{"id":22126,"date":"2026-09-07T14:26:13","date_gmt":"2026-09-07T06:26:13","guid":{"rendered":"https:\/\/www.luleey.com\/?p=22126"},"modified":"2026-09-07T14:26:17","modified_gmt":"2026-09-07T06:26:17","slug":"can-an-otdr-test-through-a-pon-splitter","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ja\/can-an-otdr-test-through-a-pon-splitter\/","title":{"rendered":"OTDR\u306fPON\u30b9\u30d7\u30ea\u30c3\u30bf\u3092\u4ecb\u3057\u3066\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-54edb3a6\">\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> \u3092\u901a\u3058\u3066\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/pon-splitter\/\" title=\"\u300cPON\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">PON\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc<\/a><\/strong>, \u2026\u3067\u3059\u304c\u3001\u305d\u306e\u7d50\u679c\u306f\u3001\u6e2c\u5b9a\u65b9\u5411\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u640d\u5931\u3001\u5206\u5c90\u914d\u7dda\u3001\u6ce2\u9577\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u5668\u306e\u6027\u80fd\u306b\u5927\u304d\u304f\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002OLT\u5074\u307e\u305f\u306f\u5171\u901a\u5074\u304b\u3089\u306f\u3001\u5f93\u6765\u306eOTDR\u306f\u3059\u3079\u3066\u306e\u51fa\u529b\u5206\u5c90\u304b\u3089\u306e\u5f8c\u65b9\u6563\u4e71\u3092\u540c\u6642\u306b\u53d7\u4fe1\u3057\u307e\u3059\u3002\u30b9\u30d7\u30ea\u30c3\u30bf\u3084\u4e00\u90e8\u306e\u5206\u5c90\u7aef\u306f\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u901a\u5e38\u3001\u3069\u306e\u5206\u5c90\u306b\u7279\u5b9a\u306e\u969c\u5bb3\u304c\u3042\u308b\u304b\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dd370578\">\u5f71\u97ff\u3092\u53d7\u3051\u305fONU\u5074\u304b\u3089\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3068\u3001\u6e2c\u5b9a\u5668\u304b\u3089\u898b\u3066\u30c8\u30dd\u30ed\u30b8\u30fc\u304c\u5909\u5316\u3057\u307e\u3059\u3002OTDR\u306f\u307e\u305a1\u3064\u306e\u52a0\u5165\u8005\u30c9\u30ed\u30c3\u30d7\u3092\u6e2c\u5b9a\u3057\u3001\u305d\u306e\u5f8c\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u3092\u4ecb\u3057\u3066\u5171\u6709\u30d5\u30a3\u30fc\u30c0\u30fc\u5074\u3078\u3068\u6e2c\u5b9a\u3092\u9032\u3081\u307e\u3059\u3002\u3053\u306e\u65b9\u5411\u304b\u3089\u306e\u6e2c\u5b9a\u306f\u3001\u901a\u5e38\u3001\u305d\u306e\u7279\u5b9a\u306e\u30c9\u30ed\u30c3\u30d7\u306b\u304a\u3051\u308b\u969c\u5bb3\u7b87\u6240\u306e\u7279\u5b9a\u306b\u306f\u308b\u304b\u306b\u6709\u7528\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8ab4c0c6\">\u6c4e\u7528OTDR\u3092\u3001\u4ed5\u69d8\u304c\u4e0d\u660e\u306a\u6a5f\u5668\u306b\u306f\u63a5\u7d9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/live-pon\/\" title=\"Live PON\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">\u30e9\u30a4\u30d6PON<\/a>. \u7a3c\u50cd\u4e2d\u306e\u30c6\u30b9\u30c8\u306b\u306f\u3001\u5b9f\u969b\u306ePON\u6ce2\u9577\u30d7\u30e9\u30f3\u306b\u5408\u308f\u305b\u3066\u8a2d\u8a08\u3055\u308c\u305f\u6ce2\u9577\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u65b9\u6cd5\u306b\u52a0\u3048\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6240\u6709\u8005\u304c\u627f\u8a8d\u3057\u305f\u624b\u9806\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a39b16c6\">PON\u30b9\u30d7\u30ea\u30c3\u30bf\u3092\u4ecb\u3057\u305fOTDR\u6e2c\u5b9a\uff1a\u7c21\u5358\u306a\u56de\u7b54<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30c6\u30b9\u30c8\u72b6\u6cc1<\/th><th>\u30c8\u30ec\u30fc\u30b9\u304b\u3089\u901a\u5e38\u4f55\u304c\u308f\u304b\u308b\u304b<\/th><th>\u4e3b\u306a\u8ab2\u984c\u307e\u305f\u306f\u4eca\u5f8c\u306e\u53d6\u308a\u7d44\u307f<\/th><\/tr><\/thead><tbody><tr><td>OLT\uff0f\u5171\u901a\u5074\u3067\u306eOTDR\u6e2c\u5b9a<\/td><td>\u30d5\u30a3\u30fc\u30c0\u30fc\u30a4\u30d9\u30f3\u30c8\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306e\u4f4d\u7f6e\u3001\u8907\u5408\u5206\u5c90\u306e\u5fdc\u7b54\u3001\u304a\u3088\u3073\u4e00\u90e8\u306e\u53cd\u5c04\u5206\u5c90\u7aef<\/td><td>\u5206\u5272\u5f8c\u306e\u30d0\u30c3\u30af\u30b9\u30ad\u30e3\u30c3\u30bf\u30fc\u304c\u91cd\u306a\u3063\u3066\u3044\u308b\u30021\u3064\u306e\u65ad\u5c64\u304c1\u3064\u306e\u51fa\u529b\u306b\u5e30\u5c5e\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308b<\/td><\/tr><tr><td>1\u3064\u306eONU\uff0f\u30c9\u30ed\u30c3\u30d7\u5074\u306b\u304a\u3051\u308bOTDR<\/td><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u76f4\u524d\u306e\u305d\u306e\u500b\u5225\u306e\u5206\u5c90\u3068\u3001\u305d\u306e\u5148\u306e\u5171\u6709\u30d1\u30b9\u4e0a\u306e\u30a4\u30d9\u30f3\u30c8<\/td><td>\u30a2\u30af\u30bb\u30b9\u4fdd\u8b77\u3068\u30e9\u30a4\u30d6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fdd\u8b77\u306f\u4f9d\u7136\u3068\u3057\u3066\u5fc5\u8981\u3067\u3059<\/td><\/tr><tr><td>\u30c6\u30b9\u30c8\u306f\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3067\u505c\u6b62\u3057\u307e\u3059<\/td><td>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u30d1\u30eb\u30b9\u3001\u30ec\u30f3\u30b8\u3001\u63a5\u7d9a\u306e\u9014\u7d76\u3001\u3042\u308b\u3044\u306f\u5b9f\u969b\u306e\u65ad\u7dda\u306a\u3069\u304c\u3001\u30c8\u30ec\u30fc\u30b9\u3092\u5236\u9650\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/td><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306e\u305b\u3044\u306b\u3059\u308b\u524d\u306b\u3001\u30ed\u30b9\u30d0\u30b8\u30a7\u30c3\u30c8\u3001\u6e05\u6d44\u5ea6\u3001\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><tr><td>\u7aef\u9762\u53cd\u5c04\u304c\u3044\u304f\u3064\u304b\u898b\u3089\u308c\u308b<\/td><td>\u652f\u7dda\u306e\u9577\u3055\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308b<\/td><td>\u7d42\u70b9\u307e\u3067\u306e\u8ddd\u96e2\u3060\u3051\u3067\u306f\u3001\u305d\u306e\u5206\u5c90\u7dda\u4e0a\u306e\u3059\u3079\u3066\u306e\u4e8b\u8c61\u3092\u8a3c\u660e\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/td><\/tr><tr><td>\u30e9\u30a4\u30d6PON\u3067\u306f\u969c\u5bb3\u7b87\u6240\u306e\u7279\u5b9a\u304c\u5fc5\u8981<\/td><td>\u9069\u5207\u306a\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u4f34\u3046\u7a3c\u50cd\u4e2d\u51e6\u7406\u6cd5\u3092\u7528\u3044\u3066\u306e\u307f\u53ef\u80fd<\/td><td>\u6ce2\u9577\u3001\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u8a31\u5bb9\u5165\u529b\u96fb\u529b\u3001\u304a\u3088\u3073\u64cd\u4f5c\u624b\u9806\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><tr><td>\u5b9f\u969b\u306eGPON\/XGS-PON\u4fe1\u53f7\u30ec\u30d9\u30eb\u304c\u5fc5\u8981<\/td><td>OTDR\u306f\u4e3b\u8981\u306a\u30c4\u30fc\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/td><td>\u30a2\u30af\u30c6\u30a3\u30d6\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3057\u305f\u6ce2\u9577\u9078\u629e\u578bPON\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3fad425d\">\u30a2\u30f3 