<div dir="ltr">Hi, good morning<div><br></div><div>there is something I want to ask, I'm really stuck looking for a solution, haven't found it yet,<br><br>So I want to make Webrct able to call SIP and PSTN numbers via SIP trunk, but it keeps failing<br>For testing as follows:</div><div><br>webrct => SIP OK<br>webrct => PSTN NOK<br>webrct => webrct OK<br>SIP => webrct OK<br>SIP => PSTN OK<br>SIP => SIP OK<br><br>Thank you very much in advance<br></div><div><br></div><div>this is error log from kamailio </div><div><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">webrct => PSTN gagal dan error muncul seperti ini :</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 /usr/sbin/kamailio[28300]: INFO: : START WEBSOCKET : INVITE from <a href="mailto:sip%3A500@domain.name" target="_blank">sip:500@domain.name</a> (IP:<a href="http://127.0.0.1:43402" target="_blank">127.0.0.1:43402</a>) websocket id 12</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 /usr/sbin/kamailio[28300]: INFO: : MANAGE_BRANCH: New branch [0] to sip:+6282311XXXXXX@IP_SIP_TRUNK:5060</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 /usr/sbin/kamailio[28300]: INFO: : NATMANAGE branch_id:0 ruri: sip:+6282311XXXXXX@IP_SIP_TRUNK:5060, method:INVITE, status:, extra_id: z9hG4bK46635730, rtpengine_manage: replace-origin replace-session-connection via-branch=extra rtcp-mux-demux DTLS=off SDES-off ICE=remove RTP/AVP</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: INFO: [eq07esfe0a3mcjvpait6]: [control] Received command ‘offer’ from <a href="http://127.0.0.1:38616" target="_blank">127.0.0.1:38616</a></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: NOTICE: [eq07esfe0a3mcjvpait6]: [core] Creating new call</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: WARNING: [eq07esfe0a3mcjvpait6]: [core] Ignoring updated remote endpoint as the local socket is IPv4</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: WARNING: [eq07esfe0a3mcjvpait6]: [core] Ignoring updated remote endpoint as the local socket is IPv4</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: INFO: [eq07esfe0a3mcjvpait6]: [control] Replying to ‘offer’ from <a href="http://127.0.0.1:38616" target="_blank">127.0.0.1:38616</a> (elapsed time 0.005891 sec)</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 /usr/sbin/kamailio[28280]: INFO: : BRANCH FAILED: z9hG4bK4663573 + 0</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: INFO: [eq07esfe0a3mcjvpait6]: [control] Received command ‘delete’ from <a href="http://127.0.0.1:44664" target="_blank">127.0.0.1:44664</a></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: INFO: [eq07esfe0a3mcjvpait6]: [core] Scheduling deletion of call branch ‘’ (via-branch ‘z9hG4bK46635730’) in 30 seconds</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 rtpengine[16670]: INFO: [eq07esfe0a3mcjvpait6]: [control] Replying to ‘delete’ from <a href="http://127.0.0.1:44664" target="_blank">127.0.0.1:44664</a> (elapsed time 0.000210 sec)</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">Aug 16 11:25:16 esbdev01 /usr/sbin/kamailio[28280]: INFO: : Failure:</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">and this is log from webrct browser using jssip</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">LoggerFactory.js:100 Mon Aug 16 2021 10:42:54 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | SessionDescriptionHandlerOptions: {"peerConnectionOptions":{"rtcConfiguration":{"iceServers":[{"urls":"turn:domain_name:443?transport=tcp","username":"websip","credential":"websip"},{"urls":"turns:domain_name:80?transport=tcp","username":"websip","credential":"websip"}]},"iceCheckingTimeout":5000}}<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:54 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | initPeerConnection<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:54 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | New peer connection created<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:54 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | acquiring local media<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | acquired local media streams<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | createOffer<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | resetIceGatheringComplete<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | Setting local sdp.<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | sdp is v=0<br>o=- 5499752371154858348 2 IN IP4 127.0.0.1<br>s=-<br>t=0 0<br>a=group:BUNDLE 0 1<br>a=extmap-allow-mixed<br>a=msid-semantic: WMS 2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>m=audio 9 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 110 112 113 126<br>c=IN IP4 0.0.0.0<br>a=rtcp:9 IN IP4 0.0.0.0<br>a=ice-ufrag:c/YU<br>a=ice-pwd:7VB8/SEvBOYMyPpKgYKzOpPK<br>a=ice-options:trickle<br>a=fingerprint:sha-256 92:73:F2:E2:70:7C:43:BD:59:3A:6C:F3:7D:B9:9F:75:19:81:4C:40:0E:DA:63:D9:FF:90:60:41:49:E6:B0:9C<br>a=setup:actpass<br>a=mid:0<br>a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level<br>a=extmap:2 <a href="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time</a><br>a=extmap:3 <a href="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01" target="_blank">http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01</a><br>a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid<br>a=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id<br>a=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id<br>a=sendrecv<br>a=msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>a=rtcp-mux<br>a=rtpmap:111 opus/48000/2<br>a=rtcp-fb:111 transport-cc<br>a=fmtp:111 minptime=10;useinbandfec=1<br>a=rtpmap:103 ISAC/16000<br>a=rtpmap:104 ISAC/32000<br>a=rtpmap:9 G722/8000<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:106 CN/32000<br>a=rtpmap:105 CN/16000<br>a=rtpmap:13 CN/8000<br>a=rtpmap:110 telephone-event/48000<br>a=rtpmap:112 telephone-event/32000<br>a=rtpmap:113 telephone-event/16000<br>a=rtpmap:126 telephone-event/8000<br>a=ssrc:3068753223 cname:vdFflh5e6U+kdnYw<br>a=ssrc:3068753223 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>a=ssrc:3068753223 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:3068753223 label:f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>m=video 9 UDP/TLS/RTP/SAVPF 96 97 98 99 100 101 102 121 127 120 125 107 108 109 35 36 124 119 123 118 114 115 116<br>c=IN IP4 0.0.0.0<br>a=rtcp:9 IN IP4 0.0.0.0<br>a=ice-ufrag:c/YU<br>a=ice-pwd:7VB8/SEvBOYMyPpKgYKzOpPK<br>a=ice-options:trickle<br>a=fingerprint:sha-256 92:73:F2:E2:70:7C:43:BD:59:3A:6C:F3:7D:B9:9F:75:19:81:4C:40:0E:DA:63:D9:FF:90:60:41:49:E6:B0:9C<br>a=setup:actpass<br>a=mid:1<br>a=extmap:14 urn:ietf:params:rtp-hdrext:toffset<br>a=extmap:2 <a href="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time</a><br>a=extmap:13 urn:3gpp:video-orientation<br>a=extmap:3 <a href="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01" target="_blank">http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01</a><br>a=extmap:12 <a href="http://www.webrtc.org/experiments/rtp-hdrext/playout-delay" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/playout-delay</a><br>a=extmap:11 <a href="http://www.webrtc.org/experiments/rtp-hdrext/video-content-type" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/video-content-type</a><br>a=extmap:7 <a href="http://www.webrtc.org/experiments/rtp-hdrext/video-timing" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/video-timing</a><br>a=extmap:8 <a