u306e\u95a2\u9023\u3059\u308b\u9650\u754c\u5024\u304c\u533a\u5225\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f2a2a64e\">\u30a4\u30d9\u30f3\u30c8\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fb78a8bf\">\u30a4\u30d9\u30f3\u30c8\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u3068\u306f\u30012\u3064\u306e\u53cd\u5c04\u30a4\u30d9\u30f3\u30c8\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066\u5225\u3005\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b\u305f\u3081\u306e\u6700\u5c0f\u8ddd\u96e2\u3092\u6307\u3057\u307e\u3059\u3002ITU-T G.976\u3067\u306f\u3001OTDR\/COTDR\u306e\u6587\u8108\u306b\u304a\u3044\u3066\u3001\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u3092\u30012\u3064\u306e\u9023\u7d9a\u3059\u308b\u53cd\u5c04\u30a4\u30d9\u30f3\u30c8\u3092\u533a\u5225\u3067\u304d\u308b\u6700\u5c0f\u8ddd\u96e2\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c2bf7a74\">2\u3064\u306e\u30b3\u30cd\u30af\u30bf\u304c\u3053\u306e\u9650\u754c\u5024\u3088\u308a\u3082\u8fd1\u3044\u4f4d\u7f6e\u306b\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u306e\u53cd\u5c04\u30d4\u30fc\u30af\u304c\u91cd\u306a\u308a\u5408\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u7269\u7406\u7684\u306b\u306f2\u3064\u306e\u63a5\u7d9a\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30c8\u30ec\u30fc\u30b9\u4e0a\u3067\u306f1\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-82d6426f\">\u6e1b\u8870\u30c7\u30c3\u30c9\u30be\u30fc\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d64db90a\">\u6e1b\u8870\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u3068\u306f\u3001\u5f8c\u7d9a\u306e\u4e8b\u8c61\u306e\u640d\u5931\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u307b\u3069\u5f8c\u65b9\u6563\u4e71\u30c8\u30ec\u30fc\u30b9\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u306b\u5fc5\u8981\u306a\u3001\u3088\u308a\u9577\u3044\u56de\u5fa9\u8ddd\u96e2\u306e\u3053\u3068\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3fe77838\">\u3057\u305f\u304c\u3063\u3066\u3001OTDR\u306f\u3001\u305d\u306e\u30a4\u30d9\u30f3\u30c8\u306e\u640d\u5931\u3092\u78ba\u5b9f\u306b\u7b97\u51fa\u3067\u304d\u308b\u524d\u306b\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u5b58\u5728\u3092\u691c\u51fa\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3002\u300c\u30a4\u30d9\u30f3\u30c8\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u300d\u306e\u4ed5\u69d8\u306f\u3001\u540c\u3058\u8ddd\u96e2\u3067\u6b63\u78ba\u306a\u633f\u5165\u640d\u5931\u306e\u6e2c\u5b9a\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f097d579\">\u3053\u308c\u3089\u306e\u4ed5\u69d8\u3067\u7528\u3044\u3089\u308c\u308b\u5177\u4f53\u7684\u306a\u95be\u5024\u306f\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u30e2\u30c7\u30eb\u306e\u6570\u5024\u3092\u5225\u306e\u30e2\u30c7\u30eb\u306b\u305d\u306e\u307e\u307e\u8ee2\u7528\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306eOTDR\u306e\u53d6\u6271\u8aac\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5b9a\u7fa9\u3084\u8a66\u9a13\u6761\u4ef6\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-67713feb\">\u306a\u305c\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u304c\u6700\u521d\u306e\u30b3\u30cd\u30af\u30bf\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0e8fb278\">\u30e9\u30f3\u30c1\u30e3\u30fc\u30b1\u30fc\u30d6\u30eb\u304c\u306a\u3044\u5834\u5408\u3001\u6e2c\u5b9a\u5bfe\u8c61\u306e\u30b1\u30fc\u30d6\u30eb\u306fOTDR\u30dd\u30fc\u30c8\u306e\u76f4\u5f8c\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u305d\u306e\u6700\u521d\u306e\u63a5\u7d9a\u70b9\u306f\u3001\u521d\u671f\u56de\u5fa9\u9818\u57df\u5185\u306b\u4f4d\u7f6e\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e26d6551\">\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u8a66\u9a13\u5bfe\u8c61\u306e\u30b1\u30fc\u30d6\u30eb\u306e\u624b\u524d\u306b\u3001\u65e2\u77e5\u306e\u9577\u3055\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u914d\u7f6e\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0892c87f\"><strong>OTDR \u2192 \u63a5\u7d9a\u30b1\u30fc\u30d6\u30eb \u2192 \u6700\u521d\u306e\u63a5\u7d9a\u70b9 \u2192 \u6e2c\u5b9a\u5bfe\u8c61\u30b1\u30fc\u30d6\u30eb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-66fb29a1\">\u305d\u306e\u5f8c\u3001\u521d\u671f\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u306f\u767a\u5c04\u30b1\u30fc\u30d6\u30eb\u306e\u7bc4\u56f2\u5185\u306b\u53ce\u307e\u308a\u307e\u3059\u3002\u30c8\u30ec\u30fc\u30b9\u304c\u5b89\u5b9a\u3059\u308b\u3068\u3001OTDR\u306f\u6700\u521d\u306e\u63a5\u7d9a\u70b9\u306e\u624b\u524d\u3067\u5f8c\u65b9\u6563\u4e71\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306b\u3088\u308a\u3001OTDR\u306f\u63a5\u7d9a\u70b9\u3092\u7279\u5b9a\u3057\u3001\u305d\u306e\u640d\u5931\u3068\u53cd\u5c04\u7387\u3092\u63a8\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8790f0cd\">\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u306b\u306f2\u3064\u306e\u5f79\u5272\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6700\u521d\u306e\u30c6\u30b9\u30c8\u63a5\u7d9a\u3092\u3001\u8fd1\u7aef\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u306e\u5148\u307e\u3067\u79fb\u52d5\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u305d\u306e\u63a5\u7d9a\u306e\u524d\u306b\u30d5\u30a1\u30a4\u30d0\u30fc\u5f8c\u65b9\u6563\u4e71\u4fe1\u53f7\u3092\u63d0\u4f9b\u3057\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u8a55\u4fa1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f5673906\">\u3053\u308c\u306b\u3088\u308a\u3001\u8a08\u6e2c\u5668\u304b\u3089\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u304c\u9664\u53bb\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u88ab\u6e2c\u5b9a\u30b1\u30fc\u30d6\u30eb\u3092\u3001\u30c8\u30ec\u30fc\u30b9\u306e\u6e2c\u5b9a\u53ef\u80fd\u306a\u90e8\u5206\u3078\u3068\u79fb\u52d5\u3055\u305b\u308b\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-6cd7eb52\">\u306a\u305c\u9060\u7aef\u306b\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u304c\u5fc5\u8981\u306a\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fb32a156\">\u6700\u5f8c\u306e\u30b3\u30cd\u30af\u30bf\u3067\u306f\u3001\u9006\u306e\u554f\u984c\u304c\u751f\u3058\u307e\u3059\u3002\u305d\u306e\u30b3\u30cd\u30af\u30bf\u306e\u76f4\u5f8c\u306b\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u7d42\u4e86\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u53cd\u5bfe\u5074\u3067\u306f\u6b63\u5e38\u306a\u5f8c\u65b9\u6563\u4e71\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u304c\u5f97\u3089\u308c\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f1bceb99\">\u88ab\u8a66\u9a13\u30b1\u30fc\u30d6\u30eb\u306e\u5f8c\u306b\u3001\u30c6\u30fc\u30eb\u30b3\u30fc\u30c9\u3068\u3082\u547c\u3070\u308c\u308b\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u3092\u53d6\u308a\u4ed8\u3051\u307e\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-840cf023\"><strong>OTDR \u2192 \u9001\u4fe1\u30b1\u30fc\u30d6\u30eb \u2192 \u88ab\u6e2c\u5b9a\u30b1\u30fc\u30d6\u30eb \u2192 \u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-355944af\">\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u6700\u7d42\u63a5\u7d9a\u5f8c\u306b\u5f8c\u65b9\u6563\u4e71\u4fe1\u53f7\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001OTDR\u306f\u9060\u7aef\u30b3\u30cd\u30af\u30bf\u3068\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7aef\u90e8\u3092\u533a\u5225\u3057\u3001\u305d\u306e\u63a5\u7d9a\u72b6\u614b\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5b7347ea\">\u30ec\u30dd\u30fc\u30c8\u3067\u6700\u521d\u306e\u30b3\u30cd\u30af\u30bf\u3068\u6700\u5f8c\u306e\u30b3\u30cd\u30af\u30bf\u306e\u4e21\u65b9\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u4e21\u65b9\u306e\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