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ja\/tag\/otdr-trace\/\" title=\"\u300cOTDR\u30c8\u30ec\u30fc\u30b9\u300d\u306e\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u8868\u793a\">OTDR\u30c8\u30ec\u30fc\u30b9<\/a> \u3053\u308c\u306f\u8a3c\u62e0\u3067\u3042\u308a\u3001\u5b8c\u5168\u306a\u30de\u30c3\u30d7\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u6e2c\u30c8\u30dd\u30ed\u30b8\u30fc\u3001\u65e2\u77e5\u306e\u5206\u5c90\u9577\u3001\u304a\u3088\u3073\u6b63\u5e38\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30c8\u30ec\u30fc\u30b9\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-d549f4a4\">PON\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u304cOTDR\u30c8\u30ec\u30fc\u30b9\u306b\u5909\u5316\u3092\u3082\u305f\u3089\u3059\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4d919a38\">OTDR\u306f\u5149\u30d1\u30eb\u30b9\u3092\u9001\u4fe1\u3057\u3001\u540c\u3058\u30dd\u30fc\u30c8\u306b\u623b\u3063\u3066\u304f\u308b\u30ec\u30a4\u30ea\u30fc\u5f8c\u65b9\u6563\u4e71\u304a\u3088\u3073\u53cd\u5c04\u6ce2\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u5f80\u5fa9\u6642\u9593\u304b\u3089\u8ddd\u96e2\u3092\u63a8\u5b9a\u3057\u3001\u53cd\u5c04\u3055\u308c\u305f\u30d1\u30ef\u30fc\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-f8277831\">\u30d1\u30c3\u30b7\u30d6\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306b\u306f\u30012\u3064\u306e\u7570\u306a\u308b\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c779d329\">\u307e\u305a\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u304b\u306a\u308a\u306e\u640d\u5931\u304c\u751f\u3058\u307e\u3059\u3002\u5149\u306f\u5f80\u8def\u3067\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3092\u901a\u904e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3088\u308a\u5148\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30d0\u30fc\u304b\u3089\u306e\u5f8c\u65b9\u6563\u4e71\u5149\u306f\u3001\u5fa9\u8def\u3067\u518d\u3073\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3092\u901a\u904e\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001OTDR\u306b\u5230\u9054\u3059\u308b\u5206\u5c90\u5f8c\u306e\u4fe1\u53f7\u306f\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u30d5\u30a1\u30a4\u30d0\u30fc\u304b\u3089\u306e\u4fe1\u53f7\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5f31\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7007038e\">\u7b2c\u4e8c\u306b\u3001\u30b3\u30e2\u30f3\u30b5\u30a4\u30c9\u30c6\u30b9\u30c8\u3067\u306f\u30011\u672c\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u7d4c\u8def\u304b\u3089\u8907\u6570\u306e\u4e26\u5217\u7d4c\u8def\u3078\u3068\u5909\u5316\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u5206\u5c90\u304c\u30c6\u30b9\u30c8\u30d1\u30eb\u30b9\u3092\u53d7\u4fe1\u3057\u3001\u305d\u306e\u5f8c\u65b9\u6563\u4e71\u5149\u306f\u540c\u3058\u30b3\u30e2\u30f3\u30dd\u30fc\u30c8\u306b\u623b\u308a\u307e\u3059\u3002\u540c\u69d8\u306e\u8ddd\u96e2\u3067\u767a\u751f\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u306f\u30011\u3064\u306e\u6c34\u5e73\u8ddd\u96e2\u30b9\u30b1\u30fc\u30eb\u4e0a\u3067\u91cd\u306a\u308a\u5408\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-97467cac\">\u305d\u306e\u7d50\u679c\u3001\u5408\u6210\u30c8\u30ec\u30fc\u30b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u30c6\u30b9\u30c8\u30dd\u30fc\u30c8\u304b\u30892.4 km\u306e\u5730\u70b9\u306b\u3042\u308b\u30d4\u30fc\u30af\u306f\u3001\u3042\u308b\u5206\u5c90\u306e\u958b\u653e\u7aef\u3001\u5225\u306e\u5206\u5c90\u306e\u30b3\u30cd\u30af\u30bf\u3001\u3042\u308b\u3044\u306f\u307b\u307c\u540c\u3058\u8ddd\u96e2\u3067\u767a\u751f\u3057\u305f\u8907\u6570\u306e\u4e8b\u8c61\u306e\u3044\u305a\u308c\u304b\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5f93\u6765\u306eOTDR\u3067\u306f\u3001\u5f8c\u65b9\u6563\u4e71\u4fe1\u53f7\u306b\u30b9\u30d7\u30ea\u30c3\u30bf\u30dd\u30fc\u30c8\u306e\u8b58\u5225\u60c5\u5831\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6e8f3f4c\">\u306b\u3064\u3044\u3066 <a href=\"https:\/\/www.thefoa.org\/tech\/ref\/install\/Testing%20FTTH%20PON%20network.html\" target=\"_blank\" rel=\"noopener\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u5354\u4f1a\u306eFTTH PON\u8a66\u9a13\u30ac\u30a4\u30c9<\/a> \u4e0b\u6d41\u5074\u304a\u3088\u3073\u4e0a\u6d41\u5074\u306e\u3055\u307e\u3056\u307e\u306a\u30c8\u30ec\u30fc\u30b9\u3092\u793a\u3057\u3001\u5206\u5c90\u306e\u554f\u984c\u3092\u5171\u901a\u5074\u304b\u3089\u5207\u308a\u96e2\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u3001\u306a\u305c\u53cd\u5bfe\u65b9\u5411\u304b\u3089\u306e\u6e2c\u5b9a\u304c\u5fc5\u8981\u3068\u306a\u308b\u306e\u304b\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-42de1b42\">OLT\u5074\u3068ONU\u5074\u3067\u306e\u30c6\u30b9\u30c8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8cea\u554f<\/th><th>OLT\uff0f\u5171\u901a\u5074\u30c6\u30b9\u30c8<\/th><th>ONU\uff0f\u652f\u5e97\u5074\u30c6\u30b9\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u624b\u524d\u306e\u30d5\u30a1\u30a4\u30d0\u30fc<\/td><td>\u30d5\u30a3\u30fc\u30c0\u30fc\u7d4c\u8def\u306f1\u3064\u3067\u3001\u901a\u5e38\u306f\u5358\u7d14\u660e\u5feb\u3067\u3059<\/td><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3092\u901a\u904e\u3057\u305f\u5f8c\u306b\u898b\u3048\u305f<\/td><\/tr><tr><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u5f8c\u306e\u30d5\u30a1\u30a4\u30d0\u30fc<\/td><td>\u8907\u6570\u306e\u679d\u304c\u91cd\u306a\u3063\u3066\u3044\u308b<\/td><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u76f4\u524d\u306b\u3042\u308b\u30011\u3064\u306e\u6307\u5b9a\u3055\u308c\u305f\u52a0\u5165\u8005\u5206\u5c90\u70b9<\/td><\/tr><tr><td>\u6700\u9069\u306a\u7528\u9014<\/td><td>\u30d5\u30a3\u30fc\u30c0\u30fc\u306e\u4e0d\u5177\u5408\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306e\u4f4d\u7f6e\u3001\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u306e\u5927\u307e\u304