href="http://www.webrtc.org/experiments/rtp-hdrext/color-space" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/color-space</a><br>a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid<br>a=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id<br>a=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id<br>a=sendrecv<br>a=msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=rtcp-mux<br>a=rtcp-rsize<br>a=rtpmap:96 VP8/90000<br>a=rtcp-fb:96 goog-remb<br>a=rtcp-fb:96 transport-cc<br>a=rtcp-fb:96 ccm fir<br>a=rtcp-fb:96 nack<br>a=rtcp-fb:96 nack pli<br>a=rtpmap:97 rtx/90000<br>a=fmtp:97 apt=96<br>a=rtpmap:98 VP9/90000<br>a=rtcp-fb:98 goog-remb<br>a=rtcp-fb:98 transport-cc<br>a=rtcp-fb:98 ccm fir<br>a=rtcp-fb:98 nack<br>a=rtcp-fb:98 nack pli<br>a=fmtp:98 profile-id=0<br>a=rtpmap:99 rtx/90000<br>a=fmtp:99 apt=98<br>a=rtpmap:100 VP9/90000<br>a=rtcp-fb:100 goog-remb<br>a=rtcp-fb:100 transport-cc<br>a=rtcp-fb:100 ccm fir<br>a=rtcp-fb:100 nack<br>a=rtcp-fb:100 nack pli<br>a=fmtp:100 profile-id=2<br>a=rtpmap:101 rtx/90000<br>a=fmtp:101 apt=100<br>a=rtpmap:102 H264/90000<br>a=rtcp-fb:102 goog-remb<br>a=rtcp-fb:102 transport-cc<br>a=rtcp-fb:102 ccm fir<br>a=rtcp-fb:102 nack<br>a=rtcp-fb:102 nack pli<br>a=fmtp:102 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f<br>a=rtpmap:121 rtx/90000<br>a=fmtp:121 apt=102<br>a=rtpmap:127 H264/90000<br>a=rtcp-fb:127 goog-remb<br>a=rtcp-fb:127 transport-cc<br>a=rtcp-fb:127 ccm fir<br>a=rtcp-fb:127 nack<br>a=rtcp-fb:127 nack pli<br>a=fmtp:127 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f<br>a=rtpmap:120 rtx/90000<br>a=fmtp:120 apt=127<br>a=rtpmap:125 H264/90000<br>a=rtcp-fb:125 goog-remb<br>a=rtcp-fb:125 transport-cc<br>a=rtcp-fb:125 ccm fir<br>a=rtcp-fb:125 nack<br>a=rtcp-fb:125 nack pli<br>a=fmtp:125 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f<br>a=rtpmap:107 rtx/90000<br>a=fmtp:107 apt=125<br>a=rtpmap:108 H264/90000<br>a=rtcp-fb:108 goog-remb<br>a=rtcp-fb:108 transport-cc<br>a=rtcp-fb:108 ccm fir<br>a=rtcp-fb:108 nack<br>a=rtcp-fb:108 nack pli<br>a=fmtp:108 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f<br>a=rtpmap:109 rtx/90000<br>a=fmtp:109 apt=108<br>a=rtpmap:35 AV1X/90000<br>a=rtcp-fb:35 goog-remb<br>a=rtcp-fb:35 transport-cc<br>a=rtcp-fb:35 ccm fir<br>a=rtcp-fb:35 nack<br>a=rtcp-fb:35 nack pli<br>a=rtpmap:36 rtx/90000<br>a=fmtp:36 apt=35<br>a=rtpmap:124 H264/90000<br>a=rtcp-fb:124 goog-remb<br>a=rtcp-fb:124 transport-cc<br>a=rtcp-fb:124 ccm fir<br>a=rtcp-fb:124 nack<br>a=rtcp-fb:124 nack pli<br>a=fmtp:124 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=4d0032<br>a=rtpmap:119 rtx/90000<br>a=fmtp:119 apt=124<br>a=rtpmap:123 H264/90000<br>a=rtcp-fb:123 goog-remb<br>a=rtcp-fb:123 transport-cc<br>a=rtcp-fb:123 ccm fir<br>a=rtcp-fb:123 nack<br>a=rtcp-fb:123 nack pli<br>a=fmtp:123 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640032<br>a=rtpmap:118 rtx/90000<br>a=fmtp:118 apt=123<br>a=rtpmap:114 red/90000<br>a=rtpmap:115 rtx/90000<br>a=fmtp:115 apt=114<br>a=rtpmap:116 ulpfec/90000<br>a=ssrc-group:FID 1593038176 4012956172<br>a=ssrc:1593038176 cname:vdFflh5e6U+kdnYw<br>a=ssrc:1593038176 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:1593038176 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:1593038176 label:1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:4012956172 cname:vdFflh5e6U+kdnYw<br>a=ssrc:4012956172 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:4012956172 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:4012956172 label:1e978692-178f-46cb-8c18-8f130343f637<br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | waitForIceGatheringComplete<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE is not complete. Returning promise<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | RTCIceGatheringState changed: gathering<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:3250795810 1 udp 2122260223 10.XX.XX.XX 63469 typ host generation 0 ufrag c/YU network-id 2 network-cost 50<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:211156821 1 udp 2122194687 192.XXX.X.X 50637 typ host generation 0 ufrag c/YU network-id 1 network-cost 10<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:3250795810 1 udp 2122260223 10.XX.XX.XX 55429 typ host generation 0 ufrag c/YU network-id 2 network-cost 50<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:55 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:211156821 1 udp 2122194687 192.XXX.X.X 50147 typ host generation 0 ufrag c/YU network-id 1 network-cost 10<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:2403387858 1 tcp 1518280447 10.XX.XX.XX 9 typ host tcptype active generation 0 ufrag c/YU network-id 2 network-cost 50<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:1108738981 1 tcp 1518214911 192.XXX.X.X 9 typ host tcptype active generation 0 ufrag c/YU network-id 1 network-cost 10<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:2403387858 1 tcp 1518280447 10.XX.XX.XX 9 typ host tcptype active generation 0 ufrag c/YU network-id 2 network-cost 50<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:1108738981 1 tcp 1518214911 192.XXX.X.X 9 typ host tcptype active generation 0 ufrag c/YU network-id 1 network-cost 10<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | RTCIceGatheringState changed: complete<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.transport | sending WebSocket message:<br><br>INVITE sip:+6282311XXXXXX@domain_name SIP/2.0<br>Via: SIP/2.0/WSS asv5il0mh6sc.invalid;branch=z9hG4bK4035596<br>Max-Forwards: 70<br>To: <sip:+6282311XXXXXX@domain_name><br>From: "webrtc" <sip:500@domain_name>;tag=t9cuh03rp3<br>Call-ID: eq07e6in98hmjs1uulas<br>CSeq: 8516 INVITE<br>Contact: <sip:tfqbf6kb@asv5il0mh6sc.invalid;transport=ws;ob><br>Allow: ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER<br>Supported: outbound<br>User-Agent: SIP.js/0.13.6<br>Content-Type: application/sdp<br>Content-Length: 6891<br><br>v=0<br>o=- 5499752371154858348 2 IN IP4 127.0.0.1<br>s=-<br>t=0 0<br>a=group:BUNDLE 0 1<br>a=extmap-allow-mixed<br>a=msid-semantic: WMS 2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>m=audio 63469 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 110 112 113 126<br>c=IN IP4 10.XX.XX.XX<br>a=rtcp:9 IN IP4 0.0.0.0<br>a=candidate:3250795810 1 udp 2122260223 10.XX.XX.XX 63469 typ host generation 0 network-id 2 network-cost 50<br>a=candidate:211156821 1 udp 2122194687 192.XXX.X.X 50637 typ host generation 0 network-id 1 network-cost 10<br>a=candidate:2403387858 1 tcp 1518280447 10.XX.XX.XX 9 typ host tcptype active generation 0 network-id 2 network-cost 50<br>a=candidate:1108738981 1 tcp 1518214911 192.XXX.X.X 9 typ host tcptype active generation 0 network-id 1 network-cost 10<br>a=ice-ufrag:c/YU<br>a=ice-pwd:7VB8/SEvBOYMyPpKgYKzOpPK<br>a=ice-options:trickle<br>a=fingerprint:sha-256 92:73:F2:E2:70:7C:43:BD:59:3A:6C:F3:7D:B9:9F:75:19:81:4C:40:0E:DA:63:D9:FF:90:60:41:49:E6:B0:9C<br>a=setup:actpass<br>a=mid:0<br>a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level<br>a=extmap:2 <a href="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time</a><br>a=extmap:3 <a href="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01" target="_blank">http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01</a><br>a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid<br>a=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id<br>a=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id<br>a=sendrecv<br>a=msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>a=rtcp-mux<br>a=rtpmap:111 opus/48000/2<br>a=rtcp-fb:111 transport-cc<br>a=fmtp:111 minptime=10;useinbandfec=1<br>a=rtpmap:103 ISAC/16000<br>a=rtpmap:104 ISAC/32000<br>a=rtpmap:9 G722/8000<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:106 CN/32000<br>a=rtpmap:105 CN/16000<br>a=rtpmap:13 CN/8000<br>a=rtpmap:110 telephone-event/48000<br>a=rtpmap:112 telephone-event/32000<br>a=rtpmap:113 