u90e8\u306e\u969c\u5bb3\u7b87\u6240\u7279\u5b9a\u3084\u30b9\u30d7\u30e9\u30a4\u30b9\u76e3\u8996\u4f5c\u696d\u3067\u306f\u3001\u30e9\u30f3\u30c1\u30b1\u30fc\u30d6\u30eb\u306e\u307f\u3067\u3082\u5341\u5206\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u9060\u7aef\u306e\u30b3\u30cd\u30af\u30bf\u3088\u308a\u5148\u306b\u306f\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u5ef6\u4f38\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-792834e0\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22063\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-launch-receive-topology.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-launch-receive-topology.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-launch-receive-topology-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-launch-receive-topology-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-launch-receive-topology-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-launch-receive-topology-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-launch-receive-topology-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-86954483\">\u3069\u308c\u304f\u3089\u3044\u306e\u671f\u9593\u3001 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/otdr-launch-cable\/\" title=\"\u300cOTDR \u30ed\u30fc\u30f3\u30c1\u30b1\u30fc\u30d6\u30eb\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">OTDR\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb<\/a> \u3048\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-eb64d2c7\">100m\u3001500m\u30011km\u306b\u3064\u3044\u3066\u3001\u4e07\u4eba\u306b\u5f53\u3066\u306f\u307e\u308b\u7b54\u3048\u306a\u3069\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-361e7c1a\">\u767a\u5c04\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u5b9f\u969b\u306e\u8a66\u9a13\u6761\u4ef6\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u3092\u8d8a\u3048\u3066\u4f38\u3073\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u8981\u306a\u9577\u3055\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OTDR\u30e2\u30c7\u30eb\u3068\u53d7\u4fe1\u6a5f\u306e\u5fa9\u5143<\/li>\n\n\n\n<li>\u30d1\u30eb\u30b9\u5e45<\/li>\n\n\n\n<li>\u8a66\u9a13\u7bc4\u56f2<\/li>\n\n\n\n<li>\u6ce2\u9577<\/li>\n\n\n\n<li>OTDR\u304a\u3088\u3073\u30b1\u30fc\u30d6\u30eb\u30b3\u30cd\u30af\u30bf\u306b\u304a\u3051\u308b\u53cd\u5c04\u7387<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30bf\u30a4\u30d7<\/li>\n\n\n\n<li>\u30b9\u30d7\u30ea\u30c3\u30bf\u3084\u9ad8\u640d\u5931\u7d4c\u8def\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8\u5206\u89e3\u80fd\u304a\u3088\u3073\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u8981\u4ef6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b68642f6\">\u30d1\u30eb\u30b9\u304c\u77ed\u3044\u3068\u3001\u8fd1\u63a5\u3057\u305f\u30a4\u30d9\u30f3\u30c8\u3092\u5206\u96e2\u3059\u308b\u80fd\u529b\u306f\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u4f1d\u9001\u3055\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30d1\u30eb\u30b9\u304c\u9577\u3044\u3068\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\u3068\u4f1d\u9001\u8ddd\u96e2\u306f\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u7a7a\u9593\u5206\u89e3\u80fd\u304c\u4f4e\u4e0b\u3057\u3001\u901a\u5e38\u306f\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u304c\u9577\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d466597e\">FOA\u306f\u3001\u4e00\u90e8\u306e\u77ed\u8ddd\u96e2\u30fb\u9ad8\u89e3\u50cf\u5ea6\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u300150\uff5e100m\u3092\u53ef\u80fd\u306a\u7bc4\u56f2\u3068\u3057\u3066\u6319\u3052\u3066\u304a\u308a\u3001\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u306e\u9577\u8ddd\u96e2\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f\u5c11\u306a\u304f\u3068\u30821km\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3042\u304f\u307e\u3067\u53c2\u8003\u4f8b\u3067\u3042\u308a\u3001\u666e\u904d\u7684\u306a\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-095e6574\">LuLeey\u2019s <a href=\"https:\/\/www.luleey.com\/ja\/product\/single-mode-fiber-optic-otdr-launch-cable-box\/\">OTDR\u7528\u30e9\u30f3\u30c1\u30e3\u30fc\u30b1\u30fc\u30d6\u30eb\u30dc\u30c3\u30af\u30b9<\/a> \u3053\u306e\u30da\u30fc\u30b8\u306b\u306f\u3001\u9078\u629e\u53ef\u80fd\u306a\u30b3\u30cd\u30af\u30bf\u304a\u3088\u3073150m\u304b\u30892km\u307e\u3067\u306e\u9577\u3055\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3054\u6ce8\u6587\u306e\u524d\u306b\u3001\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30d0\u30fc\u30e2\u30fc\u30c9\u3001\u30b3\u30cd\u30af\u30bf\u306e\u7a2e\u985e\u3068\u7814\u78e8\u4ed5\u4e0a\u3052\u3001\u9577\u3055\u3001\u304a\u3088\u3073OTDR\u30dd\u30fc\u30c8\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-ef720f3b\">\u9001\u4fe1\u7528\u304a\u3088\u3073\u53d7\u4fe1\u7528\u30b1\u30fc\u30d6\u30eb\u306e\u9078\u3073\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-2cde22f7\">1. \u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e\u3092\u5408\u308f\u305b\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4b27fef9\">\u9001\u4fe1\u30b1\u30fc\u30d6\u30eb\u304a\u3088\u3073\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u8a66\u9a13\u5bfe\u8c61\u306e\u30d5\u30a1\u30a4\u30d0\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u56de\u7dda\u306b\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u306e\u9001\u4fe1\u30d5\u30a1\u30a4\u30d0\u3092\u4f7f\u7528\u3057\u305f\u308a\u300150\/125\u00b5m\u306862.5\/125\u00b5m\u306e\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u3092\u6df7\u5728\u3055\u305b\u305f\u308a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-53a23c32\">\u53cc\u65b9\u5411\u8a66\u9a13\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u7570\u306a\u308b\u5f8c\u65b9\u6563\u4e71\u4fc2\u6570\u306b\u8d77\u56e0\u3059\u308b\u3001\u4e00\u898b\u826f\u597d\u306b\u898b\u3048\u308b\u7d50\u679c\u3092\u898b\u6975\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-3be01080\">2. \u30b3\u30cd\u30af\u30bf\u3092\u5408\u308f\u305b\u3001\u7814\u78e8\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-57a0b7b6\">\u30b1\u30fc\u30d6\u30eb\u306f\u3001OTDR\u304a\u3088\u3073\u30b1\u30fc\u30d6\u30eb\u8a2d\u5099\u306e\u4e21\u65b9\u306b\u6b63\u3057\u304f\u63a5\u7d9a\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002SC\u3001LC\u3001FC\u3001ST\u306f\u30b3\u30cd\u30af\u30bf\u306e\u7269\u7406\u7684\u306a\u7a2e\u985e\u3067\u3042\u308a\u3001UPC\u304a\u3088\u3073APC\u306f\u7aef\u9762\u306e\u5f62\u72b6\u306e\u9055\u3044\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ff5c8051\">APC\u30b3\u30cd\u30af\u30bf\u3068UPC\u30b3\u30cd\u30af\u30bf\u3092\u76f4\u63a5\u63a5\u7d9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30ed\u30fc\u30f3\u30c1\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u4e21\u7aef\u306e\u4ed5\u69d8\u304c\u6b63\u3057\u304f\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u3001OTDR\u5074\u306e\u7aef\u5b50\u306b\u4e00\u65b9\u306e\u30b3\u30cd\u30af\u30bf\u3092\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u306e\u7aef\u5b50\u306b\u4ed6\u65b9\u306e\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-81dee3bf\">3. \u6700\u7d42\u7684\u306a\u8a2d\u5b9a\u306b\u5408\u308f\u305b\u3066\u3001\u5341\u5206\u306a\u9577\u3055\u3092\u9078\u3076<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-110fa55f\">\u9001\u4fe1\u30b1\u30fc\u30d6\u30eb\u306f\u521d\u671f\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u3088\u308a\u3082\u9577\u304f\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u306f\u9060\u7aef\u3067\u306e\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u5f8c\u3082\u5341\u5206\u306a\u53ef\u8996\u5f8c\u65b9\u6563\u4e71\