b\u306a\u6bd4\u8f03<\/td><td>\u9078\u629e\u3057\u305f\u5206\u5c90\u7dda\u306b\u304a\u3051\u308b\u6545\u969c\u7b87\u6240\u306e\u7279\u5b9a<\/td><\/tr><tr><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u52b9\u679c<\/td><td>\u5927\u304d\u306a\u640d\u5931\u306b\u7d9a\u3044\u3066\u8907\u5408\u5f8c\u65b9\u6563\u4e71\u304c\u751f\u3058\u308b<\/td><td>\u5171\u7528\u30d5\u30a3\u30fc\u30c0\u30fc\u3078\u306e\u5206\u5c90\u70b9\u4ed8\u8fd1\u3067\u5927\u304d\u306a\u640d\u5931\u304c\u767a\u751f\u3057\u305f<\/td><\/tr><tr><td>\u4e3b\u306a\u66d6\u6627\u3055<\/td><td>\u3069\u306e\u51fa\u529b\u30d6\u30e9\u30f3\u30c1\u3067\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u304b<\/td><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u4ee5\u964d\u306e\u5171\u6709\u30d5\u30a3\u30fc\u30c0\u30fc\u30a4\u30d9\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u30c8\u30dd\u30ed\u30b8\u30fc\u30ec\u30b3\u30fc\u30c9\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/td><\/tr><tr><td>\u30a2\u30af\u30bb\u30b9\u8981\u4ef6<\/td><td>\u4e2d\u592e\u4e8b\u52d9\u6240\u307e\u305f\u306f\u914d\u9001\u62e0\u70b9<\/td><td>\u5f71\u97ff\u3092\u53d7\u3051\u305f\u652f\u5e97\u3078\u306e\u9867\u5ba2\u307e\u305f\u306f\u7aef\u672b\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f8c8530f\">OLT\u5074\u306e\u30c8\u30ec\u30fc\u30b9\u3067\u3067\u304d\u308b\u3053\u3068<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4da31d05\">\u5171\u901a\u5074\u304b\u3089\u306e\u30c6\u30b9\u30c8\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u6709\u7528\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30d7\u30ea\u30c3\u30bf\u3078\u306e\u63a5\u7d9a\u304c\u9014\u5207\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n\n<li>\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u524d\u306e\u30d5\u30a3\u30fc\u30c0\u30fc\u306e\u65ad\u7dda\u3092\u7279\u5b9a\u3059\u308b<\/li>\n\n\n\n<li>\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u8a2d\u7f6e\u5834\u6240\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u5909\u5316\u306e\u691c\u77e5<\/li>\n\n\n\n<li>\u5206\u5c90\u306e\u9577\u3055\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u3001\u7aef\u9762\u53cd\u5c04\u304c\u898b\u3089\u308c\u308b<\/li>\n\n\n\n<li>\u73fe\u5728\u306e\u8907\u5408\u30c8\u30ec\u30fc\u30b9\u3068\u3001\u6b63\u5e38\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u6e08\u307f\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u6bd4\u8f03\u3059\u308b<\/li>\n\n\n\n<li>\u4e00\u90e8\u306e\u52a0\u5165\u8005\u30b0\u30eb\u30fc\u30d7\u304c1\u3064\u306e\u4e0a\u6d41\u5074\u306e\u969c\u5bb3\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u3092\u7279\u5b9a\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7b9969cd\">\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u30d6\u30e9\u30f3\u30c1\u306b\u5bfe\u3059\u308b\u5358\u767a\u7684\u306a\u8a8d\u8a3c\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6b63\u5e38\u306a\u30d6\u30e9\u30f3\u30c1\u306f\u3001\u6a5f\u80fd\u4e0d\u5168\u306e\u30d6\u30e9\u30f3\u30c1\u306b\u3088\u308b\u30d0\u30c3\u30af\u30b9\u30ad\u30e3\u30c3\u30bf\u30fc\u306e\u4f4e\u6e1b\u3092\u96a0\u853d\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u307e\u305f\u3001\u540c\u3058\u8ddd\u96e2\u3067\u767a\u751f\u3057\u305f2\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u3088\u3063\u3066\u533a\u5225\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-89b41c95\">\u5f53\u521d L.66 \u3068\u3057\u3066\u767a\u884c\u3055\u308c\u305f ITU-T L.313 \u3067\u306f\u3001\u5f93\u6765\u578b\u306e\u4e2d\u592e\u5c40\u7528 OTDR \u3067\u306f\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u3068\u8907\u6570\u306e ONT \u306e\u9593\u306e\u5206\u5c90\u9818\u57df\u306b\u304a\u3051\u308b\u969c\u5bb3\u7b87\u6240\u3092\u7279\u5b9a\u3067\u304d\u306a\u3044\u3068\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u3001\u5206\u5c90\u90e8\u304b\u3089\u306e\u30ec\u30a4\u30ea\u30fc\u5f8c\u65b9\u6563\u4e71\u304c\u91cd\u306a\u308a\u5408\u3044\u3001\u5206\u96e2\u3067\u304d\u306a\u3044\u305f\u3081\u3067\u3042\u308b\u3002\u3053\u306e\u52e7\u544a\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u304b\u3089\u5165\u624b\u53ef\u80fd\u3067\u3042\u308b\u3002 <a href=\"https:\/\/www.itu.int\/rec\/T-REC-L.313\/en\" target=\"_blank\" rel=\"noopener\">ITU-T L.313 \u30ec\u30b3\u30fc\u30c9<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-28100299\">ONU\u5074\u306e\u30c6\u30b9\u30c8\u304c\u306a\u305c\u7570\u306a\u308b\u306e\u304b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fa006f86\">OTDR\u30921\u3064\u306e\u52a0\u5165\u8005\u5206\u5c90\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u6e2c\u5b9a\u5668\u3068\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u9593\u306b\u305d\u306e\u30c9\u30ed\u30c3\u30d7\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u307f\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u305d\u306e\u30c9\u30ed\u30c3\u30d7\u30d5\u30a1\u30a4\u30d0\u30fc\u4e0a\u306e\u66f2\u304c\u308a\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u3001\u30b3\u30cd\u30af\u30bf\u3001\u307e\u305f\u306f\u65ad\u7dda\u306f\u3001\u4ed6\u306e\u51fa\u529b\u4fe1\u53f7\u3068\u6df7\u3056\u308b\u3053\u3068\u306a\u304f\u3001\u5927\u304d\u306a\u30b9\u30d7\u30ea\u30c3\u30bf\u4fe1\u53f7\u304c\u73fe\u308c\u308b\u524d\u306b\u691c\u51fa\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-54d477d1\">\u3053\u306e\u624b\u9806\u306f\u3001\u300c\u3053\u306e\u9867\u5ba2\u306e\u5f15\u304d\u8fbc\u307f\u7dda\u4e0a\u306e\u6545\u969c\u7b87\u6240\u306f\u3069\u3053\u304b\u300d\u3068\u3044\u3046\u8cea\u554f\u306b\u7b54\u3048\u308b\u4e0a\u3067\u3001\u591a\u304f\u306e\u5834\u5408\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u624b\u9806\u3067\u306f\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u306b\u3088\u308b\u640d\u5931\u3084\u3001\u9069\u5207\u306a\u30e9\u30f3\u30c1\u30e3\u30fc\u30b1\u30fc\u30d6\u30eb\u306e\u5fc5\u8981\u6027\u304c\u89e3\u6d88\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u52a0\u5165\u8005\u306e\u63a5\u7d9a\u3092\u5207\u65ad\u3057\u305f\u308a\u3001\u7a3c\u50cd\u4e2d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c6\u30b9\u30c8\u30e9\u30a4\u30c8\u3092\u6ce8\u5165\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3092\u8a31\u53ef\u3059\u308b\u3082\u306e\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8ebf5637\">\u8907\u6570\u306e\u52a0\u5165\