{"id":4576,"date":"2021-02-16T14:36:25","date_gmt":"2021-02-16T05:36:25","guid":{"rendered":"https:\/\/ardent.jp\/rentoffice-consultation-center\/?p=4576"},"modified":"2025-05-26T13:40:04","modified_gmt":"2025-05-26T04:40:04","slug":"lnp-kaisetu","status":"publish","type":"post","link":"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/","title":{"rendered":"\u300c2025\u5e74\u7248\u3011\u56fa\u5b9a\u96fb\u8a71\u306e\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\uff08LNP\uff09\u5236\u5ea6\u3092\u5fb9\u5e95\u89e3\u8aac\uff5c\u30af\u30e9\u30a6\u30c9PBX\u30fbENUM\u5bfe\u5fdc\u3082\u89e3\u8aac"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 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href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#%E4%BB%8A%E3%81%AE%E7%95%AA%E5%8F%B7%E3%82%92%E5%A4%89%E3%81%88%E3%81%AA%E3%81%84%E3%81%A7%E3%80%81LNP%E3%81%99%E3%82%8B%E4%BB%95%E7%B5%84%E3%81%BF%E3%81%A8%E6%9D%A1%E4%BB%B6\" >\u4eca\u306e\u756a\u53f7\u3092\u5909\u3048\u306a\u3044\u3067\u3001LNP\u3059\u308b\u4ed5\u7d44\u307f\u3068\u6761\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#%E7%95%AA%E5%8F%B7%E3%83%9D%E3%83%BC%E3%82%BF%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E3%81%8B%E3%81%8B%E3%82%8B%E8%B2%BB%E7%94%A8%E3%81%A8%E3%81%AF\" >\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u306b\u304b\u304b\u308b\u8cbb\u7528\u3068\u306f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#LNP%E3%82%92%E5%AE%9F%E6%96%BD%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AE%E6%89%8B%E7%B6%9A%E3%81%8D%E3%81%A8%E5%BF%85%E8%A6%81%E6%9B%B8%E9%A1%9E\" >LNP\u3092\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306e\u624b\u7d9a\u304d\u3068\u5fc5\u8981\u66f8\u985e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#%E5%B0%86%E6%9D%A5%E3%81%AF%E3%81%A9%E3%81%93%E3%81%AE%E4%BC%9A%E7%A4%BE%E7%99%BA%E7%95%AA%E3%81%AE%E7%95%AA%E5%8F%B7%E3%81%A7%E3%82%82%E3%83%9D%E3%83%BC%E3%82%BF%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%8C%E3%81%A7%E3%81%8D%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E3%81%AA%E3%82%8B%EF%BC%9F\" >\u5c06\u6765\u306f\u3069\u3053\u306e\u4f1a\u793e\u767a\u756a\u306e\u756a\u53f7\u3067\u3082\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#%E7%95%AA%E5%8F%B7%E3%82%92%E5%A4%89%E3%81%88%E3%81%9A%E3%81%AB%E3%82%AA%E3%83%95%E3%82%A3%E3%82%B9%E3%82%92%E7%A7%BB%E8%BB%A2%E3%81%99%E3%82%8B%E3%81%A8%E3%81%8D%E3%81%AB%E6%9C%89%E5%8A%B9\" >\u756a\u53f7\u3092\u5909\u3048\u305a\u306b\u30aa\u30d5\u30a3\u30b9\u3092\u79fb\u8ee2\u3059\u308b\u3068\u304d\u306b\u6709\u52b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%82%92%E5%B0%8E%E5%85%A5%E3%81%99%E3%82%8B%E9%9A%9B%E3%81%AE%E3%82%B9%E3%83%86%E3%83%83%E3%83%97%E3%81%A8%E6%B3%A8%E6%84%8F%E7%82%B9\" >\u30af\u30e9\u30a6\u30c9PBX\u3092\u5c0e\u5165\u3059\u308b\u969b\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u6ce8\u610f\u70b9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/ftth\/lnp-kaisetu\/#%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%83%BB%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%82%92%E7%90%86%E8%A7%A3%E3%81%97%E3%82%88%E3%81%86\" >\u30af\u30e9\u30