{"id":6150,"date":"2025-02-28T11:12:00","date_gmt":"2025-02-28T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/xpon-wdm-ftth-fttb-comparison\/"},"modified":"2026-06-22T09:44:46","modified_gmt":"2026-06-22T09:44:46","slug":"xpon-wdm-ftth-fttb-comparison","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/xpon-wdm-ftth-fttb-comparison","title":{"rendered":"FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u6bd4\u8f03"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6feefd0698b4925b2e7ca24c27b99fe.webp\" alt=\"xPON WDM Solutions Compared for FTTH and FTTB Networks\" class=\"wp-image-6149\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6feefd0698b4925b2e7ca24c27b99fe.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6feefd0698b4925b2e7ca24c27b99fe-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6feefd0698b4925b2e7ca24c27b99fe-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6feefd0698b4925b2e7ca24c27b99fe-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6feefd0698b4925b2e7ca24c27b99fe-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u73fe\u4ee3\u306e\u901a\u4fe1\u306e\u57fa\u76e4\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u52b9\u7387\u7684\u306a\u5c55\u958b\u306b\u306f\u6280\u8853\u9078\u629e\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306f\u3001FTTH\uff08\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30c8\u30a5\u30fb\u30b6\u30fb\u30db\u30fc\u30e0\uff09\u304a\u3088\u3073FTTB\uff08\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30c8\u30a5\u30fb\u30b6\u30fb\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u305d\u306e\u9069\u5408\u6027\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u5e2f\u57df\u5e45\u5bb9\u91cf\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306a\u3069\u306e\u8981\u56e0\u306f\u3001\u3053\u306e\u610f\u601d\u6c7a\u5b9a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u5404\u5c55\u958b\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u56fa\u6709\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u6838\u5fc3\u7684\u306a\u554f\u3044\u306f\u4f9d\u7136\u3068\u3057\u3066\uff1a\u300c\u3069\u306exPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3001FTTH\u304a\u3088\u3073FTTB\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u6027\u80fd\u3068\u9069\u5fdc\u6027\u306e\u6700\u9069\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u304b\uff1f\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"http:\/\/resourceslp.szlogic.cn\/ja\/understanding-10g-pon-how-it-works\/\" target=\"_blank\">xPON\u6280\u8853<\/a> GPON\u3084XGS-PON\u306a\u3069\u306exPON\u6280\u8853\u306f\u3001FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u3001\u7570\u306a\u308b\u901f\u5ea6\u8981\u4ef6\u3092\u6e80\u305f\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>xPON\u3092\u7528\u3044\u305f <a href=\"http:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/wavelength-selective-switch-roadm\/\" target=\"_blank\">WDM\u306f\u5e2f\u57df\u5e45\u306e\u5229\u7528\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059<\/a>. \u3002\u3053\u308c\u306b\u3088\u308a\u3001\u591a\u6570\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u304c1\u672c\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u5171\u6709\u3067\u304d\u3001\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>FTTH\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306a\u3069\u306e\u7528\u9014\u306b\u5c02\u7528\u306e\u5e2f\u57df\u5e45\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u65b9\u3001FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u591a\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u9593\u3067\u5e2f\u57df\u5e45\u3092\u5171\u6709\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u521d\u671f\u5c0e\u5165\u30b3\u30b9\u30c8\u306f\u9ad8\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5f8c\u7d9a\u306e\u4fdd\u5b88\u30b3\u30b9\u30c8\u304a\u3088\u3073\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u306e\u4f4e\u6e1b\u306b\u3088\u308a\u3001\u9577\u671f\u7684\u306b\u306f\u30b3\u30b9\u30c8\u524a\u6e1b\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u5bb9\u6613\u306b\u62e1\u5f35\u53ef\u80fd\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u591a\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u5927\u898f\u6a21\u306a\u5909\u66f4\u3092\u4f34\u308f\u305a\u904b\u7528\u3067\u304d\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">xPON\u304a\u3088\u3073WDM\u6280\u8853\u306e\u7406\u89e3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">xPON\u306e\u6982\u8981<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">xPON\u306e\u7a2e\u985e\uff08GPON\u3001XG-PON\u3001XGS-PON\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON\uff08\u30d1\u30c3\u30b7\u30d6\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u306f\u3001GPON\u3001XG-PON\u3001XGS-PON\u3092\u542b\u3080\u8907\u6570\u306e\u6280\u8853\u3092\u5305\u62ec\u3057\u3066\u3044\u307e\u3059\u3002GPON\uff08\u30ae\u30ac\u30d3\u30c3\u30c8\u30fb\u30d1\u30c3\u30b7\u30d6\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u306f\u3001\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3001\u97f3\u58f0\u3001\u6620\u50cf\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u80fd\u529b\u304b\u3089\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u59272.5 Gbps\u306e\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u304a\u3088\u30731.25 Gbps\u306e\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u4f4f\u5b85\u304a\u3088\u3073\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b6\u30fc\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3088\u308a\u9ad8\u5ea6\u306aXG-PON\u306f\u3001\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e010 Gbps\u304a\u3088\u3073\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e02.5 