{"id":18284,"date":"2026-09-01T10:00:33","date_gmt":"2026-09-01T01:00:33","guid":{"rendered":"https:\/\/www.119happy.com\/contents\/?post_type=topics&#038;p=18284"},"modified":"2026-09-01T10:13:41","modified_gmt":"2026-09-01T01:13:41","slug":"end-of-isdn-line-service","status":"publish","type":"topics","link":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/","title":{"rendered":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1f<br>ISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56"},"content":{"rendered":"<p>\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a\u304c\u3089\u3082\u69d8\u5b50\u898b\u3055\u308c\u3066\u3044\u308b\u62c5\u5f53\u8005\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n<!--more--><br \/>\n2024\u5e74\u306b\u4e00\u90e8\u30b5\u30fc\u30d3\u30b9\u304c\u7d42\u4e86\u3057\u307e\u3057\u305f\u304c\u3001\u307e\u3060\u96fb\u8a71\u304c\u4f7f\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u5177\u4f53\u7684\u306a\u5f71\u97ff\u7bc4\u56f2\u304c\u5206\u304b\u308a\u306b\u304f\u3044\u72b6\u6cc1\u3067\u3059\u3002<br \/>\n\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001<span style=\"background-color: #ffff99;\">ISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u6b63\u78ba\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3068\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3078\u306e\u5f71\u97ff\u3092\u628a\u63e1\u3057\u30012028\u5e74\u306e\u5b8c\u5168\u7d42\u4e86\u307e\u3067\u306b\u300c\u3044\u3064\u3001\u3069\u306e\u8a2d\u5099\u30fb\u30b5\u30fc\u30d3\u30b9\u3078\u5207\u308a\u66ff\u3048\u308b\u3079\u304d\u304b\u300d\u306e\u5177\u4f53\u7684\u306a\u5b9f\u884c\u8a08\u753b\u3092\u7acb\u3066\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2>2024\u5e74\u30682028\u5e74\u306e\u9055\u3044\u306f\uff1fISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5168\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18293\" src=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/16d04b04df58020a85ebcf45cbcffe12.jpg\" alt=\"2024\u5e74\u30682028\u5e74\u306e\u9055\u3044\u306f\uff1fISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5168\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\" width=\"1024\" height=\"680\" \/><\/p>\n<p>ISDN\u30b5\u30fc\u30d3\u30b9\uff08INS\u30cd\u30c3\u30c8\uff09\u306e\u7d42\u4e86\u306f\u30012\u6bb5\u968e\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3067\u9032\u3093\u3067\u3044\u307e\u3059\u3002<br \/>\n\u307e\u305a2024\u5e741\u6708\u306b\u30c7\u30fc\u30bf\u901a\u4fe1\u5c02\u7528\u306e\u300c\u30c7\u30a3\u30b8\u30bf\u30eb\u901a\u4fe1\u30e2\u30fc\u30c9\u300d\u304c\u7d42\u4e86\u3057\u3001\u6b21\u306b2028\u5e74\u672b\u3067\u96fb\u8a71\u306a\u3069\u306b\u4f7f\u3046\u300c\u901a\u8a71\u30e2\u30fc\u30c9\u300d\u3092\u542b\u3080\u30b5\u30fc\u30d3\u30b9\u5168\u4f53\u304c\u5b8c\u5168\u306b\u7d42\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<br \/>\n\u3053\u306e2\u3064\u306e\u7d42\u4e86\u6642\u671f\u3068\u5185\u5bb9\u306e\u9055\u3044\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u7b2c\u4e00\u6b69\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u81ea\u793e\u306e\u5229\u7528\u72b6\u6cc1\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3001\u3069\u3061\u3089\u306e\u7d42\u4e86\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u5f71\u97ff\u3059\u308b\u306e\u304b\u3092\u628a\u63e1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>2024\u5e741\u6708\u306b\u7d42\u4e86\u3057\u305f\u300c\u30c7\u30a3\u30b8\u30bf\u30eb\u901a\u4fe1\u30e2\u30fc\u30c9\u300d\u3068\u306f<\/h3>\n<p>2024\u5e741\u6708\u306b\u63d0\u4f9b\u304c\u7d42\u4e86\u3057\u305f\u300c\u30c7\u30a3\u30b8\u30bf\u30eb\u901a\u4fe1\u30e2\u30fc\u30c9\u300d\u3068\u306f\u3001ISDN\u30b5\u30fc\u30d3\u30b9\u304c\u63d0\u4f9b\u3059\u308b\u6a5f\u80fd\u306e\u4e00\u3064\u3067\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u901a\u4fe1\u306b\u7279\u5316\u3057\u3066\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u5177\u4f53\u7684\u306b\u306f\u3001POS\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u58f2\u4e0a\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u4f01\u696d\u9593\u306e\u96fb\u5b50\u30c7\u30fc\u30bf\u4ea4\u63db\uff08EDI\uff09\u3001\u8b66\u5099\u30b7\u30b9\u30c6\u30e0\u306e\u9060\u9694\u76e3\u8996\u3001\u9280\u884cATM\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u53d6\u5f15\u306a\u3069\u3001\u97f3\u58f0\u901a\u8a71\u4ee5\u5916\u306e\u591a\u5c90\u306b\u308f\u305f\u308b\u7528\u9014\u3067\u6d3b\u7528\u3055\u308c\u3066\u304d\u305f\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002<br \/>\n\u3053\u306e\u30e2\u30fc\u30c9\u306e\u7d42\u4e86\u6642\u671f\u3092\u8fce\u3048\u3001\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3057\u3066\u3044\u305f\u4f01\u696d\u306f\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u79fb\u884c\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>2028\u5e74\u672b\u306b\u5b8c\u5168\u7d42\u4e86\u3059\u308b\u300cINS\u30cd\u30c3\u30c8\uff08\u901a\u8a71\u30e2\u30fc\u30c9\uff09\u300d\u3068\u306f<\/h3>\n<p>2028\u5e74\u672b\u306b\u5b8c\u5168\u7d42\u4e86\u304c\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308b\u300cINS\u30cd\u30c3\u30c8\u300d\u3068\u306f\u3001NTT\u6771\u65e5\u672c\u30fb\u897f\u65e5\u672c\u304c\u63d0\u4f9b\u3059\u308bISDN\u30b5\u30fc\u30d3\u30b9\u306e\u3053\u3068\u3067\u3059\u3002<br \/>\n2024\u5e741\u6708\u4ee5\u964d\u3001\u591a\u304f\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30c7\u30a3\u30b8\u30bf\u30eb\u901a\u4fe1\u30e2\u30fc\u30c9\u306f\u4f7f\u3048\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u901a\u8a71\u30e2\u30fc\u30c9\u306f\u5f15\u304d\u7d9a\u304d\u5229\u7528\u3067\u304d\u3066\u3044\u307e\u3059\u3002<br \/>\n\u901a\u8a71\u30e2\u30fc\u30c9\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u56de\u7dda\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u4e3b\u306b\u97f3\u58f0\u901a\u8a71\u3084FAX\u901a\u4fe1\u306b\u5229\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002<br \/>\n<span style=\"background-color: #ffff99;\">1\u56de\u7dda\u30672\u3064\u306e\u901a\u8a71\u30fb\u901a\u4fe1\u304c\u540c\u6642\u306b\u884c\u3048\u308b\u5229\u4fbf\u6027\u304b\u3089\u3001\u591a\u304f\u306e\u4f01\u696d\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><br \/>\n<span style=\"background-color: #ffff99;\">\u3053\u306e\u300c\u901a\u8a71\u30e2\u30fc\u30c9\u300d\u306e\u7d42\u4e86\u6642\u671f\u307e\u3067\u306b\u3001\u3059\u3079\u3066\u306e\u5229\u7528\u8005\u306f\u5f8c\u7d99\u3068\u306a\u308bIP\u7db2\u3092\u5229\u7528\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u5207\u308a\u66ff\u3048\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2>\u73fe\u5728\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u7d99\u7d9a\u53ef\u80fd\uff1f\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u306e\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18297\" src=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/1696be723a615d63fe4fc05477884d63.jpg\" alt=\"\u3044\u307e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u7d99\u7d9a\u53ef\u80fd\u304b\" width=\"1024\" height=\"680\" \/><\/p>\n<p>ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u5f8c\u3082\u73fe\u5728\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3092\u7d99\u7d9a\u3057\u3066\u5229\u7528\u3067\u304d\u308b\u304b\u306f\u3001\u96fb\u8a71\u6a5f\u672c\u4f53\u3067\u306f\u306a\u304f\u3001<span style=\"background-color: #ffff99;\">\u8907\u6570\u306e\u96fb\u8a71\u56de\u7dda\u3092\u5236\u5fa1\u3059\u308b\u300c\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u300d\u306e\u4ed5\u69d8\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/span><br \/>\n\u4e3b\u88c5\u7f6e\u304cIP\u56de\u7dda\uff08\u3072\u304b\u308a\u96fb\u8a71\u306a\u3069\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u3001\u7d99\u7d9a\u5229\u7528\u53ef\u5426\u306e\u5927\u304d\u306a\u5206\u304b\u308c\u76ee\u3067\u3059\u3002<br \/>\n\u65b0\u3057\u3044\u6a5f\u7a2e\u3067\u3042\u308c\u3070\u7c21\u5358\u306a\u8a2d\u5b9a\u5909\u66f4\u3084\u30e6\u30cb\u30c3\u30c8\u306e\u8ffd\u52a0\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u65e7\u5f0f\u306e\u6a5f\u7a2e\u3067\u306f\u4e3b\u88c5\u7f6e\u81ea\u4f53\u306e\u4ea4\u63db\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u73fe\u5728\u5229\u7528\u3057\u3066\u3044\u308b<span style=\"background-color: #ffff99;\">\u4e3b\u88c5\u7f6e\u306e\u30e1\u30fc\u30ab\u30fc\u3084\u578b\u756a\u3001\u5c0e\u5165\u6642\u671f\u3092\u78ba\u8a8d\u3057\u3001\u4fdd\u5b88\u3092\u4f9d\u983c\u3057\u3066\u3044\u308b\u696d\u8005\u3078IP\u56de\u7dda\u3078\u306e\u5bfe\u5fdc\u53ef\u5426\u3092\u554f\u3044\u5408\u308f\u305b\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<h3>\u56de\u7dda\u306e\u5207\u308a\u66ff\u3048\u3060\u3051\u3067\u6e08\u3080\u30b1\u30fc\u30b9<\/h3>\n<p>\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306e\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u304c\u3001\u3072\u304b\u308a\u96fb\u8a71\u306a\u3069\u306eIP\u96fb\u8a71\u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u5927\u898f\u6a21\u306a\u8a2d\u5099\u4ea4\u63db\u306f\u4e0d\u8981\u3067\u3001\u56de\u7dda\u306e\u5207\u308a\u66ff\u3048\u5de5\u4e8b\u3068\u7c21\u5358\u306a\u8a2d\u5b9a\u5909\u66f4\u3060\u3051\u3067\u5bfe\u5fdc\u304c\u5b8c\u4e86\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u6a5f\u7a2e\u3084\u3001IP\u5bfe\u5fdc\u306e\u30e6\u30cb\u30c3\u30c8\u3092\u5f8c\u304b\u3089\u8ffd\u52a0\u3067\u304d\u308b\u30e2\u30c7\u30eb\u304c\u3053\u308c\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5834\u5408\u3001\u96fb\u8a71\u6a5f\u3084\u914d\u7dda\u3092\u305d\u306e\u307e\u307e\u6d3b\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u8a2d\u5099\u6295\u8cc7\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3064\u3064\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u65b0\u30b5\u30fc\u30d3\u30b9\u3078\u79fb\u884c\u3067\u304d\u308b\u306e\u304c\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<br \/>\n\u4fdd\u5b88\u4f1a\u793e\u306b\u578b\u756a\u3092\u4f1d\u3048\u3001IP\u56de\u7dda\u3078\u306e\u5bfe\u5fdc\u53ef\u5426\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u306e\u4ea4\u63db\u3084\u8cb7\u3044\u66ff\u3048\u304c\u5fc5\u8981\u306b\u306a\u308b\u30b1\u30fc\u30b9<\/h3>\n<p>\u4f7f\u7528\u4e2d\u306e\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u304c\u65e7\u5f0f\u3067\u3001IP\u56de\u7dda\u306b\u5168\u304f\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u4e3b\u88c5\u7f6e\u81ea\u4f53\u306e\u4ea4\u63db\u3001\u3042\u308b\u3044\u306f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u8cb7\u3044\u66ff\u3048\u3068\u3044\u3046\u5bfe\u5fdc\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u7279\u306b\u3001\u8a2d\u7f6e\u304b\u3089\u9577\u5e74\u7d4c\u904e\u3057\u3066\u3044\u308b\u30a2\u30ca\u30ed\u30b0\u8a2d\u8a08\u306ePBX\u306f\u3001\u5f8c\u7d99\u306eIP\u7db2\u30b5\u30fc\u30d3\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002<br \/>\n\u307e\u305f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u90e8\u54c1\u4f9b\u7d66\u304c\u7d42\u4e86\u3057\u3066\u3044\u308b\u6a5f\u7a2e\u3082\u4fee\u7406\u304c\u56f0\u96e3\u306a\u305f\u3081\u3001\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u3092\u6a5f\u306b\u66f4\u65b0\u3059\u308b\u306e\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u3068\u3044\u3046\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3001\u8001\u673d\u5316\u3057\u305f\u8a2d\u5099\u306e\u72b6\u6cc1\u3092\u898b\u76f4\u3059\u826f\u3044\u6a5f\u4f1a\u3067\u3059\u3002<br \/>\n<span style=\"background-color: #ffff99;\">\u56de\u7dda\u5207\u308a\u66ff\u3048\u306e\u5bfe\u5fdc\u3060\u3051\u3067\u306a\u304f\u3001\u9577\u671f\u7684\u306a\u8996\u70b9\u3067\u5b89\u5b9a\u7a3c\u50cd\u304c\u898b\u8fbc\u3081\u308b\u8a2d\u5099\u3078\u306e\u66f4\u65b0\u3092\u8a08\u753b\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<p>\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306e\u4e3b\u88c5\u7f6e\u306b\u3064\u3044\u3066\u3088\u308a\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"HmjWkfbDhg\"><p><a href=\"https:\/\/www.119happy.com\/contents\/topics\/main-unit-of-business-phone\/\">\u30d3\u30b8\u30cd\u30b9\u30d5\u30a9\u30f3\u306e\u4e3b\u88c5\u7f6e\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3084\u9078\u3073\u65b9\u3092\u89e3\u8aac<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u30d3\u30b8\u30cd\u30b9\u30d5\u30a9\u30f3\u306e\u4e3b\u88c5\u7f6e\u3068\u306f\uff1f&lt;br&gt;\u4ed5\u7d44\u307f\u3084\u9078\u3073\u65b9\u3092\u89e3\u8aac\u201d \u2014 \u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)\" src=\"https:\/\/www.119happy.com\/contents\/topics\/main-unit-of-business-phone\/embed\/#?secret=jRhuntqhBu#?secret=HmjWkfbDhg\" data-secret=\"HmjWkfbDhg\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2>ISDN\u304b\u3089\u306e\u79fb\u884c\u5148\u306f\u3069\u308c\u3092\u9078\u3076\uff1f\u3072\u304b\u308a\u96fb\u8a71\u3068\u30af\u30e9\u30a6\u30c9PBX\u3092\u5fb9\u5e95\u6bd4\u8f03<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18304\" src=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/af4aa2615afe3f63b8ef896cae387d89.jpg\" alt=\"ISDN\u304b\u3089\u306e\u79fb\u884c\u5148\u306f\u3069\u308c\u3092\u9078\u3076\uff1f\" width=\"1024\" height=\"680\" \/><\/p>\n<p>ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306b\u4f34\u3046\u79fb\u884c\u5148\u306e\u9078\u5b9a\u306f\u3001\u4f01\u696d\u306e\u901a\u4fe1\u74b0\u5883\u3092\u5c06\u6765\u306b\u308f\u305f\u3063\u3066\u6700\u9069\u5316\u3059\u308b\u91cd\u8981\u306a\u6a5f\u4f1a\u3067\u3059\u3002<br \/>\n\u4ee3\u8868\u7684\u306a\u9078\u629e\u80a2\u3068\u3057\u3066\u3001\u5f93\u6765\u306e\u96fb\u8a71\u74b0\u5883\u306b\u8fd1\u3044\u5f62\u3067\u5229\u7528\u3067\u304d\u308b\u300c\u3072\u304b\u308a\u96fb\u8a71\u300d\u3068\u3001\u7269\u7406\u7684\u306a\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u304c\u4e0d\u8981\u3067\u67d4\u8edf\u306a\u50cd\u304d\u65b9\u306b\u5bfe\u5fdc\u3057\u3084\u3059\u3044\u300c\u30af\u30e9\u30a6\u30c9PBX\u300d\u306e2\u3064\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3089\u306f\u30b3\u30b9\u30c8\u69cb\u9020\u3001\u6a5f\u80fd\u6027\u3001\u62e1\u5f35\u6027\u306b\u304a\u3044\u3066\u7570\u306a\u308b\u7279\u5fb4\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p>\u81ea\u793e\u306e\u898f\u6a21\u3001\u696d\u52d9\u5185\u5bb9\u3001\u5c06\u6765\u306e\u4e8b\u696d\u8a08\u753b\u306a\u3069\u3092\u8e0f\u307e\u3048\u3001\u305d\u308c\u305e\u308c\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u6bd4\u8f03\u691c\u8a0e\u3057\u3001\u6700\u9069\u306a\u96fb\u8a71\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u629e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u5b89\u5b9a\u6027\u3068\u30b3\u30b9\u30c8\u3092\u4e21\u7acb\u3059\u308b\u300c\u3072\u304b\u308a\u96fb\u8a71\u300d\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u3072\u304b\u308a\u96fb\u8a71\u306f\u3001NTT\u306a\u3069\u304c\u63d0\u4f9b\u3059\u308b\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u7db2\u3092\u5229\u7528\u3057\u305fIP\u96fb\u8a71\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<br \/>\n<span style=\"background-color: #ffff99;\">\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001ISDN\u56de\u7dda\u3068\u6bd4\u8f03\u3057\u3066\u6708\u984d\u57fa\u672c\u6599\u91d1\u3084\u901a\u8a71\u6599\u304c\u5b89\u4fa1\u306b\u306a\u308b\u70b9\u3067\u3059\u3002<\/span><br \/>\n\u5168\u56fd\u4e00\u5f8b\u306e\u6599\u91d1\u4f53\u7cfb\u3067\u3001\u9060\u8ddd\u96e2\u901a\u8a71\u304c\u591a\u3044\u4f01\u696d\u307b\u3069\u30b3\u30b9\u30c8\u524a\u6e1b\u52b9\u679c\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<span style=\"background-color: #ffff99;\">\u5149\u56de\u7dda\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u901a\u4fe1\u54c1\u8cea\u304c\u5b89\u5b9a\u3057\u3066\u304a\u308a\u3001\u5f93\u6765\u306e\u56fa\u5b9a\u96fb\u8a71\u3068\u905c\u8272\u306a\u3044\u30af\u30ea\u30a2\u306a\u97f3\u58f0\u3067\u901a\u8a71\u3067\u304d\u307e\u3059\u3002<\/span><br \/>\n\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308b\u96fb\u8a71\u756a\u53f7\u3092\u305d\u306e\u307e\u307e\u5f15\u304d\u7d99\u3052\u308b\uff08\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\uff09\u5834\u5408\u304c\u591a\u304f\u3001\u65e2\u5b58\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u8a2d\u5099\u3092\u6d41\u7528\u3067\u304d\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u305f\u3081\u3001\u79fb\u884c\u306e\u30cf\u30fc\u30c9\u30eb\u304c\u4f4e\u3044\u9078\u629e\u80a2\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<h3>\u300c\u3072\u304b\u308a\u96fb\u8a71\u300d\u3078\u79fb\u884c\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9<\/h3>\n<p>\u3072\u304b\u308a\u96fb\u8a71\u3078\u79fb\u884c\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001\u307e\u305a\u505c\u96fb\u6642\u306b\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u70b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<br \/>\n\u3072\u304b\u308a\u96fb\u8a71\u306f\u30eb\u30fc\u30bf\u30fc\u3084ONU\uff08\u5149\u56de\u7dda\u7d42\u7aef\u88c5\u7f6e\uff09\u3068\u3044\u3063\u305f\u6a5f\u5668\u304c\u96fb\u529b\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001<span style=\"background-color: #ffff99;\">\u505c\u96fb\u5bfe\u7b56\u3068\u3057\u3066\u7121\u505c\u96fb\u96fb\u6e90\u88c5\u7f6e\uff08UPS\uff09\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><br \/>\n\u307e\u305f\u3001\u5229\u7528\u4e2d\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u304c\u3072\u304b\u308a\u96fb\u8a71\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30e6\u30cb\u30c3\u30c8\u306e\u8ffd\u52a0\u3084\u88c5\u7f6e\u81ea\u4f53\u306e\u4ea4\u63db\u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u5225\u9014\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u4e00\u90e8\u306e\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb\u3084\u7279\u6b8a\u306a\u96fb\u8a71\u756a\u53f7\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308b\u305f\u3081\u3001\u4e8b\u524d\u306b\u5229\u7528\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u5f71\u97ff\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304f\u5bfe\u5fdc\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>\u591a\u69d8\u306a\u50cd\u304d\u65b9\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u300c\u30af\u30e9\u30a6\u30c9PBX\u300d\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u30af\u30e9\u30a6\u30c9PBX\u306f\u3001\u5f93\u6765\u30aa\u30d5\u30a3\u30b9\u306b\u8a2d\u7f6e\u3057\u3066\u3044\u305f\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u306e\u6a5f\u80fd\u3092\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u5229\u7528\u3059\u308b\u96fb\u8a71\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<br \/>\n<span style=\"background-color: #ffff99;\">\u7269\u7406\u7684\u306aPBX\u304c\u4e0d\u8981\u306a\u305f\u3081\u3001\u521d\u671f\u6295\u8cc7\u3092\u6291\u3048\u3089\u308c\u3001\u8a2d\u5099\u306e\u7dad\u6301\u7ba1\u7406\u3084\u30b9\u30da\u30fc\u30b9\u306e\u5fc3\u914d\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"background-color: #ffff99;\">\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u5834\u6240\u3092\u9078\u3070\u305a\u306b\u4f1a\u793e\u306e\u96fb\u8a71\u756a\u53f7\u3067\u53d7\u767a\u4fe1\u3067\u304d\u308b\u70b9\u3067\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3092\u5185\u7dda\u96fb\u8a71\u3068\u3057\u3066\u5229\u7528\u3057\u305f\u308a\u3001\u5728\u5b85\u52e4\u52d9\u3084\u591a\u62e0\u70b9\u3067\u306e\u96fb\u8a71\u5bfe\u5fdc\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u5b9f\u73fe\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/span><br \/>\n\u5404\u7a2eCRM\u30c4\u30fc\u30eb\u3068\u306e\u9023\u643a\u3084\u901a\u8a71\u9332\u97f3\u306a\u3069\u3001\u30d3\u30b8\u30cd\u30b9\u306b\u5f79\u7acb\u3064\u8c4a\u5bcc\u306a\u6a5f\u80fd\u3092\u624b\u8efd\u306b\u5229\u7528\u3067\u304d\u308b\u62e1\u5f35\u6027\u306e\u9ad8\u3055\u3082\u9b45\u529b\u3067\u3059\u3002<\/p>\n<h3>\u300c\u30af\u30e9\u30a6\u30c9PBX\u300d\u3078\u79fb\u884c\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9<\/h3>\n<p>\u30af\u30e9\u30a6\u30c9PBX\u3078\u79fb\u884c\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001\u307e\u305a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u3078\u306e\u4f9d\u5b58\u5ea6\u304c\u975e\u5e38\u306b\u9ad8\u3044\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<br \/>\n\u793e\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u308a\u3001\u901a\u4fe1\u901f\u5ea6\u304c\u9045\u304b\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u901a\u8a71\u54c1\u8cea\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3001\u3042\u308b\u3044\u306f\u96fb\u8a71\u304c\u5168\u304f\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001<span style=\"background-color: #ffff99;\">\u5b89\u5b9a\u3057\u305f\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u306e\u78ba\u4fdd\u304c\u524d\u63d0\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<p>\u307e\u305f\u3001\u30b5\u30fc\u30d3\u30b9\u306f\u6708\u984d\u5229\u7528\u6599\u30e2\u30c7\u30eb\u304c\u57fa\u672c\u3067\u3042\u308a\u3001\u5229\u7528\u3059\u308bID\u6570\uff08\u5185\u7dda\u6570\uff09\u306b\u3088\u3063\u3066\u306f\u3001\u9577\u671f\u7684\u306b\u898b\u308b\u3068\u8cb7\u3044\u5207\u308a\u578b\u306ePBX\u3088\u308a\u7dcf\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u3082\u8003\u616e\u3057\u3066\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u81ea\u793e\u306b\u6700\u9069\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076\u305f\u3081\u306e\u6bd4\u8f03\u4e00\u89a7\u8868<\/h3>\n<p>\u3072\u304b\u308a\u96fb\u8a71\u3068\u30af\u30e9\u30a6\u30c9PBX\u3001\u3069\u3061\u3089\u304c\u9069\u3057\u3066\u3044\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u6bd4\u8f03\u8868\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<table style=\"max-width=100%; white-space: normal;\">\n<tbody>\n<tr>\n<td><span style=\"color: #f0f0f0;\"><strong>\u00a0<\/strong><\/span><\/td>\n<td style=\"text-align: center;\" width=\"225\"><strong>\u3072\u304b\u308a\u96fb\u8a71<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"281\"><strong>\u30af\u30e9\u30a6\u30c9PBX<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u521d\u671f\u8cbb\u7528<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"225\">\u5de5\u4e8b\u8cbb\uff0b\u5bfe\u5fdcPBX\u304c\u5fc5\u8981<\/td>\n<td style=\"text-align: center;\" width=\"281\">PBX\u4e0d\u8981\u3067\u6bd4\u8f03\u7684\u5b89\u4fa1<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6708\u984d\u6599\u91d1<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"225\">\u56de\u7dda\u4f7f\u7528\u6599\uff0b\u901a\u8a71\u6599\u3067\u5b89\u4fa1<\/td>\n<td style=\"text-align: center;\" width=\"281\">ID\u6570\u306b\u5fdc\u3058\u305f\u5229\u7528\u6599<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e3b\u88c5\u7f6e<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"225\">\u30aa\u30d5\u30a3\u30b9\u5185\u306b\u8a2d\u7f6e\u304c\u5fc5\u8981<\/td>\n<td style=\"text-align: center;\" width=\"281\">\u4e0d\u8981\uff08\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5229\u7528\u5834\u6240<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"225\">\u30aa\u30d5\u30a3\u30b9\u5185\u304c\u57fa\u672c<\/td>\n<td style=\"text-align: center;\" width=\"281\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u304c\u3042\u308c\u3070\u3069\u3053\u3067\u3082\u53ef<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b9\u30de\u30db\u9023\u643a<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"225\">\u5c02\u7528\u30a2\u30d7\u30ea\u3084\u8ffd\u52a0\u8a2d\u5099\u3067\u53ef\u80fd<\/td>\n<td style=\"text-align: center;\" width=\"281\">\u6a19\u6e96\u6a5f\u80fd\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u62e1\u5f35\u6027<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"225\">\u7269\u7406\u5de5\u4e8b\u304c\u5fc5\u8981<\/td>\n<td style=\"text-align: center;\" width=\"281\">Web\u7ba1\u7406\u753b\u9762\u3067\u5bb9\u6613\u306b\u8a2d\u5b9a\u5909\u66f4<\/td>\n<\/tr>\n<tr>\n<td><strong>\u505c\u96fb\u6642<\/strong><\/td>\n<td style=\"text-align: center;\" colspan=\"2\" width=\"508\">\u5229\u7528\u4e0d\u53ef\u203bUPS\u5bfe\u7b56\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u3078\u5411\u3051\u305f4\u30b9\u30c6\u30c3\u30d7\uff5c\u4e57\u308a\u63db\u3048\u307e\u3067\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18305\" src=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/878c74e7fb0170ec0f2fa427f2d080ee.jpg\" alt=\"ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u3078\u5411\u3051\u305f4\u30b9\u30c6\u30c3\u30d7\uff5c\u4e57\u308a\u63db\u3048\u307e\u3067\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\" width=\"1024\" height=\"680\" \/><\/p>\n<p><span style=\"font-size: 14pt;\">ISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306b\u5411\u3051\u3066\u3001\u8a08\u753b\u7684\u306b\u6e96\u5099\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u4f55\u304b\u3089\u624b\u3092\u3064\u3051\u308c\u3070\u3088\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u624b\u9806\u3092\u8e0f\u3081\u3070\u30b9\u30e0\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u307e\u305a\u306f\u81ea\u793e\u306e\u5951\u7d04\u72b6\u6cc1\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u3001\u5229\u7528\u3057\u3066\u3044\u308b\u6a5f\u5668\u306e\u8abf\u67fb\u3001\u305d\u3057\u3066\u5c06\u6765\u306e\u50cd\u304d\u65b9\u3092\u898b\u636e\u3048\u305f\u79fb\u884c\u5148\u306e\u9078\u5b9a\u3001\u6700\u5f8c\u306b\u5177\u4f53\u7684\u306a\u5207\u308a\u66ff\u3048\u4f5c\u696d\u3078\u3068\u9032\u307f\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u3053\u306e4\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u9806\u756a\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u6df7\u4e71\u306a\u304f\u6700\u9069\u306a\u901a\u4fe1\u74b0\u5883\u3078\u306e\u79fb\u884c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u7acb\u3066\u3089\u308c\u307e\u3059\u3002<\/span><\/p>\n<section style=\"background: #f5efe5; padding: 1rem;\">\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u5951\u7d04\u72b6\u6cc1\u306e\u78ba\u8a8d &#8211; NTT\u306e\u8acb\u6c42\u66f8\u3067\u300cINS\u300d\u306e\u8a18\u8f09\u3092\u63a2\u3059<\/h3>\n<p>\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u81ea\u793e\u304cISDN\u56de\u7dda\u3092\u5951\u7d04\u3057\u3066\u3044\u308b\u304b\u3092\u6b63\u78ba\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n\u6700\u3082\u78ba\u5b9f\u306a\u65b9\u6cd5\u306f\u3001NTT\u6771\u65e5\u672c\u30fb\u897f\u65e5\u672c\u304b\u3089\u6bce\u6708\u9001\u4ed8\u3055\u308c\u308b\u8acb\u6c42\u66f8\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n<span style=\"background-color: #ffff99;\">\u8acb\u6c42\u66f8\u306e\u5185\u8a33\u306b\u300cINS\u30cd\u30c3\u30c864\u300d\u3084\u300cINS\u30cd\u30c3\u30c8\u30fb\u30e9\u30a4\u30c8\u300d\u3068\u3044\u3063\u305f\u8a18\u8f09\u304c\u3042\u308c\u3070\u3001ISDN\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u8a3c\u62e0\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<p>\u3053\u306e\u8a18\u8f09\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5bfe\u8c61\u3068\u306a\u308b\u305f\u3081\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u9032\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n<span style=\"background-color: #ffff99;\">\u3082\u3057\u8acb\u6c42\u66f8\u304c\u898b\u5f53\u305f\u3089\u306a\u3044\u5834\u5408\u306f\u3001NTT\u306e\u7a93\u53e3\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u5951\u7d04\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u5229\u7528\u6a5f\u5668\u306e\u8abf\u67fb &#8211; \u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u5951\u7d04\u5148\u3078\u554f\u3044\u5408\u308f\u305b\u308b<\/h3>\n<p>\u6b21\u306b\u3001\u73fe\u5728\u5229\u7528\u3057\u3066\u3044\u308b\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3084\u95a2\u9023\u6a5f\u5668\u306e\u72b6\u6cc1\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002<br \/>\n\u7279\u306b\u91cd\u8981\u306a\u306e\u304c\u3001<span style=\"background-color: #ffff99;\">\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u306e\u30e1\u30fc\u30ab\u30fc\u540d\u3068\u578b\u756a\u3067\u3059\u3002<\/span><br \/>\n\u3053\u306e\u60c5\u5831\u3092\u3082\u3068\u306b\u3001\u65e5\u9803\u304b\u3089\u53d6\u5f15\u306e\u3042\u308b\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306e\u4fdd\u5b88\u4f1a\u793e\u3084\u8ca9\u58f2\u5e97\u306b\u9023\u7d61\u3057\u3001\u300cISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306b\u4f34\u3044\u3001\u73fe\u5728\u306e\u6a5f\u5668\u3067\u3072\u304b\u308a\u96fb\u8a71\u306a\u3069\u306eIP\u7db2\u30b5\u30fc\u30d3\u30b9\u306b\u79fb\u884c\u3067\u304d\u308b\u304b\u300d\u3092\u554f\u3044\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n<p>\u5c02\u9580\u696d\u8005\u3067\u3042\u308c\u3070\u3001\u6a5f\u5668\u306e\u5bfe\u5fdc\u53ef\u5426\u3060\u3051\u3067\u306a\u304f\u3001\u5fc5\u8981\u306a\u8ffd\u52a0\u30e6\u30cb\u30c3\u30c8\u3084\u8a2d\u5b9a\u5909\u66f4\u3001\u3042\u308b\u3044\u306f\u6a5f\u5668\u306e\u4ea4\u63db\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3068\u3044\u3063\u305f\u5177\u4f53\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3053\u306e\u8abf\u67fb\u7d50\u679c\u304c\u3001\u79fb\u884c\u5148\u306e\u9078\u5b9a\u3084\u4e88\u7b97\u7b56\u5b9a\u306e\u57fa\u790e\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u79fb\u884c\u5148\u306e\u9078\u5b9a &#8211; \u81ea\u793e\u306e\u5229\u7528\u72b6\u6cc1\u306b\u5408\u3046\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076<\/h3>\n<p>\u6a5f\u5668\u306e\u72b6\u6cc1\u304c\u628a\u63e1\u3067\u304d\u305f\u3089\u3001\u6b21\u306f\u5177\u4f53\u7684\u306a\u79fb\u884c\u5148\u3068\u306a\u308b\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u4e3b\u306a\u9078\u629e\u80a2\u306f\u300c\u3072\u304b\u308a\u96fb\u8a71\u300d\u3068\u300c\u30af\u30e9\u30a6\u30c9PBX\u300d\u3067\u3059\u3002<br \/>\n<span style=\"background-color: #ffff99;\"><strong>\u30aa\u30d5\u30a3\u30b9\u3067\u306e\u5229\u7528\u304c\u4e2d\u5fc3\u3067\u3001\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3064\u3064\u5b89\u5b9a\u3057\u305f\u901a\u8a71\u3092\u78ba\u4fdd\u3057\u305f\u3044\u5834\u5408\u306f\u300c\u3072\u304b\u308a\u96fb\u8a71\u300d\u304c\u6709\u529b\u5019\u88dc\u3068\u306a\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n<p>\u4e00\u65b9\u3001\u5728\u5b85\u52e4\u52d9\u3084\u5916\u51fa\u5148\u3067\u306e\u96fb\u8a71\u5bfe\u5fdc\u304c\u591a\u304f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u6d3b\u7528\u3084\u6a5f\u80fd\u306e\u62e1\u5f35\u6027\u3092\u91cd\u8996\u3059\u308b\u306a\u3089\u300c\u30af\u30e9\u30a6\u30c9PBX\u300d\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u81ea\u793e\u306e\u696d\u52d9\u5185\u5bb9\u3001\u5f93\u696d\u54e1\u306e\u50cd\u304d\u65b9\u3001\u5c06\u6765\u306e\u4e8b\u696d\u5c55\u958b\u306a\u3069\u3092\u8003\u616e\u3057\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u6bd4\u8f03\u691c\u8a0e\u3057\u3066\u6700\u9069\u306a\u5bfe\u5fdc\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d74\uff1a\u5207\u308a\u66ff\u3048\u306e\u5b9f\u884c &#8211; \u898b\u7a4d\u3082\u308a\u53d6\u5f97\u304b\u3089\u5c0e\u5165\u5de5\u4e8b\u307e\u3067\u306e\u6d41\u308c<\/h3>\n<p>\u79fb\u884c\u5148\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u6c7a\u307e\u3063\u305f\u3089\u3001\u5177\u4f53\u7684\u306a\u5207\u308a\u66ff\u3048\u4f5c\u696d\u306b\u79fb\u308a\u307e\u3059\u3002<br \/>\n<span style=\"background-color: #ffff99;\">\u8907\u6570\u306e\u901a\u4fe1\u4e8b\u696d\u8005\u3084\u8ca9\u58f2\u4ee3\u7406\u5e97\u304b\u3089\u898b\u7a4d\u3082\u308a\u3092\u53d6\u5f97\u3057\u3001\u8cbb\u7528\u3068\u30b5\u30fc\u30d3\u30b9\u5185\u5bb9\u3092\u6bd4\u8f03\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/span><br \/>\n\u5951\u7d04\u5148\u3092\u6c7a\u5b9a\u3057\u305f\u3089\u3001\u7533\u3057\u8fbc\u307f\u624b\u7d9a\u304d\u3092\u884c\u3044\u3001\u5c0e\u5165\u5de5\u4e8b\u306e\u65e5\u7a0b\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<br \/>\n\u3072\u304b\u308a\u96fb\u8a71\u306e\u5834\u5408\u306f\u5149\u56de\u7dda\u306e\u5f15\u304d\u8fbc\u307f\u5de5\u4e8b\u3001\u30af\u30e9\u30a6\u30c9PBX\u306e\u5834\u5408\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u306e\u78ba\u8a8d\u3084\u8a2d\u5b9a\u4f5c\u696d\u304c\u4e3b\u306a\u5185\u5bb9\u3067\u3059\u3002<br \/>\n\u5de5\u4e8b\u3084\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u3001\u901a\u8a71\u30c6\u30b9\u30c8\u3067\u554f\u984c\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308c\u3070\u3001ISDN\u56de\u7dda\u304b\u3089\u306e\u5207\u308a\u66ff\u3048\u306f\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<\/section>\n<p><span style=\"font-size: 14pt;\">\u4f59\u88d5\u3092\u6301\u3063\u305f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3067\u9032\u3081\u308b\u3053\u3068\u304c\u5186\u6ed1\u306a\u79fb\u884c\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2>ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u3068\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18294\" src=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/6adf0d170ed5e9f1c5583947c6789470.jpg\" alt=\"\" width=\"1024\" height=\"680\" \/><\/p>\n<p>ISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306b\u95a2\u3057\u3066\u3001\u591a\u304f\u306e\u4f01\u696d\u62c5\u5f53\u8005\u304c\u5171\u901a\u306e\u7591\u554f\u3092\u62b1\u3044\u3066\u3044\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u300c2024\u5e74\u306b\u7d42\u4e86\u3057\u305f\u306f\u305a\u306a\u306e\u306b\u3001\u306a\u305c\u307e\u3060\u96fb\u8a71\u304c\u4f7f\u3048\u308b\u306e\u304b\u300d\u300c\u4eca\u4f7f\u3063\u3066\u3044\u308b\u96fb\u8a71\u756a\u53f7\u306f\u5f15\u304d\u7d99\u3052\u308b\u306e\u304b\u300d\u3068\u3044\u3063\u305f\u8cea\u554f\u304c\u983b\u7e41\u306b\u5bc4\u305b\u3089\u308c\u307e\u3059\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u305d\u3046\u3057\u305f\u3088\u304f\u3042\u308b\u8cea\u554f\u306b\u5bfe\u3057\u3066\u7c21\u6f54\u306b\u56de\u7b54\u3057\u3001ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u3068\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306b\u95a2\u3059\u308b\u7591\u554f\u3084\u4e0d\u5b89\u3092\u89e3\u6d88\u3057\u307e\u3059\u3002<\/p>\n<div class=\"qa_wrapper\">\n<ul class=\"qa_contents\">\n<li class=\"question\">\n<h3><span class=\"icon_q\">Q<\/span>2024\u5e74\u306bISDN\u30b5\u30fc\u30d3\u30b9\u306f\u7d42\u4e86\u3057\u305f\u306f\u305a\u306a\u306e\u306b\u3001\u306a\u305c\u307e\u3060\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3067\u96fb\u8a71\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<\/li>\n<li class=\"answer\"><span class=\"icon_a\">A<\/span>2024\u5e741\u6708\u306b\u7d42\u4e86\u3057\u305f\u306e\u306f\u3001ISDN\u30b5\u30fc\u30d3\u30b9\u306e\u300c\u30c7\u30a3\u30b8\u30bf\u30eb\u901a\u4fe1\u30e2\u30fc\u30c9\u300d\u3068\u3044\u3046\u30c7\u30fc\u30bf\u901a\u4fe1\u5c02\u7528\u306e\u6a5f\u80fd\u3067\u3059\u3002<br \/>\nPOS\u30ec\u30b8\u3084EDI\u306a\u3069\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u4e00\u65b9\u3001\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u97f3\u58f0\u901a\u8a71\u6a5f\u80fd\u300c\u901a\u8a71\u30e2\u30fc\u30c9\u300d\u306f\u30012028\u5e7412\u6708\u672b\u307e\u3067\u63d0\u4f9b\u304c\u7d99\u7d9a\u3055\u308c\u307e\u3059\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001\u73fe\u6642\u70b9\u3067\u306f\u554f\u984c\u306a\u304f\u96fb\u8a71\u304c\u4f7f\u3048\u3066\u3044\u308b\u72b6\u6cc1\u3067\u3059\u3002<br \/>\n\u305f\u3060\u3057\u3001\u3053\u306e\u901a\u8a71\u30e2\u30fc\u30c9\u3082\u7d42\u4e86\u3059\u308b\u305f\u3081\u3001\u305d\u308c\u307e\u3067\u306bIP\u7db2\u3078\u306e\u79fb\u884c\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<ul class=\"qa_contents\">\n<li class=\"question\">\n<h3><span class=\"icon_q\">Q<\/span>ISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u7d42\u4e86\u3057\u305f\u5f8c\u3001\u4eca\u4f7f\u3063\u3066\u3044\u308b\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306e\u96fb\u8a71\u756a\u53f7\u306f\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/h3>\n<\/li>\n<li class=\"answer\"><span class=\"icon_a\">A<\/span>\u306f\u3044\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u73fe\u5728\u5229\u7528\u4e2d\u306e\u96fb\u8a71\u756a\u53f7\u306f\u305d\u306e\u307e\u307e\u5f15\u304d\u7d99\u3050\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 \u3072\u304b\u308a\u96fb\u8a71\u306a\u3069\u306e\u5f8c\u7d99\u30b5\u30fc\u30d3\u30b9\u3078\u79fb\u884c\u3059\u308b\u969b\u306b\u300c\u756a\u53f7\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u300d\u5236\u5ea6\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u540c\u3058\u96fb\u8a71\u756a\u53f7\u3092\u7d99\u7d9a\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002 \u305f\u3060\u3057\u3001\u53ce\u5bb9\u5c40\u306e\u5909\u66f4\u3092\u4f34\u3046\u79fb\u8ee2\u306a\u3069\u3001\u4e00\u90e8\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f\u756a\u53f7\u304c\u5909\u66f4\u306b\u306a\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002 \u79fb\u884c\u624b\u7d9a\u304d\u306e\u969b\u306b\u3001\u5951\u7d04\u3059\u308b\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u73fe\u5728\u306e\u96fb\u8a71\u756a\u53f7\u304c\u5f15\u304d\u7d99\u3052\u308b\u304b\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<ul class=\"qa_contents\">\n<li class=\"question\">\n<h3><span class=\"icon_q\">Q<\/span>ISDN\u304b\u3089\u5149\u56de\u7dda\u3078\u5207\u308a\u66ff\u3048\u308b\u969b\u3001\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306e\u4ea4\u63db\u3084\u8ffd\u52a0\u5de5\u4e8b\u306f\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<\/li>\n<li class=\"answer\"><span class=\"icon_a\">A<\/span>\u5229\u7528\u4e2d\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u4e3b\u88c5\u7f6e\uff08PBX\uff09\u306e\u6a5f\u7a2e\u306b\u3088\u308a\u307e\u3059\u3002<br \/>\n\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u6a5f\u7a2e\u3067\u3001\u3072\u304b\u308a\u96fb\u8a71\u306a\u3069\u306eIP\u56de\u7dda\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u7c21\u5358\u306a\u8a2d\u5b9a\u5909\u66f4\u3084\u30e6\u30cb\u30c3\u30c8\u306e\u8ffd\u52a0\u5de5\u4e8b\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u53e4\u3044\u6a5f\u7a2e\u3084IP\u975e\u5bfe\u5fdc\u306e\u6a5f\u7a2e\u306e\u5834\u5408\u306f\u3001\u4e3b\u88c5\u7f6e\u81ea\u4f53\u306e\u4ea4\u63db\u3084\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u8cb7\u3044\u66ff\u3048\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<h2>\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u306fHappy\u3078<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18301\" src=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/7b944b764b2e4ecbe85e966f1971c696.jpg\" alt=\"\u3054\u76f8\u8ac7\u306fHappy\u3078\" width=\"1024\" height=\"680\" \/><\/p>\n<p>NTT\u304c\u63d0\u4f9b\u3059\u308bISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u300cINS\u30cd\u30c3\u30c8\u300d\u306f\u30012028\u5e74\u672b\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u5b8c\u5168\u7d42\u4e86\u3057\u307e\u3059\u3002<br \/>\n2024\u5e741\u6708\u306b\u306f\u30c7\u30fc\u30bf\u901a\u4fe1\u7528\u306e\u300c\u30c7\u30a3\u30b8\u30bf\u30eb\u901a\u4fe1\u30e2\u30fc\u30c9\u300d\u304c\u5148\u884c\u3057\u3066\u7d42\u4e86\u3057\u307e\u3057\u305f\u304c\u3001\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3067\u4e3b\u306b\u5229\u7528\u3055\u308c\u308b\u300c\u901a\u8a71\u30e2\u30fc\u30c9\u300d\u306f\u73fe\u5728\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u307e\u3067\u306b\u300c\u3072\u304b\u308a\u96fb\u8a71\u300d\u3084\u300c\u30af\u30e9\u30a6\u30c9PBX\u300d\u3068\u3044\u3063\u305fIP\u7db2\u3092\u5229\u7528\u3057\u305f\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u79fb\u884c\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><span style=\"background-color: #ffff99;\">\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fc119Happy\u306f\u3001NTT\u4e00\u6b21\u4ee3\u7406\u5e97\u3067\u3059\u3002\u96fb\u6c17\u56de\u7dda\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u306e\u3054\u76f8\u8ac7\u304b\u3089\u8a2d\u7f6e\u5de5\u4e8b\u307e\u3067\u5c02\u9580\u90e8\u7f72\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p>\u73fe\u5728\u3001\u304a\u4f7f\u3044\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u3092\u305d\u306e\u307e\u307e\u4f7f\u3044\u305f\u3044\u3001\u3069\u3046\u3059\u308b\u306e\u304c\u3044\u3044\u306e\u304b\u306a\u3069\u3001\u304a\u56f0\u308a\u306e\u5834\u5408\u306f\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"cvbtn\"><strong><a href=\"https:\/\/www.119happy.com\/ws\/otoiawase\/sonota.htm\">\u3054\u76f8\u8ac7\u30fb\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089\u304b\u3089<\/a><\/strong><\/div>\n<div><\/div>\n<div><\/div>\n<p>&nbsp;<\/p>\n<div><a href=\"https:\/\/www.119happy.com\/ws\/b_Phone\/form\/form_phone.html\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-18300\" title=\"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306e\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fcHappy \" src=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/isdn.jpg\" alt=\"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306e\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fcHappy \" width=\"1010\" height=\"394\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"author":11,"featured_media":18302,"parent":0,"template":"","column_theme":[490],"column_category":[525,508,512],"column_tags":[536,537],"class_list":["post-18284","topics","type-topics","status-publish","has-post-thumbnail","hentry","column_theme-office-related","column_category-office-tips","column_category-it_infra","column_category-b-phone","column_tags-office-construction","column_tags-system-structure"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"miyashita\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"\u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc) - \u4e8b\u52d9\u6240\u8a2d\u7acb\u30fb\u65b0\u898f\u30aa\u30d5\u30a3\u30b9\u30fb\u30aa\u30d5\u30a3\u30b9\u79fb\u8ee2\u306a\u3069\u306e\u30c8\u30fc\u30bf\u30eb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u3092\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fc119Happy\u304c\u5168\u9762\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002\u30aa\u30d5\u30a3\u30b9\u306e\u79fb\u8ee2\u306b\u3088\u308b\u4ec0\u5668\u306e\u914d\u7f6e\u63db\u3048\u30ec\u30a4\u30a2\u30a6\u30c8\u5909\u66f4\u3001\u65bd\u5de5\u578b\u30d1\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u5e8a\u30fb\u30bf\u30a4\u30eb\u30ab\u30fc\u30da\u30c3\u30c8\u306e\u65bd\u5de5\u3001\u5e8a\u4e0b\u914d\u7dda\u5de5\u4e8b\u3001\u30d3\u30b8\u30cd\u30b9\u30d5\u30a9\u30f3\u30fb\u30b3\u30d4\u30fc\u6a5f\u8907\u5408\u6a5f\u306e\u8a2d\u7f6e\u306a\u3069\u30d7\u30ed\u4e2d\u306e\u30d7\u30ed\u5c02\u9580\u30b9\u30bf\u30c3\u30d5\u306b\u304a\u307e\u304b\u305b\u304f\u3060\u3055\u3044\u3002\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56 - \u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)\" \/>\n\t\t<meta property=\"og:description\" content=\"\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/279b5330a08f555c9798ccfb1f202646.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/279b5330a08f555c9798ccfb1f202646.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t\t<meta property=\"og:image:height\" content=\"680\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-09-01T01:00:33+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-09-01T01:13:41+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56 - \u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/279b5330a08f555c9798ccfb1f202646.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents#listItem\",\"position\":1,\"name\":\"\\u30db\\u30fc\\u30e0\",\"item\":\"https:\\\/\\\/www.119happy.com\\\/contents\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/#listItem\",\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u30b3\\u30e9\\u30e0\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u30b3\\u30e9\\u30e0\",\"item\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/column_theme\\\/office-related\\\/#listItem\",\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u95a2\\u9023\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents#listItem\",\"name\":\"\\u30db\\u30fc\\u30e0\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/column_theme\\\/office-related\\\/#listItem\",\"position\":3,\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u95a2\\u9023\",\"item\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/column_theme\\\/office-related\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#listItem\",\"name\":\"\\u30d3\\u30b8\\u30cd\\u30b9\\u30db\\u30f3\\u306f\\u307e\\u3060\\u4f7f\\u3048\\u308b\\uff1fISDN\\u56de\\u7dda\\u30b5\\u30fc\\u30d3\\u30b9\\u7d42\\u4e86\\u306e\\u5f71\\u97ff\\u3068\\u5bfe\\u5fdc\\u7b56\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/#listItem\",\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u30b3\\u30e9\\u30e0\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#listItem\",\"position\":4,\"name\":\"\\u30d3\\u30b8\\u30cd\\u30b9\\u30db\\u30f3\\u306f\\u307e\\u3060\\u4f7f\\u3048\\u308b\\uff1fISDN\\u56de\\u7dda\\u30b5\\u30fc\\u30d3\\u30b9\\u7d42\\u4e86\\u306e\\u5f71\\u97ff\\u3068\\u5bfe\\u5fdc\\u7b56\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/column_theme\\\/office-related\\\/#listItem\",\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u95a2\\u9023\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/#organization\",\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u30ec\\u30b9\\u30ad\\u30e5\\u30fc119Happy\",\"description\":\"\\u4e8b\\u52d9\\u6240\\u8a2d\\u7acb\\u30fb\\u65b0\\u898f\\u30aa\\u30d5\\u30a3\\u30b9\\u30fb\\u30aa\\u30d5\\u30a3\\u30b9\\u79fb\\u8ee2\\u306a\\u3069\\u306e\\u30c8\\u30fc\\u30bf\\u30eb\\u30d7\\u30e9\\u30f3\\u30cb\\u30f3\\u30b0\\u3092\\u30aa\\u30d5\\u30a3\\u30b9\\u30ec\\u30b9\\u30ad\\u30e5\\u30fc119Happy\\u304c\\u5168\\u9762\\u30b5\\u30dd\\u30fc\\u30c8\\u3044\\u305f\\u3057\\u307e\\u3059\\u3002\\u30aa\\u30d5\\u30a3\\u30b9\\u306e\\u79fb\\u8ee2\\u306b\\u3088\\u308b\\u4ec0\\u5668\\u306e\\u914d\\u7f6e\\u63db\\u3048\\u30ec\\u30a4\\u30a2\\u30a6\\u30c8\\u5909\\u66f4\\u3001\\u65bd\\u5de5\\u578b\\u30d1\\u30fc\\u30c6\\u30fc\\u30b7\\u30e7\\u30f3\\u3084\\u5e8a\\u30fb\\u30bf\\u30a4\\u30eb\\u30ab\\u30fc\\u30da\\u30c3\\u30c8\\u306e\\u65bd\\u5de5\\u3001\\u5e8a\\u4e0b\\u914d\\u7dda\\u5de5\\u4e8b\\u3001\\u30d3\\u30b8\\u30cd\\u30b9\\u30d5\\u30a9\\u30f3\\u30fb\\u30b3\\u30d4\\u30fc\\u6a5f\\u8907\\u5408\\u6a5f\\u306e\\u8a2d\\u7f6e\\u306a\\u3069\\u30d7\\u30ed\\u4e2d\\u306e\\u30d7\\u30ed\\u5c02\\u9580\\u30b9\\u30bf\\u30c3\\u30d5\\u306b\\u304a\\u307e\\u304b\\u305b\\u304f\\u3060\\u3055\\u3044\\u3002\",\"url\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/\",\"telephone\":\"+81120673119\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/author\\\/miyashita\\\/#author\",\"url\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/author\\\/miyashita\\\/\",\"name\":\"miyashita\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e4309b0eae5aaa5c7d4363aca6cba66cb2bfaadbea96a1639793eaf069b68880?