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30d1\u30eb\u30b9\u5e45\u3084\u901a\u4fe1\u8ddd\u96e2\u3092\u62e1\u5927\u3057\u305f\u5f8c\u306f\u3001\u3053\u306e\u70b9\u3092\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1a8116a3\">4. \u4f4e\u640d\u5931\u3067\u6c5a\u308c\u306e\u306a\u3044\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u7528\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d572aceb\">\u8d77\u52d5\u30b3\u30cd\u30af\u30bf\u304c\u6c5a\u308c\u3066\u3044\u305f\u308a\u640d\u50b7\u3057\u3066\u3044\u305f\u308a\u3059\u308b\u3068\u3001\u5927\u304d\u306a\u53cd\u5c04\u304c\u751f\u3058\u3001\u56de\u5fa9\u30c6\u30fc\u30eb\u306e\u9577\u3055\u304c\u9577\u304f\u306a\u308a\u3001\u6b63\u5e38\u306a\u30b1\u30fc\u30d6\u30eb\u304c\u6545\u969c\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-11dbd290\">\u306b\u3064\u3044\u3066 <a href=\"https:\/\/foa.org\/tech\/ref\/testing\/Instruments\/refcables.html\" target=\"_blank\" rel=\"noopener\">FOA \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30fb\u30b1\u30fc\u30d6\u30eb\u30ac\u30a4\u30c9<\/a> \u30d5\u30a1\u30a4\u30d0\u30fc\u3068\u30b3\u30cd\u30af\u30bf\u306e\u9069\u5408\u3001\u5341\u5206\u306a\u9577\u3055\u3001\u305d\u3057\u3066\u6e05\u6f54\u3067\u640d\u5931\u306e\u5c11\u306a\u3044\u57fa\u6e96\u63a5\u7d9a\u306e\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-79bb91b5\">OTDR\u3092\u7528\u3044\u305f\u77ed\u7e4a\u7dad\u306e\u8a66\u9a13\u3092\u884c\u3046\u305f\u3081\u306e7\u3064\u306e\u624b\u9806<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-ca514ecb\">\u624b\u9806 1\uff1a\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u5b89\u5168\u306b\u30c6\u30b9\u30c8\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ddc688f2\">\u6c4e\u7528OTDR\u3092\u3001\u72b6\u614b\u304c\u4e0d\u660e\u306a\u901a\u96fb\u4e2d\u306e\u30ea\u30f3\u30af\u306b\u63a5\u7d9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u975e\u901a\u96fb\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u304b\u3001PON\u306e\u901a\u96fb\u6ce2\u9577\u304a\u3088\u3073\u52d5\u4f5c\u6761\u4ef6\u306b\u5408\u308f\u305b\u3066\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6e2c\u5b9a\u5668\u3068\u30d5\u30a3\u30eb\u30bf\u4ed8\u304d\u8a66\u9a13\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-fd507b78\">\u30b9\u30c6\u30c3\u30d72\uff1a\u70b9\u691c\u3068\u6e05\u6383<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2269d155\">\u9069\u5207\u306a\u6a5f\u5668\u3092\u4f7f\u7528\u3057\u3066\u3001OTDR\u30dd\u30fc\u30c8\u3001\u30e9\u30f3\u30b1\u30fc\u30d6\u30eb\u3001\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30cd\u30af\u30bf\u3092\u70b9\u691c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5149\u5b89\u5168\u6027\u304c\u78ba\u8a8d\u3055\u308c\u308b\u307e\u3067\u306f\u3001\u6c7a\u3057\u3066\u76f4\u8996\u9855\u5fae\u93e1\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a6872f39\">\u30b9\u30c6\u30c3\u30d73\uff1a\u30c6\u30b9\u30c8\u7d4c\u8def\u5168\u4f53\u3092\u63a5\u7d9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-47056d8f\">\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-19d8fc26\"><strong>OTDR \u2192 \u9001\u4fe1\u30b1\u30fc\u30d6\u30eb \u2192 \u88ab\u6e2c\u5b9a\u30b1\u30fc\u30d6\u30eb \u2192 \u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-df6fcd2c\">\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u6df7\u540c\u3057\u306a\u3044\u3088\u3046\u3001\u9001\u4fe1\u30b1\u30fc\u30d6\u30eb\u3068\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u306e\u9577\u3055\u3092\u8a18\u9332\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-15939bde\">\u30b9\u30c6\u30c3\u30d74\uff1a\u5b9f\u7528\u4e0a\u53ef\u80fd\u306a\u9650\u308a\u77ed\u3044\u30d1\u30eb\u30b9\u304b\u3089\u59cb\u3081\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6568bc56\">\u30d1\u30eb\u30b9\u5e45\u3092\u77ed\u304f\u3059\u308b\u3068\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u5206\u96e2\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30c8\u30ec\u30fc\u30b9\u306e\u30ce\u30a4\u30ba\u304c\u3072\u3069\u3044\u5834\u5408\u306f\u3001\u30d1\u30eb\u30b9\u5e45\u3092\u5927\u5e45\u306b\u5909\u66f4\u3059\u308b\u524d\u306b\u3001\u5e73\u5747\u5316\u306e\u56de\u6570\u3092\u5897\u3084\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-60733b6a\">\u30b9\u30c6\u30c3\u30d7 