Gbps\u3092\u63d0\u4f9b\u3057\u3001\u3088\u308a\u9ad8\u3044\u5e2f\u57df\u5e45\u3092\u5fc5\u8981\u3068\u3059\u308b\u74b0\u5883\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u9032\u5316\u3057\u305fXGS-PON\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u30d3\u30c7\u30aa\u4f1a\u8b70\u306a\u3069\u306b\u7406\u60f3\u7684\u306a\u3001\u4e0a\u4e0b\u5bfe\u79f0\u306e10 Gbps\u306e\u901f\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u73fe\u4ee3\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308bxPON\u306e\u5f79\u5272<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON\u306f\u3001\u9577\u8ddd\u96e2\u306b\u308f\u305f\u308b\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u73fe\u4ee3\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001TDM\u3001CATV\u306a\u3069\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u5c55\u958b\u30b7\u30ca\u30ea\u30aa\u3078\u306e\u67d4\u8edf\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e8b\u696d\u8005\u306f\u69cb\u6210\u8981\u7d20\u3092\u5bb9\u6613\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u304d\u3001FTTH\u304a\u3088\u3073FTTB\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u9ad8\u5e2f\u57df\u5e45\u9700\u8981\u306e\u5897\u52a0\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001xPON\u306e\u7d71\u5408\u7ba1\u7406\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u904b\u7528\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u4fdd\u5b88\u306e\u8907\u96d1\u3055\u304c\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WDM\u306e\u57fa\u672c<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff08WDM\uff09\u306e\u52d5\u4f5c\u539f\u7406<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff08WDM\uff09\u306f\u3001\u8907\u6570\u306e\u5149\u4fe1\u53f7\u30921\u672c\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u4e0a\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u5404\u4fe1\u53f7\u306f\u56fa\u6709\u306e\u6ce2\u9577\u3092\u4f7f\u7528\u3057\u3001\u5e72\u6e09\u3092\u751f\u3058\u308b\u3053\u3068\u306a\u304f\u540c\u6642\u4f1d\u9001\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u6280\u8853\u306b\u3088\u308a\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u5bb9\u91cf\u304c\u5927\u5e45\u306b\u5897\u52a0\u3057\u3001\u73fe\u4ee3\u306e\u96fb\u6c17\u901a\u4fe1\u306e\u57fa\u76e4\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">WDM\u306e\u7a2e\u985e\uff08CWDM\u3001DWDM\uff09\u304a\u3088\u3073\u305d\u306e\u5fdc\u7528<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">WDM\u6280\u8853\u306b\u306f\u3001CWDM\uff08\u7c97\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff09\u304a\u3088\u3073DWDM\uff08\u5bc6\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff09\u304c\u3042\u308a\u307e\u3059\u3002CWDM\u306f\u6ce2\u9577\u9593\u9694\u304c\u5e83\u304f\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u304f\u3001\u30e1\u30c8\u30ed\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6700\u9069\u3067\u3059\u3002\u4e00\u65b9\u3001DWDM\u306f\u72ed\u3044\u6ce2\u9577\u9593\u9694\u3068\u9ad8\u3044\u30c1\u30e3\u30cd\u30eb\u5bb9\u91cf\u3092\u63d0\u4f9b\u3057\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306a\u3069\u3001\u9577\u8ddd\u96e2\u304a\u3088\u3073\u9ad8\u5bb9\u91cf\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">xPON\u3068WDM\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e2f\u57df\u5e45\u306e\u62e1\u5927\u304a\u3088\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u52b9\u7387\u306e\u5411\u4e0a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON\u3068WDM\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u5f37\u529b\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u7d71\u5408\u306b\u3088\u308a\u3001WDM\u304c\u5358\u4e00\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u4e0a\u3067\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f1d\u9001\u3067\u304d\u308b\u3068\u3044\u3046\u7279\u6027\u3092\u6d3b\u7528\u3057\u3066\u3001\u5e2f\u57df\u5e45\u52b9\u7387\u304c\u6700\u5927\u5316\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6027\u80fd\u3082\u5411\u4e0a\u3057\u3001\u4f4f\u5b85\u304a\u3088\u3073\u5546\u7528\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u9ad8\u901f\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7d71\u5408\u306b\u4f34\u3046\u8ab2\u984c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5229\u70b9\u304c\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001xPON\u3068WDM\u306e\u7d71\u5408\u306b\u306f\u8ab2\u984c\u3082\u5b58\u5728\u3057\u307e\u3059\u3002\u6ce2\u9577\u69cb\u6210\u306e\u7ba1\u7406\u306e\u8907\u96d1\u3055\u3084\u3001\u6280\u8853\u9593\u306e\u4e92\u63db\u6027\u78ba\u4fdd\u306b\u306f\u3001\u7dbf\u5bc6\u306a\u8a08\u753b\u304c\u5fc5\u8981\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u306b\u304b\u304b\u308b\u521d\u671f\u6295\u8cc7\u306f\u76f8\u5f53\u984d\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u9577\u671f\u7684\u306a\u30e1\u30ea\u30c3\u30c8\u306f\u3057\u3070\u3057\u3070\u3053\u308c\u3089\u306e\u30b3\u30b9\u30c8\u3092\u4e0a\u56de\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FTTH\u304a\u3088\u3073FTTB\u5411\u3051xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e2f\u57df\u5e45\u304a\u3088\u3073\u6027\u80fd<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">FTTH\u3068FTTB\u306b\u304a\u3051\u308b\u5e2f\u57df\u5e45\u8981\u4ef6\u306e\u9055\u3044<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u4f7f\u7528\u30b7\u30ca\u30ea\u30aa\u306b\u57fa\u3065\u304d\u3001\u660e\u78ba\u306b\u7570\u306a\u308b\u5e2f\u57df\u5e45\u8981\u4ef6\u3092\u6301\u3061\u307e\u3059\u3002FTTH\u306f\u901a\u5e38\u3001\u5358\u4e16\u5e2f\u4f4f\u5b85\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30b2\u30fc\u30e0\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u7528\u9014\u3067\u5c02\u7528\u63a5\u7d9a\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u9ad8\u5e2f\u57df\u5e45\u3068\u4f4e\u9045\u5ef6\