{"id":974,"date":"2019-09-08T14:28:28","date_gmt":"2019-09-08T05:28:28","guid":{"rendered":"https:\/\/ardent.jp\/rentoffice-consultation-center\/?p=974"},"modified":"2026-08-06T23:54:03","modified_gmt":"2026-08-06T14:54:03","slug":"codec","status":"publish","type":"post","link":"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/","title":{"rendered":"\u30af\u30e9\u30a6\u30c9PBX\u306e\u97f3\u8cea\u6539\u5584\u306b\u95a2\u4fc2\u3059\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u306f\uff1f"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u97f3\u8cea\u306f\u5909\u308f\u308a\u307e\u3059\u304b\uff1f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"\u306f\u3044\u3001\u5909\u308f\u308a\u307e\u3059\u3002G.711 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\"text\": \"\u300cGround wire\u300d\u300cGS WAVE\u300d\u300cAcrobits Softphone\u300d\u300cZoiper\u300d\u306a\u3069 \u5e02\u8ca9\u306e\u30b9\u30de\u30db\u30a2\u30d7\u30ea\u3084PC\u30bd\u30d5\u30c8\u30d5\u30a9\u30f3\u3092\u4f7f\u3046\u30af\u30e9\u30a6\u30c9PBX\u3067\u3042\u308c\u3070\u3001\u8a2d\u5b9a\u304b\u3089\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u9006\u306b\u72ec\u81ea\u30a2\u30d7\u30ea\u30fb\u5c02\u7528\u96fb\u8a71\u6a5f\u306e\u307f\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u9078\u3079\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\"}}, {\"@type\": \"Question\", \"name\": \"\u30cd\u30c3\u30c8\u74b0\u5883\u304c\u60aa\u3044\u5834\u5408\u306b\u63a8\u5968\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306f\uff1f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GSM\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u3044\u305f\u3081\u3001\u56de\u7dda\u304c\u4e0d\u5b89\u5b9a\u3067\u3082\u97f3\u58f0\u304c\u9014\u5207\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u82e5\u5e72\u97f3\u304c\u56fa\u3044\u30fb\u5272\u308c\u308b\u50be\u5411\u304c\u3042\u308b\u305f\u3081\u3001\u97f3\u8cea\u3092\u59a5\u5354\u3067\u304d\u308b\u5834\u5408\u306b\u9650\u308a\u307e\u3059\u3002\"}}, {\"@type\": \"Question\", \"name\": \"\u97f3\u8cea\u3092\u6700\u512a\u5148\u3057\u305f\u3044\u5834\u5408\u306f\u3069\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u9078\u3076\u3079\u304d\uff1f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"\u97f3\u8cea\u6700\u512a\u5148\u306a\u3089 G.711 \u03bc-law\u304b 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\u03bc-law\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u65e5\u672c\u56fd\u5185\u3067\u6700\u3082\u6a19\u6e96\u7684\u306a\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u3001\u30af\u30e9\u30a6\u30c9PBX\u3067\u3082\u6a19\u6e96\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u4e8b\u696d\u8005\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\"}}]}<\/script><\/p>\n<p><img decoding=\"async\" class=\"size-large wp-image-982 aligncenter lazyload\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/microphone-338481_960_720.jpg\" alt=\"\u30af\u30e9\u30a6\u30c9PBX\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u97f3\u8cea\" width=\"640\" height=\"381\" data-srcset=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/microphone-338481_960_720.jpg 840w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/microphone-338481_960_720-300x179.jpg 300w, https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/microphone-338481_960_720-768x457.jpg 768w\" data-sizes=\"(max-width: 640px) 100vw, 640px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/381;\" \/><\/p>\n<p>\u300c\u30af\u30e9\u30a6\u30c9PBX\u306e\u97f3\u8cea\u3092\u6539\u5584\u3057\u305f\u3044\u300d\u300c\u30b3\u30fc\u30c7\u30c3\u30af\u3063\u3066\u4f55\u306e\u3053\u3068\uff1f\u9078\u3073\u65b9\u306f\uff1f\u300d\u3068\u304a\u60a9\u307f\u306e\u65b9\u5411\u3051\u306b\u3001\u672c\u8a18\u4e8b\u3067\u306f <strong>\u30af\u30e9\u30a6\u30c9PBX\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u7a2e\u985e\u30fb\u7279\u5fb4\u30fb\u97f3\u8cea\u5b9f\u9a13\u7d50\u679c<\/strong>\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u9078\u3073\u76f4\u3057\u306f\u3001\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u5909\u3048\u306a\u304f\u3066\u3082\u97f3\u8cea\u3092\u6539\u5584\u3067\u304d\u308b\u624b\u8efd\u306a\u65bd\u7b56\u3067\u3059\u3002<\/p>\n<p><strong>\u7d50\u8ad6\u30923\u884c\u3067\u8a00\u3046\u3068\u3001<\/strong>\u30b3\u30fc\u30c7\u30c3\u30af\u306f <strong>\u97f3\u58f0\u3092\u30c7\u30b8\u30bf\u30eb\u5316\u3059\u308b\u969b\u306e\u5727\u7e2e\u65b9\u5f0f<\/strong>\u306e\u3053\u3068\u3067\u3001\u9078\u3073\u65b9\u3067\u97f3\u8cea\u3068\u30c7\u30fc\u30bf\u91cf\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u5909\u308f\u308a\u307e\u3059\u3002<strong>\u97f3\u8cea\u91cd\u8996\u306a\u3089G.711 \u03bc-law\u3001\u5b89\u5b9a\u6027\u91cd\u8996\u306a\u3089GSM<\/strong>\u3002\u5e02\u8ca9\u30bd\u30d5\u30c8\u30d5\u30a9\u30f3\u3092\u4f7f\u3046\u30af\u30e9\u30a6\u30c9PBX\u306a\u3089\u8a2d\u5b9a\u3067\u5207\u66ff\u53ef\u80fd\u306a\u305f\u3081\u3001\u73fe\u72b6\u306e\u97f3\u8cea\u306b\u4e0d\u6e80\u304c\u3042\u308b\u5834\u5408\u306f\u307e\u305a\u8a66\u3059\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30a6\u30c9PBX\u306e\u97f3\u8cea\u6539\u5584\u65b9\u6cd5\u5168\u822c\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3082\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"cardlink\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/cloudpbx-onshitukaizen\/\"><div class=\"cardlink_thumbnail\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2026\/08\/cloudpbx-onshitukaizen-featured-0-120x120.png\" alt=\"\u30af\u30e9\u30a6\u30c9PBX\u306e\u97f3\u8cea\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3000\uff11\uff10\u9078\" 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\">2019.07.06<\/span><div class=\"cardlink_title\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/cloudpbx-onshitukaizen\/\">\u30af\u30e9\u30a6\u30c9PBX\u306e\u97f3\u8cea\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3000\uff11\uff10\u9078<\/a><\/div><div 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href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\" >\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AF%EF%BC%9F\" >\u30af\u30e9\u30a6\u30c9PBX\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306f\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#G711_%CE%BC-law\" >G.711 \u03bc-law<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#G711_A-law\" >G.711 A-law<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#G722\" >G.722<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#GSM\" >GSM<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#%E3%81%9D%E3%81%AE%E4%BB%96%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF\" >\u305d\u306e\u4ed6\u306e\u30b3\u30fc\u30c7\u30c3\u30af<\/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\/codec\/#%E5%AE%9F%E9%9A%9B%E3%81%AB%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E5%A4%89%E3%81%88%E3%82%8B%E3%81%A8%E9%9F%B3%E8%B3%AA%E3%81%AF%E3%81%A9%E3%81%86%E5%A4%89%E3%82%8F%E3%82%8B%EF%BC%9F\" >\u5b9f\u969b\u306b\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u5909\u3048\u308b\u3068\u97f3\u8cea\u306f\u3069\u3046\u5909\u308f\u308b\uff1f<\/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\/codec\/#%E5%AE%9F%E9%A8%93%E7%92%B0%E5%A2%83\" >\u5b9f\u9a13\u74b0\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#G711_%CE%BC-law_%E3%81%AE%E9%9F%B3%E8%B3%AA\" >G.711 \u03bc-law \u306e\u97f3\u8cea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#G711_A-law_%E3%81%AE%E9%9F%B3%E8%B3%AA\" >G.711 A-law \u306e\u97f3\u8cea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#GSM%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF_%E3%81%AE%E9%9F%B3%E8%B3%AA\" >GSM\u30b3\u30fc\u30c7\u30c3\u30af \u306e\u97f3\u8cea<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#%E7%94%A8%E9%80%94%E5%88%A5%E3%81%AB%E6%8E%A8%E5%A5%A8%E3%81%95%E3%82%8C%E3%82%8B%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AE%E9%81%B8%E3%81%B3%E6%96%B9%E3%81%AF%EF%BC%9F\" >\u7528\u9014\u5225\u306b\u63a8\u5968\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u9078\u3073\u65b9\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F%E3%81%AF%EF%BC%9F\" >\u30af\u30e9\u30a6\u30c9PBX\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f\u306f\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#Q_%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E5%A4%89%E3%81%88%E3%82%8B%E3%81%A0%E3%81%91%E3%81%A7%E9%9F%B3%E8%B3%AA%E3%81%AF%E5%A4%89%E3%82%8F%E3%82%8A%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >Q. \u30