a6\u30c9PBX\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u7406\u89e3\u3057\u3088\u3046<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%9B%BA%E5%AE%9A%E9%9B%BB%E8%A9%B1%E3%81%AE%E7%95%AA%E5%8F%B7%E3%83%9D%E3%83%BC%E3%82%BF%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%EF%BC%88LNP%EF%BC%89%E5%88%B6%E5%BA%A6%E3%81%A8%E3%81%AF\"><\/span>\u56fa\u5b9a\u96fb\u8a71\u306e\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\uff08LNP\uff09\u5236\u5ea6\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>LNP\u3068\u306f\u3001Local Number Portability\u306e\u7565\u3067\u3001\u56fa\u5b9a\u96fb\u8a71\u306b\u3082\u756a\u53f7\u3092\u5909\u3048\u305a\u306b\u4f1a\u793e\u3092\u5909\u3048\u308b\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5236\u5ea6\u304c\u3042\u308a\u307e\u3059\u3002\u6614\u304b\u3089\u3001NTT\u3067\u53d6\u5f97\u3057\u305f\u96fb\u8a71\u756a\u53f7\u3092\u30bd\u30d5\u30c8\u30d0\u30f3\u30af\u306e\u304a\u3068\u304f\u30e9\u30a4\u30f3\u306b\u79fb\u884c\u3057\u305f\u308a\u3057\u3066\u3044\u305f\u306e\u3082\u3053\u3061\u3089\u306e\u5236\u5ea6\u306b\u306a\u308a\u307e\u3059\u3002\u5236\u5ea6\u81ea\u4f53\u306f2001\u5e743\u6708\u304b\u3089\u5b9f\u73fe\u3057\u3066\u3044\u308b\u5236\u5ea6\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4ee5\u4e0b\u306e\u7dcf\u52d9\u7701\u8cc7\u6599\u306b\u3088\u308b\u3068\u73fe\u72b6\u306f\u7247\u65b9\u5411\u306e\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5236\u5ea6\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30e2\u30d0\u30a4\u30eb\u306eMNP\u3068\u7570\u306a\u308a\u3001\u53cc\u65b9\u5411\u3067\u306e\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5236\u5ea6\u3067\u306f\u306a\u3044\u3067\u3059\u3002\u3053\u3053\u304cMNP\uff08Mobile Number Portability\uff09\u5236\u5ea6\u3068\u306e\u9055\u3044\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-4577 lazyload\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3.jpg\" alt=\"\" width=\"474\" height=\"432\" data-srcset=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3.jpg 474w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3-300x273.jpg 300w\" data-sizes=\"(max-width: 474px) 100vw, 474px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 474px; --smush-placeholder-aspect-ratio: 474\/432;\" \/><\/p>\n<p>\u305f\u3060\u3001\u5f0a\u793e\u3067\u3082\u53d6\u308a\u6271\u3046\u306e\u3067\u3059\u304c\u3001NTT\u304b\u3089\u5225\u306e\u4f1a\u793e\u306b\u79fb\u884c\u3057\u305f\u3082\u306e\u3092\u3001NTT\u306b\u623b\u3059\u3053\u3068\u306f\u53ef\u80fd\u306a\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BB%8A%E3%81%AE%E7%95%AA%E5%8F%B7%E3%82%92%E5%A4%89%E3%81%88%E3%81%AA%E3%81%84%E3%81%A7%E3%80%81LNP%E3%81%99%E3%82%8B%E4%BB%95%E7%B5%84%E3%81%BF%E3%81%A8%E6%9D%A1%E4%BB%B6\"><\/span>\u4eca\u306e\u756a\u53f7\u3092\u5909\u3048\u306a\u3044\u3067\u3001LNP\u3059\u308b\u4ed5\u7d44\u307f\u3068\u6761\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4578 lazyload\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c132\u30e3.jpg\" alt=\"\" width=\"596\" height=\"317\" data-srcset=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c132\u30e3.jpg 