Re: Assistance on WebRTC implementation with Kamilio, RTPengine and FS on a 1:1 NAT Cloud VM

>From server side 

2026/02/03 21:33:57.214579 192.168.73.34:5060 -> 192.168.73.34:5070
INVITE sip:[email protected] SIP/2.0
Record-Route: <sip:54.188.121.143:5060;nat=yes;ftag=a6ru8sg7v3;lr=on;nat=yes>
Via: SIP/2.0/UDP 54.188.121.143:5060;branch=z9hG4bK5231.dc1e6128d5411e0b709be571f4c2042b.0
Via: SIP/2.0/WSS 126sf40t2035.invalid;rport=56338;received=102.135.203.58;branch=z9hG4bK8308275
To: <sip:[email protected]>
From: <sip:[email protected]>;tag=a6ru8sg7v3
CSeq: 2 INVITE
Call-ID: 1dslefijfbh8abn8kigk
Max-Forwards: 69
Contact: <sip:[email protected]:56338;transport=ws;ob;alias=102.135.203.58~56338~6>
Allow: ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER
Supported: outbound
User-Agent: SIP.js/0.21.1
Content-Type: application/sdp
Content-Length: 6796
X-WITHMEDIA: 0
X-MEDIP: 102.135.203.58
X-ACCOUNTCODE: ESD00001
X-DEVICEID: 3
X-DEVICECC: 1
X-DEVICECPS: 1
X-ACCOUNTID: 5
X-ACCOUNTCC: 100
X-ACCOUNTCPS: 100
X-DEVICETYPE: u
X-RE: <null>
X-AI: <null>
X-PU: <null>