5\uff1a\u9069\u5207\u306a\u7bc4\u56f2\u3068\u30b0\u30eb\u30fc\u30d7\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-75eabe5b\">\u6e2c\u5b9a\u7bc4\u56f2\u306b\u306f\u3001\u9001\u4fe1\u30b1\u30fc\u30d6\u30eb\u3001\u88ab\u6e2c\u5b9a\u30b1\u30fc\u30d6\u30eb\u3001\u304a\u3088\u3073\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b0\u30eb\u30fc\u30d7\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8a2d\u5b9a\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u3001\u5831\u544a\u3055\u308c\u308b\u8ddd\u96e2\u306b\u305a\u308c\u304c\u751f\u3058\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-e84a20bf\">\u30b9\u30c6\u30c3\u30d7 6\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5883\u754c\u3092\u7279\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9aeac2f3\">\u9001\u4fe1\u30b1\u30fc\u30d6\u30eb\u306e\u7aef\u3068\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u306e\u59cb\u70b9\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u30892\u70b9\u9593\u306e\u88ab\u6e2c\u5b9a\u30b1\u30fc\u30d6\u30eb\u3092\u89e3\u6790\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-55f92639\">\u30b9\u30c6\u30c3\u30d77\uff1a\u30a4\u30d9\u30f3\u30c8\u306e\u640d\u5931\u304c\u554f\u984c\u3068\u306a\u308b\u5834\u5408\u306f\u3001\u4e21\u65b9\u5411\u304b\u3089\u30c6\u30b9\u30c8\u3092\u884c\u3046<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0db51634\">\u63a5\u7d9a\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30d0\u30fc\u9593\u306e\u5f8c\u65b9\u6563\u4e71\u306e\u5dee\u306b\u3088\u308a\u3001\u4e00\u65b9\u5411\u3067\u306f\u898b\u304b\u3051\u4e0a\u306e\u5229\u5f97\u304c\u751f\u3058\u3001\u3082\u3046\u4e00\u65b9\u306e\u65b9\u5411\u3067\u306f\u904e\u5927\u306a\u640d\u5931\u304c\u751f\u3058\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u53cc\u65b9\u5411\u306e\u6e2c\u5b9a\u6ce2\u5f62\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931\u3092\u3088\u308a\u78ba\u5b9f\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-5cb42165\">OTDR\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u9593\u9055\u3044<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-ae88f46a\">\u901a\u5e38\u306e\u30d1\u30c3\u30c1\u30b3\u30fc\u30c9\u3092\u30e9\u30f3\u30c1\u30e3\u30fc\u30b1\u30fc\u30d6\u30eb\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-318f9d93\">1\u30e1\u30fc\u30c8\u30eb\u307e\u305f\u306f2\u30e1\u30fc\u30c8\u30eb\u306e\u30b8\u30e3\u30f3\u30d1\u30fc\u30b1\u30fc\u30d6\u30eb\u306fOTDR\u30dd\u30fc\u30c8\u3092\u4fdd\u8b77\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u5fc5\u305a\u3057\u3082\u6700\u521d\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u306e\u5148\u307e\u3067\u79fb\u52d5\u3055\u305b\u308b\u306e\u306b\u5341\u5206\u306a\u9577\u3055\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-65beafb1\">\u6ce2\u5f62\u304c\u3088\u308a\u3059\u3063\u304d\u308a\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u9577\u30d1\u30eb\u30b9\u3092\u9078\u629e\u3057\u305f<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dddb8470\">\u30c8\u30ec\u30fc\u30b9\u306e\u30ce\u30a4\u30ba\u306f\u6e1b\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u8fd1\u63a5\u3057\u305f\u30a4\u30d9\u30f3\u30c8\u304c\u5408\u4f53\u3057\u305f\u308a\u3001\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u304c\u62e1\u5927\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u898b\u305f\u76ee\u304c\u304d\u308c\u3044\u3067\u3042\u308b\u3053\u3068\u3068\u3001\u89e3\u50cf\