u8005\u3067\u540c\u6642\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u307e\u305a\u30c8\u30dd\u30ed\u30b8\u30fc\u3068\u30b5\u30fc\u30d3\u30b9\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3089\u306e\u5171\u901a\u70b9\u306f\u3001\u8907\u6570\u306e\u72ec\u7acb\u3057\u305f\u30c9\u30ed\u30c3\u30d7\u65ad\u7dda\u3067\u306f\u306a\u304f\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u7b2c1\u6bb5\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3001OLT\u30dd\u30fc\u30c8\u3001\u3042\u308b\u3044\u306f\u96fb\u6e90\u30fb\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u306e\u554f\u984c\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-4f1037d4\">\u30b9\u30d7\u30ea\u30c3\u30bf\u306f\u30c8\u30ec\u30fc\u30b9\u306b\u3069\u308c\u307b\u3069\u306e\u640d\u5931\u3092\u3082\u305f\u3089\u3059\u306e\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d41603a6\">\u7406\u60f3\u7684\u306a\u5e73\u8861\u578b1\u00d7N\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u5834\u5408\u3001\u4e00\u65b9\u5411\u306e\u5206\u5c90\u640d\u5931\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c54a182f\"><code>\u7406\u60f3\u7684\u306a\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u640d\u5931 = 10 \u00d7 log10(N)<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f5b17ab7\">\u3057\u305f\u304c\u3063\u3066\u3001\u7406\u60f3\u7684\u306a1\u00d732\u306e\u5206\u5272\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-72df6929\"><code>10 \u00d7 log10(32) \u2248 15.05 dB<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3ab0da8d\">\u672c\u7269\u306e\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306b\u306f\u3001\u904e\u5270\u306a\u640d\u5931\u3084\u51fa\u529b\u306e\u3070\u3089\u3064\u304d\u304c\u3042\u308a\u307e\u3059\u3002LuLeey\u306b\u3088\u308b\u691c\u8a3c\u6e08\u307f <a href=\"https:\/\/www.luleey.com\/ja\/product\/1x32-plc-splitter-0-9mm-mini-module-sc-upc-single-mode\/\">1\u00d732 SC\/UPC PLC\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc<\/a> \u6700\u5927\u633f\u5165\u640d\u5931\u306f17.3 dB\u3001\u640d\u5931\u5747\u4e00\u6027\u306f1.2 dB\u4ee5\u4e0b\u3001\u52d5\u4f5c\u6ce2\u9577\u7bc4\u56f2\u306f1260\uff5e1650 nm\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-03a7b045\">\u3053\u306e 17.3 dB \u306f\u3001\u4e00\u65b9\u5411\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u4ed5\u69d8\u3067\u3059\u3002\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u5148\u304b\u3089 OTDR \u306b\u8fd4\u3063\u3066\u304f\u308b\u4fe1\u53f7\u306f\u3001\u9001\u4fe1\u7d4c\u8def\u3068\u5fa9\u5e30\u7d4c\u8def\u306e\u4e21\u65b9\u3067\u30b9\u30d7\u30ea\u30c3\u30bf\u640d\u5931\u3092\u53d7\u3051\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8868\u793a\u3055\u308c\u305f\u30b9\u30d7\u30ea\u30c3\u30bf\u30a4\u30d9\u30f3\u30c8\u3092\u5358\u306b <code>34.6 dB<\/code>. OTDR\u306e\u30a4\u30d9\u30f3\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u591a\u6570\u306e\u5206\u5c90\u304b\u3089\u306e\u8907\u5408\u5f8c\u65b9\u6563\u4e71\u3001\u53cd\u5c04\u7387\u3001\u30d1\u30eb\u30b9\u5e45\u3001\u304a\u3088\u3073\u89e3\u6790\u30de\u30fc\u30ab\u30fc\u306f\u3001\u30c8\u30ec\u30fc\u30b9\u306b\u8868\u793a\u3055\u308c\u308b\u5185\u5bb9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-05996644\">LuLeey\u2019s\u3092\u4f7f\u3063\u3066 <a href=\"https:\/\/www.luleey.com\/ja\/fiber-optic-splitter-loss-12-to-164-guide\/\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306e\u640d\u5931\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9<\/a> \u5b9f\u969b\u306e\u7247\u65b9\u5411\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e88\u7b97\u3092\u7b97\u51fa\u3059\u308b\u969b\u306f\u3001\u6545\u969c\u89e3\u6790\u306b\u306f\u5b9f\u969b\u306eOTDR\u30c8\u30ec\u30fc\u30b9\u3068\u8a08\u6e2c\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-cd48d3bd\">\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u5e83\u3044\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306a\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4ebb0248\">\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u5e83\u304f\u306a\u308b\u3053\u3068\u3067\u3001OTDR\u306f\u9ad8\u640d\u5931\u30b9\u30d7\u30ea\u30c3\u30bf\u901a\u904e\u5f8c\u306e\u5fae\u5f31\u306a\u5f8c\u65b9\u6563\u4e71\u3092\u691c\u51fa\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7269\u7406\u7684\u306b\u4fe1\u53f7\u304c\u91cd\u306a\u308a\u5408\u3063\u3066\u623b\u3063\u3066\u304f\u308b\u5206\u5c90\u306b\u3064\u3044\u3066\u306f\u3001\u305d\u308c\u3089\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-95dd54b0\">\u30a4\u30f3\u30b9\u30c4\u30eb\u30e1\u30f3\u30c8\u306e\u8a2d\u5b9a\u306b\u306f\u3001\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3082\u751f\u3058\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>\u3088\u308a\u77ed\u3044\u30d1\u30eb\u30b9<\/strong> \u7a7a\u9593\u5206\u89e3\u80fd\u3092\u5411\u4e0a\u3055\u305b\u3001\u8fd1\u63a5\u3057\u305f\u30b3\u30cd\u30af\u30bf\u3001\u30b9\u30d7\u30e9\u30a4\u30b9\u3001\u30b7\u30e7\u30fc\u30c8\u30c9\u30ed\u30c3\u30d7\u3092\u533a\u5225\u3057\u3084\u3059\u304f\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li>A <strong>\u3088\u308a\u9577\u3044\u30d1\u30eb\u30b9<\/strong> \u3088\u308a\u591a\u304f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u653e\u51fa\u3057\u3001\u5230\u9054\u7bc4\u56f2\u3092\u62e1\u5927\u3067\u304d\u308b\u304c\u3001\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u304c\u5897\u52a0\u3057\u3001\u8fd1\u304f\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u5408\u4f53\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u3055\u3089\u306b\u5e73\u5747\u5316<\/strong> \u30d1\u30eb\u30b9\u3092\u5927\u5e45\u306b\u5897\u5927\u3055\u305b\u308b\u5834\u5408\u306e\u3088\u3046\u306a\u89e3\u50cf\u5ea6\u306e\u4f4e\u4e0b\u3092\u62db\u304f\u3053\u3068\u306a\u304f\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u8a66\u9a13\u306b\u306f\u3088\u308a\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u6b63\u3057\u3044 <strong>\u8ddd\u96e2\u7bc4\u56f2<\/strong> \u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u3001\u914d\u7dda\u7d4c\u8def\u3001\u304a\u3088\u3073\u6700\u3082\u9577\u3044\u95a2\u9023\u5206\u5c90\u3092\u3059\u3079\u3066\u30ab\u30d0\u30fc\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/li>\n\n\n\n<li>\u6b63\u3057\u3044 <strong>\u30b0\u30eb\u30fc\u30d7\u4e00\u89a7<\/strong> \u8ddd\u96e2\u306e\u7cbe\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u30dd\u30fc\u30c8\u306f\u8b58\u5225\u3055\u308c\u307e\u305b\u3093\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-205b58a2\">\u307e\u305a\u3001\u5bfe\u8c61\u9818\u57df\u306b\u5230\u9054\u3059\u308b\u6700\u77ed\u306e\u30d1\u30eb\u30b9\u304b\u3089\u59cb\u3081\u3001\u305d\u306e\u5f8c\u3001\u5e73\u5747\u5316\u3092\u5f90\u3005\u306b\u5897\u3084\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u8a2d\u5b9a\u306f\u4e00\u5ea6\u306b1\u3064\u305a\u3064\u5909\u66f4\u3057\u3001\u5404\u30c8\u30ec\u30fc\u30b9\u3092\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3059\u3079\u3066\u306e1\u00d732\u307e\u305f\u306f1\u00d764 PON\u3092\u901a\u904e\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3001\u666e\u904d\u7684\u306a\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u6570\u5024\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u5b8c\u5168\u640d\u5931\u3001\u5206\u5c90\u9577\u3001\u53cd\u5c04\u7387\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u65b9\u6cd5\u306a\u3069\u304c\u5f71\u97ff\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-21b982e9\">\u6700\u521d\u306e\u63a5\u7d9a\u304c\u96a0\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3092\u89e3\u91c8\u3059\u308b\u524d\u306b\u305d\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3066\u304f\u3060\u3055\u3044\u3002LuLeey\u306e\u30ac\u30a4\u30c9\u306b\u3088\u308b\u3068\u3001 <a href=\"https:\/\/www.luleey.com\/ja\/otdr-dead-zone-why-short-fiber-events-disappear\/\">OTDR\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u3068\u767a\u5c04\u30b1\u30fc\u30d6\u30eb<\/a> \u9069\u5207\u306a\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u521d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u3001\u5b89\u5b9a\u3057\u305f\u5f8c\u65b9\u6563\u4e71\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u304c\u5f97\u3089\u308c\u308b\u7406\u7531\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-c532ad97\">\u7a3c\u50cd\u4e2d\u306ePON\u3067OTDR\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dae91802\">\u672c\u756a\u30b7\u30b9\u30c6\u30e0\u5411\u3051\u306b\u660e\u793a\u7684\u306b\u8a2d\u8a08\u3055\u308c\u3001\u627f\u8a8d\u3055\u308c\u305f\u65b9\u6cd5\u306e\u307f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9061874b\">\u901a\u5e38\u306e1310 nm\u307e\u305f\u306f1550 nm\u306eOTDR\u306f\u3001\u904b\u7528\u6ce2\u9577\u3084\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u6ce2\u9577\u3068\u91cd\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u59a8\u3052\u306b\u306a\u3063\u305f\u308a\u3001\u53d7\u4fe1\u3059\u308b\u901a\u4fe1\u5149\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u96fb\u6e90\u304c\u6295\u5165\u3055\u308c\u305fOLT\u3084ONU\u304b\u3089\u3082\u3001OTDR\u306e\u53d7\u4fe1\u6a5f\u3078\u5149\u304c\u4fb5\u5165\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bfc88b61\">ITU-T L.313\u306f\u3001\u7a3c\u50cd\u4e2d\u306e\u30a2\u30af\u30bb\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a66\u9a13\u306b\u304a\u3051\u308b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u5e2f\u57df\u304a\u3088\u3073\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805\u3092\u898f\u5b9a\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u57fa\u672c\u7684\u306a\u8981\u4ef6\u306f\u3001\u8a66\u9a13\u7528\u5149\u4fe1\u53f7\u304c\u901a\u4fe1\u4fe1\u53f7\u306e\u54c1\u8cea\u3092\u4f4e\u4e0b\u3055\u305b\u3066\u306f\u306a\u3089\u306a\u3044\u3053\u3068\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u6a5f\u5668\u304c\u901a\u4fe1\u7528\u5149\u4fe1\u53f7\u304b\u3089\u306e\u5e72\u6e09\u306b\u5bfe\u51e6\u3067\u304d\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3002\u30d5\u30a3\u30eb\u30bf\u306f\u3001\u901a\u4fe1\u6a5f\u5668\u3068\u8a66\u9a13\u6a5f\u5668\u306e\u4e21\u65b9\u306b\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3ed3b203\">\u30d5\u30a3\u30eb\u30bf\u4ed8\u304dOTDR\u3067\u306f\u3001\u4e00\u822c\u7684\u306b1625 nm\u30841650 nm\u306a\u3069\u306e\u5e2f\u57df\u5916\u4fdd\u5b88\u7528\u6ce2\u9577\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u8868\u793a\u304c\u3042\u308b\u3060\u3051\u3067\u306f\u3001\u305d\u306e\u6e2c\u5b9a\u5668\u304c\u3059\u3079\u3066\u306e\u7a3c\u50cd\u4e2d\u306ePON\u74b0\u5883\u3067\u5b89\u5168\u3067\u3042\u308b\u3068\u3044\u3046\u8a3c\u62e0\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u969b\u306eGPON\u3001XG-PON\u3001XGS-PON\u3001EPON\u3001\u307e\u305f\u306f\u5171\u5b58\u6ce2\u9577\u30d7\u30e9\u30f3<\/li>\n\n\n\n<li>RF\u6620\u50cf\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u305d\u306e\u4ed6\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u6ce2\u9577<\/li>\n\n\n\n<li>\u5185\u8535\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u901a\u904e\u5e2f\u57df\u304a\u3088\u3073\u906e\u65ad\uff0f\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4ed5\u69d8<\/li>\n\n\n\n<li>\u6700\u5927\u5165\u529b\u96fb\u529b\u8a31\u5bb9\u5024<\/li>\n\n\n\n<li>OLT\u3001ONU\u3001\u304a\u3088\u3073\u5171\u5b58\u8981\u7d20\u306e\u8981\u4ef6<\/li>\n\n\n\n<li>\u30b3\u30cd\u30af\u30bf\u306e\u7a2e\u985e\u3068\u7814\u78e8\u4ed5\u4e0a\u3052<\/li>\n\n\n\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6240\u6709\u8005\u306e\u624b\u9806\u304a\u3088\u3073\u627f\u8a8d\u6e08\u307f\u63a5\u7d9a\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9da60020\">\u30de\u30af\u30ed\u30d9\u30f3\u30c9\u306b\u3088\u308b\u5fdc\u7b54\u306f\u3001\u6ce2\u9577\u306b\u3088\u3063\u3066\u3082\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4fdd\u5b88\u7528\u6ce2\u9577\u3067\u306f\u9855\u8457\u306b\u898b\u3089\u308c\u308b\u30d9\u30f3\u30c9\u3067\u3042\u3063\u3066\u3082\u3001\u30b5\u30fc\u30d3\u30b9\u7528\u6ce2\u9577\u3067\u306f\u7570\u306a\u308b\u640d\u5931\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u969c\u5bb3\u3092\u96fb\u529b\u6e2c\u5b9a\u5024\u3084\u7269\u7406\u7684\u306a\u7d4c\u8def\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-78c6cf72\">\u6c7a\u3057\u3066\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u8997\u304d\u8fbc\u307e\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u6b63\u3057\u3044\u624b\u9806\u3068\u6a5f\u5668\u3092\u7528\u3044\u3066\u78ba\u8a8d\u3092\u884c\u3046\u307e\u3067\u306f\u3001\u672a\u77e5\u306e\u30b3\u30cd\u30af\u30bf\u306f\u3059\u3079\u3066\u300c\u901a\u96fb\u4e2d\u300d\u3067\u3042