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"miyashita\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#webpage\",\"url\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/\",\"name\":\"\\u30d3\\u30b8\\u30cd\\u30b9\\u30db\\u30f3\\u306f\\u307e\\u3060\\u4f7f\\u3048\\u308b\\uff1fISDN\\u56de\\u7dda\\u30b5\\u30fc\\u30d3\\u30b9\\u7d42\\u4e86\\u306e\\u5f71\\u97ff\\u3068\\u5bfe\\u5fdc\\u7b56 - \\u30aa\\u30d5\\u30a3\\u30b9\\u30fb\\u4e8b\\u52d9\\u6240\\u306e\\u79fb\\u8ee2\\u3001\\u30ea\\u30ce\\u30d9\\u30fc\\u30b7\\u30e7\\u30f3\\u306a\\u3089\\uff28\\uff41\\uff50\\uff50\\uff59(\\u30cf\\u30c3\\u30d4\\u30fc)\",\"description\":\"\\u300cISDN\\u56de\\u7dda\\u306e\\u30b5\\u30fc\\u30d3\\u30b9\\u7d42\\u4e86\\u300d\\u3068\\u805e\\u304d\\u3001\\u81ea\\u793e\\u306e\\u30d3\\u30b8\\u30cd\\u30b9\\u30db\\u30f3\\u304c\\u3044\\u3064\\u307e\\u3067\\u4f7f\\u3048\\u308b\\u306e\\u304b\\u3001\\u5bfe\\u5fdc\\u304c\\u5fc5\\u8981\\u306a\\u306e\\u304b\\u3001\\u60c5\\u5831\\u53ce\\u96c6\\u3092\\u3057\\u306a\",\"inLanguage\":\"ja\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/author\\\/miyashita\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/author\\\/miyashita\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/279b5330a08f555c9798ccfb1f202646.jpg\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#mainImage\",\"width\":1024,\"height\":680,\"caption\":\"\\u30d3\\u30b8\\u30cd\\u30b9\\u30db\\u30f3ISDN\\u30b5\\u30fc\\u30d3\\u30b9\\u7d42\\u4e86\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/topics\\\/end-of-isdn-line-service\\\/#mainImage\"},\"datePublished\":\"2026-09-01T10:00:33+09:00\",\"dateModified\":\"2026-09-01T10:13:41+09:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/#website\",\"url\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/\",\"name\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u30fb\\u4e8b\\u52d9\\u6240\\u306e\\u79fb\\u8ee2\\u3001\\u30ea\\u30ce\\u30d9\\u30fc\\u30b7\\u30e7\\u30f3\\u306a\\u3089\\uff28\\uff41\\uff50\\uff50\\uff59(\\u30cf\\u30c3\\u30d4\\u30fc)\",\"alternateName\":\"\\u30aa\\u30d5\\u30a3\\u30b9\\u30fb\\u4e8b\\u52d9\\u6240\\u306e\\u79fb\\u8ee2\\u3001\\u30ea\\u30ce\\u30d9\\u30fc\\u30b7\\u30e7\\u30f3\\u306a\\u3089\\uff28\\uff41\\uff50\\uff50\\uff59(\\u30cf\\u30c3\\u30d4\\u30fc)\",\"description\":\"\\u4e8b\\u52d9\\u6240\\u8a2d\\u7acb\\u30fb\\u65b0\\u898f\\u30aa\\u30d5\\u30a3\\u30b9\\u30fb\\u30aa\\u30d5\\u30a3\\u30b9\\u79fb\\u8ee2\\u306a\\u3069\\u306e\\u30c8\\u30fc\\u30bf\\u30eb\\u30d7\\u30e9\\u30f3\\u30cb\\u30f3\\u30b0\\u3092\\u30aa\\u30d5\\u30a3\\u30b9\\u30ec\\u30b9\\u30ad\\u30e5\\u30fc119Happy\\u304c\\u5168\\u9762\\u30b5\\u30dd\\u30fc\\u30c8\\u3044\\u305f\\u3057\\u307e\\u3059\\u3002\\u30aa\\u30d5\\u30a3\\u30b9\\u306e\\u79fb\\u8ee2\\u306b\\u3088\\u308b\\u4ec0\\u5668\\u306e\\u914d\\u7f6e\\u63db\\u3048\\u30ec\\u30a4\\u30a2\\u30a6\\u30c8\\u5909\\u66f4\\u3001\\u65bd\\u5de5\\u578b\\u30d1\\u30fc\\u30c6\\u30fc\\u30b7\\u30e7\\u30f3\\u3084\\u5e8a\\u30fb\\u30bf\\u30a4\\u30eb\\u30ab\\u30fc\\u30da\\u30c3\\u30c8\\u306e\\u65bd\\u5de5\\u3001\\u5e8a\\u4e0b\\u914d\\u7dda\\u5de5\\u4e8b\\u3001\\u30d3\\u30b8\\u30cd\\u30b9\\u30d5\\u30a9\\u30f3\\u30fb\\u30b3\\u30d4\\u30fc\\u6a5f\\u8907\\u5408\\u6a5f\\u306e\\u8a2d\\u7f6e\\u306a\\u3069\\u30d7\\u30ed\\u4e2d\\u306e\\u30d7\\u30ed\\u5c02\\u9580\\u30b9\\u30bf\\u30c3\\u30d5\\u306b\\u304a\\u307e\\u304b\\u305b\\u304f\\u3060\\u3055\\u3044\\u3002\",\"inLanguage\":\"ja\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.119happy.com\\\/contents\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56 - \u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)","description":"\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a","canonical_url":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents#listItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/www.119happy.com\/contents","nextItem":{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/topics\/#listItem","name":"\u30aa\u30d5\u30a3\u30b9\u30b3\u30e9\u30e0"}},{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/topics\/#listItem","position":2,"name":"\u30aa\u30d5\u30a3\u30b9\u30b3\u30e9\u30e0","item":"https:\/\/www.119happy.com\/contents\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/column_theme\/office-related\/#listItem","name":"\u30aa\u30d5\u30a3\u30b9\u95a2\u9023"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents#listItem","name":"\u30db\u30fc\u30e0"}},{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/column_theme\/office-related\/#listItem","position":3,"name":"\u30aa\u30d5\u30a3\u30b9\u95a2\u9023","item":"https:\/\/www.119happy.com\/contents\/column_theme\/office-related\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#listItem","name":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/topics\/#listItem","name":"\u30aa\u30d5\u30a3\u30b9\u30b3\u30e9\u30e0"}},{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#listItem","position":4,"name":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56","previousItem":{"@type":"ListItem","@id":"https:\/\/www.119happy.com\/contents\/column_theme\/office-related\/#listItem","name":"\u30aa\u30d5\u30a3\u30b9\u95a2\u9023"}}]},{"@type":"Organization","@id":"https:\/\/www.119happy.com\/contents\/#organization","name":"\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fc119Happy","description":"\u4e8b\u52d9\u6240\u8a2d\u7acb\u30fb\u65b0\u898f\u30aa\u30d5\u30a3\u30b9\u30fb\u30aa\u30d5\u30a3\u30b9\u79fb\u8ee2\u306a\u3069\u306e\u30c8\u30fc\u30bf\u30eb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u3092\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fc119Happy\u304c\u5168\u9762\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002\u30aa\u30d5\u30a3\u30b9\u306e\u79fb\u8ee2\u306b\u3088\u308b\u4ec0\u5668\u306e\u914d\u7f6e\u63db\u3048\u30ec\u30a4\u30a2\u30a6\u30c8\u5909\u66f4\u3001\u65bd\u5de5\u578b\u30d1\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u5e8a\u30fb\u30bf\u30a4\u30eb\u30ab\u30fc\u30da\u30c3\u30c8\u306e\u65bd\u5de5\u3001\u5e8a\u4e0b\u914d\u7dda\u5de5\u4e8b\u3001\u30d3\u30b8\u30cd\u30b9\u30d5\u30a9\u30f3\u30fb\u30b3\u30d4\u30fc\u6a5f\u8907\u5408\u6a5f\u306e\u8a2d\u7f6e\u306a\u3069\u30d7\u30ed\u4e2d\u306e\u30d7\u30ed\u5c02\u9580\u30b9\u30bf\u30c3\u30d5\u306b\u304a\u307e\u304b\u305b\u304f\u3060\u3055\u3044\u3002","url":"https:\/\/www.119happy.com\/contents\/","telephone":"+81120673119"},{"@type":"Person","@id":"https:\/\/www.119happy.com\/contents\/author\/miyashita\/#author","url":"https:\/\/www.119happy.com\/contents\/author\/miyashita\/","name":"miyashita","image":{"@type":"ImageObject","@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/e4309b0eae5aaa5c7d4363aca6cba66cb2bfaadbea96a1639793eaf069b68880?s=96&d=mm&r=g","width":96,"height":96,"caption":"miyashita"}},{"@type":"WebPage","@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#webpage","url":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/","name":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56 - \u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)","description":"\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a","inLanguage":"ja","isPartOf":{"@id":"https:\/\/www.119happy.com\/contents\/#website"},"breadcrumb":{"@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#breadcrumblist"},"author":{"@id":"https:\/\/www.119happy.com\/contents\/author\/miyashita\/#author"},"creator":{"@id":"https:\/\/www.119happy.com\/contents\/author\/miyashita\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/279b5330a08f555c9798ccfb1f202646.jpg","@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#mainImage","width":1024,"height":680,"caption":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3ISDN\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86"},"primaryImageOfPage":{"@id":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/#mainImage"},"datePublished":"2026-09-01T10:00:33+09:00","dateModified":"2026-09-01T10:13:41+09:00"},{"@type":"WebSite","@id":"https:\/\/www.119happy.com\/contents\/#website","url":"https:\/\/www.119happy.com\/contents\/","name":"\u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)","alternateName":"\u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)","description":"\u4e8b\u52d9\u6240\u8a2d\u7acb\u30fb\u65b0\u898f\u30aa\u30d5\u30a3\u30b9\u30fb\u30aa\u30d5\u30a3\u30b9\u79fb\u8ee2\u306a\u3069\u306e\u30c8\u30fc\u30bf\u30eb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u3092\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fc119Happy\u304c\u5168\u9762\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002\u30aa\u30d5\u30a3\u30b9\u306e\u79fb\u8ee2\u306b\u3088\u308b\u4ec0\u5668\u306e\u914d\u7f6e\u63db\u3048\u30ec\u30a4\u30a2\u30a6\u30c8\u5909\u66f4\u3001\u65bd\u5de5\u578b\u30d1\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u5e8a\u30fb\u30bf\u30a4\u30eb\u30ab\u30fc\u30da\u30c3\u30c8\u306e\u65bd\u5de5\u3001\u5e8a\u4e0b\u914d\u7dda\u5de5\u4e8b\u3001\u30d3\u30b8\u30cd\u30b9\u30d5\u30a9\u30f3\u30fb\u30b3\u30d4\u30fc\u6a5f\u8907\u5408\u6a5f\u306e\u8a2d\u7f6e\u306a\u3069\u30d7\u30ed\u4e2d\u306e\u30d7\u30ed\u5c02\u9580\u30b9\u30bf\u30c3\u30d5\u306b\u304a\u307e\u304b\u305b\u304f\u3060\u3055\u3044\u3002","inLanguage":"ja","publisher":{"@id":"https:\/\/www.119happy.com\/contents\/#organization"}}]},"og:locale":"ja_JP","og:site_name":"\u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc) - \u4e8b\u52d9\u6240\u8a2d\u7acb\u30fb\u65b0\u898f\u30aa\u30d5\u30a3\u30b9\u30fb\u30aa\u30d5\u30a3\u30b9\u79fb\u8ee2\u306a\u3069\u306e\u30c8\u30fc\u30bf\u30eb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u3092\u30aa\u30d5\u30a3\u30b9\u30ec\u30b9\u30ad\u30e5\u30fc119Happy\u304c\u5168\u9762\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002\u30aa\u30d5\u30a3\u30b9\u306e\u79fb\u8ee2\u306b\u3088\u308b\u4ec0\u5668\u306e\u914d\u7f6e\u63db\u3048\u30ec\u30a4\u30a2\u30a6\u30c8\u5909\u66f4\u3001\u65bd\u5de5\u578b\u30d1\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u5e8a\u30fb\u30bf\u30a4\u30eb\u30ab\u30fc\u30da\u30c3\u30c8\u306e\u65bd\u5de5\u3001\u5e8a\u4e0b\u914d\u7dda\u5de5\u4e8b\u3001\u30d3\u30b8\u30cd\u30b9\u30d5\u30a9\u30f3\u30fb\u30b3\u30d4\u30fc\u6a5f\u8907\u5408\u6a5f\u306e\u8a2d\u7f6e\u306a\u3069\u30d7\u30ed\u4e2d\u306e\u30d7\u30ed\u5c02\u9580\u30b9\u30bf\u30c3\u30d5\u306b\u304a\u307e\u304b\u305b\u304f\u3060\u3055\u3044\u3002","og:type":"article","og:title":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56 - \u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)","og:description":"\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a","og:url":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/","og:image":"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/279b5330a08f555c9798ccfb1f202646.jpg","og:image:secure_url":"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/279b5330a08f555c9798ccfb1f202646.jpg","og:image:width":1024,"og:image:height":680,"article:published_time":"2026-09-01T01:00:33+00:00","article:modified_time":"2026-09-01T01:13:41+00:00","twitter:card":"summary_large_image","twitter:title":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1fISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56 - \u30aa\u30d5\u30a3\u30b9\u30fb\u4e8b\u52d9\u6240\u306e\u79fb\u8ee2\u3001\u30ea\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3089\uff28\uff41\uff50\uff50\uff59(\u30cf\u30c3\u30d4\u30fc)","twitter:description":"\u300cISDN\u56de\u7dda\u306e\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u300d\u3068\u805e\u304d\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u304c\u3044\u3064\u307e\u3067\u4f7f\u3048\u308b\u306e\u304b\u3001\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u60c5\u5831\u53ce\u96c6\u3092\u3057\u306a","twitter:image":"https:\/\/www.119happy.com\/contents\/wp-content\/uploads\/2026\/08\/279b5330a08f555c9798ccfb1f202646.jpg"},"aioseo_meta_data":{"post_id":"18284","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"WebPage","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"schemas":[],"titles":[],"descriptions":[],"socialPosts":{"email":{"subject":"","preview":"","content":""},"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-08-20 06:25:34","updated":"2026-09-01 03:14:03","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.119happy.com\/contents\" title=\"\u30db\u30fc\u30e0\">\u30db\u30fc\u30e0<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.119happy.com\/contents\/topics\/\" title=\"\u30aa\u30d5\u30a3\u30b9\u30b3\u30e9\u30e0\">\u30aa\u30d5\u30a3\u30b9\u30b3\u30e9\u30e0<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.119happy.com\/contents\/column_theme\/office-related\/\" title=\"\u30aa\u30d5\u30a3\u30b9\u95a2\u9023\">\u30aa\u30d5\u30a3\u30b9\u95a2\u9023<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1f<br>ISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"\u30db\u30fc\u30e0","link":"https:\/\/www.119happy.com\/contents"},{"label":"\u30aa\u30d5\u30a3\u30b9\u30b3\u30e9\u30e0","link":"https:\/\/www.119happy.com\/contents\/topics\/"},{"label":"\u30aa\u30d5\u30a3\u30b9\u95a2\u9023","link":"https:\/\/www.119happy.com\/contents\/column_theme\/office-related\/"},{"label":"\u30d3\u30b8\u30cd\u30b9\u30db\u30f3\u306f\u307e\u3060\u4f7f\u3048\u308b\uff1f<br>ISDN\u56de\u7dda\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u306e\u5f71\u97ff\u3068\u5bfe\u5fdc\u7b56","link":"https:\/\/www.119happy.com\/contents\/topics\/end-of-isdn-line-service\/"}],"_links":{"self":[{"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/topics\/18284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/types\/topics"}],"author":[{"embeddable":true,"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/users\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/media\/18302"}],"wp:attachment":[{"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/media?parent=18284"}],"wp:term":[{"taxonomy":"column_theme","embeddable":true,"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/column_theme?post=18284"},{"taxonomy":"column_category","embeddable":true,"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/column_category?post=18284"},{"taxonomy":"column_tags","embeddable":true,"href":"https:\/\/www.119happy.com\/contents\/wp-json\/wp\/v2\/column_tags?post=18284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}