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001FTTB\u306f\u96c6\u5408\u4f4f\u5b85\u307e\u305f\u306f\u5546\u696d\u30d3\u30eb\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u5e2f\u57df\u5e45\u304c\u591a\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u9593\u3067\u5171\u6709\u3055\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u306e\u5171\u6709\u30e2\u30c7\u30eb\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u52b9\u7387\u7684\u306a\u5e2f\u57df\u5e45\u914d\u5206\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u3044\u304b\u306b\u6e80\u305f\u3059\u304b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5e2f\u57df\u5e45\u8981\u4ef6\u3092\u52b9\u679c\u7684\u306b\u6e80\u305f\u3057\u307e\u3059\u3002GPON\u3084XGS-PON\u306a\u3069\u306e\u6280\u8853\u306f\u3001\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u9078\u629e\u80a2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002GPON\u306f\u6700\u59272.5 Gbps\u306e\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u4f4f\u5b85\u5411\u3051FTTH\u5c55\u958b\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001FTTB\u3067\u306f\u3001XGS-PON\u304c10 Gbps\u306e\u5bfe\u79f0\u901f\u5ea6\u3092\u63d0\u4f9b\u3057\u3001\u9ad8\u5bc6\u5ea6\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff08WDM\uff09\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u5229\u7528\u52b9\u7387\u3092\u6700\u5927\u5316\u3057\u3001\u5e72\u6e09\u306a\u3057\u306b\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u5171\u5b58\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30b9\u30c8\u5206\u6790<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u521d\u671f\u6295\u8cc7\u304a\u3088\u3073\u5c55\u958b\u30b3\u30b9\u30c8<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5c55\u958b\u306b\u304b\u304b\u308b\u521d\u671f\u30b3\u30b9\u30c8\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u898f\u6a21\u304a\u3088\u3073\u8907\u96d1\u3055\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002FTTH\u5c55\u958b\u3067\u306f\u3001\u5404\u5bb6\u5ead\u3078\u306e\u500b\u5225\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u63a5\u7d9a\u3092\u542b\u3080\u5e83\u7bc4\u306a\u30a4\u30f3\u30d5\u30e9\u6574\u5099\u304c\u5fc5\u8981\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u3053\u308c\u306b\u3088\u308a\u6750\u6599\u8cbb\u304a\u3088\u3073\u4eba\u4ef6\u8cbb\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001FTTB\u3067\u306f\u65e2\u5b58\u306e\u5efa\u7269\u5185\u914d\u7dda\u3092\u6d3b\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u65b0\u305f\u306a\u8a2d\u5099\u8a2d\u7f6e\u306e\u5fc5\u8981\u6027\u304c\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001WDM\u6280\u8853\u306e\u7d71\u5408\u306f\u3001\u5c02\u9580\u7684\u306a\u6a5f\u5668\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u521d\u671f\u8cbb\u7528\u3092\u4e0a\u6607\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9577\u671f\u7684\u306a\u904b\u7528\u8cbb\u7528<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u305d\u306e\u52b9\u7387\u6027\u304a\u3088\u3073\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u3088\u308a\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002GPON\u304a\u3088\u3073EPON\u306a\u3069\u306e\u30d1\u30c3\u30b7\u30d6\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08PON\uff09\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5206\u914d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u90e8\u54c1\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u6d88\u8cbb\u96fb\u529b\u3092\u524a\u6e1b\u3057\u3001\u4fdd\u5b88\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002\u3055\u3089\u306b\u3001OLT\u3084ONU\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u304d\u308b\u80fd\u529b\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5c06\u6765\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u5927\u5e45\u306a\u518d\u69cb\u7bc9\u3092\u4f34\u308f\u305a\u306b\u5bfe\u5fdc\u53ef\u80fd\u3068\u306a\u308a\u3001\u904b\u7528\u8cbb\u7528\u3092\u3055\u3089\u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304a\u3088\u3073\u5c06\u6765\u3078\u306e\u5bfe\u5fdc\u529b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5897\u5927\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9700\u8981\u3078\u306e\u9069\u5fdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u306e\u5897\u52a0\u306b\u7406\u60f3\u7684\u3067\u3059\u3002\u5e83\u7bc4\u306a\u6539\u4fee\u3092\u4f34\u308f\u305a\u3001\u5e2f\u57df\u5e45\u8981\u4ef6\u306e\u5897\u52a0\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001GPON\u304b\u3089XGS-PON\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u518d\u69cb\u7bc9\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4ea4\u63db\u3059\u308b\u3060\u3051\u3067\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u67d4\u8edf\u6027\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u9700\u8981\u306e\u5909\u5316\u306b\u5fdc\u3058\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u52b9\u7387\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u65b0\u305f\u306a\u6280\u8853\u3078\u306e\u6e96\u5099<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u6765\u3078\u306e\u5bfe\u5fdc\u529b\u306f\u3001xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u4e3b\u8981\u306a\u5229\u70b9\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u304a\u3088\u3073\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30bf\u30a4\u30d7\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u9069\u5fdc\u6027\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002WDM\u6280\u8853\u306e\u7d71\u5408\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3088\u308a\u9ad8\u3044\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u304a\u3088\u3073\u65b0\u3057\u3044\u30b5\u30fc\u30d3\u30b9\u30bf\u30a4\u30d7\u3092\u51e6\u7406\u53ef\u80fd\u3068\u306a\u308a\u3001\u65b0\u898f\u6280\u8853\u3068