\u308b\u3068\u307f\u306a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-860c4cca\">PON\u306b\u304a\u3044\u3066\u3001OTDR\u3067\u8a3c\u660e\u3067\u304d\u308b\u3053\u3068\u30fb\u3067\u304d\u306a\u3044\u3053\u3068<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>OTDR\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/th><th>OTDR\u3060\u3051\u3067\u306f\u8a3c\u660e\u3067\u304d\u306a\u3044<\/th><\/tr><\/thead><tbody><tr><td>\u53cd\u5c04\u7aef\u307e\u305f\u306f\u65ad\u9762\u307e\u3067\u306e\u8ddd\u96e2<\/td><td>\u5404\u5171\u901a\u5074\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u3069\u306e\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u30dd\u30fc\u30c8\u3067\u767a\u751f\u3057\u305f\u304b<\/td><\/tr><tr><td>\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u624b\u524d\u306b\u3042\u308b\u30d5\u30a3\u30fc\u30c0\u30fc\u30a4\u30d9\u30f3\u30c8\u306e\u4f4d\u7f6e<\/td><td>ONU\u306b\u304a\u3051\u308bGPON\u307e\u305f\u306fXGS-PON\u306e\u5149\u51fa\u529b\u306e\u9069\u6b63\u5316<\/td><\/tr><tr><td>\u305d\u306e\u30d6\u30e9\u30f3\u30c1\u304b\u3089\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u5834\u5408\u3001\u30a4\u30d9\u30f3\u30c8\u304c1\u3064\u306e\u30c9\u30ed\u30c3\u30d7\u3067\u767a\u751f\u3059\u308b\u4f4d\u7f6e<\/td><td>ONU\u306e\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u3001OMCI\u3001LOID\u3001\u307e\u305f\u306f\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u306b\u3088\u308b\u8a8d\u8a3c<\/td><\/tr><tr><td>\u4fdd\u5b58\u6e08\u307f\u306e\u6b63\u5e38\u306a\u30c8\u30ec\u30fc\u30b9\u3068\u306e\u6bd4\u8f03<\/td><td>VLAN\u3001DHCP\u3001PPPoE\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3001IPTV\u3001\u307e\u305f\u306f\u97f3\u58f0\u30b5\u30fc\u30d3\u30b9\u306e\u8a2d\u5b9a<\/td><\/tr><tr><td>\u5f8c\u65b9\u6563\u4e71\u3001\u640d\u5931\u3001\u304a\u3088\u3073\u53cd\u5c04\u7387\u306e\u5909\u5316<\/td><td>\u3059\u3079\u3066\u306e\u5fc5\u9808\u53d7\u5165\u57fa\u6e96\u306b\u304a\u3051\u308b\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u633f\u5165\u640d\u5931<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-df8d5fd7\">OTDR\u306f\u3001\u4f4d\u7f6e\u7279\u5b9a\u304a\u3088\u3073\u30a4\u30d9\u30f3\u30c8\u5206\u6790\u3092\u884c\u3046\u30c4\u30fc\u30eb\u3067\u3059\u3002\u6ce2\u9577\u9078\u629e\u578bPON\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30c1\u30e3\u30cd\u30eb\u306e\u30ec\u30d9\u30eb\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002OLT\u304a\u3088\u3073ONU\u306e\u7ba1\u7406\u30c7\u30fc\u30bf\u306b\u3088\u308a\u3001\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u5b8c\u5168\u306a\u8a3a\u65ad\u3092\u884c\u3046\u306b\u306f\u3001\u3053\u308c\u30893\u3064\u3059\u3079\u3066\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-bcb7d618\">PON OTDR\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b8\u6bb5\u968e\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-3c1fa462\">\u30b9\u30c6\u30c3\u30d71\uff1a\u75c7\u72b6\u3092\u7279\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c72bed37\">1\u4eba\u306e\u52a0\u5165\u8005\u30011\u3064\u306e\u30b9\u30d7\u30ea\u30c3\u30bf\u30b0\u30eb\u30fc\u30d7\u3001\u3042\u308b\u3044\u306fPON\u30dd\u30fc\u30c8\u5168\u4f53\u304c\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u304b\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7269\u7406\u7684\u306a\u5149\u72b6\u614b\u304c\u5909\u5316\u3057\u305f\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u4e0a\u4f4d\u5c64\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u307f\u304c\u969c\u5bb3\u3092\u8d77\u3053\u3057\u305f\u306e\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a6767126\">\u30b9\u30c6\u30c3\u30d7 2\uff1a\u30c8\u30dd\u30ed\u30b8\u30fc\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0a418cc4\">\u30d5\u30a3\u30fc\u30c0\u30fc\u306e\u9577\u3055\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306e\u4f4d\u7f6e\u3068\u5206\u5c90\u6bd4\u3001\u30ab\u30b9\u30b1\u30fc\u30c9\u63a5\u7d9a\u3055\u308c\u305f\u30b9\u30c6\u30fc\u30b8\u3001\u51fa\u529b\u304b\u3089\u52a0\u5165\u8005\u307e\u3067\u306e\u8a18\u9332\u3001\u304a\u3088\u3073\u4e88\u60f3\u3055\u308c\u308b\u5206\u5c90\u9577\u3092\u53ce\u96c6\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30de\u30c3\u30d7\u304c\u306a\u3051\u308c\u3070\u3001\u8907\u5408\u30c8\u30ec\u30fc\u30b9\u3092\u8aa4\u8aad\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7af3ae64\">\u30b9\u30c6\u30c3\u30d73\uff1a\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u304b\u30c0\u30fc\u30af\u304b\u3092\u5224\u65ad\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-026bc242\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6240\u6709\u8005\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b3\u30cd\u30af\u30bf\u304c\u6697\u304f\u898b\u3048\u308b\u3053\u3068\u3084ONU\u306eLED\u306e\u72b6\u614b\u304b\u3089\u3001\u7a3c\u50cd\u72b6\u6cc1\u306b\u3064\u3044\u3066\u63a8\u6e2c\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-536c95aa\">\u30b9\u30c6\u30c3\u30d74\uff1a\u8a66\u9a13\u65b9\u5411\u3092\u9078\u629e\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-01faf4ba\">\u30d5\u30a3\u30fc\u30c0\u30fc\u304a\u3088\u3073\u5168\u6a39\u6bd4\u8f03\u3092\u884c\u3046\u5834\u5408\u306f\u3001OLT\u5074\u307e\u305f\u306f\u5171\u901a\u5074\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u5b9a\u306e\u30c9\u30ed\u30c3\u30d7\u56de\u7dda\u306e\u969c\u5bb3\u7b87\u6240\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u76ee\u7684\u306e\u5834\u5408\u306f\u3001\u5f71\u97ff\u3092\u53d7\u3051\u305fONU\u5074\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u72b6\u6cc1\u3084\u30a2\u30af\u30bb\u30b9\u74b0\u5883\u304c\u8a31\u3059\u5834\u5408\u306f\u3001\u4e21\u65b9\u5411\u3067\u30c6\u30b9\u30c8\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-c7151421\">\u624b\u9806 5\uff1a\u6e2c\u5b9a\u5bfe\u8c61\u3068\u6ce2\u9577\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5acd2a16\">\u7a3c\u50cd\u4e2d\u306ePON\u306b\u3064\u3044\u3066\u306f\u3001\u6b63\u78ba\u306a\u6ce2\u9577\u8a08\u753b\u306b\u57fa\u3065\u3044\u3066\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u305f\u7a3c\u50cd\u4e2d\u306e\u6a5f\u80fd\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c0\u30fc\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u53d7\u3051\u5165\u308c\u307e\u305f\u306f\u4fdd\u5b88\u306e\u76ee\u7684\u306b\u5408\u81f4\u3059\u308b\u6ce2\u9577\u3068\u624b\u9806\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7dfe6111\">\u624b\u9806 