title: No have audio/video in freeswitch
body: <p>I'm have no audio and video when using WebRTC client (SIP, JsSIP, ...etc) + FreeSWITCH Version 1.5.14 (64bit) + Chrome Version 46.0.2490.71 (64-bit).</p>
  
  <p>Log from caller </p>
  
  <pre><code>INVITE sip:1001@10.10.77.168 SIP/2.0
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK3062994
  Max-Forwards: 70
  To: &lt;sip:1001@10.10.77.168&gt;
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5808 INVITE
  Contact: &lt;sip:bas2g8qe@hvr4pagq2h9f.invalid;transport=ws;ob&gt;
  Allow: ACK,CANCEL,BYE,OPTIONS,INFO,NOTIFY
  Content-Type: application/sdp
  Supported: outbound
  User-Agent: SIP.js/0.7.2
  Content-Length: 3631
  
  v=0
  o=- 8910623958632335387 2 IN IP4 127.0.0.1
  s=-
  t=0 0
  a=group:BUNDLE audio video
  a=msid-semantic: WMS dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  m=audio 31713 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 126
  c=IN IP4 118.69.35.22
  a=rtcp:31745 IN IP4 118.69.35.22
  a=candidate:2620772478 1 udp 2122260223 10.10.77.200 52225 typ host generation 0
  a=candidate:2620772478 2 udp 2122260222 10.10.77.200 56486 typ host generation 0
  a=candidate:3535154318 1 tcp 1518280447 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:3535154318 2 tcp 1518280446 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:1780853162 1 udp 1686052607 118.69.35.22 31713 typ srflx raddr 10.10.77.200 rport 52225 generation 0
  a=candidate:1780853162 2 udp 1686052606 118.69.35.22 31745 typ srflx raddr 10.10.77.200 rport 56486 generation 0
  a=ice-ufrag:jwwczpAehfzwcMgI
  a=ice-pwd:fzk6kXPAkSW5ITfMPRXcj64T
  a=fingerprint:sha-256 7F:E3:9A:28:1B:30:9B:83:A7:15:D3:ED:A0:34:3C:15:6B:A8:2D:AD:76:0F:AC:AB:10:62:E0:AB:80:5E:78:F2
  a=setup:actpass
  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=sendrecv
  a=rtcp-mux
  a=rtpmap:111 opus/48000/2
  a=fmtp:111 minptime=10; useinbandfec=1
  a=rtpmap:103 ISAC/16000
  a=rtpmap:104 ISAC/32000
  a=rtpmap:9 G722/8000
  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=maxptime:60
  a=ssrc:4132922782 cname:nsTu7lEciv/5dY7Z
  a=ssrc:4132922782 msid:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B db705e69-7099-45d5-a3b9-731010988ed4
  a=ssrc:4132922782 mslabel:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  a=ssrc:4132922782 label:db705e69-7099-45d5-a3b9-731010988ed4
  m=video 31777 UDP/TLS/RTP/SAVPF 100 116 117 96
  c=IN IP4 118.69.35.22
  a=rtcp:31809 IN IP4 118.69.35.22
  a=candidate:2620772478 1 udp 2122260223 10.10.77.200 43305 typ host generation 0
  a=candidate:2620772478 2 udp 2122260222 10.10.77.200 37514 typ host generation 0
  a=candidate:3535154318 1 tcp 1518280447 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:3535154318 2 tcp 1518280446 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:1780853162 1 udp 1686052607 118.69.35.22 31777 typ srflx raddr 10.10.77.200 rport 43305 generation 0
  a=candidate:1780853162 2 udp 1686052606 118.69.35.22 31809 typ srflx raddr 10.10.77.200 rport 37514 generation 0
  a=ice-ufrag:jwwczpAehfzwcMgI
  a=ice-pwd:fzk6kXPAkSW5ITfMPRXcj64T
  a=fingerprint:sha-256 7F:E3:9A:28:1B:30:9B:83:A7:15:D3:ED:A0:34:3C:15:6B:A8:2D:AD:76:0F:AC:AB:10:62:E0:AB:80:5E:78:F2
  a=setup:actpass
  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=extmap:4 urn:3gpp:video-orientation
  a=sendrecv
  a=rtcp-mux
  a=rtpmap:100 VP8/90000
  a=rtcp-fb:100 ccm fir
  a=rtcp-fb:100 nack
  a=rtcp-fb:100 nack pli
  a=rtcp-fb:100 goog-remb
  a=rtpmap:116 red/90000
  a=rtpmap:117 ulpfec/90000
  a=rtpmap:96 rtx/90000
  a=fmtp:96 apt=100
  a=ssrc-group:FID 940990153 668308246
  a=ssrc:940990153 cname:nsTu7lEciv/5dY7Z
  a=ssrc:940990153 msid:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B dba25e10-fa6a-4e46-8217-924d89802906
  a=ssrc:940990153 mslabel:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  a=ssrc:940990153 label:dba25e10-fa6a-4e46-8217-924d89802906
  a=ssrc:668308246 cname:nsTu7lEciv/5dY7Z
  a=ssrc:668308246 msid:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B dba25e10-fa6a-4e46-8217-924d89802906
  a=ssrc:668308246 mslabel:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  a=ssrc:668308246 label:dba25e10-fa6a-4e46-8217-924d89802906
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:27 GMT+0700 (ICT) | sip.transport | received WebSocket text message:
  
