{"id":31935,"date":"2024-12-05T22:07:29","date_gmt":"2024-12-05T22:07:29","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/troubleshoot-sip-400-bad-request\/"},"modified":"2026-07-16T00:05:16","modified_gmt":"2026-07-16T00:05:16","slug":"troubleshoot-sip-400-bad-request","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/troubleshoot-sip-400-bad-request\/","title":{"rendered":"SIP 400 Bad Request \u30a8\u30e9\u30fc\u306e\u5bfe\u51e6\u65b9\u6cd5\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0"},"content":{"rendered":"<p>\u6050\u308d\u3057\u3044SIP 400 \u2013 Bad Request\u30a8\u30e9\u30fc\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u58c1\u306b\u3076\u3064\u304b\u3063\u305f\u3088\u3046\u306b\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3067\u3082\u5fc3\u914d\u306f\u3044\u308a\u307e\u305b\u3093\uff01\u3053\u306e\u7a2e\u306e\u30a8\u30e9\u30fc\u306f\u901a\u5e38\u3001SIP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u4f55\u304b\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u554f\u984c\u306e\u539f\u56e0\u304c\u308f\u304b\u308c\u3070\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u4fee\u6b63\u3067\u304d\u307e\u3059\u3002\u30bf\u30a4\u30dd\u3084\u60c5\u5831\u306e\u6b20\u843d\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u554f\u984c\u304c\u539f\u56e0\u3067SIP\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u7406\u89e3\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30b5\u30fc\u30d0\u30fc\u304c\u300c\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u7406\u89e3\u3067\u304d\u307e\u305b\u3093\u300d\u3068\u8a00\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u7a2e\u306e\u30a8\u30e9\u30fc\u306f<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/voip%e7%9b%a3%e8%a6%96%e3%83%84%e3%83%bc%e3%83%ab-%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc\/\">VoIP<\/a>\u3084\u30d3\u30c7\u30aa\u4f1a\u8b70\u30b7\u30b9\u30c6\u30e0\u3067\u3088\u304f\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3042\u3089\u3086\u308bSIP\u30d9\u30fc\u30b9\u306e\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u767a\u751f\u3059\u308bSIP 400 \u2013 Bad Request\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u306a\u30ac\u30a4\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id='\u30c0\u30a4\u30e4\u30eb\u30d1\u30bf\u30fc\u30f3\u306e\u78ba\u8a8d'  id=\"boomdevs_1\">\u30c0\u30a4\u30e4\u30eb\u30d1\u30bf\u30fc\u30f3\u306e\u78ba\u8a8d<\/h2>\n<p>\u30b7\u30f3\u30d7\u30eb\u306a\u3053\u3068\u304c\u3064\u307e\u305a\u304d\u306e\u539f\u56e0\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30c0\u30a4\u30e4\u30eb\u3057\u3066\u3044\u308b\u756a\u53f7\u306e\u5c0f\u3055\u306a\u9593\u9055\u3044\u304cSIP 400\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u56fd\u30b3\u30fc\u30c9\u306e\u6b20\u843d\u3001\u4f59\u5206\u306a\u30b9\u30da\u30fc\u30b9\u306e\u8ffd\u52a0\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u6587\u5b57\u306e\u4f7f\u7528\u306a\u3069\u3001\u5358\u7d14\u306a\u30df\u30b9\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u756a\u53f7\u304c\u6b63\u3057\u304f\u30af\u30ea\u30fc\u30f3\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u305f\u3068\u3048\u3070\u3001\u7c73\u56fd\u306e\u901a\u8a71\u306b\u306f+1\u306e\u63a5\u982d\u8f9e\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002VoIP\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6b63\u3057\u3044\u30c0\u30a4\u30e4\u30eb\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7c21\u5358\u306b\u898b\u76f4\u3059\u3060\u3051\u3067\u591a\u304f\u306e\u6642\u9593\u3068\u30b9\u30c8\u30ec\u30b9\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u624b\u9806:<\/p>\n<ol>\n<li><strong>\u756a\u53f7\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u691c\u8a3c<\/strong><br \/>\n\u756a\u53f7\u304cE.164\u56fd\u969b\u6a19\u6e96\u307e\u305f\u306f\u30ed\u30fc\u30ab\u30eb\u306e\u30c0\u30a4\u30e4\u30eb\u898f\u7d04\u306b\u5f93\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u56fd\u756a\u53f7\u3084\u5e02\u5916\u5c40\u756a\u306a\u3069\u6b63\u3057\u3044\u63a5\u982d\u8f9e\u3092\u542b\u3081\u307e\u3059\u3002<\/li>\n<li><strong>\u7279\u6b8a\u6587\u5b57<\/strong><br \/>\n*\u3001#\u3001+\u306a\u3069\u306e\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u6587\u5b57\u306f\u4f7f\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u7279\u306bSIP\u30d8\u30c3\u30c0\u30fc\u3067\u4f7f\u3046\u5834\u5408\u306f\u6b63\u3057\u304f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>PBX\u306e\u30c0\u30a4\u30e4\u30eb\u30eb\u30fc\u30eb<\/strong><br \/>\nPBX\u306e\u30c0\u30a4\u30e4\u30eb\u30d7\u30e9\u30f3\u3068SIP\u30ad\u30e3\u30ea\u30a2\u306e\u8981\u4ef6\u3092\u7167\u5408\u3057\u3066\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ed\u30fc\u30ab\u30eb\u3001\u56fd\u5185\u3001\u56fd\u969b\u901a\u8a71\u306b\u5bfe\u3057\u3066PBX\u304c\u8ffd\u52a0\u306e\u30eb\u30fc\u30eb\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<p><strong>\u4f8b<\/strong><\/p>\n<p>\u56fd\u969b\u901a\u8a71\u306e\u5834\u5408\uff1a<\/p>\n<ul>\n<li>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f + \u3067\u3059\u3002<\/li>\n<li>PBX\u304c+\u8a18\u53f7\u3092\u51e6\u7406\u3057\u3066\u3001\u767a\u4fe1\u901a\u8a71\u7528\u306e\u6b63\u3057\u3044\u63a5\u982d\u8f9e\u306b\u5909\u63db\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='sip\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u306e\u691c\u8a3c'  id=\"boomdevs_2\">SIP\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u306e\u691c\u8a3c<\/h2>\n<p>SIP\u30d8\u30c3\u30c0\u30fc\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u300c\u4f4f\u6240\u30e9\u30d9\u30eb\u300d\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u4f55\u304b\u304c\u304a\u304b\u3057\u3044\u3068SIP\u30b5\u30fc\u30d0\u30fc\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9001\u4fe1\u5148\u304c\u308f\u304b\u308a\u307e\u305b\u3093\u3002\u6642\u9593\u3092\u53d6\u3063\u3066\u91cd\u8981\u306a\u30d8\u30c3\u30c0\u30fc\u3092\u898b\u76f4\u3057\u3001\u6b63\u3057\u304f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u5178\u578b\u7684\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u4e0d\u826f\u3084\u4e0d\u5b8c\u5168\u306aSIP\u30d8\u30c3\u30c0\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u4e3b\u306a\u30d8\u30c3\u30c0\u30fc\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<ul>\n<li><strong>From:<\/strong> \u767a\u4fe1\u8005\u306eURI<\/li>\n<li><strong>To:<\/strong> \u5b9b\u5148\u306eURI<\/li>\n<li><strong>Contact:<\/strong> \u5fdc\u7b54\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u7528URI<\/li>\n<li><strong>Call-ID:<\/strong> SIP\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30e6\u30cb\u30fc\u30afID<\/li>\n<li><strong>CSeq:<\/strong> \u30ea\u30af\u30a8\u30b9\u30c8\u8b58\u5225\u7528\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7<\/li>\n<\/ul>\n<p>\u624b\u9806:<\/p>\n<ol>\n<li><strong>\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30ad\u30e3\u30d7\u30c1\u30e3<\/strong><br \/>\nWireshark\u3084tcpdump\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u4e0a\u306eSIP\u30d1\u30b1\u30c3\u30c8\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>shell<\/p>\n<p>Copy code<\/p>\n<p>tcpdump -i eth0 -w sip_traffic.pcap port 5060<\/p>\n<p style=\"padding-left: 40px\">2. <strong>\u30d8\u30c3\u30c0\u30fc\u306e\u691c\u67fb<\/strong><br \/>\nSIP\u30d8\u30c3\u30c0\u30fc\u3092\u89e3\u6790\u3057\u3066\u6b21\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>\u6b63\u3057\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08\u4f8b\uff1asip:username@domain.com\uff09<\/li>\n<li>\u5fc5\u9808\u30d8\u30c3\u30c0\u30fc\u306e\u5b58\u5728<\/li>\n<li>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u307e\u305f\u306f\u4f59\u5206\u306a\u30d8\u30c3\u30c0\u30fc\u306e\u4e0d\u5728<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px\">3. <strong>\u3088\u304f\u3042\u308b\u554f\u984c<\/strong><br \/>\n\u906d\u9047\u3057\u3084\u3059\u3044\u554f\u984c\u306e\u4f8b\u306f\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Content-Length\u30d8\u30c3\u30c0\u30fc\u306e\u6b20\u843d<\/li>\n<li>SIP\u30e1\u30c3\u30bb\u30fc\u30b8\u672c\u6587\uff08\u4f8b\uff1aSDP\u30da\u30a4\u30ed\u30fc\u30c9\uff09\u306b\u5bfe\u3059\u308b\u4e0d\u9069\u5207\u306aContent-Type<\/li>\n<li>Via\u30d8\u30c3\u30c0\u30fc\u306e\u4e0d\u6574\u5408\u306b\u3088\u308b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u554f\u984c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px\">SIP\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u306e\u691c\u8a3c\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c4\u30fc\u30eb\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li><strong>Wireshark:<\/strong> sip\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057SIP\u30d1\u30b1\u30c3\u30c8\u3092\u62bd\u51fa<\/li>\n<li><strong>SIP\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0:<\/strong> SIP\u30b5\u30fc\u30d0\u30fc\u3084PBX\u30b7\u30b9\u30c6\u30e0\u306e\u30ed\u30b0\u3092\u78ba\u8a8d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 id='\u30c7\u30d0\u30a4\u30b9\u306e\u8a2d\u5b9a\u3068\u4e92\u63db\u6027\u306e\u78ba\u8a8d'  id=\"boomdevs_3\">\u30c7\u30d0\u30a4\u30b9\u306e\u8a2d\u5b9a\u3068\u4e92\u63db\u6027\u306e\u78ba\u8a8d<\/h2>\n<p>\u30c7\u30d0\u30a4\u30b9\u306f\u7e4a\u7d30\u3067\u3001<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/sip%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0-%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc\/\">SIP\u30c7\u30d0\u30a4\u30b9<\/a>\u306e\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308a\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u306e\u4e0d\u6574\u5408\u3001\u767b\u9332\u5931\u6557\u3001\u307e\u305f\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u89e3\u6790\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u8a2d\u5b9a\u30df\u30b9\u304cSIP 400\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002SIP\u30d7\u30ed\u30ad\u30b7\u3068\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u30d7\u30ed\u30ad\u30b7\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u6700\u65b0\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u4fa1\u5024\u3082\u3042\u308a\u307e\u3059\u3002\u8a2d\u5b9a\u306e\u5c0f\u3055\u306a\u8abf\u6574\u304c\u5927\u304d\u306a\u9055\u3044\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n<p>\u624b\u9806:<\/p>\n<ol>\n<li><strong>\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><br \/>\n\u30c7\u30d0\u30a4\u30b9\u9593\u3067\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\uff08UDP\u3001TCP\u3001<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/ssl-certificate-monitoring\/\">TLS<\/a>\uff09\u3092\u4e00\u8cab\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u4f8b\uff1a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cTCP\u3092\u4f7f\u7528\u3057\u30b5\u30fc\u30d0\u30fc\u304cUDP\u306e\u307f\u5bfe\u5fdc\u306e\u5834\u5408\u3001\u901a\u4fe1\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u66f4\u65b0<\/strong><br \/>\n\u30c7\u30d0\u30a4\u30b9\u304c\u6700\u65b0\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6700\u65b0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u4e92\u63db\u6027\u306e\u554f\u984c\u3084\u65e2\u77e5\u306e\u30d0\u30b0\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/li>\n<li><strong>SIP\u30d7\u30ed\u30ad\u30b7\u3068\u30ec\u30b8\u30b9\u30c8\u30e9\u306e\u8a2d\u5b9a<\/strong><br \/>\nSIP\u30d7\u30ed\u30ad\u30b7\u3001\u30ec\u30b8\u30b9\u30c8\u30e9\u30b5\u30fc\u30d0\u30fc\u3001\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3092\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305f\u3068\u3048\u3070\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eSIP\u30dd\u30fc\u30c8\u306fUDP\/TCP\u30675060\u3001TLS\u30675061\u3067\u3059\u3002<\/li>\n<li><strong>\u8a8d\u8a3c\u3068NAT<\/strong><\/li>\n<\/ol>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>SIP\u8a8d\u8a3c\u306e\u6709\u52b9\u306a\u8cc7\u683c\u60c5\u5831\u3092\u78ba\u8a8d<\/li>\n<li>NAT\u95a2\u9023\u554f\u984c\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306bSession Traversal Utilities for NAT\uff08STUN\uff09\u307e\u305f\u306fTraversal Using Relays around NAT\uff08TURN\uff09\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='sip-uri\u69cb\u6587\u306e\u898b\u76f4\u3057'  id=\"boomdevs_4\">SIP URI\u69cb\u6587\u306e\u898b\u76f4\u3057<\/h2>\n<p>SIP URI\u306f\u7279\u5b9a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\uff1asip:username@domain.com\u3002sip:\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30c9\u30e1\u30a4\u30f3\u304c\u3059\u3079\u3066\u6b63\u3057\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u30bf\u30a4\u30d7\u30df\u30b9\u3001\u4f59\u5206\u306a\u30b9\u30da\u30fc\u30b9\u3001\u6b20\u843d\u90e8\u5206\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u30021\u6587\u5b57\u306e\u9593\u9055\u3044\u304c\u30b5\u30fc\u30d0\u30fc\u3092\u6df7\u4e71\u3055\u305b\u3001400\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002URI\u3092\u3058\u3063\u304f\u308a\u898b\u308c\u3070\u554f\u984c\u304c\u3059\u3050\u306b\u898b\u3064\u304b\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u624b\u9806:<\/p>\n<ol>\n<li><strong>URI\u306e\u691c\u8a3c<\/strong><br \/>\nSIP\u30e1\u30c3\u30bb\u30fc\u30b8\u306eFrom\u3001To\u3001Contact URI\u3092\u78ba\u8a8d\u3057\u3001sip:username@domain\u307e\u305f\u306fsip:username@IP:port\u306e\u3088\u3046\u306b\u6b63\u3057\u3044\u5f62\u5f0f\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u304b\u3081\u308b\u3002<\/li>\n<li><strong>\u7121\u52b9\u306a\u6587\u5b57<\/strong><br \/>\nSIP URI\u3067\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u6587\u5b57\u3092\u9664\u53bb\u3057\u307e\u3059\u3002\u3088\u304f\u3042\u308b\u554f\u984c\u306f\uff1a<\/li>\n<\/ol>\n<ul>\n<li>URI\u5185\u306e\u30b9\u30da\u30fc\u30b9<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u6b20\u843d\uff08\u4f8b\uff1asip:@domain\uff09<\/li>\n<li><strong>IP\u30d9\u30fc\u30b9\u306eURI<\/strong><br \/>\nIP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3046\u5834\u5408\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eSIP\u30dd\u30fc\u30c8\u3092\u4f7f\u308f\u306a\u3044\u306a\u3089\u6b63\u3057\u3044\u30dd\u30fc\u30c8\u3092\u542b\u3081\u308b\uff1a<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.dotcom-monitor.com\/blog\/ja\/synthetic-monitoring-graphql\/\">graphql<\/a><\/p>\n<p>Copy code<\/p>\n<p>sip:username@192.168.1.1:5060<\/p>\n<p><strong>\u4f8b<\/strong><\/p>\n<p>sip:user domain\u306e\u3088\u3046\u306b\u4e0d\u9069\u5207\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305fURI\u306fsip:user@domain\u306e\u3088\u3046\u306b\u4fee\u6b63\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001SIP 400\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id='\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u306e\u5206\u6790'  id=\"boomdevs_5\">\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u306e\u5206\u6790<\/h2>\n<p>\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u306f\u63a2\u5075\u306e\u30ce\u30fc\u30c8\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u624b\u304c\u304b\u308a\u304c\u6e80\u8f09\u3067SIP 400\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u7279\u5b9a\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\uff01\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u3089\u3001\u30a8\u30e9\u30fc\u767a\u751f\u6642\u523b\u306e\u30ed\u30b0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u554f\u984c\u3084\u8a8d\u8a3c\u5931\u6557\u3092\u793a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u898b\u3066\u30a8\u30e9\u30fc\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u7167\u5408\u3057\u307e\u3057\u3087\u3046\u3002\u554f\u984c\u304c\u81ea\u5206\u5074\u304b\u30b5\u30fc\u30d0\u30fc\u5074\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u6709\u52b9\u3067\u3059\u3002\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u306f\u3001\u4e0d\u6b63\u306a\u30d8\u30c3\u30c0\u30fc\u3001\u8a8d\u8a3c\u5931\u6557\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u4e0d\u6574\u5408\u3067\u3059\u3002<\/p>\n<p>\u624b\u9806:<\/p>\n<ol>\n<li><strong>\u30ed\u30b0\u306e\u30a2\u30af\u30bb\u30b9<\/strong><br \/>\nSIP\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u3092\u5834\u6240\u304b\u3089\u7279\u5b9a\u3057\u307e\u3059\u3002\u5178\u578b\u7684\u306a\u5834\u6240\uff1a<\/p>\n<ul>\n<li>Asterisk: \/var\/log\/asterisk\/full<\/li>\n<li>FreeSWITCH: \/var\/log\/freeswitch.log<\/li>\n<\/ul>\n<\/li>\n<li><strong>SIP\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong><br \/>\n\u7279\u5b9a\u306eSIP Call-ID\u3084\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306b\u95a2\u9023\u3059\u308b\u30ed\u30b0\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u62bd\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30ad\u30e3\u30d7\u30c1\u30e3\u30d1\u30b1\u30c3\u30c8\u3068\u306e\u6bd4\u8f03<\/strong><br \/>\n\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u3068SIP\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u7167\u5408\u3057\u3001\u4e0d\u4e00\u81f4\u7b87\u6240\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p><strong>\u4f8b<\/strong><\/p>\n<p>400 Bad Request &#8211; Invalid Contact Header\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u542b\u307e\u308c\u308b\u30ed\u30b0\u306f\u3001\u4e0d\u6b63\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305fContact\u30d8\u30c3\u30c0\u30fc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30c4\u30fc\u30eb<\/p>\n<ul>\n<li><strong>Splunk:<\/strong> \u9ad8\u5ea6\u306a\u30ed\u30b0\u5206\u6790\u7528<\/li>\n<li><strong>\u30ab\u30b9\u30bf\u30e0\u30b9\u30af\u30ea\u30d7\u30c8:<\/strong> \u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u7279\u5b9a\u30a8\u30e9\u30fc\u3092\u89e3\u6790<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='\u9ad8\u5ea6\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u6280\u6cd5'  