b3\u30fc\u30c7\u30c3\u30af\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u97f3\u8cea\u306f\u5909\u308f\u308a\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#Q_%E8%87%AA%E5%88%86%E3%81%AE%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%A7%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AF%E5%A4%89%E6%9B%B4%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >Q. \u81ea\u5206\u306e\u30af\u30e9\u30a6\u30c9PBX\u3067\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u5909\u66f4\u3067\u304d\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#Q_%E3%83%8D%E3%83%83%E3%83%88%E7%92%B0%E5%A2%83%E3%81%8C%E6%82%AA%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AB%E6%8E%A8%E5%A5%A8%E3%81%95%E3%82%8C%E3%82%8B%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AF%EF%BC%9F\" >Q. \u30cd\u30c3\u30c8\u74b0\u5883\u304c\u60aa\u3044\u5834\u5408\u306b\u63a8\u5968\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#Q_%E9%9F%B3%E8%B3%AA%E3%82%92%E6%9C%80%E5%84%AA%E5%85%88%E3%81%97%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E9%81%B8%E3%81%B6%E3%81%B9%E3%81%8D%EF%BC%9F\" >Q. \u97f3\u8cea\u3092\u6700\u512a\u5148\u3057\u305f\u3044\u5834\u5408\u306f\u3069\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u9078\u3076\u3079\u304d\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#Q_%E5%85%89%E9%9B%BB%E8%A9%B1%E3%82%84ISDN%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%84%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >Q. \u5149\u96fb\u8a71\u3084ISDN\u306f\u3069\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/codec\/#%E3%81%BE%E3%81%A8%E3%82%81%EF%BC%9A%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E8%A8%AD%E5%AE%9A%E3%81%A7%E9%9F%B3%E8%B3%AA%E3%81%AF%E3%81%A9%E3%81%93%E3%81%BE%E3%81%A7%E6%94%B9%E5%96%84%E3%81%A7%E3%81%8D%E3%82%8B%EF%BC%9F\" >\u307e\u3068\u3081\uff1a\u30b3\u30fc\u30c7\u30c3\u30af\u8a2d\u5b9a\u3067\u97f3\u8cea\u306f\u3069\u3053\u307e\u3067\u6539\u5584\u3067\u304d\u308b\uff1f<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30af\u30e9\u30a6\u30c9PBX\u306b\u304a\u3051\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u306f\u3001<strong>\u97f3\u58f0\u3092\u30c7\u30b8\u30bf\u30eb\u30c7\u30fc\u30bf\u306b\u5909\u63db\u3059\u308b\u969b\u306e\u5727\u7e2e\u65b9\u5f0f<\/strong>\u306e\u3053\u3068\u3067\u3059\u3002\u753b\u50cf\u3067\u3044\u3046JPG\u3084GIF\u3068\u540c\u3058\u304f\u3001\u97f3\u58f0\u306b\u3082\u8907\u6570\u306e\u5727\u7e2e\u65b9\u5f0f\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u97f3\u8cea\u3068\u30c7\u30fc\u30bf\u91cf\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Wikipedia \u306e\u5b9a\u7fa9\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u30b3\u30fc\u30c7\u30c3\u30af (Codec) \u306f\u3001\u7b26\u53f7\u5316\u65b9\u5f0f\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\uff08\u7b26\u53f7\u5316\uff09\u3068\u30c7\u30b3\u30fc\u30c9\uff08\u5fa9\u53f7\uff09\u3092\u53cc\u65b9\u5411\u306b\u3067\u304d\u308b\u88c5\u7f6e\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306a\u3069\u306e\u3053\u3068\u3002\u307e\u305f\u3001\u305d\u306e\u305f\u3081\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6307\u3059\u7528\u8a9e\u3068\u3057\u3066\u3082\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u306f\u3001\u30c7\u30fc\u30bf\u5727\u7e2e\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u30fb\u4f38\u5f35\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u3001\u97f3\u58f0\u3084\u52d5\u753b\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3092\u5225\u306e\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u88c5\u7f6e\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u542b\u307e\u308c\u308b\u3002<\/p>\n<\/blockquote>\n<p>\u9078\u3076\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u3088\u3063\u3066\u97f3\u8cea\u3068\u901a\u4fe1\u91cf\u304c\u5909\u308f\u308a\u307e\u3059\u3002<strong>\u97f3\u8cea\u304c\u826f\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u307b\u3069\u30c7\u30fc\u30bf\u91cf\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u901a\u4fe1\u6642\u306b\u97f3\u58f0\u304c\u9014\u5207\u308c\u3084\u3059\u304f<\/strong>\u306a\u308a\u307e\u3059\u3002\u9006\u306b <strong>\u97f3\u8cea\u304c\u4f4e\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u307b\u3069\u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u304f\u306a\u308a\u3001\u97f3\u58f0\u304c\u9014\u5207\u308c\u306b\u304f\u304f<\/strong>\u306a\u308a\u307e\u3059\u3002\u4f7f\u3046\u74b0\u5883\uff08\u30aa\u30d5\u30a3\u30b9\u306e\u56de\u7dda\u54c1\u8cea\u30fb\u30e2\u30d0\u30a4\u30eb\u96fb\u6ce2\uff09\u306b\u3088\u3063\u3066\u4f7f\u3044\u5206\u3051\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u9078\u3079\u308b\u306e\u306f\u3001<strong>\u300cGround wire\u300d\u300cGS WAVE\u300d\u300cAcrobits Softphone\u300d\u300cZoiper\u300d\u306a\u3069\u5e02\u8ca9\u306e\u30b9\u30de\u30db\u30a2\u30d7\u30ea\u3084PC\u30bd\u30d5\u30c8\u30d5\u30a9\u30f3\u3092\u4f7f\u3046\u30af\u30e9\u30a6\u30c9PBX<\/strong>\u306b\u9650\u3089\u308c\u307e\u3059\u3002\u72ec\u81ea\u30a2\u30d7\u30ea\u30fb\u5c02\u7528\u96fb\u8a71\u6a5f\u306e\u307f\u3067\u904b\u7528\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u304c\u3042\u3089\u304b\u3058\u3081\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u901a\u4fe1\u898f\u683c\u306e\u516c\u5f0f\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\u3001\u7dcf\u52d9\u7701\u306e <a href=\"https:\/\/www.soumu.go.jp\/menu_seisaku\/ictseisaku\/\" target=\"_blank\" rel=\"noopener\">ICT\u653f\u7b56\u30da\u30fc\u30b8<\/a> \u3082\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AF%EF%BC%9F\"><\/span>\u30af\u30e9\u30a6\u30c9PBX\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30af\u30e9\u30a6\u30c9PBX\u3067\u5229\u7528\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u306f\u3001<strong>G.711 \u03bc-law\u3001G.711 A-law\u3001G.722\u3001GSM<\/strong>\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3092\u6574\u7406\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;width:100%;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;\"><strong>\u30b3\u30fc\u30c7\u30c3\u30af<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;text-align:center;\"><strong>\u97f3\u8cea<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;text-align:center;\"><strong>\u30c7\u30fc\u30bf\u91cf<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;\"><strong>\u4e3b\u306a\u7528\u9014\u30fb\u7279\u5fb4<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color:#edf1fa;\">\n<td>G.711 \u03bc-law<\/td>\n<td style=\"text-align:center;\">\u25ce<\/td>\n<td style=\"text-align:center;\">\u5927<\/td>\n<td>\u65e5\u672c\u30fb\u5317\u7c73\u6a19\u6e96\u3002\u5149\u96fb\u8a71\u30fbISDN\u30fbSkype \u7b49\u3067\u5229\u7528<\/td>\n<\/tr>\n<tr>\n<td>G.711 A-law<\/td>\n<td style=\"text-align:center;\">\u25ef<\/td>\n<td style=\"text-align:center;\">\u5927<\/td>\n<td>\u4e3b\u306b\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u63a1\u7528\u3002\u03bc-law\u3068\u307b\u307c\u540c\u7b49\u306e\u97f3\u8cea<\/td>\n<\/tr>\n<tr style=\"background-color:#edf1fa;\">\n<td>G.722<\/td>\n<td style=\"text-align:center;\">\u25ce+<\/td>\n<td style=\"text-align:center;\">\u5927<\/td>\n<td>\u901a\u5e38\u96fb\u8a71\u306e2\u500d\u306e\u5e2f\u57df\u5e45\u3002\u30c6\u30ec\u30d3\u4f1a\u8b70\u3067\u591a\u7528<\/td>\n<\/tr>\n<tr>\n<td>GSM<\/td>\n<td style=\"text-align:center;\">\u25b3<\/td>\n<td style=\"text-align:center;\">\u5c0f<\/td>\n<td>2G\u4e16\u4ee3\u3002\u65e5\u672c\u3067\u306f\u672a\u4f7f\u7528\u3060\u304c\u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"G711_%CE%BC-law\"><\/span>G.711 \u03bc-law<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ITU-T \u304c\u5236\u5b9a\u3057\u305f\u65b9\u5f0f\u3067\u3001\u5727\u7e2e\u7279\u6027\u306b\u5bfe\u6570\u95a2\u6570\u3092\u7528\u3044\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u03bc\u306b\u4f9d\u5b58\u3059\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u3059\u3002\u5149\u96fb\u8a71\u30fbISDN\u56de\u7dda\u306e\u96fb\u8a71\u30fbSkype\u306a\u3069 <strong>\u65e5\u672c\u56fd\u5185\u3067\u6700\u3082\u6a19\u6e96\u7684<\/strong>\u306a\u30b3\u30fc\u30c7\u30c3\u30af\u3002\u30af\u30e9\u30a6\u30c9PBX\u3067\u3082\u6a19\u6e96\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u4e8b\u696d\u8005\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"G711_A-law\"><\/span>G.711 A-law<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>G.711 \u03bc-law\u304c\u30a2\u30e1\u30ea\u30ab\u30fb\u65e5\u672c\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u65b9\u5f0f\u306a\u306e\u306b\u5bfe\u3057\u3001<strong>G.711 