  SIP/2.0 100 Trying
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK3062994;received=10.10.77.200;rport=38928
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  To: &lt;sip:1001@10.10.77.168&gt;
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5808 INVITE
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Content-Length: 0
  
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:27 GMT+0700 (ICT) | sip.transport | received WebSocket text message:
  
  SIP/2.0 407 Proxy Authentication Required
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK3062994;received=10.10.77.200;rport=38928
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  To: &lt;sip:1001@10.10.77.168&gt;;tag=mQ8gp7Ht7yjKg
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5808 INVITE
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Accept: application/sdp
  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  Supported: path, replaces
  Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  Proxy-Authenticate: Digest realm="10.10.77.168", nonce="045f2c7a-523b-49df-b215-d20064949388", algorithm=MD5, qop="auth"
  Content-Length: 0
  
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:27 GMT+0700 (ICT) | sip.transport | sending WebSocket message:
  
  ACK sip:1001@10.10.77.168 SIP/2.0
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK3062994
  To: &lt;sip:1001@10.10.77.168&gt;;tag=mQ8gp7Ht7yjKg
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  Call-ID: 70fsn4l5nr0fkaouc6fm
  Content-Length: 0
  CSeq: 5808 ACK
  
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:27 GMT+0700 (ICT) | sip.transport | sending WebSocket message:
  
  INVITE sip:1001@10.10.77.168 SIP/2.0
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK5985629
  Max-Forwards: 70
  To: &lt;sip:1001@10.10.77.168&gt;
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5809 INVITE
  Proxy-Authorization: Digest algorithm=MD5, username="1000", realm="10.10.77.168", nonce="045f2c7a-523b-49df-b215-d20064949388", uri="sip:1001@10.10.77.168", response="767bd2d44925fda232fdcdb05ee4c0a0", qop=auth, cnonce="gv9du6dhptu4", nc=00000001
  Contact: &lt;sip:bas2g8qe@hvr4pagq2h9f.invalid;transport=ws;ob&gt;
  Allow: ACK,CANCEL,BYE,OPTIONS,INFO,NOTIFY
  Content-Type: application/sdp
  Supported: outbound
  User-Agent: SIP.js/0.7.2
  Content-Length: 3631
  