6\uff1aOTDR\u306e\u6e05\u6383\u3001\u63a5\u7d9a\u3001\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-de9b9660\">\u627f\u8a8d\u3055\u308c\u305f\u65b9\u6cd5\u306b\u5f93\u3063\u3066\u3001\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30b3\u30cd\u30af\u30bf\u306e\u70b9\u691c\u304a\u3088\u3073\u6e05\u6383\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u9069\u5207\u306a\u30e9\u30f3\u30c1\u30e3\u30fc\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3001\u6b63\u3057\u3044\u7bc4\u56f2\u3068\u30b0\u30eb\u30fc\u30d7\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8a2d\u5b9a\u3057\u3001\u307e\u305a\u77ed\u3044\u30d1\u30eb\u30b9\u304b\u3089\u59cb\u3081\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5e73\u5747\u5316\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-ce2c7fb1\">\u30b9\u30c6\u30c3\u30d77\uff1a\u8a3c\u62e0\u3092\u6bd4\u8f03\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c17e64de\">\u81ea\u52d5\u30a4\u30d9\u30f3\u30c8\u30c6\u30fc\u30d6\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u30c8\u30ec\u30fc\u30b9\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3092\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3001\u7d4c\u8def\u30de\u30c3\u30d7\u3001\u96fb\u529b\u6e2c\u5b9a\u5024\u3001\u30a2\u30e9\u30fc\u30e0\u767a\u751f\u6642\u523b\u3001\u304a\u3088\u3073\u53cd\u5bfe\u65b9\u5411\u304b\u3089\u306e\u7d50\u679c\u3068\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u88cf\u4ed8\u3051\u3068\u306a\u308b\u8a3c\u62e0\u304c\u306a\u3044\u9650\u308a\u3001\u5171\u901a\u5074\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u5206\u5c90\u306b\u5272\u308a\u5f53\u3066\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-68c5c8cd\">\u624b\u9806 8\uff1a\u4fee\u7406\u306e\u691c\u8a3c<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e7853f00\">\u8a8d\u5b9a\u4fee\u7406\u5b8c\u4e86\u5f8c\u3001\u95a2\u9023\u3059\u308bOTDR\u6e2c\u5b9a\u304a\u3088\u3073\u96fb\u529b\u6e2c\u5b9a\u3092\u518d\u5ea6\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u5f8c\u3001ONU\u306e\u8d77\u52d5\u3001\u30b5\u30fc\u30d3\u30b9\u8a2d\u5b9a\u3001\u304a\u3088\u3073\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c8\u30ec\u30fc\u30b9\u304c\u5fa9\u65e7\u3057\u305f\u3060\u3051\u3067\u306f\u3001\u52a0\u5165\u8005\u30b5\u30fc\u30d3\u30b9\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-0181e1c5\">OTDR\u304bPON\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\uff1a\u3069\u3061\u3089\u304c\u5fc5\u8981\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b88549e5\">\u89e3\u7b54\u3059\u3079\u304d\u554f\u984c\u306e\u4e2d\u304b\u3089\u3001\u8a72\u5f53\u3059\u308b\u697d\u5668\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8cea\u554f<\/th><th>\u3088\u308a\u512a\u308c\u305f\u5165\u9580\u30c4\u30fc\u30eb<\/th><\/tr><\/thead><tbody><tr><td>\u66f2\u304c\u308a\u3001\u7834\u640d\u3001\u63a5\u7d9a\u3001\u307e\u305f\u306f\u53cd\u5c04\u73fe\u8c61\u306f\u3069\u3053\u306b\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/td><td>OTDR<\/td><\/tr><tr><td>\u3053\u306e\u5730\u70b9\u3067\u306f\u3001GPON\/XGS-PON\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u96fb\u529b\u304c\u3069\u308c\u304f\u3089\u3044\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/td><td>\u6ce2\u9577\u9078\u629e\u578bPON\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc<\/td><\/tr><tr><td>ONU\u306f\u767b\u9332\u304a\u3088\u3073\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/td><td>OLT\/ONU\u306e\u7ba1\u7406\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30c3\u30af<\/td><\/tr><tr><td>\u5b8c\u6210\u3057\u305f\u30d1\u30c3\u30b7\u30d6\u30ea\u30f3\u30af\u306f\u3001\u76f4\u63a5\u633f\u5165\u640d\u5931\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/td><td>\u8a8d\u5b9a\u3055\u308c\u305f\u5149\u6e90\uff0f\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\u3001\u307e\u305f\u306fOLTS\u6cd5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ada1ab71\">LuLeey\u2019s <a href=\"https:\/\/www.luleey.com\/ja\/product\/10g-xgpon-optical-power-meter\/\">XPOM002 XGS-PON \u5149\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc<\/a> \u3053\u306e\u30da\u30fc\u30b8\u306b\u306f\u30011310\u30011490\u30011550\u30011270\u30011577\u3001\u304a\u3088\u30731610 nm\u306e\u6e2c\u5b9a\u30c1\u30e3\u30cd\u30eb\u304c\u8a18\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u4e0d\u78ba\u304b\u3055\u306f\u00b10.5 dB\u3001\u633f\u5165\u640d\u5931\u306f1.5 dB\u672a\u6e80\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7a3c\u50cd\u4e2d\u306ePON\u306e\u6e2c\u5b9a\u7528\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e72d1a8c\">\u3053\u308c\u3089\u306e\u30da\u30fc\u30b8\u30ec\u30d9\u30eb\u306e\u4ed5\u69d8\u306f\u3001\u3059\u3079\u3066\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u6b63\u3057\u3044\u8a66\u9a13\u65b9\u6cd5\u3092\u5b9a\u3081\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3054\u6ce8\u6587\u306e\u524d\u306b\u3001\u5177\u4f53\u7684\u306a\u6ce2\u9577\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u30b3\u30cd\u30af\u30bf\u306e\u7814\u78e8\u72b6\u614b\u3001\u51fa\u529b\u7bc4\u56f2\u3001\u901a\u904e\u5e2f\u57df\u3001\u4e0a\u6d41\u5074\u306e\u6e2c\u5b9a\u6319\u52d5\u3001\u304a\u3088\u3073\u5c0e\u5165\u6e08\u307f\u306ePON\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-326962a7\">LuLeey OTDR\u306e\u30c6\u30b9\u30c8\u69cb\u6210\u306e\u9078\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b3d3d034\">LuLeey\u2019s <a