904w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c132\u30e3-300x160.jpg 300w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c132\u30e3-768x409.jpg 768w\" data-sizes=\"(max-width: 596px) 100vw, 596px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 596px; --smush-placeholder-aspect-ratio: 596\/317;\" \/><\/p>\n<p>\u5b9f\u306f\u3001LNP\uff08\u56fa\u5b9a\u96fb\u8a71\u756a\u53f7\u306e\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5236\u5ea6\uff09\u306f\u3001\u3069\u3093\u306a\u756a\u53f7\u3067\u3082\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e0a\u56f3\u306e\u3068\u304a\u308a\u3001\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u306e\u6761\u4ef6\u3068\u3057\u3066\u3001NTT\u6771\u897f\u304c\u767a\u756a\u3057\u305fPSTN\u56de\u7dda\uff08\u30a2\u30ca\u30ed\u30b0\u56de\u7dda\u3001ISDN\u56de\u7dda\uff09\u3067\u53d6\u5f97\u3057\u305f\u756a\u53f7\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002\u6700\u8fd1\u4e3b\u6d41\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u308bIP\u96fb\u8a71\uff08NTT\u5546\u54c1\u540d\uff1a\u3072\u304b\u308a\u96fb\u8a71\uff09\u3067\u53d6\u5f97\u3057\u305f\u756a\u53f7\u306f\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u306e\u4ed5\u7d44\u307f\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4579 lazyload\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3shiku.jpg\" alt=\"\" width=\"594\" height=\"152\" data-srcset=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3shiku.jpg 1142w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3shiku-300x77.jpg 300w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3shiku-1024x262.jpg 1024w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c1\u30e3shiku-768x196.jpg 768w\" data-sizes=\"(max-width: 594px) 100vw, 594px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 594px; --smush-placeholder-aspect-ratio: 594\/152;\" \/><\/p>\n<p>\u3064\u307e\u308a\u3001\u96fb\u8a71\u304c\u304b\u304b\u3063\u3066\u304f\u308b\u3068\u3001\u4e00\u5ea6NTT\u6771\u897f\u306e\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u7740\u4fe1\u3057\u3001\u305d\u3053\u304b\u3089\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u3001\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5148\u306e\u4e8b\u696d\u8005\u3092\u901a\u3063\u3066\u3001\u30aa\u30d5\u30a3\u30b9\u5185\u306e\u96fb\u8a71\u6a5f\u306b\u7740\u4fe1\u3059\u308b\u3068\u3044\u3046\u6d41\u308c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%95%AA%E5%8F%B7%E3%83%9D%E3%83%BC%E3%82%BF%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E3%81%8B%E3%81%8B%E3%82%8B%E8%B2%BB%E7%94%A8%E3%81%A8%E3%81%AF\"><\/span>\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u306b\u304b\u304b\u308b\u8cbb\u7528\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u308c\u306f\u5404\u793e\u3067\u9055\u3046\u3088\u3046\u3067\u3057\u3066\u3001\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3067\u79fb\u884c\u3057\u305f\u3044\u5148\u306e\u4f1a\u793e\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6982\u306d1\u756a\u53f7\u3042\u305f\u308a5000\u5186\u524d\u5f8c\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"LNP%E3%82%92%E5%AE