  v=0
  o=- 8910623958632335387 2 IN IP4 127.0.0.1
  s=-
  t=0 0
  a=group:BUNDLE audio video
  a=msid-semantic: WMS dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  m=audio 31713 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 126
  c=IN IP4 118.69.35.22
  a=rtcp:31745 IN IP4 118.69.35.22
  a=candidate:2620772478 1 udp 2122260223 10.10.77.200 52225 typ host generation 0
  a=candidate:2620772478 2 udp 2122260222 10.10.77.200 56486 typ host generation 0
  a=candidate:3535154318 1 tcp 1518280447 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:3535154318 2 tcp 1518280446 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:1780853162 1 udp 1686052607 118.69.35.22 31713 typ srflx raddr 10.10.77.200 rport 52225 generation 0
  a=candidate:1780853162 2 udp 1686052606 118.69.35.22 31745 typ srflx raddr 10.10.77.200 rport 56486 generation 0
  a=ice-ufrag:jwwczpAehfzwcMgI
  a=ice-pwd:fzk6kXPAkSW5ITfMPRXcj64T
  a=fingerprint:sha-256 7F:E3:9A:28:1B:30:9B:83:A7:15:D3:ED:A0:34:3C:15:6B:A8:2D:AD:76:0F:AC:AB:10:62:E0:AB:80:5E:78:F2
  a=setup:actpass
  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=sendrecv
  a=rtcp-mux
  a=rtpmap:111 opus/48000/2
  a=fmtp:111 minptime=10; useinbandfec=1
  a=rtpmap:103 ISAC/16000
  a=rtpmap:104 ISAC/32000
  a=rtpmap:9 G722/8000
  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=maxptime:60
  a=ssrc:4132922782 cname:nsTu7lEciv/5dY7Z
  a=ssrc:4132922782 msid:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B db705e69-7099-45d5-a3b9-731010988ed4
  a=ssrc:4132922782 mslabel:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  a=ssrc:4132922782 label:db705e69-7099-45d5-a3b9-731010988ed4
  m=video 31777 UDP/TLS/RTP/SAVPF 100 116 117 96
  c=IN IP4 118.69.35.22
  a=rtcp:31809 IN IP4 118.69.35.22
  a=candidate:2620772478 1 udp 2122260223 10.10.77.200 43305 typ host generation 0
  a=candidate:2620772478 2 udp 2122260222 10.10.77.200 37514 typ host generation 0
  a=candidate:3535154318 1 tcp 1518280447 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:3535154318 2 tcp 1518280446 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:1780853162 1 udp 1686052607 118.69.35.22 31777 typ srflx raddr 10.10.77.200 rport 43305 generation 0
  a=candidate:1780853162 2 udp 1686052606 118.69.35.22 31809 typ srflx raddr 10.10.77.200 rport 37514 generation 0
  a=ice-ufrag:jwwczpAehfzwcMgI
  a=ice-pwd:fzk6kXPAkSW5ITfMPRXcj64T
  a=fingerprint:sha-256 7F:E3:9A:28:1B:30:9B:83:A7:15:D3:ED:A0:34:3C:15:6B:A8:2D:AD:76:0F:AC:AB:10:62:E0:AB:80:5E:78:F2
  a=setup:actpass
  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=extmap:4 urn:3gpp:video-orientation
  a=sendrecv
  a=rtcp-mux
  a=rtpmap:100 VP8/90000
  a=rtcp-fb:100 ccm fir
  a=rtcp-fb:100 nack
  a=rtcp-fb:100 nack pli
  a=rtcp-fb:100 goog-remb
  a=rtpmap:116 red/90000
  a=rtpmap:117 ulpfec/90000
  a=rtpmap:96 rtx/90000
  a=fmtp:96 apt=100
  a=ssrc-group:FID 940990153 668308246
  a=ssrc:940990153 cname:nsTu7lEciv/5dY7Z
  a=ssrc:940990153 msid:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B dba25e10-fa6a-4e46-8217-924d89802906
  a=ssrc:940990153 mslabel:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  a=ssrc:940990153 label:dba25e10-fa6a-4e46-8217-924d89802906
  a=ssrc:668308246 cname:nsTu7lEciv/5dY7Z
  a=ssrc:668308246 msid:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B dba25e10-fa6a-4e46-8217-924d89802906
  a=ssrc:668308246 mslabel:dchcZgUwyg28FURu8N1orjN1XU09wjZq8k4B
  a=ssrc:668308246 label:dba25e10-fa6a-4e46-8217-924d89802906
  
  SIP/2.0 100 Trying
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK5985629;received=10.10.77.200;rport=38928
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  To: &lt;sip:1001@10.10.77.168&gt;
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5809 INVITE
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Content-Length: 0
  
