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class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/boxil.jp\/mag\/a8186\/#%E5%88%9D%E6%9C%9F%E8%B2%BB%E7%94%A8%E3%82%84%E9%80%9A%E8%A9%B1%E3%82%B3%E3%82%B9%E3%83%88%E3%82%92%E5%89%8A%E6%B8%9B%E3%81%A7%E3%81%8D%E3%82%8B\" >\u521d\u671f\u8cbb\u7528\u3084\u901a\u8a71\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/boxil.jp\/mag\/a8186\/#%E8%A8%AD%E5%AE%9A%E5%A4%89%E6%9B%B4%E3%82%92%E7%B0%A1%E5%8D%98%E3%81%AB%E8%A1%8C%E3%81%88%E3%82%8B\" >\u8a2d\u5b9a\u5909\u66f4\u3092\u7c21\u5358\u306b\u884c\u3048\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/boxil.jp\/mag\/a8186\/#%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%AE%E9%81%B8%E3%81%B3%E6%96%B9\" >\u30af\u30e9\u30a6\u30c9PBX\u306e\u9078\u3073\u65b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/boxil.jp\/mag\/a8186\/#%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%AE%E5%B0%8E%E5%85%A5%E3%81%A7%E5%A4%B1%E6%95%97%E3%81%97%E3%81%AA%E3%81%84%E3%81%9F%E3%82%81%E3%81%AB\" >\u30af\u30e9\u30a6\u30c9PBX\u306e\u5c0e\u5165\u3067\u5931\u6557\u3057\u306a\u3044\u305f\u3081\u306b<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2  class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89PBX%E3%81%A8%E3%81%AF\"><\/span>\n\u30af\u30e9\u30a6\u30c9PBX\u3068\u306f\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p  class=\"\">\n\u307e\u305a\u3001PBX\u3068\u306f\u300cPrivate Branch eXchange\u300d\u306e\u7565\u3067\u3001\u69cb\u5185\u4ea4\u63db\u6a5f\u3001\u3064\u307e\u308a<b  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