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u306f\u5225\u7269\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-0002a119\">\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u306e\u307f\u3092\u4f7f\u7528\u3057\u305f\u30c6\u30b9\u30c8\u3068\u3001\u6700\u5f8c\u306e\u30b3\u30cd\u30af\u30bf\u306e\u627f\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ef0b8e5d\">\u6700\u5f8c\u306e\u30b3\u30cd\u30af\u30bf\u306e\u5f8c\u306b\u53d7\u4fe1\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u306a\u3044\u5834\u5408\u3001OTDR\u306f\u9060\u7aef\u306e\u63a5\u7d9a\u3092\u4e2d\u9593\u30a4\u30d9\u30f3\u30c8\u3068\u540c\u69d8\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-79a8dbc3\">\u3059\u3079\u3066\u306e\u30d4\u30fc\u30af\u3092\u3001\u8a2d\u7f6e\u6e08\u307f\u306e\u30ea\u30f3\u30af\u306e\u4e00\u90e8\u3068\u3057\u3066\u6271\u3046<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c12abfc1\">OTDR\u30dd\u30fc\u30c8\u3001\u9001\u4fe1\u30b1\u30fc\u30d6\u30eb\u306e\u30b3\u30cd\u30af\u30bf\u3001\u30a2\u30c0\u30d7\u30bf\u3001\u304a\u3088\u3073\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u304c\u3059\u3079\u3066\u30c8\u30ec\u30fc\u30b9\u4e0a\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u307e\u305a\u3001\u305d\u308c\u305e\u308c\u306e\u4e88\u60f3\u8ddd\u96e2\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-fae50c7d\">\u30c8\u30ec\u30fc\u30b9\u3092\u78ba\u8a8d\u305b\u305a\u306b\u3001\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u30a4\u30d9\u30f3\u30c8\u30c6\u30fc\u30d6\u30eb\u3092\u9d5c\u5451\u307f\u306b\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0e8a3021\">\u30a4\u30d9\u30f3\u30c8\u306e\u7d71\u5408\u3001\u30b4\u30fc\u30b9\u30c8\u3001\u30ce\u30a4\u30ba\u3001\u304a\u3088\u3073\u56de\u5fa9\u30c6\u30fc\u30eb\u306f\u3001\u8aa4\u5206\u985e\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5e38\u306b\u30c8\u30ec\u30fc\u30b9\u3068\u7269\u7406\u7d4c\u8def\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-defb4d9a\">\u633f\u5165\u640d\u5931\u8a66\u9a13\u3092OTDR\u6e2c\u5b9a\u7d50\u679c\u306b\u7f6e\u304d\u63db\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ad22545b\">OTDR\u306f\u3001\u7570\u5e38\u7b87\u6240\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30b1\u30fc\u30d6\u30eb\u8a2d\u5099\u306e\u7aef\u304b\u3089\u7aef\u307e\u3067\u306e\u76f4\u63a5\u640d\u5931\u3092\u6e2c\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u6240\u5b9a\u306e\u53c2\u7167\u65b9\u6cd5\u306b\u5f93\u3063\u3066\u3001\u6821\u6b63\u6e08\u307f\u306e\u5149\u6e90\u3068\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a92c8d02\">OTDR\u304c\u4e0d\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308b\u5834\u5408<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1063477c\">\u554f\u984c\u306b\u5fdc\u3058\u3066\u30c4\u30fc\u30eb\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9023\u7d9a\u6027\u307e\u305f\u306f\u7e4a\u7dad\u306e\u8b58\u5225\uff1a<\/strong> 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href=\"https:\/\/www.luleey.com\/ja\/fiber-passes-a-vfl-test-but-still-has-no-link-why\/\">\u306a\u305c\u30d5\u30a1\u30a4\u30d0\u30fc\u304cVFL\u30c6\u30b9\u30c8\u306b\u5408\u683c\u3057\u3066\u3082\u3001\u30ea\u30f3\u30af\u304c\u78ba\u7acb\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u306e\u304b<\/a> \u76ee\u306b\u898b\u3048\u308b\u9023\u7d9a\u6027\u304c\u3001\u8a31\u5bb9\u53ef\u80fd\u306a\u640d\u5931\u3001\u6ce2\u9577\u3001\u6975\u6027\u3001\u3042\u308b\u3044\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u4e92\u63db\u6027\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u7406\u7531\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-64dfc771\">\u6700\u7d42\u7684\u306a\u7b54\u3048<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-824afa5f\">OTDR\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u306f\u3001\u6e2c\u5b9a\u5668\u304c\u5