v=0
o=- 4023364144424236516 2 IN IP4 127.0.0.1
s=-
t=0 0
a=group:BUNDLE 0 1
a=extmap-allow-mixed
a=msid-semantic: WMS 1ac3c00a-27c7-40c5-814d-cedcfe372ab1
m=audio 27459 UDP/TLS/RTP/SAVPF 111 63 9 0 8 13 110 126
c=IN IP4 102.135.203.58
a=rtcp:9 IN IP4 0.0.0.0
a=candidate:254552411 1 udp 2122260223 192.168.56.1 50305 typ host generation 0 network-id 2
a=candidate:2152033234 1 udp 2122194687 10.10.3.51 50306 typ host generation 0 network-id 1 network-cost 10
a=candidate:2522358112 1 udp 1685987071 102.135.203.58 27459 typ srflx raddr 10.10.3.51 rport 50306 generation 0 network-id 1 network-cost 10
a=candidate:1910754243 1 tcp 1518280447 192.168.56.1 9 typ host tcptype active generation 0 network-id 2
a=candidate:4270491978 1 tcp 1518214911 10.10.3.51 9 typ host tcptype active generation 0 network-id 1 network-cost 10
a=ice-ufrag:knGB
a=ice-pwd:8XwYPNP2clVO297isWYDvqiz
a=ice-options:trickle
a=fingerprint:sha-256 D4:C6:4B:7A:A3:C5:89:5B:46:94:6A:17:87:53:AD:EB:54:DA:2F:07:13:DE:05:20:DF:95:ED:F3:4D:92:B2:47
a=setup:actpass
a=mid:0
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=sendrecv
a=msid:1ac3c00a-27c7-40c5-814d-cedcfe372ab1 cad39238-928a-497d-909d-5c25b2ef2651
a=rtcp-mux
a=rtcp-rsize
a=rtpmap:111 opus/48000/2
a=rtcp-fb:111 transport-cc
a=fmtp:111 minptime=10;useinbandfec=1
a=rtpmap:63 red/48000/2
a=fmtp:63 111/111
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:13 CN/8000
a=rtpmap:110 telephone-event/48000
a=rtpmap:126 telephone-event/8000
a=ssrc:180114246 cname:JNopnIWR3K7wE9ja
a=ssrc:180114246 msid:1ac3c00a-27c7-40c5-814d-cedcfe372ab1 cad39238-928a-497d-909d-5c25b2ef2651
m=video 41328 UDP/TLS/RTP/SAVPF 96 97 103 104 107 108 109 114 115 116 117 118 39 40 45 46 98 99 100 101 119 120 123 124 125
c=IN IP4 102.135.203.58
a=rtcp:9 IN IP4 0.0.0.0
a=candidate:254552411 1 udp 2122260223 192.168.56.1 50307 typ host generation 0 network-id 2
a=candidate:2152033234 1 udp 2122194687 10.10.3.51 50308 typ host generation 0 network-id 1 network-cost 10
a=candidate:2522358112 1 udp 1685987071 102.135.203.58 41328 typ srflx raddr 10.10.3.51 rport 50308 generation 0 network-id 1 network-cost 10
a=candidate:1910754243 1 tcp 1518280447 192.168.56.1 9 typ host tcptype active generation 0 network-id 2
a=candidate:4270491978 1 tcp 1518214911 10.10.3.51 9 typ host tcptype active generation 0 network-id 1 network-cost 10
a=ice-ufrag:knGB
a=ice-pwd:8XwYPNP2clVO297isWYDvqiz
a=ice-options:trickle
a=fingerprint:sha-256 D4:C6:4B:7A:A3:C5:89:5B:46:94:6A:17:87:53:AD:EB:54:DA:2F:07:13:DE:05:20:DF:95:ED:F3:4D:92:B2:47
a=setup:actpass
a=mid:1
a=extmap:14 urn:ietf:params:rtp-hdrext:toffset
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:13 urn:3gpp:video-orientation
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:5 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay
a=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type
a=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-timing
a=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/color-space
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id
a=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id
a=sendrecv
a=msid:1ac3c00a-27c7-40c5-814d-cedcfe372ab1 7eb68fa7-5a29-4242-a670-d1bb036503e3
a=rtcp-mux
a=rtcp-rsize
a=rtpmap:96 VP8/90000
a=rtcp-fb:96 goog-remb
a=rtcp-fb:96 transport-cc
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=rtpmap:97 rtx/90000
a=fmtp:97 apt=96
a=rtpmap:103 H264/90000
a=rtcp-fb:103 goog-remb
a=rtcp-fb:103 transport-cc
a=rtcp-fb:103 ccm fir
a=rtcp-fb:103 nack
a=rtcp-fb:103 nack pli
a=fmtp:103 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=rtpmap:104 rtx/90000
a=fmtp:104 apt=103
a=rtpmap:107 H264/90000
a=rtcp-fb:107 goog-remb
a=rtcp-fb:107 transport-cc
a=rtcp-fb:107 ccm fir
a=rtcp-fb:107 nack
a=rtcp-fb:107 nack pli
a=fmtp:107 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
a=rtpmap:108 rtx/90000
a=fmtp:108 apt=107
a=rtpmap:109 H264/90000
a=rtcp-fb:109 goog-remb
a=rtcp-fb:109 transport-cc
a=rtcp-fb:109 ccm fir
a=rtcp-fb:109 nack
a=rtcp-fb:109 nack pli
a=fmtp:109 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f
a=rtpmap:114 rtx/90000
a=fmtp:114 apt=109
a=rtpmap:115 H264/90000
a=rtcp-fb:115 goog-remb
a=rtcp-fb:115 transport-cc
a=rtcp-fb:115 ccm fir
a=rtcp-fb:115 nack
a=rtcp-fb:115 nack pli
a=fmtp:115 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f
a=rtpmap:116 rtx/90000
a=fmtp:116 apt=115
a=rtpmap:117 H264/90000
a=rtcp-fb:117 goog-remb
a=rtcp-fb:117 transport-cc
a=rtcp-fb:117 ccm fir
a=rtcp-fb:117 nack
a=rtcp-fb:117 nack pli
a=fmtp:117 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=4d001f
a=rtpmap:118 rtx/90000
a=fmtp:118 apt=117
a=rtpmap:39 H264/90000
a=rtcp-fb:39 goog-remb
a=rtcp-fb:39 transport-cc
a=rtcp-fb:39 ccm fir
a=rtcp-fb:39 nack
a=rtcp-fb:39 nack pli
a=fmtp:39 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=4d001f
a=rtpmap:40 rtx/90000
a=fmtp:40 apt=39
a=rtpmap:45 AV1/90000
a=rtcp-fb:45 goog-remb
a=rtcp-fb:45 transport-cc
a=rtcp-fb:45 ccm fir
a=rtcp-fb:45 nack
a=rtcp-fb:45 nack pli
a=fmtp:45 level-idx=5;profile=0;tier=0
a=rtpmap:46 rtx/90000
a=fmtp:46 apt=45
a=rtpmap:98 VP9/90000
a=rtcp-fb:98 goog-remb
a=rtcp-fb:98 transport-cc
a=rtcp-fb:98 ccm fir
a=rtcp-fb:98 nack
a=rtcp-fb:98 nack pli
a=fmtp:98 profile-id=0
a=rtpmap:99 rtx/90000
a=fmtp:99 apt=98
a=rtpmap:100 VP9/90000
a=rtcp-fb:100 goog-remb
a=rtcp-fb:100 transport-cc
a=rtcp-fb:100 ccm fir
a=rtcp-fb:100 nack
a=rtcp-fb:100 nack pli
a=fmtp:100 profile-id=2
a=rtpmap:101 rtx/90000
a=fmtp:101 apt=100
a=rtpmap:119 H264/90000
a=rtcp-fb:119 goog-remb
a=rtcp-fb:119 transport-cc
a=rtcp-fb:119 ccm fir
a=rtcp-fb:119 nack
a=rtcp-fb:119 nack pli
a=fmtp:119 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=64001f
a=rtpmap:120 rtx/90000
a=fmtp:120 apt=119
a=rtpmap:123 red/90000
a=rtpmap:124 rtx/90000
a=fmtp:124 apt=123
a=rtpmap:125 ulpfec/90000
a=ssrc-group:FID 3434777543 2473260246
a=ssrc:3434777543 cname:JNopnIWR3K7wE9ja
a=ssrc:3434777543 msid:1ac3c00a-27c7-40c5-814d-cedcfe372ab1 7eb68fa7-5a29-4242-a670-d1bb036503e3
a=ssrc:2473260246 cname:JNopnIWR3K7wE9ja
a=ssrc:2473260246 msid:1ac3c00a-27c7-40c5-814d-cedcfe372ab1 7eb68fa7-5a29-4242-a670-d1bb036503e3