\u306e\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u9577\u671f\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a08\u753b\u306b\u304a\u3044\u3066\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c0e\u5165\u30b7\u30ca\u30ea\u30aa<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u90fd\u5e02\u90e8\u3068\u5730\u65b9\u306e\u74b0\u5883<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">X-PON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5c55\u958b\u306f\u3001\u90fd\u5e02\u90e8\u3068\u5730\u65b9\u3067\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u90fd\u5e02\u90e8\u3067\u306f\u901a\u5e38\u3001\u4eba\u53e3\u5bc6\u5ea6\u304c\u9ad8\u304f\u3001\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u9700\u8981\u3082\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u63a5\u7d9a\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001GPON\u3084EPON\u306a\u3069\u306e\u5805\u7262\u306aPON\u6280\u8853\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002WDM\u306e\u7d71\u5408\u306f\u3001\u65e2\u5b58\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30a4\u30f3\u30d5\u30e9\u306e\u6d3b\u7528\u52b9\u7387\u3092\u9ad8\u3081\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u90fd\u5e02\u90e8\u306e\u5c55\u958b\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u306e\u5897\u52a0\u304a\u3088\u3073\u65b0\u898f\u6280\u8853\u3078\u306e\u5bfe\u5fdc\u3092\u8003\u616e\u3057\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u91cd\u8996\u3055\u308c\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u7167\u7684\u306b\u3001\u5730\u65b9\u3067\u306f\u72ec\u7279\u306e\u8ab2\u984c\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u4eba\u53e3\u304c\u307e\u3070\u3089\u3067\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u9593\u306e\u8ddd\u96e2\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u5c55\u958b\u306e\u30b3\u30b9\u30c8\u304a\u3088\u3073\u8907\u96d1\u3055\u304c\u5897\u3057\u307e\u3059\u3002GPON\u306a\u3069\u306e\u30d1\u30c3\u30b7\u30d6\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08PON\uff09\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u90e8\u54c1\u306e\u5fc5\u8981\u6027\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u826f\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5bfe\u79f0\u5e2f\u57df\u5e45\u6a5f\u80fd\u3092\u5099\u3048\u305fEPON\u306f\u3001\u591a\u69d8\u306a\u30a2\u30af\u30bb\u30b9\u8981\u4ef6\u3092\u6301\u3064\u5730\u65b9\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u5bfe\u3057\u3066\u52b9\u7387\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5730\u65b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306eWDM\u306e\u7d71\u5408\u306b\u306f\u8ffd\u52a0\u6295\u8cc7\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u3053\u308c\u306f\u9700\u8981\u306e\u9ad8\u3044\u5730\u57df\u306b\u3053\u305d\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u6238\u5efa\u3066\u4f4f\u5b85\u3068\u96c6\u5408\u4f4f\u5b85\uff08MDU\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">PON\u6280\u8853\u306e\u5c55\u958b\u306f\u3001\u4e00\u6238\u5efa\u3066\u4f4f\u5b85\u3068\u96c6\u5408\u4f4f\u5b85\uff08MDU\uff09\u3067\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u4e00\u6238\u5efa\u3066\u4f4f\u5b85\u3067\u306f\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30b2\u30fc\u30e0\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u6d3b\u52d5\u3092\u652f\u3048\u308b\u305f\u3081\u306b\u3001\u5c02\u7528\u306e\u5e2f\u57df\u5e45\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002GPON\u304a\u3088\u3073EPON\u6280\u8853\u306f\u3001\u9ad8\u901f\u304b\u3064\u4f4e\u9045\u5ef6\u306e\u63a5\u7d9a\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u3046\u3057\u305f\u30b7\u30ca\u30ea\u30aa\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002WDM\u306e\u8ffd\u52a0\u306b\u3088\u308a\u3001\u5358\u4e00\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u4e0a\u3067\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u53ef\u80fd\u3068\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001MDU\u3067\u306f\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u52b9\u7387\u7684\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5171\u6709\u5e2f\u57df\u5e45\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002EPON\u306e\u5bfe\u79f0\u901f\u5ea6\u304a\u3088\u3073GPON\u306e\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u5bb9\u91cf\u306f\u3001\u3053\u3046\u3057\u305f\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002WDM\u306e\u6d3b\u7528\u306b\u3088\u308a\u3001\u5e2f\u57df\u5e45\u306e\u5272\u308a\u5f53\u3066\u3092\u6700\u9069\u5316\u3057\u3066\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001MDU\u3067\u306f\u96c6\u4e2d\u578b\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5404\u30e6\u30cb\u30c3\u30c8\u3078\u306e\u500b\u5225\u63a5\u7d9a\u3068\u6bd4\u8f03\u3057\u3066\u8a2d\u7f6e\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u30d2\u30f3\u30c8<\/strong>: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e8b\u696d\u8005\u306f\u3001\u90fd\u5e02\u90e8\u30fb\u5730\u65b9\u30fb\u4e00\u6238\u5efa\u3066\u30fb\u96c6\u5408\u4f4f\u5b85\u3068\u3044\u3063\u305f\u5404\u7a2e\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3051\u308b\u5c55\u958b\u8a08\u753b\u3092\u7acb\u3066\u308b\u969b\u3001\u4eba\u53e3\u5bc6\u5ea6\u3001\u30e6\u30fc\u30b6\u30fc\u9700\u8981\u3001\u304a\u3088\u3073\u30a4\u30f3\u30d5\u30e9\u306e\u53ef\u7528\u6027\u3092\u8a55\u4fa1\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">FTTH