%9F%E6%96%BD%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AE%E6%89%8B%E7%B6%9A%E3%81%8D%E3%81%A8%E5%BF%85%E8%A6%81%E6%9B%B8%E9%A1%9E\"><\/span>LNP\u3092\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306e\u624b\u7d9a\u304d\u3068\u5fc5\u8981\u66f8\u985e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\uff08LNP\uff09\u3092\u5229\u7528\u3059\u308b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u624b\u7d9a\u304d\u3068\u5fc5\u8981\u66f8\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u73fe\u5728\u306e\u5951\u7d04\u4f1a\u793e\u3078\u306e\u89e3\u7d04\u901a\u77e5\u3068\u627f\u8afe<\/li>\n<li>\u65b0\u305f\u306b\u5951\u7d04\u3059\u308b\u4e8b\u696d\u8005\u3078\u306eLNP\u7533\u8acb<\/li>\n<li>\u4ee5\u4e0b\u306e\u66f8\u985e\u3092\u63d0\u51fa\uff1a\n<ul>\n<li>\u73fe\u5728\u306e\u5951\u7d04\u5185\u5bb9\u304c\u308f\u304b\u308b\u66f8\u985e\uff08\u5951\u7d04\u66f8\u307e\u305f\u306f\u8acb\u6c42\u66f8\uff09<\/li>\n<li>\u4ee3\u8868\u8005\u306e\u672c\u4eba\u78ba\u8a8d\u66f8\u985e\uff08\u6cd5\u4eba\u767b\u8a18\u7c3f\u3001\u904b\u8ee2\u514d\u8a31\u8a3c\u7b49\uff09<\/li>\n<li>LNP\u7533\u8acb\u66f8\uff08\u4e8b\u696d\u8005\u6307\u5b9a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u624b\u7d9a\u304d\u306b\u306f\u5c11\u3057\u6642\u9593\u3068\u6e96\u5099\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<strong style=\"color: red;\">\u4f59\u88d5\u3092\u6301\u3063\u3066\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u6210\u529f\u306e\u9375<\/strong>\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%B0%86%E6%9D%A5%E3%81%AF%E3%81%A9%E3%81%93%E3%81%AE%E4%BC%9A%E7%A4%BE%E7%99%BA%E7%95%AA%E3%81%AE%E7%95%AA%E5%8F%B7%E3%81%A7%E3%82%82%E3%83%9D%E3%83%BC%E3%82%BF%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%8C%E3%81%A7%E3%81%8D%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E3%81%AA%E3%82%8B%EF%BC%9F\"><\/span>\u5c06\u6765\u306f\u3069\u3053\u306e\u4f1a\u793e\u767a\u756a\u306e\u756a\u53f7\u3067\u3082\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30e2\u30d0\u30a4\u30eb\u7528\u306b\u3001\u53cc\u65b9\u5411\u306e\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5236\u5ea6\u304c\u4f5c\u3089\u308c\u308b\u4e88\u5b9a\u3067\u3001\u73fe\u5728\u52d5\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2019\u5e746\u6708\u306b\u7dcf\u52d9\u7701\u304b\u3089\u767a\u8868\u3055\u308c\u305f\u8cc7\u6599\u306b\u3088\u308b\u3068\u30012025\u5e741\u6708\u672b\u307e\u3067\u306b\u53cc\u65b9\u5411\u306e\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5236\u5ea6\u304c\u4f5c\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4580 lazyload\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c122\u30e3.jpg\" alt=\"\" width=\"600\" height=\"312\" data-srcset=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c122\u30e3.jpg 1078w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c122\u30e3-300x156.jpg 300w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c122\u30e3-1024x532.jpg 1024w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/02\/\u30ad\u30e3\u30d7\u30c122\u30e3-768x399.jpg 768w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/312;\" \/><\/p>\n<p><strong