2026/02/03 21:33:57.216780 192.168.73.34:5070 -> 192.168.73.34:5060
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 54.188.121.143:5060;branch=z9hG4bK5231.dc1e6128d5411e0b709be571f4c2042b.0;received=192.168.73.34
From: <sip:[email protected]>;tag=a6ru8sg7v3
To: <sip:[email protected]>
Call-ID: 1dslefijfbh8abn8kigk
CSeq: 2 INVITE
User-Agent: Esdiac-Switch
Content-Length: 0



2026/02/03 21:33:57.239257 192.168.73.34:5070 -> 192.168.73.34:5060
SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 54.188.121.143:5060;branch=z9hG4bK5231.dc1e6128d5411e0b709be571f4c2042b.0;received=192.168.73.34
Via: SIP/2.0/WSS 126sf40t2035.invalid;rport=56338;received=102.135.203.58;branch=z9hG4bK8308275
Record-Route: <sip:54.188.121.143:5060;nat=yes;ftag=a6ru8sg7v3;lr=on;nat=yes>
From: <sip:[email protected]>;tag=a6ru8sg7v3
To: <sip:[email protected]>;tag=aZ1SZyDX2ct0D
Call-ID: 1dslefijfbh8abn8kigk
CSeq: 2 INVITE
Contact: <sip:[email protected]:5070;transport=udp>
User-Agent: Esdiac-Switch
Accept: application/sdp
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, 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: 1548
Remote-Party-ID: "2348074563047" <sip:[email protected]>;party=calling;privacy=off;screen=no