A-law\u306f\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u4e3b\u306b\u63a1\u7528<\/strong>\u3055\u308c\u3066\u3044\u308b\u65b9\u5f0f\u3067\u3059\u3002\u97f3\u8cea\u306f\u03bc-law\u3068\u307b\u307c\u540c\u7b49\u3067\u3001\u308f\u305a\u304b\u306b\u307c\u3084\u3051\u305f\u5370\u8c61\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"G722\"><\/span>G.722<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ITU-T \u304c\u52e7\u544a\u3057\u305f\u5e83\u5e2f\u57df\u97f3\u58f0\u7b26\u53f7\u5316\u65b9\u5f0f\u3067\u3001<strong>\u901a\u5e38\u306e\u96fb\u8a71\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e2\u500d\u306e\u5e2f\u57df\u5e45<\/strong>\u3092\u6301\u3064\u305f\u3081\u3001\u97f3\u8cea\u304c\u683c\u6bb5\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u97f3\u8cea\u304c\u826f\u3044\u306e\u3067\u4e3b\u306b <strong>\u30c6\u30ec\u30d3\u4f1a\u8b70\u7b49\u3067\u7528\u3044\u3089\u308c\u308b<\/strong>\u3053\u3068\u304c\u591a\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"GSM\"><\/span>GSM<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2G\u4e16\u4ee3\u306b\u5c5e\u3059\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u3002\u4e16\u754c\u306e\u307b\u3068\u3093\u3069\u306e\u56fd\u30fb\u5730\u57df\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u65e5\u672c\u3067\u306f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<strong>\u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u3044<\/strong>\u305f\u3081\u3001\u56de\u7dda\u304c\u4e0d\u5b89\u5b9a\u306a\u74b0\u5883\u3067\u306e\u97f3\u5207\u308c\u5bfe\u7b56\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%81%9D%E3%81%AE%E4%BB%96%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF\"><\/span>\u305d\u306e\u4ed6\u306e\u30b3\u30fc\u30c7\u30c3\u30af<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4ed6\u306b\u3082\u69d8\u3005\u306a\u30b3\u30fc\u30c7\u30c3\u30af\uff08OPUS\u3001G.729 \u306a\u3069\uff09\u304c\u3042\u308a\u307e\u3059\u304c\u3001<strong>\u65e5\u672c\u306e\u30af\u30e9\u30a6\u30c9PBX\u3067\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u3044<\/strong>\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002\u5c0e\u5165\u4e88\u5b9a\u306e\u30af\u30e9\u30a6\u30c9PBX\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u4e00\u89a7\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E5%AE%9F%E9%9A%9B%E3%81%AB%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E5%A4%89%E3%81%88%E3%82%8B%E3%81%A8%E9%9F%B3%E8%B3%AA%E3%81%AF%E3%81%A9%E3%81%86%E5%A4%89%E3%82%8F%E3%82%8B%EF%BC%9F\"><\/span>\u5b9f\u969b\u306b\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u5909\u3048\u308b\u3068\u97f3\u8cea\u306f\u3069\u3046\u5909\u308f\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"size-medium wp-image-358 aligncenter lazyload\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2026\/08\/file30-smartphone.png\" alt=\"\u30b9\u30de\u30db\u3067\u97f3\u8cea\u3092\u805e\u304d\u6bd4\u3079\" width=\"300\" height=\"199\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/199;\" \/><\/p>\n<p>\u5f53\u793e\u306e\u5b9f\u969b\u306e\u6e2c\u5b9a\u3067\u306f\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u5909\u3048\u305f\u969b\u306b <strong>\u805e\u304d\u6bd4\u3079\u3067\u660e\u3089\u304b\u306b\u97f3\u8cea\u5dee\u304c\u78ba\u8a8d<\/strong>\u3067\u304d\u307e\u3057\u305f\u3002INNOVERA PBX \u3067\u5229\u7528\u53ef\u80fd\u3060\u3063\u305f3\u3064\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u5b9f\u9a13\u3057\u305f\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E5%AE%9F%E9%A8%93%E7%92%B0%E5%A2%83\"><\/span>\u5b9f\u9a13\u74b0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"list-style:disc;padding-left:24px;margin:8px 0 8px 1em;\">\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\">\u30bd\u30d5\u30c8\u30d0\u30f3\u30af 4G\u56de\u7dda<\/li>\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\">INNOVERA PBX \u30b9\u30de\u30db\u30a2\u30d7\u30ea Grandwire<\/li>\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\">\u96fb\u6e90\u3092\u5207\u3063\u305f\u643a\u5e2f\u306b\u304b\u3051\u3066\u3001\u30bd\u30d5\u30c8\u30d0\u30f3\u30af\u306e\u96fb\u6ce2\u304c\u5c4a\u304b\u306a\u3044\u30a2\u30ca\u30a6\u30f3\u30b9\u3092\u9332\u97f3<\/li>\n<\/ul>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"G711_%CE%BC-law_%E3%81%AE%E9%9F%B3%E8%B3%AA\"><\/span>G.711 \u03bc-law \u306e\u97f3\u8cea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u97f3\u8cea\u306f\u5341\u5206\u826f\u3044\u3068\u611f\u3058\u307e\u3057\u305f<\/strong>\u3002\u643a\u5e2f\u96fb\u8a71\u306e\u97f3\u58f0\u306e\u3088\u3046\u306a\u5370\u8c61\u3067\u3059\u3002<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-974-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/g711u.m4a?