id=\"boomdevs_6\">\u9ad8\u5ea6\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u6280\u6cd5<\/h2>\n<p>\u57fa\u672c\u7684\u306a\u5bfe\u5fdc\u3067\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u3001\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u306e\u51fa\u756a\u3067\u3059\u3002SIPp\u306fSIP\u901a\u8a71\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u304d\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3001\u89e3\u6790\u30a8\u30e9\u30fc\u306e\u8b58\u5225\u3084\u901a\u5e38\u4f7f\u7528\u3067\u306f\u898b\u3048\u306b\u304f\u3044\u554f\u984c\u306e\u767a\u898b\u306b\u6700\u9069\u3067\u3059\u3002\u3055\u3089\u306b\u3001<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/ja\/sip-%e7%9b%a3%e8%a6%96%e3%82%b5%e3%83%bc%e3%83%93%e3%82%b9-%e6%bd%9c%e5%9c%a8%e7%9a%84%e3%81%aa%e9%9a%9c%e5%ae%b3%e3%81%ae%e5%a4%9a%e3%81%8f%e3%81%ae%e3%83%9d%e3%82%a4%e3%83%b3%e3%83%88\/\">SIP\u30d0\u30ea\u30c7\u30fc\u30bf\u30fc<\/a>\u3067\u96a0\u308c\u305f\u69cb\u6587\u30df\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u307e\u3060\u4e0d\u660e\u306a\u5834\u5408\u306f\u3001\u5225\u306e\u30c7\u30d0\u30a4\u30b9\u3084\u30a2\u30d7\u30ea\u3067\u30c6\u30b9\u30c8\u3057\u3066\u554f\u984c\u304c\u73fe\u5728\u306e\u74b0\u5883\u306b\u9650\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306f\u6280\u8853\u7684\u306b\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u8907\u96d1\u3067\u96a0\u308c\u305f\u554f\u984c\u3092\u767a\u898b\u3059\u308b\u306e\u306b\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n<p><strong>\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3067SIP\u89e3\u6790\u3092\u691c\u8a3c<\/strong><\/p>\n<p>SIPp\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066SIP\u901a\u8a71\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u89e3\u6790\u30a8\u30e9\u30fc\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>shell<\/p>\n<p>Copy code<\/p>\n<p>sipp -sf scenario.xml -s 1000 192.168.1.10:5060<\/p>\n<p><strong>SIP\u30b5\u30fc\u30d0\u30fc\u3067\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u5316<\/strong><\/p>\n<p>\u8a73\u7d30\u306a\u30c7\u30d0\u30c3\u30b0\u306e\u305f\u3081\u306bSIP\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b0\u51fa\u529b\u30ec\u30d9\u30eb\u3092\u4e0a\u3052\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>Asterisk:<\/strong> core set debug 5<\/li>\n<li><strong>FreeSWITCH:<\/strong> loglevel 7<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='\u30d9\u30f3\u30c0\u30fc\u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61'  id=\"boomdevs_7\">\u30d9\u30f3\u30c0\u30fc\u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61<\/h2>\n<p>\u307e\u3060\u89e3\u6c7a\u3057\u306a\u3044\uff1f\u5fc3\u914d\u4e0d\u8981\u3067\u3059\u3001\u30d9\u30f3\u30c0\u30fc\u30b5\u30dd\u30fc\u30c8\u304c\u983c\u308a\u3067\u3059\uff01SIP\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3084\u30c7\u30d0\u30a4\u30b9\u30e1\u30fc\u30ab\u30fc\u306b\u9023\u7d61\u3057\u3001\u72b6\u6cc1\u3092\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a66\u3057\u305f\u3053\u3068\u3084\u30ed\u30b0\u3001\u8a73\u7d30\u306a\u60c5\u5831\u3092\u5171\u6709\u3059\u308b\u307b\u3069\u3001\u65e9\u304f\u5bfe\u5fdc\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u3002\u4fee\u6b63\u304c\u904e\u