href=\"https:\/\/www.luleey.com\/ja\/product-category\/testers-and-tools\/otdr\/\">OTDR\u306e\u30ab\u30c6\u30b4\u30ea<\/a> OTDR\u6e2c\u5b9a\u5668\u304a\u3088\u3073\u767a\u5c04\u30b1\u30fc\u30d6\u30eb\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u307e\u3059\u3002OTDR\u3092\u9078\u3076\u969b\u306f\u3001\u6700\u5927\u6e2c\u5b9a\u8ddd\u96e2\u3084\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3068\u3044\u3063\u305f\u898b\u51fa\u3057\u60c5\u5831\u3060\u3051\u3067\u5224\u65ad\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-26c32c63\">PON\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u4f9d\u983c\u306b\u3064\u3044\u3066\u306f\u3001\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>\u5b9f\u7a3c\u50cd\u74b0\u5883\u307e\u305f\u306f\u30c0\u30fc\u30af\u30c6\u30b9\u30c8\u74b0\u5883<\/li>\n\n\n\n<li>PON\u306e\u751f\u6210\u3068\u5b8c\u5168\u306a\u6ce2\u9577\u8a08\u753b<\/li>\n\n\n\n<li>OLT\u3001ONU\u3001\u304a\u3088\u3073\u5171\u5b58\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li>\n\n\n\n<li>\u5206\u5c90\u6bd4\u3068\u6bb5\u6570<\/li>\n\n\n\n<li>\u8a66\u9a13\u306e\u65b9\u5411\u3068\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8<\/li>\n\n\n\n<li>\u30d5\u30a3\u30fc\u30c0\u30fc\u304a\u3088\u3073\u5206\u5c90\u7dda\u306e\u9577\u3055<\/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>\u73fe\u5728\u306e\u5149\u51fa\u529b\u304a\u3088\u3073\u30a2\u30e9\u30fc\u30e0\u72b6\u614b<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8\u306e\u89e3\u6c7a\u304a\u3088\u3073\u5831\u544a\u306b\u5fc5\u8981\u306a\u5f62\u5f0f<\/li>\n\n\n\n<li>\u4fdd\u5b58\u6e08\u307f\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30c8\u30ec\u30fc\u30b9\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-02b42eb6\">LuLeey\u793e\u306f\u3001\u305d\u306e\u30c8\u30dd\u30ed\u30b8\u30fc\u306b\u304a\u3044\u3066\u3001OTDR\u306e\u6b63\u78ba\u306a\u6ce2\u9577\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u767a\u5c04\u30b1\u30fc\u30d6\u30eb\u3001\u30b3\u30cd\u30af\u30bf\u306e\u4ed5\u69d8\u3001\u304a\u3088\u3073\u5b9f\u7a3c\u50cd\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306e\u9069\u5408\u6027\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u300cPON\u5bfe\u5fdc\u300d\u3068\u3060\u3051\u8a18\u8f09\u3055\u308c\u305f\u88fd\u54c1\u3067\u306f\u3001\u5b9f\u7a3c\u50cd\u74b0\u5883\u3067\u306e\u627f\u8a8d\u3092\u5f97\u308b\u306b\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-7ff5bbde\">\u6700\u7d42\u7684\u306a\u7b54\u3048<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-82e6da01\">\u640d\u5931\u3084\u6e2c\u5b9a\u5668\u306e\u8a2d\u5b9a\u304c\u8a31\u3059\u9650\u308a\u3001OTDR\u306fPON\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u5148\u307e\u3067\u6e2c\u5b9a\u3067\u304d\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u304c\u3001\u30c8\u30ec\u30fc\u30b9\u306e\u610f\u5473\u306f\u6e2c\u5b9a\u65b9\u5411\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2d194e62\">OLT\uff0f\u5171\u901a\u5074\u304b\u3089\u306f\u3001\u5206\u5c90\u5f8c\u306e\u5404\u652f\u7dda\u304c\u8907\u5408\u7684\u306a\u53cd\u5c04\u6ce2\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3001\u304a\u3088\u3073\u5e83\u57df\u7684\u306a\u5909\u5316\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u901a\u5e38\u30011\u3064\u306e\u5f93\u6765\u306e\u30c8\u30ec\u30fc\u30b9\u304b\u3089\u3059\u3079\u3066\u306e\u652f\u7dda\u969c\u5bb3\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5f71\u97ff\u3092\u53d7\u3051\u305fONU\u5074\u304b\u3089\u306f\u3001\u305d\u306e\u52a0\u5165\u8005\u30c9\u30ed\u30c3\u30d7\u7dda\u304c\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u306e\u624b\u524d\u3067\u5206\u96e2\u3055\u308c\u308b\u305f\u3081\u3001\u652f\u7dda\u969c\u5bb3\u306e\u4f4d\u7f6e\u7279\u5b9a\u304c\u306f\u308b\u304b\u306b\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4c8a3d4c\">\u78ba\u5b9f\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u306b\u306f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3068\u5206\u5c90\u306e\u9577\u3055\u3092\u56f3\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>PON\u304c\u7a3c\u50cd\u4e2d\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u969c\u5bb3\u30c9\u30e1\u30a4\u30f3\u306e\u30c6\u30b9\u30c8\u65b9\u5411\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u6b63\u78ba\u306a\u6ce2\u9577\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u65b9\u6cd5\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u5b9f\u969b\u306e\u30b9\u30d7\u30ea\u30c3\u30bf\u306e\u640d\u5931\u3092\u8003\u616e\u306b\u5165\u308c\u308b\u3002.<\/li>\n\n\n\n<li>\u8d77\u52d5\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3001\u5b9f\u7528\u7684\u306a\u77ed\u30d1\u30eb\u30b9\u3068\u5341\u5206\u306a\u5e73\u5747\u5316\u3092\u884c\u3046\u3002.<\/li>\n\n\n\n<li>\u4e21\u65b9\u5411\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30c8\u30ec\u30fc\u30b9\u3068\u5149\u30d1\u30ef\u30fc\u30c7\u30fc\u30bf\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u4fee\u7406\u5b8c\u4e86\u5f8c\u3001\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u52a0\u5165\u8005\u30b5\u30fc\u30d3\u30b9\u306e\u6b63\u5e38\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5aa3fea9\">OTDR\u3084PON\u30e1\u30fc\u30bf\u30fc\u3092\u9078\u5b9a\u3059\u308b\u524d\u306b\u3001\u30c8\u30dd\u30ed\u30b8\u30fc\u3001\u6ce2\u9577\u3001\u30b9\u30d7\u30ea\u30c3\u30c8\u6bd4\u3001\u7d4c\u8def\u9577\u3001\u304a\u3088\u3073\u5b9f\u6e2c\u8981\u4ef6\u3092LuLeey\u306b\u4f1d\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u60c5\u5831\u306f\u3001\u30b9\u30d7\u30ea\u30c3\u30c8\u6bd4\u3084OTDR\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3060\u3051\u3088\u308a\u3082\u3001\u9069\u5207\u306a\u8a2d\u5b9a\u3092\u78ba\u5b9f\u306b\u6c7a\u5b9a\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u8a66\u9a13\u72b6\u6cc1\u3000\u30c8\u30ec\u30fc\u30b9\u304b\u3089\u901a\u5e38\u5f97\u3089\u308c\u308b\u60c5\u5831\u3000\u4e3b\u306a\u5236\u9650\u4e8b\u9805\u307e\u305f\u306f\u6b21\u306e\u624b\u9806\u3000OLT\uff0f\u30d5\u30a3\u30fc\u30c0\u30fc\u5171\u901a\u5074\u3067\u306eOTDR\u6e2c\u5b9a<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[886],"tags":[58,1391,1436,1460,1628,1627,1629,1458],"class_list":["post-22126","post","type-post","status-publish","format-standard","hentry","category-network-maintenance","tag-otdr","tag-fiber-troubleshooting","tag-ftth-maintenance","tag-gpon-testing","tag-live-pon","tag-optical-splitter-loss","tag-otdr-trace","tag-pon-splitter"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/posts\/22126","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=22126"}],"version-history":[{"count":1,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/posts\/22126\/revisions"}],"predecessor-version":[{"id":22127,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/posts\/22126\/revisions\/22127"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/media?parent=22126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/categories?post=22126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ja\/wp-json\/wp\/v2\/tags?post=22126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}