vs. FTTB\uff1a\u5177\u4f53\u7684\u306a\u5c55\u958b\u4e0a\u306e\u691c\u8a0e\u4e8b\u9805<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">FTTH\u5c55\u958b\u306e\u8981\u4ef6<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5c02\u7528\u5e2f\u57df\u5e45\u304a\u3088\u3073\u4f4e\u9045\u5ef6<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30c8\u30a5\u30fb\u30b6\u30fb\u30db\u30fc\u30e0\uff08FTTH\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u3001\u5c02\u7528\u5e2f\u57df\u5e45\u3068\u4f4e\u9045\u5ef6\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002HD\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u6d3b\u52d5\u3067\u306f\u3001\u4e00\u8cab\u6027\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u63a5\u7d9a\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002XGS-PON\u306a\u3069\u306e\u6280\u8853\u306f\u300110 Gbps\u306e\u5bfe\u79f0\u901f\u5ea6\u3092\u63d0\u4f9b\u3057\u3001\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u52b9\u679c\u7684\u306b\u6e80\u305f\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001FTTH\u304a\u3088\u3073xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u3044\u304b\u306b\u6e80\u305f\u3059\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u6280\u8853<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u4f1d\u9001\u30ec\u30fc\u30c8<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u6a19\u6e96<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u5fdc\u7528\u30b7\u30ca\u30ea\u30aa<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>XGS-PON<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>ITU-T G.987.2\u304a\u3088\u3073G.987.3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30b5\u30fc\u30d3\u30b9\u3084\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306a\u3069\u3001\u9ad8\u5e2f\u57df\u5e45\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>FTTH<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u8a72\u5f53\u306a\u3057\uff08N\/A\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>HD\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3001\u304a\u3088\u3073\u8907\u6570\u306e\u7aef\u672b\u30c7\u30d0\u30a4\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u76f4\u63a5\u5bb6\u5ead\u3078\u306e\u8a2d\u7f6e\u306b\u304a\u3051\u308b\u8ab2\u984c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">FTTH\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c55\u958b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u54c1\u8cea\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u30b3\u30b9\u30c8\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6226\u7565\u7684\u306a\u4e88\u7b97\u914d\u5206\u3068\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u8abf\u9054\u304c\u5fc5\u8981\u3067\u3059\u3002\u5efa\u8a2d\u6d3b\u52d5\u306b\u5bfe\u3059\u308b\u652f\u6301\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u3001\u5730\u57df\u793e\u4f1a\u3068\u306e\u5354\u529b\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305f\u3001\u6280\u8853\u7684\u5c02\u9580\u77e5\u8b58\u3082\u91cd\u8981\u306a\u8981\u7d20\u3067\u3042\u308a\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u53d6\u308a\u6271\u3044\u3084\u30b9\u30d7\u30e9\u30a4\u30b7\u30f3\u30b0\u306b\u306f\u4fe1\u53f7\u640d\u5931\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306e\u7cbe\u5bc6\u3055\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u8a2d\u7f6e\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u4e2d\u65ad\u306f\u3001\u52b9\u7387\u7684\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u53b3\u683c\u306a\u54c1\u8cea\u4fdd\u8a3c\u306b\u3088\u308a\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u63a5\u7d9a\u304c\u78ba\u4fdd\u3055\u308c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e0a\u306e\u554f\u984c\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>FTTH\u5c55\u958b\u306b\u304a\u3051\u308b\u4e3b\u306a\u8ab2\u984c<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30b3\u30b9\u30c8\u5236\u7d04<\/p><\/li>\n\n\n\n<li><p>\u5730\u57df\u793e\u4f1a\u3068\u306e\u5354\u529b<\/p><\/li>\n\n\n\n<li><p>\u6280\u8853\u7684\u5c02\u9580\u77e5\u8b58<\/p><\/li>\n\n\n\n<li><p>\u30b5\u30fc\u30d3\u30b9\u4e2d\u65ad\u306e\u7de9\u548c<\/p><\/li>\n\n\n\n<li><p>\u54c1\u8cea\u4fdd\u8a3c<\/p><\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">FTTB\u5c55\u958b\u306e\u8981\u4ef6<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5efa\u7269\u5185\u3067\u306e\u5e2f\u57df\u5e45\u5171\u6709<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30c8\u30a5\u30fb\u30b6\u30fb\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\uff08FTTB\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u901a\u5e38\u3001\u96c6\u5408\u4f4f\u5b85\uff08MDU\uff09\u307e\u305f\u306f\u5546\u696d\u30d3\u30eb\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u306f\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001\u5e2f\u57df\u5e45\u306e\u5171\u6709\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30fb\u30d1\u30c3\u30b7\u30d6\u30fb\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08EPON\uff09\u304a\u3088\u3073\u30ae\u30ac\u30d3\u30c3\u30c8\u30fb\u30d1\u30c3\u30b7\u30d6\u30fb\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08GPON\uff09\u6280\u8853\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002EPON\u306f\u5bfe\u79f0\u901f\u5ea6\u3092\u63d0\u4f9b\u3057\u3001GPON\u306f\u5f37\u529b\u306a\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u5bb9\u91cf\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u5e2f\u57df\u5e45\u5272\u308a\u5f53\u3066\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8907\u6570\u30e6\u30cb\u30c3\u30c8\u69cb\u9020\u5411\u3051\u306e\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">FTTB\u5c55\u958b\u3067\u306f\u3001\u65e2\u5b58\u306e\u5efa\u7269\u5185\u914d\u7dda\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5e83\u7bc4\u306a\u30a4\u30f3\u30d5\u30e9\u6574\u5099\u306e\u5fc5\u8981\u6027\u304c\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u3082\u9ad8\u901f\u306a\u63a5\u7d9a\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002WDM\u6280\u8853\u306e\u7d71\u5408\u306f\u3055\u3089\u306b\u5e2f\u57df\u5e45\u306e\u5229\u7528\u52b9\u7387\u3092\u6700\u9069\u5316\u3057\u3001MDU\u5411\u3051\u306e\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306a\u308a\u307e\u3059\u3002\u96c6\u4e2d\u578b\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306e\u63a1\u7528\u306f\u3001\u8a2d\u7f6e\u3092\u7c21\u7d20\u5316\u3057\u3001\u904b\u7528\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u52b9\u7387\u3092\u9ad8\u3081\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7279\u5316\u3055\u308c\u305fxPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">FTTH\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">FTTH\u5411\u3051\u306exPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u4fe1\u983c\u6027\u3001\u901f\u5ea6\u3001\u304a\u3088\u3073\u30de\u30eb\u30c1\u30b5\u30fc\u30d3\u30b9\u7d71\u5408\u3092\u91cd\u8996\u3057\u307e\u3059\u3002XGS-PON\u306f\u300110 