{"id":477629,"date":"2023-08-09T09:18:01","date_gmt":"2023-08-09T09:18:01","guid":{"rendered":""},"modified":"2023-09-05T11:15:07","modified_gmt":"2023-09-05T11:15:07","slug":"integrated-service-digital-network","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/integrated-service-digital-network\/","title":{"rendered":"\u7d71\u5408\u30b5\u30fc\u30d3\u30b9\u30c7\u30b8\u30bf\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af"},"content":{"rendered":"<h2>\u5c0e\u5165<\/h2>\n<p>\u7dcf\u5408\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u7db2 (ISDN) \u306f\u3001\u97f3\u58f0\u3001\u30c7\u30fc\u30bf\u3001\u30d3\u30c7\u30aa\u3092\u540c\u3058\u30c7\u30b8\u30bf\u30eb \u30c1\u30e3\u30cd\u30eb\u3067\u540c\u6642\u306b\u4f1d\u9001\u3067\u304d\u308b\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3059\u3002\u901a\u4fe1\u6a5f\u80fd\u306e\u5927\u5e45\u306a\u9032\u6b69\u306b\u3088\u308a\u3001\u52b9\u7387\u7684\u3067\u9ad8\u54c1\u8cea\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001ISDN \u306e\u6b74\u53f2\u3001\u69cb\u9020\u3001\u6a5f\u80fd\u3001\u7a2e\u985e\u3001\u7528\u9014\u3001\u5c06\u6765\u306e\u5c55\u671b\u3001\u304a\u3088\u3073\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>ISDN\u306e\u8d77\u6e90\u3068\u521d\u671f\u306e\u8a00\u53ca<\/h2>\n<p>ISDN \u306e\u6982\u5ff5\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u306e\u9700\u8981\u306e\u9ad8\u307e\u308a\u306b\u5fdc\u3058\u3066 1970 \u5e74\u4ee3\u306b\u521d\u3081\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u30021972 \u5e74\u3001\u56fd\u969b\u96fb\u4fe1\u96fb\u8a71\u8aee\u554f\u59d4\u54e1\u4f1a (CCITT\u3001\u73fe\u5728\u306e ITU-T) \u306f\u3001\u97f3\u58f0\u3068\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u308b\u5b8c\u5168\u306b\u7d71\u5408\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a2\u30a4\u30c7\u30a2\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002ISDN \u304c\u672c\u683c\u7684\u306b\u958b\u767a\u3055\u308c\u3001\u5c0e\u5165\u3055\u308c\u59cb\u3081\u305f\u306e\u306f 1980 \u5e74\u4ee3\u306b\u306a\u3063\u3066\u304b\u3089\u3067\u3057\u305f\u3002<\/p>\n<h2>ISDN\u306e\u8a73\u7d30\u60c5\u5831<\/h2>\n<p>ISDN \u306f\u3001\u5f93\u6765\u306e\u30a2\u30ca\u30ed\u30b0 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30c7\u30b8\u30bf\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u7f6e\u304d\u63db\u3048\u3066\u3001\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u30c7\u30b8\u30bf\u30eb\u63a5\u7d9a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u65e2\u5b58\u306e\u9285\u7dda\u96fb\u8a71\u56de\u7dda\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u3001\u30a2\u30af\u30bb\u30b9\u3082\u7c21\u5358\u3067\u3059\u3002\u6a19\u6e96\u306e ISDN \u63a5\u7d9a\u306f\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u9069\u3057\u305f 2 \u3064\u306e 64 kbps (\u30ad\u30ed\u30d3\u30c3\u30c8\/\u79d2) B \u30c1\u30e3\u30cd\u30eb\u3068\u3001\u4fe1\u53f7\u304a\u3088\u3073\u5236\u5fa1\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u308b 1 \u3064\u306e 16 kbps D \u30c1\u30e3\u30cd\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>ISDN\u306e\u5185\u90e8\u69cb\u9020\u3068\u6a5f\u80fd<\/h2>\n<p>ISDN \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u6b21\u306e 2 \u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30e6\u30fc\u30b6\u30fc \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (UNI)<\/strong>: \u3053\u308c\u306f\u3001\u9867\u5ba2\u306e\u6a5f\u5668\u3068\u30ed\u30fc\u30ab\u30eb\u4ea4\u63db\u30ad\u30e3\u30ea\u30a2\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u3059\u3002UNI \u306f\u3001\u57fa\u672c\u901f\u5ea6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (BRI) \u3084\u30d7\u30e9\u30a4\u30de\u30ea\u901f\u5ea6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (PRI) \u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ce\u30fc\u30c9 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (NNI)<\/strong>: \u3053\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u4ea4\u63db\u30ad\u30e3\u30ea\u30a2\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30bf\u30fc\u4ea4\u63db\u30ad\u30e3\u30ea\u30a2\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u30ad\u30e3\u30ea\u30a2\u9593\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u901a\u4fe1\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>ISDN \u306f\u3001\u97f3\u58f0\u3001\u30c7\u30fc\u30bf\u3001\u30d3\u30c7\u30aa\u4fe1\u53f7\u3092\u30c7\u30b8\u30bf\u30eb\u5316\u3057\u3001\u30c7\u30b8\u30bf\u30eb \u30c1\u30e3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u30d1\u30b1\u30c3\u30c8\u306e\u5f62\u5f0f\u3067\u9001\u4fe1\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002ISDN \u30b9\u30a4\u30c3\u30c1\u306f\u3001\u901a\u8a71\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001\u30b7\u30b0\u30ca\u30ea\u30f3\u30b0\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u51e6\u7406\u3057\u3066\u3001\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u306e\u9593\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n<h2>ISDN\u306e\u4e3b\u306a\u7279\u5fb4<\/h2>\n<p>ISDN \u306f\u3001\u4fa1\u5024\u3042\u308b\u901a\u4fe1\u6280\u8853\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30c7\u30b8\u30bf\u30eb\u4f1d\u9001<\/strong>\u5f93\u6765\u306e\u30a2\u30ca\u30ed\u30b0 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306f\u7570\u306a\u308a\u3001ISDN \u306f\u30c7\u30b8\u30bf\u30eb\u4f1d\u9001\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u97f3\u58f0\u306e\u660e\u77ad\u5ea6\u3068\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7d71\u5408\u30b5\u30fc\u30d3\u30b9<\/strong>\u540d\u524d\u304c\u793a\u3059\u3088\u3046\u306b\u3001ISDN \u306f\u97f3\u58f0\u3001\u30c7\u30fc\u30bf\u3001\u30d3\u30c7\u30aa\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u7d71\u5408\u3057\u3001\u901a\u4fe1\u306e\u305f\u3081\u306e\u7d71\u4e00\u3055\u308c\u305f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9ad8\u901f<\/strong>ISDN \u306f\u3001\u57fa\u672c\u901f\u5ea6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (BRI) \u3067\u6700\u5927 128 kbps \u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u3001\u4e00\u6b21\u901f\u5ea6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (PRI) \u3067\u306f\u3055\u3089\u306b\u9ad8\u3044\u901f\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4fe1\u983c\u6027<\/strong>ISDN \u306f\u5b89\u5b9a\u3057\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u63a5\u7d9a\u3092\u63d0\u4f9b\u3057\u3001\u30c7\u30fc\u30bf\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u9045\u5ef6\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong>ISDN \u306f\u3001ITU-T \u306b\u3088\u3063\u3066\u898f\u5236\u3055\u308c\u305f\u56fd\u969b\u6a19\u6e96\u3067\u3042\u308a\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e\u4e92\u63db\u6027\u3068\u76f8\u4e92\u904b\u7528\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>ISDN\u306e\u7a2e\u985e<\/h2>\n<p>ISDN \u306b\u306f\u4e3b\u306b 2 \u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u57fa\u672c\u901f\u5ea6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 (BRI)<\/strong>BRI \u306f\u3001\u4f4f\u5b85\u304a\u3088\u3073\u5c0f\u898f\u6a21\u30d3\u30b8\u30cd\u30b9\u3067\u306e\u4f7f\u7528\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u30022 \u3064\u306e 64 kbps B \u30c1\u30e3\u30cd\u30eb\u3068 1 \u3064\u306e 16 kbps D \u30c1\u30e3\u30cd\u30eb\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u5408\u8a08\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u306f 144 kbps \u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30e9\u30a4\u30de\u30ea\u30fc \u30ec\u30fc\u30c8 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (PRI)<\/strong>: PRI \u306f\u3001\u901a\u4fe1\u9700\u8981\u304c\u9ad8\u3044\u5927\u898f\u6a21\u4f01\u696d\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5317\u7c73\u3067\u306f 23 \u500b\u306e B \u30c1\u30e3\u30cd\u30eb\u3068 1 \u500b\u306e 64 kbps D \u30c1\u30e3\u30cd\u30eb (\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u306f 30 \u500b\u306e B \u30c1\u30e3\u30cd\u30eb) \u304c\u542b\u307e\u308c\u3001\u5408\u8a08\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u306f 1.544 Mbps (\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u306f 2.048 Mbps) \u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u306f\u3001BRI \u3068 PRI \u306e\u9055\u3044\u3092\u5f37\u8abf\u3057\u305f\u6bd4\u8f03\u8868\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u30d6\u30e9\u30a4<\/th>\n<th>\u30d7\u30e9\u30a4\u30e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B \u30c1\u30e3\u30cd\u30eb<\/td>\n<td>2\uff08\u540464kbps\uff09<\/td>\n<td>23\uff08\u540464kbps\uff09<\/td>\n<\/tr>\n<tr>\n<td>D\u30c1\u30e3\u30cd\u30eb<\/td>\n<td>1\uff0816kbps\uff09<\/td>\n<td>1 (64 kbps)<\/td>\n<\/tr>\n<tr>\n<td>\u7dcf\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8<\/td>\n<td>144kbps<\/td>\n<td>1.544 Mbps (\u5317\u7c73)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>2.048 Mbps (\u30e8\u30fc\u30ed\u30c3\u30d1)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>ISDN \u306e\u4f7f\u7528: \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u8ab2\u984c\u3001\u304a\u3088\u3073\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>ISDN \u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u30d3\u30c7\u30aa\u4f1a\u8b70<\/strong>ISDN \u306f\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u304c\u9ad8\u304f\u3001\u63a5\u7d9a\u304c\u4fe1\u983c\u3067\u304d\u308b\u305f\u3081\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d3\u30c7\u30aa\u4f1a\u8b70\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u8ee2\u9001<\/strong>: \u9ad8\u901f\u304b\u3064\u5b89\u5168\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u53ef\u80fd\u306b\u3057\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u4ea4\u63db\u3092\u5fc5\u8981\u3068\u3059\u308b\u30d3\u30b8\u30cd\u30b9\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9<\/strong>ISDN \u306b\u3088\u308a\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u5728\u5b85\u52e4\u52d9\u3084\u30ea\u30e2\u30fc\u30c8\u64cd\u4f5c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p>ISDN \u306b\u306f\u6570\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u306a\u3069\u306e\u65b0\u3057\u3044\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306b\u6bd4\u3079\u3066\u5e2f\u57df\u5e45\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u306a\u3069\u3001\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u306b\u76f4\u9762\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001ISDN \u3068\u4ed6\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u7d71\u5408\u306a\u3069\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u8ab2\u984c\u306e\u89e3\u6c7a\u306b\u5f79\u7acb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<p>ISDN \u306f\u4ed6\u306e\u901a\u4fe1\u6280\u8853\u3068\u3088\u304f\u6bd4\u8f03\u3055\u308c\u307e\u3059\u30022 \u3064\u306e\u6709\u540d\u306a\u6280\u8853\u3068\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ol>\n<li><strong>ISDN \u3068 PSTN (\u516c\u8846\u4ea4\u63db\u96fb\u8a71\u7db2)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>ISDN<\/th>\n<th>\u516c\u8846\u56de\u7dda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30c7\u30fc\u30bf\u8ee2\u9001<\/td>\n<td>\u30c7\u30b8\u30bf\u30eb<\/td>\n<td>\u30a2\u30ca\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30fc\u30d3\u30b9<\/td>\n<td>\u7d71\u5408\u3055\u308c\u305f<\/td>\n<td>\u4e3b\u306b\u97f3\u58f0<\/td>\n<\/tr>\n<tr>\n<td>\u4fe1\u53f7\u54c1\u8cea<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u9069\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u5e2f\u57df\u5e45<\/td>\n<td>\u9650\u5b9a<\/td>\n<td>\u9650\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u7528\u6027<\/td>\n<td>\u5e83\u7bc4\u56f2\u306b\u53ca\u3076<\/td>\n<td>\u5e83\u7bc4\u56f2\u306b\u53ca\u3076<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li><strong>ISDN \u3068 DSL (\u30c7\u30b8\u30bf\u30eb\u52a0\u5165\u8005\u7dda)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>ISDN<\/th>\n<th>DS-L1000<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/td>\n<td>\u56de\u7dda\u4ea4\u63db\u578b<\/td>\n<td>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db<\/td>\n<\/tr>\n<tr>\n<td>\u30b9\u30d4\u30fc\u30c9<\/td>\n<td>\u6700\u5927128kbps<\/td>\n<td>\u6700\u5927\u6570Mbps<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6cd5<\/td>\n<td>\u97f3\u58f0\u3001\u30c7\u30fc\u30bf\u3001\u30d3\u30c7\u30aa<\/td>\n<td>\u30c7\u30fc\u30bf\u306e\u307f<\/td>\n<\/tr>\n<tr>\n<td>\u8ddd\u96e2<\/td>\n<td>\u8ddd\u96e2\u306b\u3088\u308b\u5236\u9650<\/td>\n<td>\u9577\u8ddd\u96e2\u53ef\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u6599\u91d1<\/td>\n<td>\u9069\u5ea6<\/td>\n<td>\u30d7\u30e9\u30f3\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5c55\u671b\u3068\u5c06\u6765\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/h2>\n<p>ISDN \u306f\u3053\u308c\u307e\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3001\u30b1\u30fc\u30d6\u30eb\u3001\u7121\u7dda\u901a\u4fe1\u306a\u3069\u306e\u65b0\u3057\u3044\u6280\u8853\u304c\u811a\u5149\u3092\u6d74\u3073\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001ISDN \u306f\u3001\u9ad8\u901f\u901a\u4fe1\u306e\u9078\u629e\u80a2\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u5730\u57df\u3067\u306f\u4f9d\u7136\u3068\u3057\u3066\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u7d71\u5408\u30b5\u30fc\u30d3\u30b9\u306e\u9700\u8981\u304c\u9ad8\u307e\u308a\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001ISDN \u306e\u907a\u7523\u304c\u5c06\u6765\u306e\u901a\u4fe1\u6280\u8853\u306b\u523a\u6fc0\u3092\u4e0e\u3048\u3001\u305d\u306e\u6a5f\u80fd\u3092\u3055\u3089\u306b\u5f37\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>ISDN \u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc<\/h2>\n<p>OneProxy \u304c\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306a\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001ISDN \u3068\u9023\u643a\u3057\u3066\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d3\u30b9\u306f\u3001\u4e2d\u9593\u30b5\u30fc\u30d0\u30fc\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3057\u3001\u533f\u540d\u306e\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3092\u53ef\u80fd\u306b\u3057\u3001\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002ISDN \u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u76ee\u7684\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u76f8\u4e92\u306b\u88dc\u5b8c\u3057\u3001\u3088\u308a\u5305\u62ec\u7684\u306a\u901a\u4fe1\u3068\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306e\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u7dcf\u5408\u30c7\u30b8\u30bf\u30eb\u30b5\u30fc\u30d3\u30b9\u7db2 (ISDN) \u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.itu.int\/rec\/T-REC-I.430\/en\" target=\"_new\" rel=\"noopener nofollow\">ITU-T \u52e7\u544a I.430: ISDN \u30e6\u30fc\u30b6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9 - \u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u4ed5\u69d8<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/broadband-access\/integrated-services-digital-network-isdn\/34417-isdn-basics.html\" target=\"_new\" rel=\"noopener nofollow\">ISDN \u306e\u57fa\u790e \u2013 Cisco<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.diffen.com\/difference\/DSL_vs_ISDN\" target=\"_new\" rel=\"noopener nofollow\">ISDN \u3068 DSL \u2013 Diffen<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/oneproxy.pro\/jp\/blog\/\" target=\"_new\" rel=\"noopener\">\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u305d\u306e\u7528\u9014 \u2013 OneProxy \u30d6\u30ed\u30b0<\/a><\/p>\n<\/li>\n<\/ol>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u7dcf\u5408\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u7db2 (ISDN) \u306f\u3001\u96fb\u6c17\u901a\u4fe1\u306e\u9032\u5316\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044\u6280\u8853\u304c\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3082\u3001ISDN \u306e\u4f1d\u7d71\u306f\u751f\u304d\u7d9a\u3051\u3001\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u7d71\u5408\u30b5\u30fc\u30d3\u30b9\u3001\u9ad8\u901f\u6027\u3001\u4fe1\u983c\u6027\u3092\u5099\u3048\u305f ISDN \u306f\u3001\u79c1\u305f\u3061\u306e\u901a\u4fe1\u65b9\u6cd5\u306b\u6c38\u7d9a\u7684\u306a\u5f71\u97ff\u3092\u6b8b\u3057\u3066\u3044\u307e\u3059\u3002\u6280\u8853\u304c\u9032\u6b69\u3057\u3066\u3082\u3001ISDN \u306e\u8ca2\u732e\u306f\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c06\u6765\u3092\u5f62\u4f5c\u308b\u57fa\u790e\u8981\u7d20\u3067\u3042\u308a\u7d9a\u3051\u308b\u3067\u3057\u3087\u3046\u3002<\/p>","protected":false},"featured_media":477630,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477629","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Integrated Service Digital Network (ISDN) - A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is Integrated Service Digital Network (ISDN)?","answer":"<p>Integrated Service Digital Network (ISDN) is a telecommunications network technology that enables the simultaneous transmission of voice, data, and video over a single digital channel. It offers high-speed, reliable communication by digitizing signals and sending them in packets over digital lines.<\/p>"},{"question":"How did ISDN originate, and when was it first introduced?","answer":"<p>The concept of ISDN was first proposed by the International Telegraph and Telephone Consultative Committee (CCITT) in 1972 as a fully integrated network for voice and data. Significant development and deployment started in the 1980s.<\/p>"},{"question":"What are the key features of ISDN?","answer":"<p>ISDN offers digital transmission, integrated services for voice, data, and video, high-speed connectivity, reliability, and it is an international standard regulated by ITU-T.<\/p>"},{"question":"What are the main types of ISDN?","answer":"<p>There are two main types of ISDN - Basic Rate Interface (BRI) and Primary Rate Interface (PRI). BRI is suitable for residential and small business use with two B-channels and one D-channel, while PRI is designed for larger enterprises with multiple B-channels and a higher data transfer rate.<\/p>"},{"question":"How does ISDN work internally?","answer":"<p>ISDN comprises the User Network Interface (UNI), connecting customer equipment to the carrier's network, and the Network Node Interface (NNI), linking local and interexchange carrier networks. It digitizes and packets voice, data, and video signals, and the ISDN switch handles call setup and routing.<\/p>"},{"question":"What are the applications of ISDN?","answer":"<p>ISDN finds applications in video conferencing, data transfer, and remote access to internal networks. Its high-speed and reliability make it valuable in various communication scenarios.<\/p>"},{"question":"How does ISDN compare to other technologies like PSTN and DSL?","answer":"<p>Compared to Public Switched Telephone Network (PSTN), ISDN offers digital transmission, integrated services, and higher signal quality. When compared to Digital Subscriber Line (DSL), ISDN has a circuit-switched technology, lower speed, supports voice, data, and video, and has a limited distance.<\/p>"},{"question":"What are the future prospects of ISDN?","answer":"<p>While newer technologies have emerged, ISDN's legacy continues to inspire future communication technologies. It remains relevant in regions with limited high-speed alternatives and specific applications.<\/p>"},{"question":"How does ISDN work with proxy servers?","answer":"<p>Proxy servers, like OneProxy, can work alongside ISDN to enhance privacy and security. Proxy services route data through an intermediary server, masking the user's IP address and providing anonymous browsing. Although they serve different purposes, they can complement each other for a more comprehensive communication and browsing experience.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/477630"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477629"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}