{"id":31934,"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":"2026-06-15T16:42:13","modified_gmt":"2026-06-15T16:42:13","slug":"troubleshoot-sip-400-bad-request","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/troubleshoot-sip-400-bad-request\/","title":{"rendered":"\u5982\u4f55\u5904\u7406\u548c\u6392\u67e5 SIP 400 Bad Request \u9519\u8bef"},"content":{"rendered":"<p>\u5982\u679c\u4f60\u9047\u5230\u4e86\u4ee4\u4eba\u5934\u75bc\u7684 SIP 400 \u2013 Bad Request \u9519\u8bef\uff0c\u53ef\u80fd\u4f1a\u611f\u89c9\u50cf\u662f\u649e\u4e0a\u4e86\u4e00\u5835\u5899\u3002\u4f46\u522b\u62c5\u5fc3\uff01\u8fd9\u79cd\u9519\u8bef\u901a\u5e38\u8868\u793a\u4f60\u7684 SIP \u8bf7\u6c42\u4e2d\u5b58\u5728\u95ee\u9898\uff0c\u53ea\u8981\u77e5\u9053\u4ece\u54ea\u91cc\u68c0\u67e5\uff0c\u5f80\u5f80\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u89e3\u51b3\u3002\u6709\u65f6\u8fd9\u662f\u7531\u4e8e\u62fc\u5199\u9519\u8bef\u3001\u4fe1\u606f\u7f3a\u5931\u6216\u683c\u5f0f\u95ee\u9898\uff0c\u5bfc\u81f4 SIP \u670d\u52a1\u5668\u65e0\u6cd5\u7406\u89e3\u4f60\u7684\u8bf7\u6c42\u3002\u8fd9\u662f\u670d\u52a1\u5668\u5728\u544a\u8bc9\u4f60\uff1a\u201c\u563f\uff0c\u6211\u770b\u4e0d\u61c2\u8fd9\u6761\u6d88\u606f\u3002\u201d\u8fd9\u7c7b\u9519\u8bef\u5728 VoIP \u548c\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d\u975e\u5e38\u5e38\u89c1\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3a\u4f60\u63d0\u4f9b\u4e00\u4efd\u8be6\u7ec6\u6307\u5357\uff0c\u5e2e\u52a9\u4f60\u89e3\u51b3\u6765\u81ea\u4efb\u4f55\u57fa\u4e8e SIP \u7684\u901a\u4fe1\u7cfb\u7edf\u7684 SIP 400 \u2013 Bad Request \u9519\u8bef\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id='\u68c0\u67e5\u62e8\u53f7\u6a21\u5f0f'  id=\"boomdevs_1\">\u68c0\u67e5\u62e8\u53f7\u6a21\u5f0f<\/h2>\n<p>\u6709\u65f6\u6b63\u662f\u4e00\u4e9b\u5c0f\u7ec6\u8282\u8ba9\u6211\u4eec\u51fa\u9519\uff0c\u62e8\u6253\u53f7\u7801\u4e2d\u7684\u4e00\u4e2a\u5c0f\u9519\u8bef\u5c31\u53ef\u80fd\u5bfc\u81f4 SIP 400 \u9519\u8bef\u3002\u8fd9\u53ef\u80fd\u662f\u7f3a\u5c11\u56fd\u5bb6\u4ee3\u7801\u3001\u6dfb\u52a0\u4e86\u591a\u4f59\u7684\u7a7a\u683c\uff0c\u6216\u4f7f\u7528\u4e86\u4e0d\u53d7\u652f\u6301\u7684\u5b57\u7b26\u3002\u4f60\u9700\u8981\u786e\u4fdd\u53f7\u7801\u5e72\u51c0\u4e14\u683c\u5f0f\u6b63\u786e\u3002\u540c\u65f6\uff0c\u4e5f\u8981\u786e\u8ba4\u67d0\u4e9b\u53f7\u7801\u662f\u5426\u9700\u8981\u524d\u7f00\uff0c\u4f8b\u5982\u62e8\u6253\u7f8e\u56fd\u7535\u8bdd\u65f6\u9700\u8981 +1\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f VoIP \u5e94\u7528\uff0c\u8bf7\u786e\u4fdd\u5b83\u9075\u5faa\u6b63\u786e\u7684\u62e8\u53f7\u89c4\u5219\uff0c\u56e0\u4e3a\u4e00\u6b21\u5feb\u901f\u68c0\u67e5\u5c31\u80fd\u4e3a\u4f60\u8282\u7701\u5927\u91cf\u65f6\u95f4\u548c\u9ebb\u70e6\u3002<\/p>\n<p>\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u9a8c\u8bc1\u53f7\u7801\u683c\u5f0f<\/strong><br \/>\n\u786e\u4fdd\u53f7\u7801\u7b26\u5408 E.164 \u56fd\u9645\u6807\u51c6\u6216\u672c\u5730\u62e8\u53f7\u89c4\u8303\uff0c\u5e76\u5305\u542b\u6b63\u786e\u7684\u524d\u7f00\uff0c\u5982\u56fd\u5bb6\u4ee3\u7801\u6216\u533a\u53f7\u3002<\/li>\n<li><strong>\u7279\u6b8a\u5b57\u7b26<\/strong><br \/>\n\u907f\u514d\u4f7f\u7528\u4e0d\u53d7\u652f\u6301\u7684\u5b57\u7b26\uff0c\u5982 *\u3001# \u6216 +\uff0c\u9664\u975e\u4f60\u7684\u914d\u7f6e\u660e\u786e\u8981\u6c42\u3002\u5982\u679c\u5728 SIP \u5934\u4e2d\u4f7f\u7528\uff0c\u8bf7\u786e\u4fdd\u5176\u88ab\u6b63\u786e\u7f16\u7801\u3002<\/li>\n<li><strong>PBX \u62e8\u53f7\u89c4\u5219<\/strong><br \/>\n\u5c06 PBX \u62e8\u53f7\u8ba1\u5212\u4e0e SIP \u8fd0\u8425\u5546\u7684\u8981\u6c42\u8fdb\u884c\u4ea4\u53c9\u6838\u5bf9\uff0c\u4ee5\u786e\u4fdd\u517c\u5bb9\u6027\u3002\u6709\u4e9b PBX \u9700\u8981\u989d\u5916\u89c4\u5219\u6765\u5904\u7406\u672c\u5730\u3001\u56fd\u5185\u6216\u56fd\u9645\u547c\u53eb\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u5bf9\u4e8e\u56fd\u9645\u547c\u53eb\uff1a<\/p>\n<ul>\n<li>\u683c\u5f0f\uff1a+<\/li>\n<li>\u786e\u4fdd PBX \u53ef\u4ee5\u5904\u7406 + \u5b57\u7b26\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u5916\u547c\u6240\u9700\u7684\u6b63\u786e\u524d\u7f00\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='\u9a8c\u8bc1-sip-\u5934\u4fe1\u606f'  id=\"boomdevs_2\">\u9a8c\u8bc1 SIP \u5934\u4fe1\u606f<\/h2>\n<p>\u53ef\u4ee5\u628a SIP \u5934\u770b\u4f5c\u662f\u6d88\u606f\u7684\u201c\u5730\u5740\u6807\u7b7e\u201d\u3002\u5982\u679c\u5176\u4e2d\u6709\u95ee\u9898\uff0cSIP \u670d\u52a1\u5668\u5c31\u4e0d\u77e5\u9053\u8be5\u628a\u6d88\u606f\u53d1\u9001\u5230\u54ea\u91cc\u3002\u6211\u4eec\u5f3a\u70c8\u5efa\u8bae\u4f60\u82b1\u4e00\u70b9\u65f6\u95f4\u68c0\u67e5\u5173\u952e\u5934\u4fe1\u606f\uff0c\u786e\u8ba4\u5b83\u4eec\u7684\u683c\u5f0f\u662f\u5426\u6b63\u786e\u3002\u901a\u5e38\u53ef\u80fd\u5bfc\u81f4 