53bb\u306b\u898b\u805e\u304d\u3057\u305f\u554f\u984c\u3067\u3042\u308c\u3070\u3001\u3059\u3050\u306b\u5fa9\u65e7\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u624b\u9806<\/p>\n<ol>\n<li>\u4ee5\u4e0b\u3092\u542b\u3080\u95a2\u9023\u30c7\u30fc\u30bf\u306e\u53ce\u96c6\uff1a\n<ul>\n<li>SIP\u30ed\u30b0<\/li>\n<li>\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3<\/li>\n<li>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/li>\n<\/ul>\n<\/li>\n<li>\u554f\u984c\u306e\u8a73\u7d30\u8aac\u660e\u3068\u3068\u3082\u306b\u30b5\u30dd\u30fc\u30c8\u30c1\u30b1\u30c3\u30c8\u3092\u958b\u304f\u3002<\/li>\n<li>\u65e2\u77e5\u306e\u30d0\u30b0\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30d1\u30c3\u30c1\u3001\u8ffd\u52a0\u8a3a\u65ad\u306b\u3064\u3044\u3066\u306e\u66f4\u65b0\u3092\u4f9d\u983c\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2 id='\u307e\u3068\u3081'  id=\"boomdevs_8\">\u307e\u3068\u3081<\/h2>\n<p>SIP 400\u30a8\u30e9\u30fc\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u30d5\u30e9\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u6e9c\u307e\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5fcd\u8010\u5f37\u304f\u4f53\u7cfb\u7684\u306b\u78ba\u8a8d\u3059\u308c\u3070\u3001\u591a\u304f\u306e\u5834\u5408\u306f\u5c0f\u3055\u306a\u4fee\u6b63\u3067\u6e08\u307f\u307e\u3059\u3002SIP 400\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u306f\u3001\u30c0\u30a4\u30e4\u30eb\u30d1\u30bf\u30fc\u30f3\u3084SIP\u30d8\u30c3\u30c0\u30fc\u306e\u6b63\u78ba\u3055\u306e\u78ba\u8a8d\u3001\u30c7\u30d0\u30a4\u30b9\u8a2d\u5b9a\u306e\u4e92\u63db\u6027\u306e\u78ba\u4fdd\u3001\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u306e\u5206\u6790\u306b\u3088\u308a\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u8a73\u7d30\u306a\u8a3a\u65ad\u60c5\u5831\u3092\u6301\u3063\u3066\u30d9\u30f3\u30c0\u30fc\u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61\u3059\u308b\u306e\u304c\u65e9\u671f\u89e3\u6c7a\u306e\u9375\u3067\u3059\u3002<\/p>\n<p>\u4e00\u6b69\u4e00\u6b69\u9032\u3081\u3066\u3001\u5fc5\u8981\u306a\u3089\u9060\u616e\u306a\u304f\u52a9\u3051\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u3042\u306a\u305f\u306a\u3089\u3067\u304d\u307e\u3059\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6050\u308d\u3057\u3044SIP 400 \u2013 Bad Request\u30a8\u30e9\u30fc\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u58c1\u306b\u3076\u3064\u304b\u3063\u305f\u3088\u3046\u306b\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3067\u3082\u5fc3\u914d\u306f\u3044\u308a\u307e\u305b\u3093\uff01\u3053\u306e\u7a2e\u306e\u30a8\u30e9\u30fc\u306f\u901a\u5e38\u3001SIP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u4f55\u304b\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u554f\u984c\u306e\u539f [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":21626,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6027],"tags":[],"class_list":["post-31935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6027"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/31935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/comments?post=31935"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/31935\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/media\/21626"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/media?parent=31935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/categories?post=31935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/tags?post=31935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}