style=\"color: red;\">\u3010\u91cd\u8981\u30112025\u5e74\u304b\u3089\u53cc\u65b9\u5411\u306e\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u304c\u53ef\u80fd\u306b<\/strong><\/p>\n<p>2025\u5e741\u6708\u304b\u3089\u958b\u59cb\u4e88\u5b9a\u306e<strong>ENUM\uff08Telephone Number Mapping\uff09\u65b9\u5f0f<\/strong>\u306b\u3088\u308a\u3001\u3053\u308c\u307e\u3067\u4e0d\u53ef\u80fd\u3060\u3063\u305f<strong style=\"color: red;\">IP\u96fb\u8a71\u3067\u53d6\u5f97\u3057\u305f0ABJ\u756a\u53f7\u306e\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3<\/strong>\u3082\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306eENUM\u65b9\u5f0f\u3067\u306f\u3001\u96fb\u8a71\u756a\u53f7\u3092\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u5909\u63db\u3057\u3001DNS\uff08\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff09\u3092\u4f7f\u3063\u3066\u7740\u4fe1\u5148\u3092\u5224\u5225\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u756a\u53f7\u306e\u6240\u5c5e\u4e8b\u696d\u8005\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u96fb\u8a71\u756a\u53f7\u306e\u79fb\u884c\u304c\u81ea\u7531\u306b\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5f93\u6765\u306e\u7247\u65b9\u5411\u306e\u5236\u9650\u3092\u8d85\u3048\u305f\u3053\u306e\u65b0\u5236\u5ea6\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5229\u4fbf\u6027\u306f\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%95%AA%E5%8F%B7%E3%82%92%E5%A4%89%E3%81%88%E3%81%9A%E3%81%AB%E3%82%AA%E3%83%95%E3%82%A3%E3%82%B9%E3%82%92%E7%A7%BB%E8%BB%A2%E3%81%99%E3%82%8B%E3%81%A8%E3%81%8D%E3%81%AB%E6%9C%89%E5%8A%B9\"><\/span>\u756a\u53f7\u3092\u5909\u3048\u305a\u306b\u30aa\u30d5\u30a3\u30b9\u3092\u79fb\u8ee2\u3059\u308b\u3068\u304d\u306b\u6709\u52b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u306eLNP\u5236\u5ea6\u3092\u4f7f\u3046\u3068\u3001\u96fb\u8a71\u4f1a\u793e\u3092NTT\u304b\u3089\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u30dd\u30a4\u30f3\u30c8\u306a\u306e\u306f\u3001\u65e7\u6765\u306e\u30a2\u30ca\u30ed\u30b0\u56de\u7dda\u30fbISDN\u56de\u7dda\u3067\u767a\u756a\u3057\u305f\u96fb\u8a71\u756a\u53f7\u306f\u3001NTT\u306e\u57fa\u5730\u5c40\u306b\u7e1b\u3089\u308c\u3066\u3044\u3066\u3001\u305d\u3053\u3092\u8d8a\u3048\u305f\u30aa\u30d5\u30a3\u30b9\u79fb\u8ee2\u306e\u5834\u5408\u3001\u96fb\u8a71\u756a\u53f7\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u96fb\u8a71\u4f1a\u793e\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u306e\u57fa\u5730\u5c40\u306e\u7e1b\u308a\u304c\u306a\u3044\u3068\u3053\u308d\u304c\u3042\u308a\u3001\u305d\u3061\u3089\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u96fb\u8a71\u756a\u53f7\u3092\u5909\u3048\u305a\u306b\u30aa\u30d5\u30a3\u30b9\u79fb\u8ee2\u3082\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u306f\u3053\u3061\u3089\u304b\u3089\u2193<\/p>\n<div class=\"cardlink\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/samenumber\/\"><div class=\"cardlink_thumbnail\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/06\/arrows-3288672_960_720-1-120x120.webp\" alt=\"\u56fa\u5b9a\u96fb\u8a71\u756a\u53f7\u3092\u5f15\u8d8a\u5148\u3067\u3082\u5909\u3048\u306a\u3044\u3067\u305d\u306e\u307e\u307e\u4f7f\u3046\u65b9\u6cd5\uff01\u30102025\u5e74\u3011\" width=\"120\" height=\"120\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\"><\/div><\/a><div