telephone-event/16000<br>a=rtpmap:126 telephone-event/8000<br>a=ssrc:3068753223 cname:vdFflh5e6U+kdnYw<br>a=ssrc:3068753223 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>a=ssrc:3068753223 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:3068753223 label:f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>m=video 55429 UDP/TLS/RTP/SAVPF 96 97 98 99 100 101 102 121 127 120 125 107 108 109 35 36 124 119 123 118 114 115 116<br>c=IN IP4 10.XX.XX.XX<br>a=rtcp:9 IN IP4 0.0.0.0<br>a=candidate:3250795810 1 udp 2122260223 10.XX.XX.XX 55429 typ host generation 0 network-id 2 network-cost 50<br>a=candidate:211156821 1 udp 2122194687 192.XXX.X.X 50147 typ host generation 0 network-id 1 network-cost 10<br>a=candidate:2403387858 1 tcp 1518280447 10.XX.XX.XX 9 typ host tcptype active generation 0 network-id 2 network-cost 50<br>a=candidate:1108738981 1 tcp 1518214911 192.XXX.X.X 9 typ host tcptype active generation 0 network-id 1 network-cost 10<br>a=ice-ufrag:c/YU<br>a=ice-pwd:7VB8/SEvBOYMyPpKgYKzOpPK<br>a=ice-options:trickle<br>a=fingerprint:sha-256 92:73:F2:E2:70:7C:43:BD:59:3A:6C:F3:7D:B9:9F:75:19:81:4C:40:0E:DA:63:D9:FF:90:60:41:49:E6:B0:9C<br>a=setup:actpass<br>a=mid:1<br>a=extmap:14 urn:ietf:params:rtp-hdrext:toffset<br>a=extmap:2 <a href="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time</a><br>a=extmap:13 urn:3gpp:video-orientation<br>a=extmap:3 <a href="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01" target="_blank">http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01</a><br>a=extmap:12 <a href="http://www.webrtc.org/experiments/rtp-hdrext/playout-delay" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/playout-delay</a><br>a=extmap:11 <a href="http://www.webrtc.org/experiments/rtp-hdrext/video-content-type" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/video-content-type</a><br>a=extmap:7 <a href="http://www.webrtc.org/experiments/rtp-hdrext/video-timing" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/video-timing</a><br>a=extmap:8 <a href="http://www.webrtc.org/experiments/rtp-hdrext/color-space" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/color-space</a><br>a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid<br>a=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id<br>a=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id<br>a=sendrecv<br>a=msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=rtcp-mux<br>a=rtcp-rsize<br>a=rtpmap:96 VP8/90000<br>a=rtcp-fb:96 goog-remb<br>a=rtcp-fb:96 transport-cc<br>a=rtcp-fb:96 ccm fir<br>a=rtcp-fb:96 nack<br>a=rtcp-fb:96 nack pli<br>a=rtpmap:97 rtx/90000<br>a=fmtp:97 apt=96<br>a=rtpmap:98 VP9/90000<br>a=rtcp-fb:98 goog-remb<br>a=rtcp-fb:98 transport-cc<br>a=rtcp-fb:98 ccm fir<br>a=rtcp-fb:98 nack<br>a=rtcp-fb:98 nack pli<br>a=fmtp:98 profile-id=0<br>a=rtpmap:99 rtx/90000<br>a=fmtp:99 apt=98<br>a=rtpmap:100 VP9/90000<br>a=rtcp-fb:100 goog-remb<br>a=rtcp-fb:100 transport-cc<br>a=rtcp-fb:100 ccm fir<br>a=rtcp-fb:100 nack<br>a=rtcp-fb:100 nack pli<br>a=fmtp:100 profile-id=2<br>a=rtpmap:101 rtx/90000<br>a=fmtp:101 apt=100<br>a=rtpmap:102 H264/90000<br>a=rtcp-fb:102 goog-remb<br>a=rtcp-fb:102 transport-cc<br>a=rtcp-fb:102 ccm fir<br>a=rtcp-fb:102 nack<br>a=rtcp-fb:102 nack pli<br>a=fmtp:102 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f<br>a=rtpmap:121 rtx/90000<br>a=fmtp:121 apt=102<br>a=rtpmap:127 H264/90000<br>a=rtcp-fb:127 goog-remb<br>a=rtcp-fb:127 transport-cc<br>a=rtcp-fb:127 ccm fir<br>a=rtcp-fb:127 nack<br>a=rtcp-fb:127 nack pli<br>a=fmtp:127 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f<br>a=rtpmap:120 rtx/90000<br>a=fmtp:120 apt=127<br>a=rtpmap:125 H264/90000<br>a=rtcp-fb:125 goog-remb<br>a=rtcp-fb:125 transport-cc<br>a=rtcp-fb:125 ccm fir<br>a=rtcp-fb:125 nack<br>a=rtcp-fb:125 nack pli<br>a=fmtp:125 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f<br>a=rtpmap:107 rtx/90000<br>a=fmtp:107 apt=125<br>a=rtpmap:108 H264/90000<br>a=rtcp-fb:108 goog-remb<br>a=rtcp-fb:108 transport-cc<br>a=rtcp-fb:108 ccm fir<br>a=rtcp-fb:108 nack<br>a=rtcp-fb:108 nack pli<br>a=fmtp:108 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f<br>a=rtpmap:109 rtx/90000<br>a=fmtp:109 apt=108<br>a=rtpmap:35 AV1X/90000<br>a=rtcp-fb:35 goog-remb<br>a=rtcp-fb:35 transport-cc<br>a=rtcp-fb:35 ccm fir<br>a=rtcp-fb:35 nack<br>a=rtcp-fb:35 nack pli<br>a=rtpmap:36 rtx/90000<br>a=fmtp:36 apt=35<br>a=rtpmap:124 H264/90000<br>a=rtcp-fb:124 goog-remb<br>a=rtcp-fb:124 transport-cc<br>a=rtcp-fb:124 ccm fir<br>a=rtcp-fb:124 nack<br>a=rtcp-fb:124 nack pli<br>a=fmtp:124 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=4d0032<br>a=rtpmap:119 rtx/90000<br>a=fmtp:119 apt=124<br>a=rtpmap:123 H264/90000<br>a=rtcp-fb:123 goog-remb<br>a=rtcp-fb:123 transport-cc<br>a=rtcp-fb:123 ccm fir<br>a=rtcp-fb:123 nack<br>a=rtcp-fb:123 nack pli<br>a=fmtp:123 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640032<br>a=rtpmap:118 rtx/90000<br>a=fmtp:118 apt=123<br>a=rtpmap:114 red/90000<br>a=rtpmap:115 rtx/90000<br>a=fmtp:115 apt=114<br>a=rtpmap:116 ulpfec/90000<br>a=ssrc-group:FID 1593038176 4012956172<br>a=ssrc:1593038176 cname:vdFflh5e6U+kdnYw<br>a=ssrc:1593038176 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:1593038176 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:1593038176 label:1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:4012956172 cname:vdFflh5e6U+kdnYw<br>a=ssrc:4012956172 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:4012956172 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:4012956172 label:1e978692-178f-46cb-8c18-8f130343f637<br><br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE candidate gathering complete<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.transport | received WebSocket text message:<br><br>SIP/2.0 407 Proxy Authentication Required<br>Via: SIP/2.0/WSS asv5il0mh6sc.invalid;branch=z9hG4bK4035596;rport=43402;received=127.0.0.1<br>To: <sip:+6282311XXXXXX@domain_name>;tag=a2d3384ccaf3d0890b1d994026562a34.429c0000<br>From: "webrtc" <sip:500@domain_name>;tag=t9cuh03rp3<br>Call-ID: eq07e6in98hmjs1uulas<br>CSeq: 8516 INVITE<br>Proxy-Authenticate: Digest realm="domain_name", nonce="YRnf9GEZ3shCY5HMSWfzE6ctJ5ig1Kd7"<br>Server: kamailio (5.5.0 (x86_64/linux))<br>Content-Length: 0<br><br><br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.transport | sending WebSocket message:<br><br>ACK sip:+6282311XXXXXX@domain_name SIP/2.0<br>Via: SIP/2.0/WSS asv5il0mh6sc.invalid;branch=z9hG4bK7163476<br>Max-Forwards: 70<br>To: <sip:+6282311XXXXXX@domain_name>;tag=a2d3384ccaf3d0890b1d994026562a34.429c0000<br>From: "webrtc" <sip:500@domain_name>;tag=t9cuh03rp3<br>Call-ID: eq07e6in98hmjs1uulas<br>CSeq: 8516 ACK<br>Supported: outbound<br>User-Agent: SIP.js/0.13.6<br>Content-Length: 0<br><br><br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.transport | sending WebSocket message:<br><br>INVITE sip:+6282311XXXXXX@domain_name SIP/2.0<br>Via: SIP/2.0/WSS asv5il0mh6sc.invalid;branch=z9hG4bK6711062<br>Max-Forwards: 70<br>To: <sip:+6282311XXXXXX@domain_name><br>From: "webrtc" <sip:500@domain_name>;tag=t9cuh03rp3<br>Call-ID: eq07e6in98hmjs1uulas<br>CSeq: 8517 INVITE<br>Proxy-Authorization: Digest algorithm=MD5, username="500", realm="domain_name", nonce="YRnf9GEZ3shCY5HMSWfzE6ctJ5ig1Kd7", uri="sip:+6282311XXXXXX@domain_name", response="da7c3cf9c21d8aa85f72c5e723f8d42c"<br>Contact: <sip:tfqbf6kb@asv5il0mh6sc.invalid;transport=ws;ob><br>Allow: ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER<br>Supported: outbound<br>User-Agent: SIP.js/0.13.6<br>Content-Type: application/sdp<br>Content-Length: 6891<br><br>v=0<br>o=- 5499752371154858348 2 IN IP4 127.0.0.1<br>s=-<br>t=0 0<br>a=group:BUNDLE 0 1<br>a=extmap-allow-mixed<br>a=msid-semantic: WMS 