Gbps\u306e\u30c0\u30a6\u30f3\u30ea\u30f3\u30af\u304a\u3088\u30732.5 Gbps\u306e\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u3092\u63d0\u4f9b\u3057\u3001HD\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30af\u30e9\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3001\u9ad8\u5e2f\u57df\u5e45\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u3088\u3073\u7ba1\u7406\u6027\u3082\u78ba\u4fdd\u3057\u3066\u304a\u308a\u3001\u5927\u898f\u6a21\u306aFTTH\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u7406\u60f3\u7684\u3067\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u6a5f\u80fd<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u8a73\u7d30<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u4fe1\u983c\u6027\u304a\u3088\u3073\u5b89\u5b9a\u6027<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044\u4fe1\u983c\u6027\u304a\u3088\u3073\u5b89\u5b9a\u6027\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u901f\u5ea6\u30ec\u30fc\u30c8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30c0\u30a6\u30f3\u30ea\u30f3\u30af10 Gbps\u3001\u30a2\u30c3\u30d7\u30ea\u30f3\u30af2.5 Gbps\u3002.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u5fdc\u7528<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5927\u898f\u6a21\u306aFTTH\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304a\u3088\u3073\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30af\u30e9\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u3067\u3059\u3002.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30de\u30eb\u30c1\u30b5\u30fc\u30d3\u30b9\u7d71\u5408<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30fc\u30bf\u3001\u97f3\u58f0\u3001\u304a\u3088\u3073\u6620\u50cf\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">FTTB\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">FTTB\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u5e2f\u57df\u5e45\u306e\u5171\u6709\u304a\u3088\u3073\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002GPON\u304a\u3088\u3073EPON\u6280\u8853\u306bWDM\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001MDU\u5411\u3051\u306b\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u63a5\u7d9a\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u5e2f\u57df\u5e45\u5272\u308a\u5f53\u3066\u306e\u6700\u9069\u5316\u304a\u3088\u3073\u96c6\u4e2d\u578b\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306e\u6d3b\u7528\u306b\u3088\u308a\u3001\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u5c55\u958b\u306e\u8907\u96d1\u3055\u304a\u3088\u3073\u904b\u7528\u30b3\u30b9\u30c8\u3092\u4f4e\u6e1b\u3057\u3001\u8907\u6570\u30e6\u30cb\u30c3\u30c8\u69cb\u9020\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u9577\u6240\u3068\u77ed\u6240<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5229\u70b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e2f\u57df\u5e45\u52b9\u7387\u306e\u5411\u4e0a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u5e2f\u57df\u5e45\u52b9\u7387\u306e\u6700\u5927\u5316\u306b\u304a\u3044\u3066\u512a\u308c\u3066\u304a\u308a\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u597d\u307e\u308c\u308b\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002GPON\u304a\u3088\u3073EPON\u306a\u3069\u306e\u30d1\u30c3\u30b7\u30d6\u30fb\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3068WDM\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u5358\u4e00\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u4e0a\u3067\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u5171\u5b58\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u8ffd\u52a0\u306e\u30a4\u30f3\u30d5\u30e9\u6574\u5099\u306e\u5fc5\u8981\u6027\u304c\u4f4e\u6e1b\u3055\u308c\u3001\u8cc7\u672c\u304a\u3088\u3073\u904b\u7528\u652f\u51fa\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u9ad8\u3044\uff08OEM \u30d7\u30ec\u30df\u30a2\u30e0\uff09<\/strong>: OLT\u304a\u3088\u3073ONU\u306e\u8907\u6570\u7a2e\u985e\u306e\u5c0e\u5165\u3092\u4e0d\u8981\u3068\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>\u62e1\u5f35\u6027<\/strong>: \u5927\u898f\u6a21\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6539\u4fee\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u306e\u5897\u52a0\u306b\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u52b9\u7387\u6027\u306b\u3088\u308a\u3001\u4f4f\u5b85\u7528\u304a\u3088\u3073\u5546\u7528\u30e6\u30fc\u30b6\u30fc\u306e\u53cc\u65b9\u304c\u3001\u9ad8\u9700\u8981\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3082\u4e00\u8cab\u3057\u305f\u9ad8\u901f\u63a5\u7d9a\u3092\u4f53\u9a13\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7c21\u7d20\u5316\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON\u304a\u3088\u3073WDM\u6280\u8853\u306e\u7d71\u5408\u306f\u3001\u7d71\u4e00\u3055\u308c\u305f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30d3\u30b8\u30cd\u30b9\u30cb\u30fc\u30ba\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u53b3\u683c\u306a\u30b5\u30fc\u30d3\u30b9\u54c1\u8cea\u4fdd\u8a3c\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u4e8b\u696d\u8005\u306fGPON\u304a\u3088\u3073EPON\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3067\u304d\u3001\u7ba1\u7406\u8ca0\u8377\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u8a18<\/strong>: \u7d71\u4e00\u3055\u308c\u305f\u7ba1\u7406\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u904b\u7528\u52b9\u7387\u3092\u9ad8\u3081\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b5\u30fc\u30d3\u30b9\u4e2d\u65ad\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b20\u70b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u521d\u671f\u6295\u8cc7\u30b3\u30b9\u30c8\u306e\u9ad8\u3055<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5c0e\u5165\u306b\u306f\u3001\u591a\u984d\u306e\u521d\u671f\u6295\u8cc7\u304c\u5fc5\u8981\u3067\u3059\u3002WDM\u7d71\u5408\u306b\u5fc5\u8981\u306a\u7279\u6b8a\u306a\u6a5f\u5668\uff08\u4f8b\u3048\u3070\u3001\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5\u304a\u3088\u3073\u30c7\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5\uff09\u306b\u3088\u308a\u3001\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001FTTH\u5c0e\u5165\u3067\u306f\u5e83\u7bc4\u306a\u30a4\u30f3\u30d5\u30e9\u6574\u5099\u304c\u3057\u3070\u3057\u3070\u5fc5\u8981\u3068\u306a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u8cbb\u7528\u304c\u3055\u3089\u306b\u4e0a\u6607\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30e1\u30ea\u30c3\u30c8<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u8aac\u660e<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001WDM\u3001\u901a\u4fe1\u7db2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u521d\u671f\u6295\u8cc7\u304a\u3088\u3073\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u9ad8\u984d\u3067\u3059\u3002.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u52b9\u7387\u6027\u3068\u3044\u3046\u9577\u671f\u7684\u306a\u5229\u70b9\u304c\u3053\u3046\u3057\u305f\u30b3\u30b9\u30c8\u3092\u5341\u5206\u306b\u6b63\u5f53\u5316\u3059\u308b\u5834\u5408\u304c\u591a\u3044\u3082\u306e\u306e\u3001\u8ca1\u52d9\u4e0a\u306e\u969c\u58c1\u306f\u3001\u5c0f\u898f\u6a21\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u8ab2\u984c\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5c0e\u5165\u304a\u3088\u3073\u904b\u7528\u4fdd\u5b88\u306b\u304a\u3051\u308b\u8907\u96d1\u3055<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u6280\u8853\u7684\u30fb\u7ba1\u7406\u7684\u8907\u96d1\u3055\u306f\u3001\u5c0e\u5165\u304a\u3088\u3073\u904b\u7528\u4fdd\u5b88\u306e\u969b\u306b\u8ab2\u984c\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6ce2\u9577\u5272\u308a\u5f53\u3066\u306e\u8a2d\u5b9a\u3084\u3001GPON\u3001EPON\u304a\u3088\u3073WDM\u6280\u8853\u9593\u306e\u4e92\u63db\u6027\u78ba\u4fdd\u306b\u306f\u3001\u5c02\u9580\u7684\u306a\u77e5\u8b58\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30e1\u30ea\u30c3\u30c8<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u8aac\u660e<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u8907\u96d1\u3055<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6280\u8853\u7684\u304a\u3088\u3073\u7ba1\u7406\u7684\u8907\u96d1\u3055\u306e\u5897\u52a0\u3002.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8b\u696d\u8005\u306f\u3001\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u6709\u80fd\u306a\u4eba\u6750\u304a\u3088\u3073\u9ad8\u5ea6\u306a\u30c4\u30fc\u30eb\u3078\u306e\u6295\u8cc7\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8907\u96d1\u3055\u306f\u3001\u7279\u306b\u5927\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u3001\u5c0e\u5165\u671f\u9593\u306e\u5ef6\u9577\u304a\u3088\u3073\u904b\u7528\u30b3\u30b9\u30c8\u306e\u5897\u52a0\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001FTTH\u304a\u3088\u3073FTTB\u5c0e\u5165\u306b\u5bfe\u3057\u3066\u660e\u78ba\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002FTTH\u306f\u5c02\u7528\u5e2f\u57df\u5e45\u304a\u3088\u3073\u4f4e\u9045\u5ef6\u3092\u91cd\u8996\u3059\u308b\u4e00\u65b9\u3001FTTB\u306f\u5171\u6709\u5e2f\u57df\u5e45\u304a\u3088\u3073\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u91cd\u8996\u3057\u307e\u3059\u3002\u5e2f\u57df\u5e45\u8981\u4ef6\u3001\u30b3\u30b9\u30c8\u5f71\u97ff\u3001\u304a\u3088\u3073\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3067\u3001\u5404\u30b7\u30ca\u30ea\u30aa\u306b\u6700\u9069\u306a\u9078\u629e\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u63a8\u5968\u4e8b\u9805<\/strong>:<\/p><ul><li><p>\u9ad8\u901f\u30fb\u4f4e\u9045\u5ef6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001XGS-PON\u3092\u63a1\u7528\u3057\u305fFTTH\u304c\u7406\u60f3\u7684\u3067\u3059\u3002.<\/p><\/li><li><p>\u8907\u6570\u4e16\u5e2f\u5411\u3051\u5efa\u7269\u3067\u306f\u3001GPON\u307e\u305f\u306fEPON\u3092\u63a1\u7528\u3057\u305fFTTB\u304c\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p><\/li><\/ul><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e8b\u696d\u8005\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u9700\u8981\u304a\u3088\u3073\u30a4\u30f3\u30d5\u30e9\u306e\u53ef\u7528\u6027\u306b\u5fdc\u3058\u3066\u9078\u629e\u3092\u8abf\u6574\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304a\u3088\u3073\u6295\u8cc7\u5bfe\u52b9\u679c\uff08ROI\uff09\u306e\u6700\u5927\u5316\u3092\u56f3\u308b\u3079\u304d\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">xPON\u3068WDM\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u4e3b\u306a\u5229\u70b9\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">xPON\u304a\u3088\u3073 <a