class=\"cardlink_content\"><span class=\"cardlink_timestamp\">2019.06.16<\/span><div class=\"cardlink_title\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/samenumber\/\">\u56fa\u5b9a\u96fb\u8a71\u756a\u53f7\u3092\u5f15\u8d8a\u5148\u3067\u3082\u5909\u3048\u306a\u3044\u3067\u305d\u306e\u307e\u307e\u4f7f\u3046\u65b9\u6cd5\uff01\u30102025\u5e74\u3011<\/a><\/div><div class=\"cardlink_excerpt\">\u5f15\u8d8a\u3067\u96fb\u8a71\u756a\u53f7\u3092\u5909\u3048\u305f\u304f\u306a\u3044\uff01\u56fa\u5b9a\u96fb\u8a71\u3092\u5f15\u8d8a\u3057\u3066\u3082\u305d\u306e\u307e\u307e\u540c\u3058\u756a\u53f7\u3092\u4f7f\u3044\u305f\u3044\uff01\r\n\u4f1a\u793e\u304c\u30aa\u30d5\u30a3\u30b9\u3084\u4e8b\u52d9\u6240\u3092\u79fb\u8ee2\u6642\u306b\u3001\u5f15\u3063\u8d8a\u3057\u305f\u3044\u3068\u4f1d\u3048\u308b\u3068\u3001NTT\u306b\u96fb\u8a71\u756a\u53f7\u304c\u5909\u308f\u308b\u3068\u8a00\u308f\u308c\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\r\n\r\n\u305a\u3063\u3068\u4f7f\u3063\u3066\u304d\u305f\u56fa\u5b9a\u96fb\u8a71\u756a\u53f7\u306a\u3089\u56fa\u5b9a\u96fb\u8a71 \u756a\u53f7\u5909\u3048\u305a\u306b\u5f15\u8d8a\u3057\u305f\u3044\u3067\u3059\u3088\u306d\uff01\u5f15\u3063\u8d8a\u3057\u3067...<\/div><\/div><div class=\"cardlink_footer\"><\/div><\/div>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%82%92%E5%B0%8E%E5%85%A5%E3%81%99%E3%82%8B%E9%9A%9B%E3%81%AE%E3%82%B9%E3%83%86%E3%83%83%E3%83%97%E3%81%A8%E6%B3%A8%E6%84%8F%E7%82%B9\"><\/span>\u30af\u30e9\u30a6\u30c9PBX\u3092\u5c0e\u5165\u3059\u308b\u969b\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u6ce8\u610f\u70b9<span 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class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u56fa\u5b9a\u96fb\u8a71\u756a\u53f7\u306e\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u5236\u5ea6\uff08LNP\uff09\u306f\u3001\u73fe\u5728\u7247\u5074\u3057\u304b\u3067\u304d\u305a\u3001\u57fa\u672c\u306fNTT\u306e\u30a2\u30ca\u30ed\u30b0\u56de\u7dda\u30fbISDN\u56de\u7dda\u3067\u53d6\u5f97\u3057\u305f\u756a\u53f7\u3092\u5225\u306e\u4e8b\u696d\u8005\u306b\u79fb\u884c\u3055\u305b\u308b\u5236\u5ea6\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5c06\u6765\u306f\u3001\u3053\u308c\u304c\u53cc\u65b9\u5411\u306b\u306a\u308b\u4e88\u5b9a\u3067\u3059\u304c\u3001\u305d\u308c\u306f2025\u5e74\u306a\u306e\u3067\u3082\u3046\u5c11\u3057\u5148\u3067\u3059\u306d\u3002<\/p>\n<p>\u4eca\u3059\u3050\u756a\u53f7\u3092\u5909\u3048\u305a\u306b\u30aa\u30d5\u30a3\u30b9\u79fb\u8ee2\u3059\u308b\u5834\u5408\u306f\u3001\u30af\u30e9\u30a6\u30c9PBX\u3092\u6d3b\u7528\u3057\u305f\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u304c\u6709\u52b9\u3067\u3059\u3088\uff01<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%83%BB%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%82%92%E7%90%86%E8%A7%A3%E3%81%97%E3%82%88%E3%81%86\"><\/span>\u30af\u30e9\u30a6\u30c9PBX\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u7406\u89e3\u3057\u3088\u3046<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<td