Hi, Freeswitch, I used a web-ua that registered for 1001 by sip.js to call another web-ua that registered for 1002 by sip.js, all thing works ok, but the call hang up after about 60 seconds caused with 500 internal server error. here is the trace of the call from the freeswitch console with siptrace on after about 60s: ------------------------------------------------------------------------ send 3243 bytes to ws/[10.108.226.157]:5265 at 06:28:05.312440: ------------------------------------------------------------------------ INVITE sip:u8djvd17@952nbceag6b1.invalid;transport=ws;ob SIP/2.0 Via: SIP/2.0/WS 10.108.226.157:5066;branch=z9hG4bKXp48r89B9Q5Sp Max-Forwards: 70 From: <sip:1001@10.108.226.157>;tag=gQet6FS5ttN3r To: <sip:1002@10.108.226.157>;tag=hja4qr590s Call-ID: iee4mgmnj48j1gk8llrl CSeq: 62064378 INVITE Contact: <sip:1001@10.108.226.157:5060;transport=udp> User-Agent: FreeSWITCH-mod_sofia/1.5.12b~32bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, RE FER, NOTIFY, PUBLISH, SUBSCRIBE Supported: timer, path, replaces Session-Expires: 120;refresher=uac Min-SE: 120 Content-Type: application/sdp Content-Disposition: session Content-Length: 2562 v=0 o=- 4843282287768807212 2 IN IP4 10.108.226.157 s=- t=0 0 a=group:BUNDLE audio video a=msid-semantic: WMS cUjDKZuVkeKIQ8S9wg68Ca8YGzKRAKF399Dt m=audio 37393 RTP/SAVPF 111 103 104 0 8 106 105 13 126 c=IN IP4 183.221.39.14 a=rtpmap:111 opus/48000/2 a=fmtp:111 minptime=10 a=rtpmap:103 ISAC/16000 a=rtpmap:104 ISAC/32000 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:106 CN/32000 a=rtpmap:105 CN/16000 a=rtpmap:13 CN/8000 a=rtpmap:126 telephone-event/8000 a=rtcp:1 IN IP4 0.0.0.0 a=candidate:1108746152 1 udp 2122260223 10.108.226.157 64558 typ host generat ion 0 a=candidate:2392531003 1 udp 1686052607 183.221.39.14 37393 typ srflx raddr 1 0.108.226.157 rport 64558 generation 0 a=candidate:211149656 1 tcp 1518280447 10.108.226.157 0 typ host generation 0 a=ice-ufrag:J8KtuA2R4XMBjEqi a=ice-pwd:+QrbfIxUKuVASsuqH3nLvSqW a=fingerprint:sha-256 A9:B5:DB:C4:40:2E:8A:C1:85:33:8F:CB:1D:49:CE:1C:17:84:9 C:A5:41:E9:DF:23:2B:84:6B:F0:2D:22:C2:60 a=setup:active a=mid:audio a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=rtcp-mux a=maxptime:60 a=ssrc:4249320145 cname:+bv8SIkztDhAAFyt a=ssrc:4249320145 msid:cUjDKZuVkeKIQ8S9wg68Ca8YGzKRAKF399Dt 28cefa96-480d-441 f-bb56-4213896ef542 a=ssrc:4249320145 mslabel:cUjDKZuVkeKIQ8S9wg68Ca8YGzKRAKF399Dt a=ssrc:4249320145 label:28cefa96-480d-441f-bb56-4213896ef542 m=video 37393 RTP/SAVPF 100 116 117 c=IN IP4 183.221.39.14 a=rtpmap:100 VP8/90000 a=rtpmap:116 red/90000 a=rtpmap:117 ulpfec/90000 a=rtcp:1 IN IP4 0.0.0.0 a=candidate:1108746152 1 udp 2122260223 10.108.226.157 64558 typ host generat ion 0 a=candidate:2392531003 1 udp 1686052607 183.221.39.14 37393 typ srflx raddr 1 0.108.226.157 rport 64558 generation 0 a=candidate:211149656 1 tcp 1518280447 10.108.226.157 0 typ host generation 0 a=ice-ufrag:J8KtuA2R4XMBjEqi