2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>m=audio 63469 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 110 112 113 126<br>c=IN IP4 10.XX.XX.XX<br>a=rtcp:9 IN IP4 0.0.0.0<br>a=candidate:3250795810 1 udp 2122260223 10.XX.XX.XX 63469 typ host generation 0 network-id 2 network-cost 50<br>a=candidate:211156821 1 udp 2122194687 192.XXX.X.X 50637 typ host generation 0 network-id 1 network-cost 10<br>a=candidate:2403387858 1 tcp 1518280447 10.XX.XX.XX 9 typ host tcptype active generation 0 network-id 2 network-cost 50<br>a=candidate:1108738981 1 tcp 1518214911 192.XXX.X.X 9 typ host tcptype active generation 0 network-id 1 network-cost 10<br>a=ice-ufrag:c/YU<br>a=ice-pwd:7VB8/SEvBOYMyPpKgYKzOpPK<br>a=ice-options:trickle<br>a=fingerprint:sha-256 92:73:F2:E2:70:7C:43:BD:59:3A:6C:F3:7D:B9:9F:75:19:81:4C:40:0E:DA:63:D9:FF:90:60:41:49:E6:B0:9C<br>a=setup:actpass<br>a=mid:0<br>a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level<br>a=extmap:2 <a href="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time</a><br>a=extmap:3 <a href="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01" target="_blank">http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01</a><br>a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid<br>a=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id<br>a=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id<br>a=sendrecv<br>a=msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>a=rtcp-mux<br>a=rtpmap:111 opus/48000/2<br>a=rtcp-fb:111 transport-cc<br>a=fmtp:111 minptime=10;useinbandfec=1<br>a=rtpmap:103 ISAC/16000<br>a=rtpmap:104 ISAC/32000<br>a=rtpmap:9 G722/8000<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:8 PCMA/8000<br>a=rtpmap:106 CN/32000<br>a=rtpmap:105 CN/16000<br>a=rtpmap:13 CN/8000<br>a=rtpmap:110 telephone-event/48000<br>a=rtpmap:112 telephone-event/32000<br>a=rtpmap:113 telephone-event/16000<br>a=rtpmap:126 telephone-event/8000<br>a=ssrc:3068753223 cname:vdFflh5e6U+kdnYw<br>a=ssrc:3068753223 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>a=ssrc:3068753223 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:3068753223 label:f8941c64-0252-4ab7-b1c5-3731f47c9fd7<br>m=video 55429 UDP/TLS/RTP/SAVPF 96 97 98 99 100 101 102 121 127 120 125 107 108 109 35 36 124 119 123 118 114 115 116<br>c=IN IP4 10.XX.XX.XX<br>a=rtcp:9 IN IP4 0.0.0.0<br>a=candidate:3250795810 1 udp 2122260223 10.XX.XX.XX 55429 typ host generation 0 network-id 2 network-cost 50<br>a=candidate:211156821 1 udp 2122194687 192.XXX.X.X 50147 typ host generation 0 network-id 1 network-cost 10<br>a=candidate:2403387858 1 tcp 1518280447 10.XX.XX.XX 9 typ host tcptype active generation 0 network-id 2 network-cost 50<br>a=candidate:1108738981 1 tcp 1518214911 192.XXX.X.X 9 typ host tcptype active generation 0 network-id 1 network-cost 10<br>a=ice-ufrag:c/YU<br>a=ice-pwd:7VB8/SEvBOYMyPpKgYKzOpPK<br>a=ice-options:trickle<br>a=fingerprint:sha-256 92:73:F2:E2:70:7C:43:BD:59:3A:6C:F3:7D:B9:9F:75:19:81:4C:40:0E:DA:63:D9:FF:90:60:41:49:E6:B0:9C<br>a=setup:actpass<br>a=mid:1<br>a=extmap:14 urn:ietf:params:rtp-hdrext:toffset<br>a=extmap:2 <a href="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time</a><br>a=extmap:13 urn:3gpp:video-orientation<br>a=extmap:3 <a href="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01" target="_blank">http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01</a><br>a=extmap:12 <a href="http://www.webrtc.org/experiments/rtp-hdrext/playout-delay" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/playout-delay</a><br>a=extmap:11 <a href="http://www.webrtc.org/experiments/rtp-hdrext/video-content-type" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/video-content-type</a><br>a=extmap:7 <a href="http://www.webrtc.org/experiments/rtp-hdrext/video-timing" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/video-timing</a><br>a=extmap:8 <a href="http://www.webrtc.org/experiments/rtp-hdrext/color-space" target="_blank">http://www.webrtc.org/experiments/rtp-hdrext/color-space</a><br>a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid<br>a=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id<br>a=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id<br>a=sendrecv<br>a=msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=rtcp-mux<br>a=rtcp-rsize<br>a=rtpmap:96 VP8/90000<br>a=rtcp-fb:96 goog-remb<br>a=rtcp-fb:96 transport-cc<br>a=rtcp-fb:96 ccm fir<br>a=rtcp-fb:96 nack<br>a=rtcp-fb:96 nack pli<br>a=rtpmap:97 rtx/90000<br>a=fmtp:97 apt=96<br>a=rtpmap:98 VP9/90000<br>a=rtcp-fb:98 goog-remb<br>a=rtcp-fb:98 transport-cc<br>a=rtcp-fb:98 ccm fir<br>a=rtcp-fb:98 nack<br>a=rtcp-fb:98 nack pli<br>a=fmtp:98 profile-id=0<br>a=rtpmap:99 rtx/90000<br>a=fmtp:99 apt=98<br>a=rtpmap:100 VP9/90000<br>a=rtcp-fb:100 goog-remb<br>a=rtcp-fb:100 transport-cc<br>a=rtcp-fb:100 ccm fir<br>a=rtcp-fb:100 nack<br>a=rtcp-fb:100 nack pli<br>a=fmtp:100 profile-id=2<br>a=rtpmap:101 rtx/90000<br>a=fmtp:101 apt=100<br>a=rtpmap:102 H264/90000<br>a=rtcp-fb:102 goog-remb<br>a=rtcp-fb:102 transport-cc<br>a=rtcp-fb:102 ccm fir<br>a=rtcp-fb:102 nack<br>a=rtcp-fb:102 nack pli<br>a=fmtp:102 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f<br>a=rtpmap:121 rtx/90000<br>a=fmtp:121 apt=102<br>a=rtpmap:127 H264/90000<br>a=rtcp-fb:127 goog-remb<br>a=rtcp-fb:127 transport-cc<br>a=rtcp-fb:127 ccm fir<br>a=rtcp-fb:127 nack<br>a=rtcp-fb:127 nack pli<br>a=fmtp:127 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f<br>a=rtpmap:120 rtx/90000<br>a=fmtp:120 apt=127<br>a=rtpmap:125 H264/90000<br>a=rtcp-fb:125 goog-remb<br>a=rtcp-fb:125 transport-cc<br>a=rtcp-fb:125 ccm fir<br>a=rtcp-fb:125 nack<br>a=rtcp-fb:125 nack pli<br>a=fmtp:125 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f<br>a=rtpmap:107 rtx/90000<br>a=fmtp:107 apt=125<br>a=rtpmap:108 H264/90000<br>a=rtcp-fb:108 goog-remb<br>a=rtcp-fb:108 transport-cc<br>a=rtcp-fb:108 ccm fir<br>a=rtcp-fb:108 nack<br>a=rtcp-fb:108 nack pli<br>a=fmtp:108 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f<br>a=rtpmap:109 rtx/90000<br>a=fmtp:109 apt=108<br>a=rtpmap:35 AV1X/90000<br>a=rtcp-fb:35 goog-remb<br>a=rtcp-fb:35 transport-cc<br>a=rtcp-fb:35 ccm fir<br>a=rtcp-fb:35 nack<br>a=rtcp-fb:35 nack pli<br>a=rtpmap:36 rtx/90000<br>a=fmtp:36 apt=35<br>a=rtpmap:124 H264/90000<br>a=rtcp-fb:124 goog-remb<br>a=rtcp-fb:124 transport-cc<br>a=rtcp-fb:124 ccm fir<br>a=rtcp-fb:124 nack<br>a=rtcp-fb:124 nack pli<br>a=fmtp:124 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=4d0032<br>a=rtpmap:119 rtx/90000<br>a=fmtp:119 apt=124<br>a=rtpmap:123 H264/90000<br>a=rtcp-fb:123 goog-remb<br>a=rtcp-fb:123 transport-cc<br>a=rtcp-fb:123 ccm fir<br>a=rtcp-fb:123 nack<br>a=rtcp-fb:123 nack pli<br>a=fmtp:123 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640032<br>a=rtpmap:118 rtx/90000<br>a=fmtp:118 apt=123<br>a=rtpmap:114 red/90000<br>a=rtpmap:115 rtx/90000<br>a=fmtp:115 apt=114<br>a=rtpmap:116 ulpfec/90000<br>a=ssrc-group:FID 1593038176 4012956172<br>a=ssrc:1593038176 cname:vdFflh5e6U+kdnYw<br>a=ssrc:1593038176 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:1593038176 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:1593038176 label:1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:4012956172 cname:vdFflh5e6U+kdnYw<br>a=ssrc:4012956172 msid:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w 1e978692-178f-46cb-8c18-8f130343f637<br>a=ssrc:4012956172 mslabel:2yMfiToO0B0g0rBtLDd7vEaYmQ9PrZ0QUC9w<br>a=ssrc:4012956172 label:1e978692-178f-46cb-8c18-8f130343f637<br><br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.transport | received WebSocket text message:<br><br>SIP/2.0 100 trying -- your call is important to us<br>Via: SIP/2.0/WSS asv5il0mh6sc.invalid;branch=z9hG4bK6711062;rport=43402;received=127.0.0.1<br>To: <sip:+6282311XXXXXX@domain_name><br>From: "webrtc" <sip:500@domain_name>;tag=t9cuh03rp3<br>Call-ID: eq07e6in98hmjs1uulas<br>CSeq: 8517 INVITE<br>Server: kamailio (5.5.0 (x86_64/linux))<br>Content-Length: 0<br><br><br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | ICE Connection State changed to iceConnectionChecking<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.transport | received WebSocket text message:<br><br>SIP/2.0 500 Server Internal Error<br>Via: SIP/2.0/WSS asv5il0mh6sc.invalid;branch=z9hG4bK6711062;received=127.0.0.1;rport=43402<br>Call-ID: eq07e6in98hmjs1uulas<br>From: "webrtc"<sip:500@domain_name>;tag=t9cuh03rp3<br>To: <sip:+6282311XXXXXX@domain_name>;tag=23r36zzp<br>CSeq: 8517 INVITE<br>Warning: 399 03077.08860.B.005.422.228.0.15.01039.00000000.00000 "SDP body length beyond limit"<br>Content-Length: 0<br><br><br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.transport | sending WebSocket message:<br><br>ACK sip:+6282311XXXXXX@domain_name SIP/2.0<br>Via: SIP/2.0/WSS asv5il0mh6sc.invalid;branch=z9hG4bK2860365<br>Max-Forwards: 70<br>To: <sip:+6282311XXXXXX@domain_name>;tag=23r36zzp<br>From: "webrtc" <sip:500@domain_name>;tag=t9cuh03rp3<br>Call-ID: eq07e6in98hmjs1uulas<br>CSeq: 8517 ACK<br>Supported: outbound<br>User-Agent: SIP.js/0.13.6<br>Content-Length: 0<br><br><br><br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.inviteclientcontext | closing INVITE session eq07e6in98hmjs1uulast9cuh03rp3<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | closing PeerConnection<br>LoggerFactory.js:100 Mon Aug 16 2021 10:42:56 GMT+0700 (Western Indonesia Time) | sip.invitecontext.sessionDescriptionHandler | resetIceGatheringComplete<br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">and this is config of kamailio.cfg</p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px">#!KAMAILIO<br>#<br><br>#!define WITH_MYSQL<br>#!define WITH_AUTH<br>#!define WITH_USRLOCDB<br>#!define WITH_TLS<br>#!define WITH_HOMER<br>#!define WITH_WEBSOCKETS<br>#!define WITH_ANTIFLOOD<br>##!define WITH_IPV6<br>##!define WITH_BRIDGE_ON_FAIL<br>#!define WITH_LOCALHOST_WS<br>##!define WITH_LOCALHOST_SIP<br>#!define WITH_PSTN<br><br>#!substdef "!MY_SIP_PORT!5060!g"<br>#!substdef "!MY_SIPS_PORT!5061!g"<br>#!substdef "!MY_WS_PORT!8080!g"<br>#!substdef "!MY_WSS_PORT!4443!g"<br><br>#!substdef "!MY_IP4_ADDR!IP-SERVER!g"<br>#!substdef "!IP4_LOCALHOST!127.0.0.1!g"<br>#!substdef "!MY_WS4_ADDR!tcp:MY_IP4_ADDR:MY_WS_PORT!g"<br>#!substdef "!MY_WSS4_ADDR!tls:MY_IP4_ADDR:MY_WSS_PORT!g"<br>#!substdef "!LOCALHOST_WS4_ADDR!tcp:IP4_LOCALHOST:MY_WS_PORT!g"<br>#!substdef "!LOCALHOST_WSS4_ADDR!tls:IP4_LOCALHOST:MY_WSS_PORT!g"<br><br>#!ifdef WITH_IPV6<br>#!substdef "!MY_IP6_ADDR![IPv6-SERVER]!g"<br>#!substdef "!IP6_LOCALHOST![::1]!g"<br>#!substdef "!MY_WS6_ADDR!tcp:MY_IP6_ADDR:MY_WS_PORT!g"<br>#!substdef "!MY_WSS6_ADDR!tls:MY_IP6_ADDR:MY_WSS_PORT!g"<br>#!substdef "!LOCALHOST_WS6_ADDR!tcp:IP6_LOCALHOST:MY_WS_PORT!g"<br>#!substdef "!LOCALHOST_WSS6_ADDR!tls:IP6_LOCALHOST:MY_WSS_PORT!g"<br>#!endif<br><br>#!substdef "!MY_DOMAIN!DOMAIN-NAME!g"<br><br># *** Value defines - IDs used later in config<br>#!ifdef WITH_MYSQL<br># - database URL - used to connect to database server by modules such<br>#          as: auth_db, acc, usrloc, a.s.o.<br>#!ifndef DBURL<br>#!define DBURL "mysql://kamailio:kamailiorw@localhost/kamailio"<br>#!endif<br>#!endif<br><br># - flags<br>#   FLT_ - per transaction (message) flags<br>#      FLB_ - per branch flags<br>#!define FLT_NATS 5<br><br>#!define FLB_NATB 6<br>#!define FLB_NATSIPPING 7<br>#!define FLB_RTPWS 8<br>#!define FLB_IPV6 9<br>#!define FLB_V4V6 10<br>#!define FLB_BRIDGE 11<br><br>####### Global Parameters #########<br><br>### LOG Levels: 3=DBG, 2=INFO, 1=NOTICE, 0=WARN, -1=ERR<br>#!ifdef WITH_DEBUG<br>debug=4<br>log_stderror=no<br>#!else<br>debug=2<br>log_stderror=no<br>#!endif<br><br>memdbg=5<br>memlog=5<br><br>log_facility=LOG_LOCAL0<br><br>fork=yes<br>children=4<br><br>port=MY_SIP_PORT<br>tls_port_no=MY_SIPS_PORT<br><br>#!ifdef WITH_TLS<br>enable_tls=yes<br>#!endif<br><br><br>listen=MY_IP4_ADDR<br>#!ifdef WITH_LOCALHOST_SIP<br>listen=IP4_LOCALHOST<br>#!endif<br>#!ifdef WITH_IPV6<br>listen=MY_IP6_ADDR<br>#!ifdef WITH_LOCALHOST_SIP<br>listen=IP6_LOCALHOST<br>#!endif<br>#!endif<br><br>#!ifdef WITH_WEBSOCKETS<br>listen=MY_WS4_ADDR<br>#!ifdef WITH_LOCALHOST_WS<br>listen=LOCALHOST_WS4_ADDR<br>#!endif<br>#!ifdef WITH_IPV6<br>listen=MY_WS6_ADDR<br>#!ifdef WITH_LOCALHOST_WS<br>listen=LOCALHOST_WS6_ADDR<br>#!endif<br>#!endif<br>#!ifdef WITH_TLS<br>listen=MY_WSS4_ADDR<br>#!ifdef WITH_LOCALHOST_WS<br>listen=LOCALHOST_WSS4_ADDR<br>#!endif<br>#!ifdef WITH_IPV6<br>listen=MY_WSS6_ADDR<br>#!ifdef WITH_LOCALHOST_WS<br>listen=LOCALHOST_WSS6_ADDR<br>#!endif<br>#!endif<br>#!endif<br>#!endif<br><br>use_dns_cache = on                       # Use KAMAILIO internal DNS cache<br>use_dns_failover = on                # Depends on KAMAILIO internal DNS cache<br>dns_srv_loadbalancing = on            #<br>dns_try_naptr = on                   #<br>dns_retr_time=1                      # Time in seconds before retrying a DNS request<br>dns_retr_no=3                          # Number of DNS retransmissions before giving up<br><br># Set protocol preference order - ignore target priority<br>dns_naptr_ignore_rfc= yes          # Ignore target NAPTR priority<br>dns_tls_pref=50                        # First priority: TLS<br>dns_tcp_pref=30                  # Second priority: TCP<br>dns_udp_pref=10                 # Third priority: UDP<br><br>tcp_connection_lifetime=3604<br>tcp_accept_no_cl=yes<br>tcp_rd_buf_size=16384<br><br><br>#!ifdef WITH_PSTN<br>/* PSTN GW Routing<br> *<br> * - pstn.gw_ip: valid IP or hostname as string value, example:<br> * pstn.gw_ip = "10.0.0.101" desc "My PSTN GW Address"<br> *<br> * - by default is empty to avoid misrouting */<br><br>pstn.gw_ip = "IP-SIP-TRUNK-SERVER"<br>pstn.gw_port = "5060"<br><br>#!endif<br><br><br># set paths to location of modules (to sources or installation folders)<br>#!ifdef WITH_SRCPATH<br>mpath="modules/"<br>#!else<br>mpath="/usr/lib64/kamailio/modules/"<br>#!endif<br><br>#!ifdef WITH_MYSQL<br>loadmodule "db_mysql.so"<br>#!endif<br><br>loadmodule "kex.so"<br>loadmodule "corex.so"<br>loadmodule "tm.so"<br>loadmodule "tmx.so"<br>loadmodule "sl.so"<br>loadmodule "rr.so"<br>loadmodule "pv.so"<br>loadmodule "maxfwd.so"<br>loadmodule "usrloc.so"<br>loadmodule "registrar.so"<br>loadmodule "textops.so"<br>loadmodule "siputils.so"<br>loadmodule "xlog.so"<br>loadmodule "sanity.so"<br>loadmodule "ctl.so"<br>loadmodule "cfg_rpc.so"<br>loadmodule "sdpops.so"<br>loadmodule "textopsx.so"<br><br>#!ifdef WITH_AUTH<br>loadmodule "auth.so"<br>loadmodule "auth_db.so"<br>#!ifdef WITH_IPAUTH<br>loadmodule "permissions.so"<br>#!endif<br>#!endif<br><br>#!ifdef WITH_PRESENCE<br>loadmodule "presence.so"<br>loadmodule "presence_xml.so"<br>#!endif<br><br>#!ifdef WITH_TLS<br>loadmodule "tls.so"<br>#!endif<br><br>#!ifdef WITH_HOMER<br>loadmodule "siptrace.so"<br>#!endif<br><br>#!ifdef WITH_WEBSOCKETS<br>loadmodule "xhttp.so"<br>loadmodule "websocket.so"<br>loadmodule "nathelper.so"<br>loadmodule "rtpengine.so"<br>#!endif<br><br>#!ifdef WITH_ANTIFLOOD<br>loadmodule "htable.so"<br>loadmodule "pike.so"<br>#!endif<br><br>#!ifdef WITH_DEBUG<br>loadmodule "debugger.so"<br>#!endif<br><br># ----------------- setting module-specific parameters ---------------<br><br><br># ----- rr params -----<br># add value to ;lr param to cope with most of the UAs<br>modparam("rr", "enable_full_lr", 1)<br># do not append from tag to the RR (no need for this script)<br>modparam("rr", "append_fromtag", 0)<br><br><br># ----- registrar params -----<br>modparam("registrar", "method_filtering", 1)<br># max value for expires of registrations<br>modparam("registrar", "max_expires", 3600)<br><br><br># ----- usrloc params -----<br>/* enable DB persistency for location entries */<br>#!ifdef WITH_USRLOCDB<br>modparam("usrloc", "db_url", DBURL)<br>modparam("usrloc", "db_mode", 2)<br>#!endif<br><br><br># ----- auth_db params -----<br>#!ifdef WITH_AUTH<br>modparam("auth_db", "db_url", DBURL)<br>modparam("auth_db", "calculate_ha1", 1)<br>modparam("auth_db", "password_column", "password")<br>modparam("auth_db", "load_credentials", "")<br>#!endif<br><br>#!ifdef WITH_PRESENCE<br># ----- presence params -----<br>modparam("presence", "db_url", DBURL)<br><br># ----- presence_xml params -----<br>modparam("presence_xml", "db_url", DBURL)<br>modparam("presence_xml", "force_active", 1)<br>#!endif<br><br><br>##!ifdef WITH_NAT<br># ----- rtpproxy params -----<br>modparam("rtpengine", "rtpengine_sock", "udp:<a href="http://127.0.0.1:22222">127.0.0.1:22222</a>")<br>modparam("rtpengine", "extra_id_pv", "$avp(extra_id)")<br><br># ----- nathelper params -----<br>modparam("nathelper", "natping_interval", 30)<br>modparam("nathelper", "ping_nated_only", 1)<br>modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)<br>modparam("nathelper", "sipping_from", "sip:pinger@DOMAIN-NAME")<br>modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)")<br>modparam("usrloc", "nat_bflag", FLB_NATB)<br>##!endif<br><br># ----- corex params -----<br>modparam("corex", "alias_subdomains", "MY_DOMAIN")<br><br>#!ifdef WITH_TLS<br># ----- tls params -----<br>modparam("tls", "config", "/etc/kamailio/tls.cfg")<br>modparam("tls", "tls_force_run", 1)<br>#!endif<br><br>#!ifdef WITH_WEBSOCKETS<br>modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)")<br>#!endif<br><br>#!ifdef WITH_HOMER<br>#Siptrace<br>modparam("siptrace", "duplicate_uri", "sip:<a href="http://127.0.0.1:9060">127.0.0.1:9060</a>")<br>modparam("siptrace", "hep_mode_on", 1)<br>modparam("siptrace", "trace_to_database", 0)<br>modparam("siptrace", "trace_flag", 22)<br>modparam("siptrace", "trace_on", 1)<br>#!endif<br><br>#!ifdef WITH_ANTIFLOOD<br># ----- pike params -----<br>modparam("pike", "sampling_time_unit", 2)<br>modparam("pike", "reqs_density_per_unit", 16)<br>modparam("pike", "remove_latency", 4)<br><br># ----- htable params -----<br># ip ban htable with autoexpire after 5 minutes<br>modparam("htable", "htable", "ipban=>size=8;autoexpire=300;")<br>#!endif<br><br>#!ifdef WITH_DEBUG<br># ----- debugger params -----<br>modparam("debugger", "cfgtrace", 1)<br>#!endif<br><br>####### Routing Logic ########<br>request_route {<br>#!ifdef WITH_HOMER<br>        # start duplicate the SIP message here<br>        sip_trace();<br>  setflag(22);<br>#!endif<br><br>       # per request initial checks<br>  route(REQINIT);<br><br>     xlog("L_INFO", "START: $rm from $fu (IP:$si:$sp)\n");<br><br>#!ifdef WITH_WEBSOCKETS<br><br>        if ($proto =~ "ws") {<br>               xlog("L_INFO", "START WEBSOCKET : $rm from $fu (IP:$si:$sp) websocket id $ws_conid\n");<br>   }<br><br>   if (nat_uac_test(64)) {<br>               # Do NAT traversal stuff for requests from a WebSocket<br>                # connection - even if it is not behind a NAT!<br>                # This won't be needed in the future if Kamailio and the<br>          # WebSocket client support Outbound and Path.<br>         force_rport();<br>                if (is_method("REGISTER")) {<br>                        fix_nated_register();<br>         } else if (!add_contact_alias()) {<br>                    xlog("L_ERR", "Error aliasing contact <$ct>\n");<br>                    sl_send_reply("400", "Bad Request");<br>                      exit;<br>         }<br>     }<br>#!endif<br><br>  # NAT detection<br>       route(NATDETECT);<br><br>   # CANCEL processing<br>   if (is_method("CANCEL")) {<br>          if (t_check_trans()) {<br>                        route(RELAY);<br>         }<br>             exit;<br> }<br><br>   # handle requests within SIP dialogs<br>  route(WITHINDLG);<br><br>   ### only initial requests (no To tag)<br><br>       t_check_trans();<br><br>    # authentication<br>      route(AUTH);<br><br>        # record routing for dialog forming requests (in case they are routed)<br>        # - remove preloaded route headers<br>    remove_hf("Route");<br> if (is_method("INVITE|SUBSCRIBE")) {<br>                record_route();<br>       }<br><br>   # dispatch requests to foreign domains<br>        route(SIPOUT);<br><br>      ### requests for my local domains<br><br>   # handle presence related requests<br>    route(PRESENCE);<br><br>    # handle registrations<br>        route(REGISTRAR);<br><br>   if ($rU == $null) {<br>           # request with no Username in RURI<br>            sl_send_reply("484","Address Incomplete");<br>                exit;<br> }<br><br>   # dispatch destinations to PSTN<br>        route(PSTN);<br><br>   # user location service<br>       route(LOCATION);<br>}<br><br># Wrapper for relaying requests<br>route[RELAY] {<br>        # enable additional event routes for forwarded requests<br>       # - serial forking, RTP relaying handling, a.s.o.<br>     if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {<br>             if (!t_is_set("branch_route")) {<br>                    t_on_branch("MANAGE_BRANCH");<br>               }<br>     }<br><br>   if (is_method("INVITE|SUBSCRIBE|UPDATE")) {<br>         if (!t_is_set("onreply_route")) {<br>                   t_on_reply("MANAGE_REPLY");<br>         }<br>     }<br><br>   if (is_method("INVITE")) {<br>          if (!t_is_set("failure_route")) {<br>                   t_on_failure("MANAGE_FAILURE");<br>             }<br>     }<br><br>   if (!t_relay()) {<br>             sl_reply_error();<br>     }<br>     exit;<br>}<br><br># Per SIP request initial checks<br>route[REQINIT] {<br>#!ifdef WITH_ANTIFLOOD<br>        # flood dection from same IP and traffic ban for a while<br>      # be sure you exclude checking trusted peers, such as pstn gateways<br>   # - local host excluded (e.g., loop to self)<br>  if (src_ip != myself) {<br>               if ($sht(ipban=>$si) != $null) {<br>                   # ip is already blocked<br>                       xdbg("request from blocked IP - $rm from $fu (IP:$si:$sp)\n");<br>                      exit;<br>         }<br><br>           if (!pike_check_req()) {<br>                      xlog("L_ALERT","ALERT: pike blocking $rm from $fu (IP:$si:$sp)\n");<br>                       $sht(ipban=>$si) = 1;<br>                      exit;<br>         }<br>     }<br>#!endif<br><br>  if (!mf_process_maxfwd_header("10")) {<br>              sl_send_reply("483","Too Many Hops");<br>             exit;<br> }<br><br>   if (!sanity_check("1511", "7")) {<br>         xlog("Malformed SIP message from $si:$sp\n");<br>               exit;<br> }<br>}<br><br># Handle requests within SIP dialogs<br>route[WITHINDLG] {<br>      if (has_totag()) {<br>            # sequential request withing a dialog should<br>          # take the path determined by record-routing<br>          if (loose_route()) {<br>#!ifdef WITH_WEBSOCKETS<br>                 if ($du == "") {<br>                            if (!handle_ruri_alias()) {<br>                                   xlog("L_ERR", "Bad alias <$ru>\n");<br>                                 sl_send_reply("400", "Bad Request");<br>                                      exit;<br>                         }<br>                     }<br>#!endif<br>                    route(DLGURI);<br>                        if (is_method("ACK")) {<br>                             # ACK is forwarded statelessy<br>                         route(NATMANAGE);<br>                     } else if (is_method("NOTIFY")) {<br>                           # Add Record-Route for in-dialog NOTIFY as per RFC 6665.