  SIP/2.0 183 Session Progress
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK5985629;received=10.10.77.200;rport=38928
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  To: &lt;sip:1001@10.10.77.168&gt;;tag=N019Q22X4785B
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5809 INVITE
  Contact: &lt;sip:1001@10.10.77.168:5060;transport=udp&gt;
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Accept: application/sdp
  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  Supported: path, replaces
  Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  Content-Type: application/sdp
  Content-Disposition: session
  Content-Length: 1511
  Remote-Party-ID: "1001" &lt;sip:1001@10.10.77.168&gt;;party=calling;privacy=off;screen=no
  
  v=0
  o=FreeSWITCH 1446655458 1446655459 IN IP4 10.10.77.168
  s=FreeSWITCH
  c=IN IP4 10.10.77.168
  t=0 0
  a=msid-semantic: WMS 3LkKEqje4CiMI55ZI9riOwabytHYaoZ4
  m=audio 22304 UDP/TLS/RTP/SAVPF 111 126 106
  a=rtpmap:111 opus/48000/2
  a=fmtp:111 useinbandfec=1; minptime=10
  a=rtpmap:126 telephone-event/8000
  a=rtpmap:106 CN/8000
  a=ptime:20
  a=fingerprint:sha-256 0B:3C:C0:C3:86:93:01:B5:67:96:9D:72:3A:6D:1F:D5:3E:AA:0A:59:F0:A3:99:6A:F2:DC:FA:16:08:58:F5:55
  a=rtcp-mux
  a=rtcp:22304 IN IP4 10.10.77.168
  a=ssrc:1044279576 cname:09EuqNzlgIYPDUEc
  a=ssrc:1044279576 msid:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4 a0
  a=ssrc:1044279576 mslabel:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4
  a=ssrc:1044279576 label:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4a0
  a=ice-ufrag:TVkyilAGE7vFmlzd
  a=ice-pwd:l4xBHXNOvBtZmX26JduRpUoT
  a=candidate:8329015189 1 udp 659136 10.10.77.168 22304 typ host generation 0
  m=video 24884 UDP/TLS/RTP/SAVPF 100
  b=AS:256
  a=rtpmap:100 VP8/90000
  a=fingerprint:sha-256 0B:3C:C0:C3:86:93:01:B5:67:96:9D:72:3A:6D:1F:D5:3E:AA:0A:59:F0:A3:99:6A:F2:DC:FA:16:08:58:F5:55
  a=rtcp-mux
  a=rtcp:24884 IN IP4 10.10.77.168
  a=rtcp-fb:* fir 
  a=rtcp-fb:100 ccm fir
  a=ssrc:320961444 cname:09EuqNzlgIYPDUEc
  a=ssrc:320961444 msid:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4 v0
  a=ssrc:320961444 mslabel:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4
  a=ssrc:320961444 label:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4v0
  a=ice-ufrag:tlnOULrNP50AYEdz
  a=ice-pwd:C8vrUfeU3NbQAkOTw1xgCPUi
  a=candidate:9305711577 1 udp 659136 10.10.77.168 24884 typ host generation 0
  
  INFO sip:bas2g8qe@hvr4pagq2h9f.invalid;transport=ws;ob SIP/2.0
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKBr48atcSXjt2e
  Max-Forwards: 70
  From: &lt;sip:1001@10.10.77.168&gt;;tag=N019Q22X4785B
  To: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 83002817 INFO
  Contact: &lt;sip:1001@10.10.77.168:5060;transport=udp&gt;
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  Supported: path, replaces
  Content-Type: application/media_control+xml
  Content-Length: 175
  
  &lt;?xml version="1.0" encoding="utf-8" ?&gt;
  &lt;media_control&gt;
  &lt;vc_primitive&gt;
  &lt;to_encoder&gt;
  &lt;picture_fast_update&gt;
  &lt;/picture_fast_update&gt;
  &lt;/to_encoder&gt;
  &lt;/vc_primitive&gt;
  &lt;/media_control&gt;
  