target=\"_blank\" href=\"http:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/wavelength-selective-switch-roadm\/\">WDM<\/a> \u306e\u7d71\u5408\u306f\u3001\u5e2f\u57df\u5e45\u52b9\u7387\u3092\u8457\u3057\u304f\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u5358\u4e00\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u4e0a\u3067\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u5171\u5b58\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30a4\u30f3\u30d5\u30e9\u8981\u4ef6\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u307e\u305f\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u30e6\u30fc\u30b6\u30fc\u9700\u8981\u306e\u5897\u52a0\u306b\u5fdc\u3058\u3066\u62e1\u5f35\u53ef\u80fd\u3068\u306a\u308a\u3001\u5927\u898f\u6a21\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">xPON WDM\u306f\u3001FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u3069\u306e\u3088\u3046\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001GPON\u304b\u3089XGS-PON\u3078\u306e\u79fb\u884c\u3068\u3044\u3063\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u67d4\u8edf\u6027\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5897\u52a0\u3059\u308b\u5e2f\u57df\u5e45\u9700\u8981\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002WDM\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4e8b\u696d\u8005\u306f\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u5229\u7528\u52b9\u7387\u3092\u6700\u5927\u5316\u3057\u3001\u65e2\u5b58\u30a4\u30f3\u30d5\u30e9\u3092\u5927\u5e45\u306b\u6539\u4fee\u3059\u308b\u3053\u3068\u306a\u304f\u30b5\u30fc\u30d3\u30b9\u306e\u62e1\u5f35\u3092\u5bb9\u6613\u306b\u884c\u3048\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u5730\u65b9\u90e8\u306e\u5c0e\u5165\u306b\u304a\u3044\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u6a5f\u5668\u306e\u5fc5\u8981\u6570\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001\u5730\u65b9\u90e8\u306b\u304a\u3044\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002GPON\u306a\u3069\u306e\u6280\u8853\u306f\u3001\u6d88\u8cbb\u96fb\u529b\u304a\u3088\u3073\u4fdd\u5b88\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001WDM\u6a5f\u5668\u306b\u5bfe\u3059\u308b\u521d\u671f\u6295\u8cc7\u306f\u3001\u4eba\u53e3\u5bc6\u5ea6\u306e\u4f4e\u3044\u5730\u57df\u306b\u304a\u3044\u3066\u3082\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u614e\u91cd\u306a\u8a08\u753b\u3092\u8981\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u696d\u8005\u306fxPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5c0e\u5165\u6642\u306b\u3069\u306e\u3088\u3046\u306a\u8ab2\u984c\u306b\u76f4\u9762\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8b\u696d\u8005\u306f\u3001\u5c0e\u5165\u6642\u306b\u3057\u3070\u3057\u3070\u6280\u8853\u7684\u8907\u96d1\u3055\u306b\u76f4\u9762\u3057\u307e\u3059\u3002\u6ce2\u9577\u5272\u308a\u5f53\u3066\u306e\u8a2d\u5b9a\u3084\u3001xPON\u304a\u3088\u3073WDM\u6280\u8853\u9593\u306e\u4e92\u63db\u6027\u78ba\u4fdd\u306b\u306f\u3001\u5c02\u9580\u7684\u306a\u77e5\u8b58\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u6a5f\u5668\u304a\u3088\u3073\u30a4\u30f3\u30d5\u30e9\u306b\u5bfe\u3059\u308b\u9ad8\u984d\u306a\u521d\u671f\u6295\u8cc7\u306f\u3001\u7279\u306b\u5c0f\u898f\u6a21\u4e8b\u696d\u8005\u306b\u3068\u3063\u3066\u8ca1\u52d9\u4e0a\u306e\u8ab2\u984c\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u5e2f\u57df\u5e45\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u3082\u9069\u3057\u305fxPON\u6280\u8853\u306f\u3069\u308c\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">XGS-PON\u306f\u3001\u9ad8\u5e2f\u57df\u5e45\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u3067\u3059\u300210 Gbps\u306e\u5bfe\u79f0\u578b\u901f\u5ea6\u3092\u63d0\u4f9b\u3057\u3001\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30d3\u30c7\u30aa\u4f1a\u8b70\u3001\u4f01\u696d\u5411\u3051\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u8981\u6c42\u306e\u53b3\u3057\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u5bfe\u5fdc\u80fd\u529b\u306b\u3088\u308a\u3001FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u53cc\u65b9\u306b\u304a\u3044\u3066\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u305f\u53c2\u7167<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/what-is-xpon-wdm-optical-networks\/\">xPON WDM\u304c\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9032\u5316\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306e\u63a2\u6c42<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/understanding-50g-pon-in-2025\/\">2025\u5e74\u307e\u3067\u306b\u4e88\u60f3\u3055\u308c\u308b50G PON\u306e\u958b\u767a\u72b6\u6cc1\u3092\u5c55\u671b\u3059\u308b<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/understanding-10g-pon-how-it-works\/\">10G PON\u306e\u89e3\u8aac\uff1a\u6a5f\u80fd\u304a\u3088\u3073\u4e3b\u8981\u306a\u7279\u9577<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/basic-knowledge-lan-wdm-2025\/\">LAN WDM\u306e\u57fa\u790e\uff1a2025\u5e74\u4ee5\u964d\u306e\u6d1e\u5bdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/role-of-odn-in-pon-networks\/\">ODN\u304cPON\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u679c\u305f\u3059\u91cd\u8981\u6027<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>FTTH\u304a\u3088\u3073FTTB\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051xPON WDM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5e2f\u57df\u5e45\u3001\u30b3\u30b9\u30c8\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u78ba\u8a8d\u3057\u3001\u3054\u81ea\u8eab\u306e\u5c55\u958b\u8981\u4ef6\u306b\u6700\u3082\u9069\u3057\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":6149,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/6150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/comments?post=6150"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/6150\/revisions"}],"predecessor-version":[{"id":11545,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/6150\/revisions\/11545"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/6149"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=6150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=6150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=6150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}