_=1\" \/><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/g711u.m4a\">https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/g711u.m4a<\/a><\/audio>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"G711_A-law_%E3%81%AE%E9%9F%B3%E8%B3%AA\"><\/span>G.711 A-law \u306e\u97f3\u8cea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03bc-law\u3068\u307b\u307c\u540c\u3058\u5370\u8c61\u3067\u3059\u3002\u805e\u304d\u6bd4\u3079\u3066\u307f\u308b\u3068\u3001\u03bc-law\u3068\u6bd4\u3079\u3066 <strong>\u307b\u3093\u306e\u5c11\u3057\u307c\u3084\u3051\u305f\u611f\u3058<\/strong>\u304c\u3057\u307e\u3057\u305f\u3002<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-974-2\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/g711a.m4a?_=2\" \/><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/g711a.m4a\">https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/g711a.m4a<\/a><\/audio>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"GSM%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF_%E3%81%AE%E9%9F%B3%E8%B3%AA\"><\/span>GSM\u30b3\u30fc\u30c7\u30c3\u30af \u306e\u97f3\u8cea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3084\u306f\u308a <strong>\u5c11\u3057\u56fa\u3044\u5370\u8c61\u306e\u97f3<\/strong>\u304c\u3057\u307e\u3059\u3002\u308f\u305a\u304b\u306b\u97f3\u304c\u5272\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u5370\u8c61\u3082\u3042\u308a\u307e\u3057\u305f\u3002\u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u3044\u5206\u3001\u97f3\u8cea\u3067\u306f\u4e00\u6b69\u52a3\u308b\u5370\u8c61\u3067\u3059\u3002<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-974-3\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/gsm.m4a?_=3\" \/><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/gsm.m4a\">https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/09\/gsm.m4a<\/a><\/audio>\n<p>\u805e\u304d\u6bd4\u3079\u306a\u3044\u3068\u5206\u304b\u308a\u306b\u304f\u3044\u30ec\u30d9\u30eb\u3067\u3059\u304c\u3001\u78ba\u304b\u306b\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u3088\u308b\u97f3\u8cea\u306e\u5dee\u306f\u3042\u308a\u307e\u3059\u3002<strong>\u97f3\u8cea\u3092\u826f\u304f\u3057\u305f\u3044\u306a\u3089G.711 \u03bc-law \u304c\u304a\u3059\u3059\u3081\u3067\u3059\u304c\u3001\u56de\u7dda\u304c\u4e0d\u5b89\u5b9a\u306a\u74b0\u5883\u3067\u306f \u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u3044GSM\u306e\u65b9\u304c\u9014\u5207\u308c\u305a\u306b\u4f7f\u3048\u3066\u5feb\u9069<\/strong>\u3067\u3059\u3002<\/p>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E7%94%A8%E9%80%94%E5%88%A5%E3%81%AB%E6%8E%A8%E5%A5%A8%E3%81%95%E3%82%8C%E3%82%8B%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AE%E9%81%B8%E3%81%B3%E6%96%B9%E3%81%AF%EF%BC%9F\"><\/span>\u7528\u9014\u5225\u306b\u63a8\u5968\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u9078\u3073\u65b9\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30cd\u30c3\u30c8\u74b0\u5883\u3068\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u6700\u9069\u89e3\u304c\u5909\u308f\u308a\u307e\u3059\u3002<strong>\u300c\u5149\u56de\u7dda\u30fb\u6709\u7ddaLAN\u306a\u3089\u97f3\u8cea\u91cd\u8996\u3001\u30e2\u30d0\u30a4\u30eb\u96fb\u6ce2\u30fb\u516c\u8846Wi-Fi\u306a\u3089\u5b89\u5b9a\u6027\u91cd\u8996\u300d<\/strong>\u306e\u539f\u5247\u3067\u8003\u3048\u308b\u3068\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n<ul style=\"list-style:disc;padding-left:24px;margin:8px 0 8px 1em;\">\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\"><strong>\u5149\u56de\u7dda\u30fb\u6709\u7ddaLAN\u74b0\u5883<\/strong> \u2192 G.711 \u03bc-law \u307e\u305f\u306f G.722\uff08\u97f3\u8cea\u91cd\u8996\uff09<\/li>\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\"><strong>4G\/5G\u30e2\u30d0\u30a4\u30eb\u96fb\u6ce2<\/strong> \u2192 G.711 \u03bc-law\uff08\u30d0\u30e9\u30f3\u30b9\uff09<\/li>\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\"><strong>\u683c\u5b89SIM\u30fb\u516c\u8846Wi-Fi\u30fb\u96fb\u6ce2\u4e0d\u5b89\u5b9a\u74b0\u5883<\/strong> \u2192 GSM\uff08\u97f3\u5207\u308c\u56de\u907f\u512a\u5148\uff09<\/li>\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\"><strong>\u30c6\u30ec\u30d3\u4f1a\u8b70\u7528\u9014<\/strong> \u2192 G.722\uff08\u5e83\u5e2f\u57df\u30fb\u9ad8\u97f3\u8cea\uff09<\/li>\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\"><strong>\u56fd\u5185\u9867\u5ba2\u5411\u3051\u696d\u52d9\u96fb\u8a71<\/strong> \u2192 G.711 \u03bc-law\uff08\u6a19\u6e96\u4e92\u63db\u6027\u304c\u9ad8\u3044\uff09<\/li>\n<\/ul>\n<p>\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9ad8\u97f3\u8cea\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3082\u5feb\u9069\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3082\u3054\u53c2\u8003\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"cardlink\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/hikari-fiber-speedup\/\"><div class=\"cardlink_thumbnail\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2026\/08\/hikari-fiber-speedup-featured-0-120x120.png\" alt=\"NTT\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u30b3\u30b9\u30c8\u3092\u304b\u3051\u305a\u306b\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5\" 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\">2019.06.19<\/span><div class=\"cardlink_title\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/hikari-fiber-speedup\/\">NTT\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u30b3\u30b9\u30c8\u3092\u304b\u3051\u305a\u306b\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5<\/a><\/div><div class=\"cardlink_excerpt\">NTT\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3064\u3064\u9ad8\u901f\u30fb\u5b89\u5b9a\u306b\u3059\u308b\u898b\u76f4\u3057\u306e\u8003\u3048\u65b9\u30922026\u5e74\u7248\u306b\u6574\u7406\u3057\u3001\u4e2d\u5c0f\u4f01\u696d\u304c\u901a\u4fe1\u8cbb\u3068\u54c1\u8cea\u3092\u4e21\u7acb\u3059\u308b\u65b9\u6cd5\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002...<\/div><\/div><div class=\"cardlink_footer\"><\/div><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F%E3%81%AF%EF%BC%9F\"><\/span>\u30af\u30e9\u30a6\u30c9PBX\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30af\u30e9\u30a6\u30c9PBX\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u9078\u5b9a\u3067\u3088\u304f\u5bc4\u305b\u3089\u308c\u308b\u8cea\u554f\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E5%A4%89%E3%81%88%E3%82%8B%E3%81%A0%E3%81%91%E3%81%A7%E9%9F%B3%E8%B3%AA%E3%81%AF%E5%A4%89%E3%82%8F%E3%82%8A%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>Q. \u30b3\u30fc\u30c7\u30c3\u30af\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u97f3\u8cea\u306f\u5909\u308f\u308a\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. \u306f\u3044\u3001\u5909\u308f\u308a\u307e\u3059\u3002G.711 \u03bc-law\u306f\u30c7\u30fc\u30bf\u91cf\u304c\u5927\u304d\u304f\u97f3\u8cea\u304c\u826f\u597d\u3001GSM\u306f\u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u304f\u97f3\u5207\u308c\u306b\u5f37\u3044\u306a\u3069\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u3054\u3068\u306b\u97f3\u8cea\u3068\u30c7\u30fc\u30bf\u91cf\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5f53\u793e\u306e\u5b9f\u6e2c\u6bd4\u8f03\u3067\u3082\u3001\u805e\u304d\u6bd4\u3079\u3067\u660e\u3089\u304b\u306b\u97f3\u8cea\u5dee\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u30cd\u30c3\u30c8\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u9078\u3073\u76f4\u3059\u3068\u97f3\u8cea\u6539\u5584\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E8%87%AA%E5%88%86%E3%81%AE%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%A7%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AF%E5%A4%89%E6%9B%B4%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>Q. \u81ea\u5206\u306e\u30af\u30e9\u30a6\u30c9PBX\u3067\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u5909\u66f4\u3067\u304d\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. \u300cGround wire\u300d\u300cGS WAVE\u300d\u300cAcrobits Softphone\u300d\u300cZoiper\u300d\u306a\u3069 <strong>\u5e02\u8ca9\u306e\u30b9\u30de\u30db\u30a2\u30d7\u30ea\u3084PC\u30bd\u30d5\u30c8\u30d5\u30a9\u30f3\u3092\u4f7f\u3046\u30af\u30e9\u30a6\u30c9PBX<\/strong>\u3067\u3042\u308c\u3070\u3001\u8a2d\u5b9a\u304b\u3089\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u9006\u306b\u72ec\u81ea\u30a2\u30d7\u30ea\u30fb\u5c02\u7528\u96fb\u8a71\u6a5f\u306e\u307f\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u9078\u3079\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E3%83%8D%E3%83%83%E3%83%88%E7%92%B0%E5%A2%83%E3%81%8C%E6%82%AA%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AB%E6%8E%A8%E5%A5%A8%E3%81%95%E3%82%8C%E3%82%8B%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%81%AF%EF%BC%9F\"><\/span>Q. \u30cd\u30c3\u30c8\u74b0\u5883\u304c\u60aa\u3044\u5834\u5408\u306b\u63a8\u5968\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. <strong>GSM<\/strong>\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u30c7\u30fc\u30bf\u91cf\u304c\u8efd\u3044\u305f\u3081\u3001\u56de\u7dda\u304c\u4e0d\u5b89\u5b9a\u3067\u3082\u97f3\u58f0\u304c\u9014\u5207\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u82e5\u5e72\u97f3\u304c\u56fa\u3044\u30fb\u5272\u308c\u308b\u50be\u5411\u304c\u3042\u308b\u305f\u3081\u3001\u97f3\u8cea\u3092\u59a5\u5354\u3067\u304d\u308b\u5834\u5408\u306b\u9650\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E9%9F%B3%E8%B3%AA%E3%82%92%E6%9C%80%E5%84%AA%E5%85%88%E3%81%97%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E9%81%B8%E3%81%B6%E3%81%B9%E3%81%8D%EF%BC%9F\"><\/span>Q. \u97f3\u8cea\u3092\u6700\u512a\u5148\u3057\u305f\u3044\u5834\u5408\u306f\u3069\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u9078\u3076\u3079\u304d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. \u97f3\u8cea\u6700\u512a\u5148\u306a\u3089 <strong>G.711 \u03bc-law<\/strong>\u304b <strong>G.722<\/strong>\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002G.722\u306f\u901a\u5e38\u96fb\u8a71\u306e2\u500d\u306e\u5e2f\u57df\u5e45\u3092\u6301\u3064\u305f\u3081\u30c6\u30ec\u30d3\u4f1a\u8b70\u306e\u3088\u3046\u306a\u9ad8\u97f3\u8cea\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5927\u304d\u3044\u305f\u3081\u5b89\u5b9a\u3057\u305f\u5149\u56de\u7dda\u304c\u524d\u63d0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E5%85%89%E9%9B%BB%E8%A9%B1%E3%82%84ISDN%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%84%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>Q. \u5149\u96fb\u8a71\u3084ISDN\u306f\u3069\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. \u5149\u96fb\u8a71\u30fbISDN\u56de\u7dda\u30fbSkype\u306a\u3069\u306f <strong>G.711 \u03bc-law<\/strong>\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u65e5\u672c\u56fd\u5185\u3067\u6700\u3082\u6a19\u6e96\u7684\u306a\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u3001\u30af\u30e9\u30a6\u30c9PBX\u3067\u3082\u6a19\u6e96\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u4e8b\u696d\u8005\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81%EF%BC%9A%E3%82%B3%E3%83%BC%E3%83%87%E3%83%83%E3%82%AF%E8%A8%AD%E5%AE%9A%E3%81%A7%E9%9F%B3%E8%B3%AA%E3%81%AF%E3%81%A9%E3%81%93%E3%81%BE%E3%81%A7%E6%94%B9%E5%96%84%E3%81%A7%E3%81%8D%E3%82%8B%EF%BC%9F\"><\/span>\u307e\u3068\u3081\uff1a\u30b3\u30fc\u30c7\u30c3\u30af\u8a2d\u5b9a\u3067\u97f3\u8cea\u306f\u3069\u3053\u307e\u3067\u6539\u5584\u3067\u304d\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u9078\u3073\u76f4\u3057\u306f\u3001<strong>\u30cd\u30c3\u30c8\u56de\u7dda\u30fb\u7aef\u672b\u30fb\u30eb\u30fc\u30bf\u30fc\u3092\u5909\u3048\u305a\u306b\u97f3\u8cea\u3092\u6539\u5584\u3067\u304d\u308b\u624b\u8efd\u306a\u65bd\u7b56<\/strong>\u3067\u3059\u3002\u5e02\u8ca9\u30bd\u30d5\u30c8\u30d5\u30a9\u30f3\u3092\u4f7f\u3046\u30af\u30e9\u30a6\u30c9PBX\u3067\u3042\u308c\u3070\u3001\u8a2d\u5b9a\u304b\u3089\u3059\u3050\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>\u672c\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n<ul style=\"list-style:disc;padding-left:24px;margin:8px 0 8px 1em;\">\n<li style=\"list-style-type:disc;display:list-item;margin-left:.5em;\">\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u97f3\u58f0\u306e\u5727\u7e2e\u65b9\u5f0f\u3067\u3001\u97f3\u8cea\u3068\u30c7\u30fc\u30bf\u91cf\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u3042\u308b<\/li>\n<li 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