v=0
o=FreeSWITCH 1770126531 1770126532 IN IP4 192.168.73.34
s=FreeSWITCH
c=IN IP4 192.168.73.34
t=0 0
a=msid-semantic: WMS 1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
m=audio 24306 UDP/TLS/RTP/SAVPF 0 126
a=rtpmap:0 PCMU/8000
a=rtpmap:126 telephone-event/8000
a=ptime:20
a=fingerprint:sha-256 26:61:EF:63:37:36:A0:B9:F2:23:08:34:72:AF:BA:78:82:2E:BD:61:61:8E:EC:58:8B:37:58:60:F4:72:A5:84
a=setup:active
a=rtcp-mux
a=rtcp:24306 IN IP4 192.168.73.34
a=ice-ufrag:FBr4DVQlVVL7pYaY
a=ice-pwd:ee4xHHGIe721szIX1ZSuLzGw
a=candidate:9443389322 1 udp 2130706431 192.168.73.34 24306 typ host generation 0
a=end-of-candidates
a=ssrc:1311222269 cname:JqeftCNjbGAtWvHR
a=ssrc:1311222269 msid:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd a0
a=ssrc:1311222269 mslabel:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
a=ssrc:1311222269 label:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmda0
m=video 32162 UDP/TLS/RTP/SAVPF 96
b=AS:1024
a=rtpmap:96 VP8/90000
a=fingerprint:sha-256 26:61:EF:63:37:36:A0:B9:F2:23:08:34:72:AF:BA:78:82:2E:BD:61:61:8E:EC:58:8B:37:58:60:F4:72:A5:84
a=setup:active
a=rtcp-mux
a=rtcp:32162 IN IP4 192.168.73.34
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=ssrc:426168586 cname:JqeftCNjbGAtWvHR
a=ssrc:426168586 msid:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd v0
a=ssrc:426168586 mslabel:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
a=ssrc:426168586 label:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmdv0
a=ice-ufrag:CAajvtYYym6oXIwq
a=ice-pwd:FYXDbMz0BKcvv0rXrs7MMVBa
a=candidate:3228557489 1 udp 2130706431 192.168.73.34 32162 typ host generation 0
a=end-of-candidates


2026/02/03 21:34:08.846352 192.168.73.34:5070 -> 192.168.73.34:5060
SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 54.188.121.143:5060;branch=z9hG4bK5231.dc1e6128d5411e0b709be571f4c2042b.0;received=192.168.73.34
Via: SIP/2.0/WSS 126sf40t2035.invalid;rport=56338;received=102.135.203.58;branch=z9hG4bK8308275
Record-Route: <sip:54.188.121.143:5060;nat=yes;ftag=a6ru8sg7v3;lr=on;nat=yes>
From: <sip:[email protected]>;tag=a6ru8sg7v3
To: <sip:[email protected]>;tag=aZ1SZyDX2ct0D
Call-ID: 1dslefijfbh8abn8kigk
CSeq: 2 INVITE
Contact: <sip:[email protected]:5070;transport=udp>
User-Agent: Esdiac-Switch
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, 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: 1548
Remote-Party-ID: "Outbound Call" <sip:[email protected]>;party=calling;privacy=off;screen=no