  SIP/2.0 200 OK
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK5985629;received=10.10.77.200;rport=38928
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  To: &lt;sip:1001@10.10.77.168&gt;;tag=N019Q22X4785B
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5809 INVITE
  Contact: &lt;sip:1001@10.10.77.168:5060;transport=udp&gt;
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  Supported: path, replaces
  Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  Content-Type: application/sdp
  Content-Disposition: session
  Content-Length: 1511
  Remote-Party-ID: "Outbound Call" &lt;sip:qr454isu@10.10.77.168&gt;;party=calling;privacy=off;screen=no
  
  v=0
  o=FreeSWITCH 1446655458 1446655459 IN IP4 10.10.77.168
  s=FreeSWITCH
  c=IN IP4 10.10.77.168
  t=0 0
  a=msid-semantic: WMS 3LkKEqje4CiMI55ZI9riOwabytHYaoZ4
  m=audio 22304 UDP/TLS/RTP/SAVPF 111 126 106
  a=rtpmap:111 opus/48000/2
  a=fmtp:111 useinbandfec=1; minptime=10
  a=rtpmap:126 telephone-event/8000
  a=rtpmap:106 CN/8000
  a=ptime:20
  a=fingerprint:sha-256 0B:3C:C0:C3:86:93:01:B5:67:96:9D:72:3A:6D:1F:D5:3E:AA:0A:59:F0:A3:99:6A:F2:DC:FA:16:08:58:F5:55
  a=rtcp-mux
  a=rtcp:22304 IN IP4 10.10.77.168
  a=ssrc:1044279576 cname:09EuqNzlgIYPDUEc
  a=ssrc:1044279576 msid:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4 a0
  a=ssrc:1044279576 mslabel:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4
  a=ssrc:1044279576 label:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4a0
  a=ice-ufrag:TVkyilAGE7vFmlzd
  a=ice-pwd:l4xBHXNOvBtZmX26JduRpUoT
  a=candidate:8329015189 1 udp 659136 10.10.77.168 22304 typ host generation 0
  m=video 24884 UDP/TLS/RTP/SAVPF 100
  b=AS:256
  a=rtpmap:100 VP8/90000
  a=fingerprint:sha-256 0B:3C:C0:C3:86:93:01:B5:67:96:9D:72:3A:6D:1F:D5:3E:AA:0A:59:F0:A3:99:6A:F2:DC:FA:16:08:58:F5:55
  a=rtcp-mux
  a=rtcp:24884 IN IP4 10.10.77.168
  a=rtcp-fb:* fir 
  a=rtcp-fb:100 ccm fir
  a=ssrc:320961444 cname:09EuqNzlgIYPDUEc
  a=ssrc:320961444 msid:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4 v0
  a=ssrc:320961444 mslabel:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4
  a=ssrc:320961444 label:3LkKEqje4CiMI55ZI9riOwabytHYaoZ4v0
  a=ice-ufrag:tlnOULrNP50AYEdz
  a=ice-pwd:C8vrUfeU3NbQAkOTw1xgCPUi
  a=candidate:9305711577 1 udp 659136 10.10.77.168 24884 typ host generation 0
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.dialog | dialog 70fsn4l5nr0fkaouc6fmmhl4eq6vaoN019Q22X4785B  changed to CONFIRMED state
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:38 GMT+0700 (ICT) | sip.transport | sending WebSocket message:
  
  ACK sip:1001@10.10.77.168:5060;transport=udp SIP/2.0
  Via: SIP/2.0/WSS hvr4pagq2h9f.invalid;branch=z9hG4bK161604
  Max-Forwards: 70
  To: &lt;sip:1001@10.10.77.168&gt;;tag=N019Q22X4785B
  From: &lt;sip:1000@10.10.77.168&gt;;tag=mhl4eq6vao
  Call-ID: 70fsn4l5nr0fkaouc6fm
  CSeq: 5809 ACK
  Supported: outbound
  User-Agent: SIP.js/0.7.2
  Content-Length: 0
  </code></pre>
  
  <p>Log from callee</p>
  
  <pre><code>Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.transport | received WebSocket text message:
  