<br>                              record_route();<br>                       }<br>                     route(RELAY);<br>         } else {<br>                      if (is_method("SUBSCRIBE") && uri == myself) {<br>                              # in-dialog subscribe requests<br>                                route(PRESENCE);<br>                              exit;<br>                 }<br>                     if (is_method("ACK")) {<br>                             if (t_check_trans()) {<br>                                        # no loose-route, but stateful ACK;<br>                                   # must be an ACK after a 487<br>                                  # or e.g. 404 from upstream server<br>                                    route(RELAY);<br>                                 exit;<br>                         } else {<br>                                      # ACK without matching transaction ... ignore and discard<br>                                     exit;<br>                         }<br>                     }<br>                     sl_send_reply("404","Not here");<br>          }<br>             exit;<br> }<br>}<br><br># Handle SIP registrations<br>route[REGISTRAR] {<br>        if (is_method("REGISTER")) {<br>                if (isflagset(FLT_NATS)) {<br>                    setbflag(FLB_NATB);<br>                   # uncomment next line to do SIP NAT pinging<br>                   ## setbflag(FLB_NATSIPPING);<br>          }<br><br>#!ifdef WITH_IPV6<br>                if (af == INET6) {<br>                    setbflag(FLB_IPV6);<br>           }<br>#!endif<br><br>          if (!save("location")) {<br>                    sl_reply_error();<br>             }<br><br>           exit;<br> }<br>}<br><br># USER location service<br>route[LOCATION] {<br>    if (!lookup("location")) {<br>          $var(rc) = $rc;<br>               t_newtran();<br>          switch ($var(rc)) {<br>                   case -1:<br>                      case -3:<br>                              send_reply("404", "Not Found");<br>                           exit;<br>                 case -2:<br>                              send_reply("405", "Method Not Allowed");<br>                          exit;<br>         }<br>     }<br><br>   route(RELAY);<br> exit;<br>}<br><br># Presence server route<br>route[PRESENCE] {<br>        if (!is_method("PUBLISH|SUBSCRIBE")) {<br>              return;<br>       }<br><br>   if (is_method("SUBSCRIBE") && $hdr(Event) == "message-summary") {<br>         # returns here if no voicemail server is configured<br>           sl_send_reply("404", "No voicemail service");<br>             exit;<br> }<br><br>#!ifdef WITH_PRESENCE<br>    if (!t_newtran()) {<br>           sl_reply_error();<br>             exit;<br> }<br><br>   if (is_method("PUBLISH")) {<br>         handle_publish();<br>             t_release();<br>  } else if (is_method("SUBSCRIBE")) {<br>                handle_subscribe();<br>           t_release();<br>  }<br>     exit;<br>#!endif<br><br>      # if presence enabled, this part will not be executed<br> if (is_method("PUBLISH") || $rU == $null) {<br>         sl_send_reply("404", "Not here");<br>         exit;<br> }<br>     return;<br>}<br><br># Authentication route<br>route[AUTH] {<br>#!ifdef WITH_AUTH<br>        if (is_method("REGISTER") || from_uri == myself) {<br>          # authenticate requests<br>               if (!auth_check("$fd", "subscriber", "1")) {<br>                    auth_challenge("$fd", "0");<br>                       exit;<br>         }<br>             # user authenticated - remove auth header<br>             if (!is_method("REGISTER|PUBLISH")) {<br>                       consume_credentials();<br>                }<br>     }<br>     # if caller is not local subscriber, then check if it calls<br>   # a local destination, otherwise deny, not an open relay here<br> if (from_uri != myself && uri != myself) {<br>            sl_send_reply("403","Not relaying");<br>              exit;<br> }<br><br>#!endif<br>  return;<br>}<br><br># Caller NAT detection route<br>route[NATDETECT] {<br>#!ifdef WITH_IPV6<br>     if(af==INET6) {<br>               return;<br>       }<br>#!endif<br><br>  force_rport();<br>        if (nat_uac_test("19")) {<br>           if (is_method("REGISTER")) {<br>                        fix_nated_register();<br>         } else if (is_first_hop()) {<br>                  set_contact_alias();<br>          }<br>             setflag(FLT_NATS);<br>    }<br>     return;<br>}<br><br># NAT handling<br>route[NATMANAGE] {<br>      if (is_request()) {<br>           if (has_totag()) {<br>                    if (check_route_param("nat=yes")) {<br>                         setbflag(FLB_NATB);<br>                   }<br><br>                   if (check_route_param("rtp=bridge")) {<br>                              setbflag(FLB_BRIDGE);<br>                 }<br><br>                   if (check_route_param("rtp=ws")) {<br>                          setbflag(FLB_RTPWS);<br>                  }<br><br>#!ifdef WITH_IPV6<br>                        if (check_route_param("rtp=v46")) {<br>                         setbflag(FLB_V4V6);<br>                   }<br>#!endif<br>            }<br>     }<br><br>   if (!isbflagset(FLB_BRIDGE)) {<br>                return;<br>       }<br><br>   if (<br>          !(isflagset(FLT_NATS)<br>         || isbflagset(FLB_NATB)<br>               || isbflagset(FLB_RTPWS)<br>#!ifdef WITH_IPV6<br>           || isbflagset(FLB_V4V6)<br>#!endif<br>      )) {<br>          return;<br>       }<br><br>   $xavp(r=>$T_branch_idx) = "replace-origin replace-session-connection";<br><br> if (!nat_uac_test("8")) {<br>           $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " trust-address";<br> }<br><br><br> if (is_request()) {<br>           if (!has_totag()) {<br>                   if (!t_is_failure_route()) {<br>                          $avp(extra_id) = @via[1].branch + $T_branch_idx;<br>                              $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " via-branch=extra";<br>                      }<br>             }<br>     }<br><br>   if (is_reply()) {<br>             $avp(extra_id) = @via[2].branch + $T_branch_idx;<br>              $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " via-branch=extra";<br>      }<br><br>#!ifdef WITH_IPV6<br>        if (af == INET && isbflagset(FLB_IPV6)) { # IPv4 --> IPv6<br>          $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " address-family=IP6";<br>    } else if (af == INET6 && !isbflagset(FLB_IPV6)) { # IPv6 --> IPv4<br>         $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " address-family=IP4";<br>    }<br>#!endif<br><br>  if (isbflagset(FLB_RTPWS)) {<br>          if ($proto =~ "ws") { # web --> SIP<br>                      $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " rtcp-mux-demux DTLS=off SDES-off ICE=remove RTP/AVP";<br>           } else { # SIP --> web<br>                     $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " rtcp-mux-offer generate-mid DTLS=passive SDES-off ICE=force RTP/SAVPF";<br>         }<br>     } else {<br>              if ($proto =~ "ws") { # web --> web<br>                      $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " generate-mid DTLS=passive SDES-off ICE=force";<br>          }<br>             # else {<br>                      # $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + "";<br>             # }<br>   }<br><br>   xlog("L_INFO", "NATMANAGE branch_id:$T_branch_idx ruri: $ru, method:$rm, status:$rs, extra_id: $avp(extra_id), rtpengine_manage: $xavp(r=>$T_branch_idx)\n");<br><br>        