a=ice-pwd:+QrbfIxUKuVASsuqH3nLvSqW a=fingerprint:sha-256 A9:B5:DB:C4:40:2E:8A:C1:85:33:8F:CB:1D:49:CE:1C:17:84:9 C:A5:41:E9:DF:23:2B:84:6B:F0:2D:22:C2:60 a=setup:active a=mid:video a=extmap:2 urn:ietf:params:rtp-hdrext:toffset a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time a=rtcp-mux a=rtcp-fb:100 ccm fir a=rtcp-fb:100 nack a=rtcp-fb:100 nack pli a=rtcp-fb:100 goog-remb a=ssrc:2020563265 cname:+bv8SIkztDhAAFyt a=ssrc:2020563265 msid:cUjDKZuVkeKIQ8S9wg68Ca8YGzKRAKF399Dt 0f941cdb-811a-42f f-8c4c-dc88444b2e7b a=ssrc:2020563265 mslabel:cUjDKZuVkeKIQ8S9wg68Ca8YGzKRAKF399Dt a=ssrc:2020563265 label:0f941cdb-811a-42ff-8c4c-dc88444b2e7b ------------------------------------------------------------------------ recv 278 bytes from ws/[10.108.226.157]:5265 at 06:28:05.339441: ------------------------------------------------------------------------ SIP/2.0 100 Trying Via: SIP/2.0/WS 10.108.226.157:5066;branch=z9hG4bKXp48r89B9Q5Sp To: <sip:1002@10.108.226.157>;tag=hja4qr590s From: <sip:1001@10.108.226.157>;tag=gQet6FS5ttN3r Call-ID: iee4mgmnj48j1gk8llrl CSeq: 62064378 INVITE Supported: outbound Content-Length: 0 ------------------------------------------------------------------------ recv 293 bytes from ws/[10.108.226.157]:5265 at 06:28:05.378443: ------------------------------------------------------------------------ SIP/2.0 500 Server Internal Error Via: SIP/2.0/WS 10.108.226.157:5066;branch=z9hG4bKXp48r89B9Q5Sp To: <sip:1002@10.108.226.157>;tag=hja4qr590s From: <sip:1001@10.108.226.157>;tag=gQet6FS5ttN3r Call-ID: iee4mgmnj48j1gk8llrl CSeq: 62064378 INVITE Supported: outbound Content-Length: 0 ------------------------------------------------------------------------ send 315 bytes to ws/[10.108.226.157]:5265 at 06:28:05.378443: ------------------------------------------------------------------------ ACK sip:u8djvd17@952nbceag6b1.invalid;transport=ws;ob SIP/2.0 Via: SIP/2.0/WS 10.108.226.157:5066;branch=z9hG4bKXp48r89B9Q5Sp Max-Forwards: 70 From: <sip:1001@10.108.226.157>;tag=gQet6FS5ttN3r To: <sip:1002@10.108.226.157>;tag=hja4qr590s Call-ID: iee4mgmnj48j1gk8llrl CSeq: 62064378 ACK Content-Length: 0 ------------------------------------------------------------------------ send 562 bytes to ws/[10.108.226.157]:5265 at 06:28:05.378443: ------------------------------------------------------------------------ BYE sip:u8djvd17@952nbceag6b1.invalid;transport=ws;ob SIP/2.0 Via: SIP/2.0/WS 10.108.226.157:5066;branch=z9hG4bKyZX1t3tF60Ucj Max-Forwards: 70 From: <sip:1001@10.108.226.157>;tag=gQet6FS5ttN3r To: <sip:1002@10.108.226.157>;tag=hja4qr590s Call-ID: iee4mgmnj48j1gk8llrl CSeq: 62064379 BYE Contact: <sip:1001@10.108.226.157:5060;transport=udp> User-Agent: FreeSWITCH-mod_sofia/1.5.12b~32bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, RE FER, NOTIFY, PUBLISH, SUBSCRIBE Supported: timer, path, replaces Content-Length: 0 ------------------------------------------------------------------------ 2014-07-08 14:51:17 Tonny