  INVITE sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws SIP/2.0
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKaFBg9yUN093FK
  Route: &lt;sip:qr454isu@10.10.77.200:38933&gt;;transport=wss
  Max-Forwards: 69
  From: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;tag=p9t2SXK11gZrQ
  To: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;
  Call-ID: 1051aa3b-fdea-1233-63a6-b888e3ea758c
  CSeq: 83002817 INVITE
  Contact: &lt;sip:mod_sofia@10.10.77.168:5060&gt;
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  Supported: path, replaces
  Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  Content-Type: application/sdp
  Content-Disposition: session
  Content-Length: 1686
  X-FS-Support: update_display,send_info
  Remote-Party-ID: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;party=calling;screen=yes;privacy=off
  
  v=0
  o=FreeSWITCH 1446655028 1446655029 IN IP4 10.10.77.168
  s=FreeSWITCH
  c=IN IP4 10.10.77.168
  t=0 0
  a=msid-semantic: WMS rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3
  m=audio 22734 RTP/SAVPF 111 9 0 8 101 13
  a=rtpmap:111 opus/48000/2
  a=fmtp:111 minptime=10; useinbandfec=1
  a=rtpmap:9 G722/8000
  a=rtpmap:0 PCMU/8000
  a=rtpmap:8 PCMA/8000
  a=rtpmap:101 telephone-event/8000
  a=fingerprint:sha-256 0B:3C:C0:C3:86:93:01:B5:67:96:9D:72:3A:6D:1F:D5:3E:AA:0A:59:F0:A3:99:6A:F2:DC:FA:16:08:58:F5:55
  a=rtcp-mux
  a=rtcp:22734 IN IP4 10.10.77.168
  a=ssrc:3929967458 cname:cT9F0ySjPTS3EcIg
  a=ssrc:3929967458 msid:rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3 a0
  a=ssrc:3929967458 mslabel:rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3
  a=ssrc:3929967458 label:rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3a0
  a=ice-ufrag:gjlcXBbNRF7uYBn0
  a=ice-pwd:knwbMekrX3ls5Uyc3JeRbfuS
  a=candidate:9160349578 1 udp 659136 10.10.77.168 22734 typ host generation 0
  a=candidate:9160349578 2 udp 659136 10.10.77.168 22734 typ host generation 0
  a=ptime:20
  m=video 19078 RTP/SAVPF 100
  b=AS:256
  a=rtpmap:100 VP8/90000
  a=fingerprint:sha-256 0B:3C:C0:C3:86:93:01:B5:67:96:9D:72:3A:6D:1F:D5:3E:AA:0A:59:F0:A3:99:6A:F2:DC:FA:16:08:58:F5:55
  a=rtcp-mux
  a=rtcp:19078 IN IP4 10.10.77.168
  a=rtcp-fb:100 ccm fir
  a=ssrc:3206649321 cname:cT9F0ySjPTS3EcIg
  a=ssrc:3206649321 msid:rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3 v0
  a=ssrc:3206649321 mslabel:rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3
  a=ssrc:3206649321 label:rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3v0
  a=ice-ufrag:TRBBEdlBbRgZcZdt
  a=ice-pwd:zImgW4DCi2PzuqHe79FBcQ3e
  a=candidate:3388707440 1 udp 659136 10.10.77.168 19078 typ host generation 0
  a=candidate:3388707440 2 udp 659134 10.10.77.168 19078 typ host generation 0
  
  SIP/2.0 100 Trying
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKaFBg9yUN093FK
  To: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;
  From: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;tag=p9t2SXK11gZrQ
  Call-ID: 1051aa3b-fdea-1233-63a6-b888e3ea758c
  CSeq: 83002817 INVITE
  Supported: outbound
  User-Agent: SIP.js/0.7.2
  Content-Length: 0
  
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.dialog | new UAS dialog created with status EARLY
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.transport | sending WebSocket message:
  
  SIP/2.0 180 Ringing
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKaFBg9yUN093FK
  To: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;;tag=rtfa22915i
  From: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;tag=p9t2SXK11gZrQ
  Call-ID: 1051aa3b-fdea-1233-63a6-b888e3ea758c
  CSeq: 83002817 INVITE
  Contact: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;
  Supported: outbound
  User-Agent: SIP.js/0.7.2
  Content-Length: 0
  