f37\u3044\u53cd\u5c04\u304b\u3089\u56de\u5fa9\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3084\u30012\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u304cOTDR\u306e\u5206\u89e3\u80fd\u306e\u7bc4\u56f2\u5185\u3067\u8fd1\u63a5\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u3001\u5b9f\u969b\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u96a0\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-81dbfb88\">\u77ed\u7e4a\u7dad\u306e\u8a66\u9a13\u306b\u3064\u3044\u3066\u306f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6700\u7d42\u30d1\u30eb\u30b9\u5e45\u3068\u5c04\u7a0b\u306b\u5408\u308f\u305b\u3066\u3001\u5341\u5206\u306a\u9577\u3055\u306e\u6253\u3061\u4e0a\u3052\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u9060\u7aef\u306e\u30b3\u30cd\u30af\u30bf\u3092\u6e2c\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u53d7\u4fe1\u30b1\u30fc\u30d6\u30eb\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e\u3001\u30b3\u30cd\u30af\u30bf\u3001\u304a\u3088\u3073\u7814\u78e8\u72b6\u614b\u3092\u4e00\u81f4\u3055\u305b\u308b\u3002.<\/li>\n\n\n\n<li>\u307e\u305a\u306f\u77ed\u3044\u30d1\u30eb\u30b9\u3068\u9069\u5207\u306a\u7bc4\u56f2\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002.<\/li>\n\n\n\n<li>\u3059\u3079\u3066\u306e\u63a5\u7d9a\u7b87\u6240\u3092\u70b9\u691c\u3057\u3001\u6e05\u6383\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931\u306e\u7cbe\u5ea6\u304c\u91cd\u8981\u306a\u5834\u5408\u306f\u3001\u53cc\u65b9\u5411\u8a66\u9a13\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u76f4\u63a5\u633f\u5165\u640d\u5931\u306e\u4f4e\u6e1b\u3092\u76ee\u7684\u3068\u3059\u308b\u5834\u5408\u306f\u3001OLTS\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-37ca28ea\">LuLeey\u2019s\u306e\u6a5f\u5668\u3092\u9078\u3076\u524d\u306b <a href=\"https:\/\/www.luleey.com\/ja\/product-category\/testers-and-tools\/otdr\/\">OTDR\u304a\u3088\u3073\u30e9\u30f3\u30c1\u30e3\u30fc\u30b1\u30fc\u30d6\u30eb\u306e\u6e2c\u5b9a\u7bc4\u56f2<\/a>, \u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u7a2e\u985e\u3001\u30b3\u30cd\u30af\u30bf\u3001\u7d4c\u8def\u306e\u9577\u3055\u3001\u30a4\u30d9\u30f3\u30c8\u9593\u306e\u6700\u77ed\u9593\u9694\u3001\u5fc5\u8981\u306a\u6ce2\u9577\u3001\u7a3c\u50cd\u4e2d\u304b\u30c0\u30fc\u30af\u30d5\u30a1\u30a4\u30d0\u30fc\u304b\u3001\u304a\u3088\u3073OTDR\u306e\u6a5f\u7a2e\u3092\u3054\u6307\u5b9a\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u89b3\u5bdf\u7d50\u679c\u3000\u8003\u3048\u3089\u308c\u308b\u539f\u56e0\u3000\u5b9f\u7528\u7684\u306a\u6b21\u306e\u5bfe\u5fdc\u3000\u958b\u59cb\u6642\u306b\u5927\u304d\u306a\u30d4\u30fc\u30af\u304c1\u3064\u898b\u3089\u308c\u308b\u3000OTDR\u30dd\u30fc\u30c8\u306e\u53cd\u5c04\u304a\u3088\u3073\u53d7\u4fe1\u6a5f\u306e\u56de\u5fa9<\/p>","protected":false},"author":1,"featured_media":22064,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[886],"tags":[58,1171,1391,1504,1503,1505],"class_list":["post-22048","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network-maintenance","tag-otdr","tag-fiber-testing","tag-fiber-troubleshooting","tag-otdr-dead-zone","tag-otdr-launch-cable","tag-receive-cable"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/posts\/22048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/comments?post=22048"}],"version-history":[{"count":2,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/posts\/22048\/revisions"}],"predecessor-version":[{"id":22066,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/posts\/22048\/revisions\/22066"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/media\/22064"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/media?parent=22048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/categories?post=22048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/tags?post=22048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}