rtpengine_manage($xavp(r=>$T_branch_idx));<br><br>       if (is_request()) {<br>           if (!has_totag()) {<br>                   if (t_is_branch_route()) {<br>                            if (isbflagset(FLB_NATB)) {<br>                                   add_rr_param(";nat=yes");<br>                           }<br><br>                           if (isbflagset(FLB_BRIDGE)) {<br>                                 add_rr_param(";rtp=bridge");<br>                                }<br><br>                           if (isbflagset(FLB_RTPWS)) {<br>                                  add_rr_param(";rtp=ws");<br>                            }<br><br>#!ifdef WITH_IPV6<br>                                if (isbflagset(FLB_V4V6)) {<br>                                   add_rr_param(";rtp=v46");<br>                           }<br>#!endif<br>                    }<br>             }<br>     }<br><br>   if (is_reply()) {<br>             if (isbflagset(FLB_NATB)) {<br>                   if (is_first_hop()) {<br>                         if (af == INET) {<br>                                     set_contact_alias();<br>                          }<br>                     }<br>             }<br>     }<br>     return;<br>}<br><br># URI update for dialog requests<br>route[DLGURI] {<br>       if (!isdsturiset()) {<br>         handle_ruri_alias();<br>  }<br>     return;<br>}<br><br># Routing to foreign domains<br>route[SIPOUT] {<br>   if (!uri == myself) {<br>         append_hf("P-hint: outbound\r\n");<br>          route(RELAY);<br> }<br>}<br><br>route[BRIDGING] {<br>     if (!has_totag()) {<br>           if ($proto =~ "ws" && !($ru =~ "transport=ws")) { # Coming from WS, NOT to WS<br>                     setbflag(FLB_RTPWS); # Need bridging<br>          } else if (!($proto =~ "ws") && $ru =~ "transport=ws") { # Coming from NOT WS, going to WS<br>                        setbflag(FLB_RTPWS); # Need bridging<br>          }<br><br>#!ifdef WITH_IPV6<br>                if (af == INET6 && !isbflagset(FLB_IPV6)) {<br>                   setbflag(FLB_V4V6);<br>           } else if(af == INET && isbflagset(FLB_IPV6)) {<br>                       setbflag(FLB_V4V6);<br>           }<br>#!endif<br>    }<br>}<br><br># manage outgoing branches<br>branch_route[MANAGE_BRANCH] {<br>     xlog("L_INFO", "MANAGE_BRANCH: New branch [$T_branch_idx] to $ru\n");<br><br>   t_on_branch_failure("rtpengine");<br><br>#!ifndef WITH_BRIDGE_ON_FAIL<br>   setbflag(FLB_BRIDGE);<br>#!endif<br><br>      route(BRIDGING);<br>      route(NATMANAGE);<br>}<br><br># manage incoming replies<br>onreply_route[MANAGE_REPLY] {<br>      xdbg("incoming reply\n");<br>   if (status =~ "[12][0-9][0-9]") {<br>           route(NATMANAGE);<br>     }<br>}<br><br># manage failure routing cases<br>failure_route[MANAGE_FAILURE] {<br>       xlog("L_INFO", "Failure: $rs");<br>}<br><br>#!ifdef WITH_WEBSOCKETS<br>onreply_route {<br>    if ((($Rp == MY_WS_PORT || $Rp == MY_WSS_PORT)<br>                && !(proto == WS || proto == WSS))) {<br>         xlog("L_WARN", "SIP response received on $Rp\n");<br>         drop;<br> }<br><br>   if (nat_uac_test(64)) {<br>               # Do NAT traversal stuff for replies to a WebSocket connection<br>                # - even if it is not behind a NAT!<br>           # This won't be needed in the future if Kamailio and the<br>          # WebSocket client support Outbound and Path.<br>         add_contact_alias();<br>  }<br>}<br><br>event_route[tm:branch-failure:rtpengine] {<br>    xlog("L_INFO", "BRANCH FAILED: $sel(via[1].branch) + $T_branch_idx");<br><br>#!ifdef WITH_BRIDGE_ON_FAIL<br>      if (!isbflagset(FLB_BRIDGE) && t_check_status("415|488")) {<br>         t_reuse_branch();<br>             setbflag(FLB_BRIDGE);<br>         xlog("L_INFO", "event_route[branch-failure:rtpengine]: trying again\n");<br><br>                route(RELAY);<br> } else {<br>              $avp(extra_id) = @via[1].branch + $T_branch_idx;<br>              rtpengine_delete("via-branch=extra");<br>               xlog("L_INFO", "event_route[branch-failure:rtpengine]: failed\n");<br>        }<br>#!else<br>     $avp(extra_id) = @via[1].branch + $T_branch_idx;<br>      rtpengine_delete("via-branch=extra");<br>#!endif<br>}<br><br>event_route[xhttp:request] {<br>   set_reply_close();<br>    set_reply_no_connect();<br><br>     if ($Rp != MY_WS_PORT<br>#!ifdef WITH_TLS<br>               && $Rp != MY_WSS_PORT<br>#!endif<br>        ) {<br>           xlog("L_WARN", "HTTP request received on $Rp\n");<br>         xhttp_reply("403", "Forbidden", "", "");<br>              exit;<br> }<br><br>   xlog("L_INFO", "HTTP Request Received\n");<br><br>      if ($hdr(Upgrade) =~ "websocket"<br>            && $hdr(Connection) =~ "Upgrade"<br>            && $rm =~ "GET"<br>     ) {<br><br>         # Validate Host - make sure the client is using the correct<br>           # alias for WebSockets<br>                if ($hdr(Host) == $null || !is_myself("sip:" + $hdr(Host))) {<br>                       xlog("L_WARN", "Bad host $hdr(Host)\n");<br>                  xhttp_reply("403", "Forbidden", "", "");<br>                      exit;<br>         }<br><br>           # Optional... validate Origin - make sure the client is from an<br>               # authorised website.   For example,<br>          #<br>             # if ($hdr(Origin) != "<a href="https://example.com">https://example.com</a>"<br>         #       && $hdr(Origin) != "<a href="https://example.com">https://example.com</a>") {<br>         #       xlog("L_WARN", "Unauthorised client $hdr(Origin)\n");<br>             #       xhttp_reply("403", "Forbidden", "", "");<br>              #       exit;<br>         # }<br><br>         # Optional... perform HTTP authentication<br><br>           # ws_handle_handshake() exits (no further configuration file<br>          # processing of the request) when complete.<br>           if (ws_handle_handshake()) {<br>                  # Optional... cache some information about the<br>                        # successful connection<br>                       exit;<br>         }<br>     }<br><br>   xhttp_reply("404", "Not Found", "", "");<br>}<br><br>event_route[websocket:closed] {<br>        xlog("L_INFO", "WebSocket connection from $si:$sp has closed\n");<br>}<br>#!endif<br><br># PSTN GW routing<br>route[PSTN] {<br>#!ifdef WITH_PSTN<br>        # check if PSTN GW IP is defined<br>        if (strempty($sel(cfg_get.pstn.gw_ip))) {<br>                xlog("SCRIPT: PSTN routing enabled but pstn.gw_ip not defined\n");<br>                return;<br>        }<br><br>        # route to PSTN dialed numbers starting with '+' or '00'<br>        #     (international format)<br>        # - update the condition to match your dialing rules for PSTN routing<br>        if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$")) return;<br><br>        # only local users allowed to call<br>        if(from_uri!=myself) {<br>                sl_send_reply("403", "Not Allowed");<br>                exit;<br>        }<br><br>        # normalize target number for pstn gateway<br>     # - convert leading 00 to +<br>        if (starts_with("$rU", "00")) {<br>                strip(2);<br>                prefix("+");<br>        }<br><br>      if (strempty($sel(cfg_get.pstn.gw_port))) {<br>                $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip);<br>        } else {<br>                $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip) + ":"<br>                                        + $sel(cfg_get.pstn.gw_port);<br>        }<br><br>      route(RELAY);<br>        exit;<br>#!endif<br><br>   return;<br>}<br></p><p style="font-family:Helvetica,Arial,sans-serif;font-size:15.008px"><br></p></div></div>