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.dialog | dialog 1051aa3b-fdea-1233-63a6-b888e3ea758crtfa22915ip9t2SXK11gZrQ  changed to CONFIRMED state
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | acquiring local media
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | stream added: rTofDhzmsraJoVtOLeKe5Oq9ZqEtMsE3
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | acquired local media streams
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | ICE candidate received: candidate:2620772478 1 udp 2122260223 10.10.77.200 36793 typ host generation 0
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | ICE candidate received: candidate:2620772478 1 udp 2122260223 10.10.77.200 47940 typ host generation 0
  2sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | ICE candidate received: candidate:3535154318 1 tcp 1518280447 10.10.77.200 0 typ host tcptype active generation 0
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | ICE candidate received: candidate:1780853162 1 udp 1686052607 118.69.35.22 32929 typ srflx raddr 10.10.77.200 rport 36793 generation 0
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.invitecontext.mediahandler | ICE candidate received: candidate:1780853162 1 udp 1686052607 118.69.35.22 32961 typ srflx raddr 10.10.77.200 rport 47940 generation 0
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.transport | sending WebSocket message:
  
  SIP/2.0 200 OK
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKaFBg9yUN093FK
  To: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;;tag=rtfa22915i
  From: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;tag=p9t2SXK11gZrQ
  Call-ID: 1051aa3b-fdea-1233-63a6-b888e3ea758c
  CSeq: 83002817 INVITE
  Contact: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;
  Allow: ACK,CANCEL,BYE,OPTIONS,INFO,NOTIFY,INVITE
  Supported: outbound
  User-Agent: SIP.js/0.7.2
  Content-Type: application/sdp
  Content-Length: 2147
  
  v=0
  o=- 450693245228317432 2 IN IP4 127.0.0.1
  s=-
  t=0 0
  a=msid-semantic: WMS qtxpjUNxJGxVKp1WBxjDpxXl1GgPcFXBV68H
  m=audio 32929 UDP/TLS/RTP/SAVPF 111 9 0 8 101 13
  c=IN IP4 118.69.35.22
  a=rtcp:9 IN IP4 192.0.2.117
  a=candidate:2620772478 1 udp 2122260223 10.10.77.200 36793 typ host generation 0
  a=candidate:3535154318 1 tcp 1518280447 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:1780853162 1 udp 1686052607 118.69.35.22 32929 typ srflx raddr 10.10.77.200 rport 36793 generation 0
  a=ice-ufrag:vReUafh5N/1vCMfe
  a=ice-pwd:6QLlj3LHe8yLUVP4GEGQoOnC
  a=fingerprint:sha-256 EF:EA:6A:5F:BA:43:AD:8B:7A:0F:29:F2:35:3C:D7:36:A4:1D:2C:64:75:46:22:45:FA:A8:17:AB:B4:92:D8:09
  a=setup:active
  a=mid:audio
  a=sendrecv
  a=rtcp-mux
  a=rtpmap:111 opus/48000/2
  a=fmtp:111 minptime=10; useinbandfec=1
  a=rtpmap:9 G722/8000
  a=rtpmap:0 PCMU/8000
  a=rtpmap:8 PCMA/8000
  a=rtpmap:101 telephone-event/8000
  a=rtpmap:13 CN/8000
  a=maxptime:60
  a=ssrc:2661729315 cname:bksnJlwwUfKnLBx2
  a=ssrc:2661729315 msid:qtxpjUNxJGxVKp1WBxjDpxXl1GgPcFXBV68H d6c81e88-c7ee-4cd8-9be2-7e9e2f6fd148
  a=ssrc:2661729315 mslabel:qtxpjUNxJGxVKp1WBxjDpxXl1GgPcFXBV68H
  a=ssrc:2661729315 label:d6c81e88-c7ee-4cd8-9be2-7e9e2f6fd148
  m=video 32961 UDP/TLS/RTP/SAVPF 100
  c=IN IP4 118.69.35.22
  a=rtcp:9 IN IP4 192.0.2.117
  a=candidate:2620772478 1 udp 2122260223 10.10.77.200 47940 typ host generation 0
  a=candidate:3535154318 1 tcp 1518280447 10.10.77.200 0 typ host tcptype active generation 0
  a=candidate:1780853162 1 udp 1686052607 118.69.35.22 32961 typ srflx raddr 10.10.77.200 rport 47940 generation 0
  a=ice-ufrag:ci9ak8CI008FYNGt
  a=ice-pwd:1Y+h/BDZZgr+ro/hfXKMiJhn
  a=fingerprint:sha-256 EF:EA:6A:5F:BA:43:AD:8B:7A:0F:29:F2:35:3C:D7:36:A4:1D:2C:64:75:46:22:45:FA:A8:17:AB:B4:92:D8:09
  a=setup:active
  a=mid:video
  a=sendrecv
  a=rtcp-mux
  a=rtpmap:100 VP8/90000
  a=rtcp-fb:100 ccm fir
  a=ssrc:1847688147 cname:bksnJlwwUfKnLBx2
  a=ssrc:1847688147 msid:qtxpjUNxJGxVKp1WBxjDpxXl1GgPcFXBV68H 00560cf1-1fd6-419c-8487-6a597d360646
  a=ssrc:1847688147 mslabel:qtxpjUNxJGxVKp1WBxjDpxXl1GgPcFXBV68H
  a=ssrc:1847688147 label:00560cf1-1fd6-419c-8487-6a597d360646
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.transport | received WebSocket text message:
  