v=0
o=FreeSWITCH 1770126531 1770126532 IN IP4 192.168.73.34
s=FreeSWITCH
c=IN IP4 192.168.73.34
t=0 0
a=msid-semantic: WMS 1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
m=audio 24306 UDP/TLS/RTP/SAVPF 0 126
a=rtpmap:0 PCMU/8000
a=rtpmap:126 telephone-event/8000
a=ptime:20
a=fingerprint:sha-256 26:61:EF:63:37:36:A0:B9:F2:23:08:34:72:AF:BA:78:82:2E:BD:61:61:8E:EC:58:8B:37:58:60:F4:72:A5:84
a=setup:active
a=rtcp-mux
a=rtcp:24306 IN IP4 192.168.73.34
a=ice-ufrag:FBr4DVQlVVL7pYaY
a=ice-pwd:ee4xHHGIe721szIX1ZSuLzGw
a=candidate:9443389322 1 udp 2130706431 192.168.73.34 24306 typ host generation 0
a=end-of-candidates
a=ssrc:1311222269 cname:JqeftCNjbGAtWvHR
a=ssrc:1311222269 msid:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd a0
a=ssrc:1311222269 mslabel:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
a=ssrc:1311222269 label:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmda0
m=video 32162 UDP/TLS/RTP/SAVPF 96
b=AS:1024
a=rtpmap:96 VP8/90000
a=fingerprint:sha-256 26:61:EF:63:37:36:A0:B9:F2:23:08:34:72:AF:BA:78:82:2E:BD:61:61:8E:EC:58:8B:37:58:60:F4:72:A5:84
a=setup:active
a=rtcp-mux
a=rtcp:32162 IN IP4 192.168.73.34
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=ssrc:426168586 cname:JqeftCNjbGAtWvHR
a=ssrc:426168586 msid:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd v0
a=ssrc:426168586 mslabel:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
a=ssrc:426168586 label:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmdv0
a=ice-ufrag:CAajvtYYym6oXIwq
a=ice-pwd:FYXDbMz0BKcvv0rXrs7MMVBa
a=candidate:3228557489 1 udp 2130706431 192.168.73.34 32162 typ host generation 0
a=end-of-candidates


2026/02/03 21:34:18.634311 192.168.73.34:5070 -> 192.168.73.34:5060
SIP/2.0 200 OK
Via: SIP/2.0/UDP 54.188.121.143:5060;branch=z9hG4bK5231.dc1e6128d5411e0b709be571f4c2042b.0;received=192.168.73.34
Via: SIP/2.0/WSS 126sf40t2035.invalid;rport=56338;received=102.135.203.58;branch=z9hG4bK8308275
Record-Route: <sip:54.188.121.143:5060;nat=yes;ftag=a6ru8sg7v3;lr=on;nat=yes>
From: <sip:[email protected]>;tag=a6ru8sg7v3
To: <sip:[email protected]>;tag=aZ1SZyDX2ct0D
Call-ID: 1dslefijfbh8abn8kigk
CSeq: 2 INVITE
Contact: <sip:[email protected]:5070;transport=udp>
User-Agent: Esdiac-Switch
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, 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: 1548
Remote-Party-ID: "Outbound Call" <sip:[email protected]>;party=calling;privacy=off;screen=no

v=0
o=FreeSWITCH 1770126531 1770126532 IN IP4 192.168.73.34
s=FreeSWITCH
c=IN IP4 192.168.73.34
t=0 0
a=msid-semantic: WMS 1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
m=audio 24306 UDP/TLS/RTP/SAVPF 0 126
a=rtpmap:0 PCMU/8000
a=rtpmap:126 telephone-event/8000
a=ptime:20
a=fingerprint:sha-256 26:61:EF:63:37:36:A0:B9:F2:23:08:34:72:AF:BA:78:82:2E:BD:61:61:8E:EC:58:8B:37:58:60:F4:72:A5:84
a=setup:active
a=rtcp-mux
a=rtcp:24306 IN IP4 192.168.73.34
a=ice-ufrag:FBr4DVQlVVL7pYaY
a=ice-pwd:ee4xHHGIe721szIX1ZSuLzGw
a=candidate:9443389322 1 udp 2130706431 192.168.73.34 24306 typ host generation 0
a=end-of-candidates
a=ssrc:1311222269 cname:JqeftCNjbGAtWvHR
a=ssrc:1311222269 msid:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd a0
a=ssrc:1311222269 mslabel:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
a=ssrc:1311222269 label:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmda0
m=video 32162 UDP/TLS/RTP/SAVPF 96
b=AS:1024
a=rtpmap:96 VP8/90000
a=fingerprint:sha-256 26:61:EF:63:37:36:A0:B9:F2:23:08:34:72:AF:BA:78:82:2E:BD:61:61:8E:EC:58:8B:37:58:60:F4:72:A5:84
a=setup:active
a=rtcp-mux
a=rtcp:32162 IN IP4 192.168.73.34
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=ssrc:426168586 cname:JqeftCNjbGAtWvHR
a=ssrc:426168586 msid:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd v0
a=ssrc:426168586 mslabel:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmd
a=ssrc:426168586 label:1febGcyHZI2rsq5n4j4KzbEVS9fAlDmdv0
a=ice-ufrag:CAajvtYYym6oXIwq
a=ice-pwd:FYXDbMz0BKcvv0rXrs7MMVBa
a=candidate:3228557489 1 udp 2130706431 192.168.73.34 32162 typ host generation 0
a=end-of-candidates