bgcolor=\"#296b91\" style=\"color: white;\"><strong>\u9805\u76ee<\/strong><\/td>\n<td bgcolor=\"#296b91\" style=\"color: white;\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/td>\n<td bgcolor=\"#296b91\" style=\"color: white;\"><strong>\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#edf1fa\">\u30b3\u30b9\u30c8<\/td>\n<td bgcolor=\"#edf1fa\">\u521d\u671f\u8cbb\u7528\u30fb\u8a2d\u5099\u8cbb\u304c\u6291\u3048\u3089\u308c\u308b<\/td>\n<td bgcolor=\"#edf1fa\">\u901a\u4fe1\u8cbb\u304c\u6708\u984d\u3067\u7d99\u7d9a\u7684\u306b\u767a\u751f<\/td>\n<\/tr>\n<tr>\n<td>\u904b\u7528\u306e\u67d4\u8edf\u6027<\/td>\n<td>\u30ea\u30e2\u30fc\u30c8\u5bfe\u5fdc\u3084\u591a\u62e0\u70b9\u9023\u643a\u304c\u7c21\u5358<\/td>\n<td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u74b0\u5883\u306b\u4f9d\u5b58<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#edf1fa\">\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td>\n<td bgcolor=\"#edf1fa\">\u30af\u30e9\u30a6\u30c9\u4e0a\u3067\u7ba1\u7406\u304c\u53ef\u80fd<\/td>\n<td bgcolor=\"#edf1fa\">\u969c\u5bb3\u767a\u751f\u6642\u306f\u81ea\u793e\u3067\u306e\u5373\u6642\u5bfe\u5fdc\u304c\u56f0\u96e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30af\u30e9\u30a6\u30c9PBX\u306b\u306f\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u540c\u6642\u306b<strong style=\"color: 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src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\"><\/div><\/a><div class=\"cardlink_content\"><span class=\"cardlink_timestamp\">2022.09.19<\/span><div class=\"cardlink_title\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/cloud-pbx\/\">\u30af\u30e9\u30a6\u30c9PBX\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u3001\u30c7\u30e1\u30ea\u30c3\u30c8\u307e\u3067\u5fb9\u5e95\u89e3\u8aac\uff01<\/a><\/div><div class=\"cardlink_excerpt\">\r\n\r\n\u9867\u5ba2\u3084\u53d6\u5f15\u5148\u306a\u3069\u306e\u96fb\u8a71\u5bfe\u5fdc\u306b\u4fbf\u5229\u306aPBX\u3092\u6d3b\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u306f\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\r\n\u6700\u8fd1\u306f\u3088\u308a\u5229\u4fbf\u6027\u306e\u9ad8\u3044\u30af\u30e9\u30a6\u30c9PBX\u3068\u3044\u3046\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u3082\u5897\u3048\u3066\u3044\u307e\u3059\u3002\r\n\r\n\u30af\u30e9\u30a6\u30c9PBX\u306fPBX\u306e\u9032\u5316\u7cfb\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u96fb\u8a71\u56de\u7dda\u3092\u69cb\u7bc9\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\r\n\r\n\u305d\u3053\u3067\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001...<\/div><\/div><div class=\"cardlink_footer\"><\/div><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"\u56fa\u5b9a\u96fb\u8a71\u306e\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\uff08LNP\uff09\u5236\u5ea6\u3068\u306f LNP\u3068\u306f\u3001Local Number Portability\u306e\u7565\u3067\u3001\u56fa\u5b9a\u96fb\u8a71\u306b\u3082\u756a\u53f7\u3092\u5909\u3048\u305a\u306b\u4f1a\u793e\u3092\u5909 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