  ACK sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws SIP/2.0
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKc1X1cNXvtUgNa
  Max-Forwards: 70
  From: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;tag=p9t2SXK11gZrQ
  To: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;;tag=rtfa22915i
  Call-ID: 1051aa3b-fdea-1233-63a6-b888e3ea758c
  CSeq: 83002817 ACK
  Contact: &lt;sip:mod_sofia@10.10.77.168:5060&gt;
  Content-Length: 0
  
  
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:37 GMT+0700 (ICT) | sip.transport | received WebSocket text message:
  
  INFO sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws SIP/2.0
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKDaQtege0Q467N
  Max-Forwards: 70
  From: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;tag=p9t2SXK11gZrQ
  To: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;;tag=rtfa22915i
  Call-ID: 1051aa3b-fdea-1233-63a6-b888e3ea758c
  CSeq: 83002818 INFO
  Contact: &lt;sip:mod_sofia@10.10.77.168:5060&gt;
  User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  Supported: path, replaces
  Content-Type: application/media_control+xml
  Content-Length: 175
  
  &lt;?xml version="1.0" encoding="utf-8" ?&gt;
  &lt;media_control&gt;
  &lt;vc_primitive&gt;
  &lt;to_encoder&gt;
  &lt;picture_fast_update&gt;
  &lt;/picture_fast_update&gt;
  &lt;/to_encoder&gt;
  &lt;/vc_primitive&gt;
  &lt;/media_control&gt;
  
  sip-0.7.2.js:2892 Wed Nov 04 2015 17:56:38 GMT+0700 (ICT) | sip.transport | sending WebSocket message:
  
  SIP/2.0 415 Unsupported Media Type
  Via: SIP/2.0/WSS 10.10.77.168:7443;branch=z9hG4bKDaQtege0Q467N
  To: &lt;sip:qr454isu@nu5qvarjk5d8.invalid;transport=ws&gt;;tag=rtfa22915i
  From: "Extension 1000" &lt;sip:1000@10.10.77.168&gt;;tag=p9t2SXK11gZrQ
  Call-ID: 1051aa3b-fdea-1233-63a6-b888e3ea758c
  CSeq: 83002818 INFO
  Accept: application/dtmf-relay
  Supported: outbound
  User-Agent: SIP.js/0.7.2
  Content-Length: 0
  </code></pre>
  
  <p>I was tried a lot of WebRTC client tools but just a same problem so I guess it happening from FreeSwitch server.</p>
  
  <p>Anyone please help me, very high appreciate.</p>