2026/02/03 21:34:19.071827 192.168.73.34:5060 -> 54.188.121.143:5070
ACK sip:[email protected]:5070;transport=udp;alias=192.168.73.34~5070~1 SIP/2.0
Via: SIP/2.0/UDP 54.188.121.143:5060;branch=z9hG4bK5231.e6b53e3c27f8422d149a2f8d9fb6b1f7.0
Via: SIP/2.0/WSS 126sf40t2035.invalid;rport=56338;received=102.135.203.58;branch=z9hG4bK878186
To: <sip:[email protected]>;tag=aZ1SZyDX2ct0D
From: <sip:[email protected]>;tag=a6ru8sg7v3
CSeq: 2 ACK
Call-ID: 1dslefijfbh8abn8kigk
Max-Forwards: 69
Supported: outbound
User-Agent: SIP.js/0.21.1
Content-Length: 0



2026/02/03 21:34:19.071910 54.188.121.143:5060 -> 192.168.73.34:5070
ACK sip:[email protected]:5070;transport=udp;alias=192.168.73.34~5070~1 SIP/2.0
Via: SIP/2.0/UDP 54.188.121.143:5060;branch=z9hG4bK5231.e6b53e3c27f8422d149a2f8d9fb6b1f7.0
Via: SIP/2.0/WSS 126sf40t2035.invalid;rport=56338;received=102.135.203.58;branch=z9hG4bK878186
To: <sip:[email protected]>;tag=aZ1SZyDX2ct0D
From: <sip:[email protected]>;tag=a6ru8sg7v3
CSeq: 2 ACK
Call-ID: 1dslefijfbh8abn8kigk
Max-Forwards: 69
Supported: outbound
User-Agent: SIP.js/0.21.1
Content-Length: 0



2026/02/03 21:39:18.655701 192.168.73.34:5070 -> 192.168.73.34:5060
BYE sip:[email protected]:56338;transport=ws;ob;alias=102.135.203.58~56338~6 SIP/2.0
Via: SIP/2.0/UDP 54.188.121.143:5070;rport;branch=z9hG4bK2mpQj0F9a440c
Route: <sip:54.188.121.143:5060;nat=yes;ftag=a6ru8sg7v3;lr=on;nat=yes>
Max-Forwards: 70
From: <sip:[email protected]>;tag=aZ1SZyDX2ct0D
To: <sip:[email protected]>;tag=a6ru8sg7v3
Call-ID: 1dslefijfbh8abn8kigk
CSeq: 110521787 BYE
User-Agent: Esdiac-Switch
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, path, replaces
Reason: SIP;cause=804;text="MEDIA_TIMEOUT"
Content-Length: 0



2026/02/03 21:39:19.043681 192.168.73.34:5060 -> 192.168.73.34:5070
SIP/2.0 200 OK
Via: SIP/2.0/UDP 54.188.121.143:5070;received=192.168.73.34;rport=5070;branch=z9hG4bK2mpQj0F9a440c
From: <sip:[email protected]>;tag=aZ1SZyDX2ct0D
To: <sip:[email protected]>;tag=a6ru8sg7v3
CSeq: 110521787 BYE
Call-ID: 1dslefijfbh8abn8kigk
Supported: outbound
User-Agent: SIP.js/0.21.1
Content-Length: 0
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