SIP \u5934\u683c\u5f0f\u9519\u8bef\u6216\u4e0d\u5b8c\u6574\u7684\u4e00\u4e9b\u5173\u952e\u5934\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>From:<\/strong> \u53d1\u8d77\u65b9\u7684 URI<\/li>\n<li><strong>To:<\/strong> \u76ee\u6807\u65b9\u7684 URI<\/li>\n<li><strong>Contact:<\/strong> \u7528\u4e8e\u54cd\u5e94\u8def\u7531\u7684 URI<\/li>\n<li><strong>Call-ID:<\/strong> SIP \u4e8b\u52a1\u7684\u552f\u4e00\u6807\u8bc6\u7b26<\/li>\n<li><strong>CSeq:<\/strong> \u7528\u4e8e\u8bf7\u6c42\u8bc6\u522b\u7684\u5e8f\u5217\u53f7<\/li>\n<\/ul>\n<p>\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u6355\u83b7\u6d41\u91cf<\/strong><br \/>\n\u4f7f\u7528 Wireshark \u6216 tcpdump \u7b49\u5de5\u5177\uff0c\u5728\u7f51\u7edc\u63a5\u53e3\u4e0a\u6355\u83b7 SIP \u6570\u636e\u5305\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>\u68c0\u67e5\u5934\u4fe1\u606f<\/strong><br \/>\n\u5206\u6790 SIP \u5934\uff0c\u786e\u4fdd\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u683c\u5f0f\u6b63\u786e\uff08\u4f8b\u5982 sip:username@domain.com\uff09\u3002<\/li>\n<li>\u5305\u542b\u5fc5\u9700\u7684\u5934\u4fe1\u606f\u3002<\/li>\n<li>\u4e0d\u5b58\u5728\u4e0d\u53d7\u652f\u6301\u6216\u591a\u4f59\u7684\u5934\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">3. <strong>\u5e38\u89c1\u95ee\u9898<\/strong><br \/>\n\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u7684\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u5305\u62ec\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u7f3a\u5c11 Content-Length \u5934\u3002<\/li>\n<li>SIP \u6d88\u606f\u4f53\u7684 Content-Type \u4e0d\u6b63\u786e\uff08\u4f8b\u5982 SDP \u8d1f\u8f7d\uff09\u3002<\/li>\n<li>Via \u5934\u4e0d\u5bf9\u9f50\u5bfc\u81f4\u8def\u7531\u95ee\u9898\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">\u7528\u4e8e\u9a8c\u8bc1 SIP \u5934\u4fe1\u606f\u7684\u5de5\u5177\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Wireshark:<\/strong> \u901a\u8fc7 sip \u8fc7\u6ee4\u4ee5\u9694\u79bb SIP \u6570\u636e\u5305\u3002<\/li>\n<li><strong>SIP \u8c03\u8bd5\u65e5\u5fd7:<\/strong> \u68c0\u67e5 SIP \u670d\u52a1\u5668\u6216 PBX \u7cfb\u7edf\u4e0a\u7684\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 id='\u786e\u8ba4\u8bbe\u5907\u914d\u7f6e\u548c\u517c\u5bb9\u6027'  id=\"boomdevs_3\">\u786e\u8ba4\u8bbe\u5907\u914d\u7f6e\u548c\u517c\u5bb9\u6027<\/h2>\n<p>\u8bbe\u5907\u5f80\u5f80\u6bd4\u8f83\u201c\u6311\u5254\u201d\uff0cSIP \u8bbe\u5907\u914d\u7f6e\u4e0d\u5f53\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4f20\u8f93\u534f\u8bae\u4e0d\u5339\u914d\u3001\u6ce8\u518c\u5931\u8d25\u6216\u6d88\u606f\u89e3\u6790\u9519\u8bef\u3002\u914d\u7f6e\u9519\u8bef\u7684\u8bbe\u7f6e\u5f80\u5f80\u662f\u5bfc\u81f4 SIP 400 \u9519\u8bef\u7684\u7f6a\u9b41\u7978\u9996\u3002\u4f60\u53ef\u4ee5\u68c0\u67e5 SIP \u4ee3\u7406\u548c\u5916\u547c\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u6307\u5411\u6b63\u786e\u7684\u670d\u52a1\u5668\u3002\u6b64\u5916\uff0c\u4e5f\u503c\u5f97\u786e\u8ba4\u8bbe\u5907\u56fa\u4ef6\u662f\u5426\u5df2\u66f4\u65b0\u3002\u914d\u7f6e\u4e2d\u7684\u4e00\u4e9b\u5c0f\u8c03\u6574\u5f80\u5f80\u5c31\u80fd\u4ea7\u751f\u660e\u663e\u6548\u679c\u3002<\/p>\n<p>\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u4f20\u8f93\u534f\u8bae<\/strong><br \/>\n\u786e\u4fdd\u6240\u6709\u8bbe\u5907\u4e00\u81f4\u4f7f\u7528\u4f20\u8f93\u534f\u8bae\uff08UDP\u3001TCP\u3001TLS\uff09\u3002<br \/>\n\u793a\u4f8b\uff1a\u534f\u8bae\u4e0d\u5339\u914d\uff08\u4f8b\u5982\u5ba2\u6237\u7aef\u4f7f\u7528 TCP\uff0c\u800c\u670d\u52a1\u5668\u4ec5\u652f\u6301 UDP\uff09\u53ef\u80fd\u4f1a\u963b\u6b62\u901a\u4fe1\u3002<\/li>\n<li><strong>\u56fa\u4ef6\u66f4\u65b0<\/strong><br \/>\n\u786e\u8ba4\u8bbe\u5907\u8fd0\u884c\u7684\u662f\u6700\u65b0\u56fa\u4ef6\u7248\u672c\u3002\u65b0\u66f4\u65b0\u901a\u5e38\u4f1a\u89e3\u51b3\u517c\u5bb9\u6027\u95ee\u9898\u6216\u5df2\u77e5\u7f3a\u9677\u3002<\/li>\n<li><strong>SIP \u4ee3\u7406\u548c\u6ce8\u518c\u670d\u52a1\u5668\u8bbe\u7f6e<\/strong><br \/>\n\u518d\u6b21\u68c0\u67e5 SIP \u4ee3\u7406\u3001\u6ce8\u518c\u670d\u52a1\u5668\u548c\u7aef\u53e3\u914d\u7f6e\u3002\u4f8b\u5982\uff0c\u9ed8\u8ba4 SIP \u7aef\u53e3\u4e3a UDP\/TCP \u7684 5060\uff0c\u4ee5\u53ca TLS \u7684 5061\u3002<\/li>\n<li><strong>\u8ba4\u8bc1\u548c NAT<\/strong><\/li>\n<\/ol>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u786e\u8ba4 SIP \u8ba4\u8bc1\u4f7f\u7528\u7684\u51ed\u636e\u6709\u6548\u3002<\/li>\n<li>\u4f7f\u7528 NAT \u4f1a\u8bdd\u7a7f\u8d8a\u5de5\u5177\uff08STUN\uff09\u6216\u57fa\u4e8e\u4e2d\u7ee7\u7684 NAT \u7a7f\u8d8a\uff08TURN\uff09\u6765\u5904\u7406 NAT \u76f8\u5173\u95ee\u9898\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='\u68c0\u67e5-sip-uri-\u8bed\u6cd5'  id=\"boomdevs_4\">\u68c0\u67e5 SIP URI \u8bed\u6cd5<\/h2>\n<p>SIP URI \u5fc5\u987b\u9075\u5faa\u7279\u5b9a\u683c\u5f0f\uff0c\u4f8b\u5982 sip:username@domain.com\u3002\u8bf7\u786e\u4fdd sip: \u524d\u7f00\u3001\u7528\u6237\u540d\u548c\u57df\u540d\u90fd\u6b63\u786e\u65e0\u8bef\u3002\u6ce8\u610f\u62fc\u5199\u9519\u8bef\u3001\u591a\u4f59\u7a7a\u683c\u6216\u7f3a\u5931\u90e8\u5206\u3002\u54ea\u6015\u53ea\u662f\u4e00\u4e2a\u5b57\u7b26\u4e0d\u5bf9\uff0c\u90fd\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u62d2\u7edd\u8bf7\u6c42\u5e76\u8fd4\u56de 400 \u9519\u8bef\u3002\u4ed4\u7ec6\u68c0\u67e5 URI\uff0c\u901a\u5e38\u5f88\u5feb\u5c31\u80fd\u53d1\u73b0\u95ee\u9898\u3002<\/p>\n<p>\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u9a8c\u8bc1 URI<\/strong><br \/>\n\u68c0\u67e5 SIP \u6d88\u606f\u4e2d\u7684 From\u3001To \u548c Contact URI\u3002\u786e\u4fdd\u683c\u5f0f\u6b63\u786e\uff0c\u4f8b\u5982 sip:username@domain \u6216 sip:username@IP:port\u3002<\/li>\n<li><strong>\u975e\u6cd5\u5b57\u7b26<\/strong><br \/>\n\u79fb\u9664 SIP URI \u4e2d\u4e0d\u5141\u8bb8\u7684\u4efb\u4f55\u5b57\u7b26\u3002\u5e38\u89c1\u95ee\u9898\u5305\u62ec\uff1a<\/li>\n<\/ol>\n<ul>\n<li>URI \u4e2d\u5305\u542b\u7a7a\u683c\u3002<\/li>\n<li>\u7f3a\u5c11\u7528\u6237\u4fe1\u606f\uff08\u4f8b\u5982 sip:@domain\uff09\u3002<\/li>\n<li><strong>\u57fa\u4e8e IP \u7684 URI<\/strong><br \/>\n\u5f53\u4f7f\u7528 IP \u5730\u5740\u65f6\uff0c\u5982\u679c\u4e0d\u662f\u4f7f\u7528\u9ed8\u8ba4 SIP \u7aef\u53e3\uff0c\u8bf7\u5305\u542b\u6b63\u786e\u7684\u7aef\u53e3\u53f7\uff1a<\/li>\n<\/ul>\n<p>graphql<\/p>\n<p>Copy code<\/p>\n<p>sip:username@192.168.1.1:5060<\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u50cf sip:user domain \u8fd9\u6837\u683c\u5f0f\u4e0d\u6b63\u786e\u7684 URI\uff0c\u800c\u4e0d\u662f sip:user@domain\uff0c\u5c06\u89e6\u53d1 SIP 400 \u9519\u8bef\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id='\u5206\u6790\u670d\u52a1\u5668\u65e5\u5fd7'  id=\"boomdevs_5\">\u5206\u6790\u670d\u52a1\u5668\u65e5\u5fd7<\/h2>\n<p>\u670d\u52a1\u5668\u65e5\u5fd7\u5c31\u50cf\u4fa6\u63a2\u7684\u7b14\u8bb0\u672c\uff0c\u91cc\u9762\u5145\u6ee1\u7ebf\u7d22\uff0c\u5bf9\u4e8e\u8bc6\u522b\u5bfc\u81f4 SIP 400 \u9519\u8bef\u7684\u5177\u4f53\u95ee\u9898\u975e\u5e38\u6709\u4ef7\u503c\u3002\u5982\u679c\u4f60\u53ef\u4ee5\u8bbf\u95ee\u65e5\u5fd7\uff0c\u8bf7\u67e5\u770b\u9519\u8bef\u53d1\u751f\u524d\u540e\u7684\u65e5\u5fd7\u8bb0\u5f55\u3002\u5b83\u4eec\u53ef\u4ee5\u544a\u8bc9\u4f60\u8bf7\u6c42\u683c\u5f0f\u662f\u5426\u6709\u95ee\u9898\uff0c\u6216\u8005\u8ba4\u8bc1\u662f\u5426\u5931\u8d25\u3002\u67e5\u770b\u65f6\u95f4\u6233\uff0c\u5c06\u9519\u8bef\u4e0e\u8bf7\u6c42\u5bf9\u5e94\u8d77\u6765\u3002\u8fd9\u662f\u5224\u65ad\u95ee\u9898\u51fa\u5728\u4f60\u8fd9\u8fb9\u8fd8\u662f\u670d\u52a1\u5668\u90a3\u8fb9\u7684\u7edd\u4f73\u65b9\u5f0f\u3002\u5e38\u89c1\u66b4\u9732\u7684\u95ee\u9898\u5305\u62ec\u5934\u4fe1\u606f\u683c\u5f0f\u9519\u8bef\u3001\u8ba4\u8bc1\u5931\u8d25\u6216\u534f\u8bae\u4e0d\u5339\u914d\u3002<\/p>\n<p>\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u8bbf\u95ee\u65e5\u5fd7<\/strong><br \/>\n\u5b9a\u4f4d SIP \u670d\u52a1\u5668\u65e5\u5fd7\u3002\u5e38\u89c1\u4f4d\u7f6e\u5305\u62ec\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>\u8fc7\u6ee4 SIP \u6d88\u606f<\/strong><br \/>\n\u4f7f\u7528\u8fc7\u6ee4\u6761\u4ef6\uff0c\u9694\u79bb\u7279\u5b9a SIP Call-ID \u6216\u9519\u8bef\u4ee3\u7801\u76f8\u5173\u7684\u65e5\u5fd7\u3002<\/li>\n<li><strong>\u4e0e\u6355\u83b7\u7684\u6570\u636e\u5305\u5bf9\u6bd4<\/strong><br \/>\n\u5c06\u670d\u52a1\u5668\u65e5\u5fd7\u4e0e SIP \u6570\u636e\u5305\u6355\u83b7\u7ed3\u679c\u8fdb\u884c\u5bf9\u6bd4\uff0c\u4ee5\u5b9a\u4f4d\u5dee\u5f02\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u5305\u542b\u7c7b\u4f3c 400 Bad Request &#8211; Invalid Contact Header \u7684\u65e5\u5fd7\u4fe1\u606f\uff0c\u8868\u793a Contact \u5934\u683c\u5f0f\u4e0d\u6b63\u786e\u3002<\/p>\n<p>\u5de5\u5177<\/p>\n<ul>\n<li><strong>Splunk:<\/strong> \u7528\u4e8e\u9ad8\u7ea7\u65e5\u5fd7\u5206\u6790\u3002<\/li>\n<li><strong>\u81ea\u5b9a\u4e49\u811a\u672c:<\/strong> \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u89e3\u6790\u65e5\u5fd7\u4e2d\u7684\u7279\u5b9a\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='\u9ad8\u7ea7\u6545\u969c\u6392\u67e5\u6280\u672f'  id=\"boomdevs_6\">\u9ad8\u7ea7\u6545\u969c\u6392\u67e5\u6280\u672f<\/h2>\n<p>\u5982\u679c\u57fa\u7840\u65b9\u6cd5\u672a\u80fd\u89e3\u51b3\u95ee\u9898\uff0c\u5c31\u8be5\u4f7f\u7528\u66f4\u9ad8\u7ea7\u7684\u624b\u6bb5\u4e86\u3002\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u662f SIPp\uff0c\u8fd9\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u6a21\u62df SIP \u547c\u53eb\uff0c\u975e\u5e38\u9002\u5408\u8bc6\u522b\u89e3\u6790\u9519\u8bef\u6216\u53d1\u73b0\u65e5\u5e38\u4f7f\u7528\u4e2d\u4e0d\u660e\u663e\u7684\u95ee\u9898\u3002\u4f60\u8fd8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528 <a href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/%e8%99%b9%e5%90%b8%e7%9b%91%e6%8e%a7%e6%9c%8d%e5%8a%a1-%e5%a4%9a%e7%82%b9%e6%bd%9c%e5%9c%a8%e6%95%85%e9%9a%9c\/\">SIP \u9a8c\u8bc1\u5668<\/a> \u6765\u68c0\u67e5\u9690\u85cf\u7684\u8bed\u6cd5\u9519\u8bef\u3002\u4ecd\u7136\u4e0d\u786e\u5b9a\uff1f\u4f7f\u7528\u4e0d\u540c\u7684\u8bbe\u5907\u6216\u5e94\u7528\u8fdb\u884c\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u5224\u65ad\u95ee\u9898\u662f\u5426\u4ec5\u9650\u4e8e\u5f53\u524d\u914d\u7f6e\u3002\u8fd9\u4e9b\u65b9\u6cd5\u770b\u8d77\u6765\u53ef\u80fd\u6709\u4e9b\u6280\u672f\u6027\uff0c\u4f46\u5728\u53d1\u73b0\u590d\u6742\u548c\u9690\u853d\u95ee\u9898\u65f6\u975e\u5e38\u6709\u6548\u3002<\/p>\n<p><strong>\u4f7f\u7528\u6d4b\u8bd5\u5de5\u5177\u9a8c\u8bc1 SIP \u89e3\u6790<\/strong><\/p>\n<p>\u4f7f\u7528 SIPp \u7b49\u5de5\u5177\u6a21\u62df SIP \u547c\u53eb\u5e76\u8bc6\u522b\u89e3\u6790\u9519\u8bef\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>\u5728 SIP \u670d\u52a1\u5668\u4e0a\u542f\u7528\u8c03\u8bd5\u6a21\u5f0f<\/strong><\/p>\n<p>\u63d0\u9ad8 SIP \u670d\u52a1\u5668\u65e5\u5fd7\u7684\u8be6\u7ec6\u7a0b\u5ea6\uff0c\u4ee5\u8fdb\u884c\u6df1\u5165\u8c03\u8bd5\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='\u8054\u7cfb\u5382\u5546\u652f\u6301'  id=\"boomdevs_7\">\u8054\u7cfb\u5382\u5546\u652f\u6301<\/h2>\n<p>\u8fd8\u662f\u65e0\u6cd5\u89e3\u51b3\uff1f\u522b\u62c5\u5fc3\uff0c\u8fd9\u6b63\u662f\u5382\u5546\u652f\u6301\u5b58\u5728\u7684\u610f\u4e49\u3002\u8054\u7cfb\u4f60\u7684 SIP \u670d\u52a1\u63d0\u4f9b\u5546\u6216\u8bbe\u5907\u5236\u9020\u5546\uff0c\u5411\u4ed6\u4eec\u8bf4\u660e\u60c5\u51b5\u3002\u5206\u4eab\u4f60\u5df2\u7ecf\u5c1d\u8bd5\u8fc7\u7684\u65e5\u5fd7\u6216\u76f8\u5173\u7ec6\u8282\u3002\u63d0\u4f9b\u7684\u4fe1\u606f\u8d8a\u591a\uff0c\u4ed6\u4eec\u5c31\u8d8a\u80fd\u66f4\u5feb\u5730\u5e2e\u52a9\u4f60\u3002\u6709\u65f6\u89e3\u51b3\u65b9\u6848\u662f\u4ed6\u4eec\u4ee5\u524d\u5df2\u7ecf\u9047\u5230\u8fc7\u7684\u95ee\u9898\uff0c\u5f88\u5feb\u5c31\u80fd\u5e2e\u4f60\u6062\u590d\u6b63\u5e38\u3002<\/p>\n<p>\u6b65\u9aa4<\/p>\n<ol>\n<li>\u6536\u96c6\u76f8\u5173\u6570\u636e\uff0c\u5305\u62ec\uff1a\n<ul>\n<li>SIP \u65e5\u5fd7\u3002<\/li>\n<li>\u6570\u636e\u5305\u6355\u83b7\u3002<\/li>\n<li>\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63d0\u4ea4\u5305\u542b\u8be6\u7ec6\u95ee\u9898\u63cf\u8ff0\u7684\u652f\u6301\u5de5\u5355\u3002<\/li>\n<li>\u8bf7\u6c42\u6709\u5173\u5df2\u77e5\u7f3a\u9677\u3001\u56fa\u4ef6\u8865\u4e01\u6216\u8fdb\u4e00\u6b65\u8bca\u65ad\u7684\u4fe1\u606f\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2 id='\u603b\u7ed3'  id=\"boomdevs_8\">\u603b\u7ed3<\/h2>\n<p>\u6392\u67e5 SIP 400 \u9519\u8bef\u53ef\u80fd\u4ee4\u4eba\u6cae\u4e27\uff0c\u4f46\u53ea\u8981\u4fdd\u6301\u8010\u5fc3\u5e76\u8fdb\u884c\u7cfb\u7edf\u6027\u68c0\u67e5\uff0c\u4f60\u5f88\u53ef\u80fd\u4f1a\u53d1\u73b0\u53ea\u662f\u9700\u8981\u505a\u4e00\u4e2a\u5c0f\u4fee\u6b63\u3002\u89e3\u51b3 SIP 400 \u9519\u8bef\u901a\u5e38\u6d89\u53ca\u68c0\u67e5\u62e8\u53f7\u6a21\u5f0f\u548c SIP \u5934\u7684\u51c6\u786e\u6027\uff0c\u786e\u4fdd\u8bbe\u5907\u8bbe\u7f6e\u5df2\u6b63\u786e\u914d\u7f6e\u4ee5\u4fdd\u8bc1\u517c\u5bb9\u6027\uff0c\u5e76\u5206\u6790\u670d\u52a1\u5668\u65e5\u5fd7\u4ee5\u627e\u51fa\u6839\u672c\u539f\u56e0\u3002\u5982\u679c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u8bf7\u643a\u5e26\u8be6\u7ec6\u7684\u8bca\u65ad\u4fe1\u606f\u8054\u7cfb\u5382\u5546\u652f\u6301\uff0c\u4ee5\u52a0\u5feb\u95ee\u9898\u89e3\u51b3\u3002<\/p>\n<p>\u4e00\u6b65\u4e00\u6b65\u6765\uff0c\u5728\u9700\u8981\u65f6\u4e0d\u8981\u72b9\u8c6b\u5bfb\u6c42\u5e2e\u52a9\u3002\u4f60\u53ef\u4ee5\u505a\u5230\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u4f60\u9047\u5230\u4e86\u4ee4\u4eba\u5934\u75bc\u7684 SIP 400 \u2013 Bad Request \u9519\u8bef\uff0c\u53ef\u80fd\u4f1a\u611f\u89c9\u50cf\u662f\u649e\u4e0a\u4e86\u4e00\u5835\u5899\u3002\u4f46\u522b\u62c5\u5fc3 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9513,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[882],"tags":[],"class_list":["post-31934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-882"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/posts\/31934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/comments?post=31934"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/posts\/31934\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/media\/9513"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/media?parent=31934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/categories?post=31934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/tags?post=31934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}