BEFORE:

v=0
o=FreeSWITCH 1559226415 1559226416 IN IP4 104.36.16.168
s=FreeSWITCH
c=IN IP4 104.36.16.168
t=0 0
a=msid-semantic: WMS bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M
m=audio 14314 UDP/TLS/RTP/SAVPF 111 110
a=rtpmap:111 opus/48000/2
a=fmtp:111 useinbandfec=1; minptime=10
a=rtpmap:110 telephone-event/48000
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv
a=fingerprint:sha-256 65:97:7F:9D:3C:D3:7A:68:E9:D1:AC:CC:43:12:63:FE:95:2E:70:5F:89:A7:5D:FF:AC:4C:D7:37:42:02:77:0E
a=setup:active
a=rtcp-mux
a=rtcp:14314 IN IP4 104.36.16.168
a=ice-ufrag:n3Zwyr8d4m9FZ1iD
a=ice-pwd:7Uiy7zV0q9ANzNLNGAa5S98M
a=candidate:1330191511 1 udp 659136 104.36.16.168 14314 typ host generation 0
a=end-of-candidates
a=ssrc:2767291891 cname:OfMOBnrw21oJwAm8
a=ssrc:2767291891 msid:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M a0
a=ssrc:2767291891 mslabel:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M
a=ssrc:2767291891 label:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2Ma0
m=video 14702 UDP/TLS/RTP/SAVPF 96
b=AS:256
a=rtpmap:96 H264/90000
a=fmtp:96 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640c1f
a=sendrecv
a=fingerprint:sha-256 65:97:7F:9D:3C:D3:7A:68:E9:D1:AC:CC:43:12:63:FE:95:2E:70:5F:89:A7:5D:FF:AC:4C:D7:37:42:02:77:0E
a=setup:active
a=rtcp-mux
a=rtcp:14702 IN IP4 104.36.16.168
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=ssrc:1987692821 cname:OfMOBnrw21oJwAm8
a=ssrc:1987692821 msid:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M v0
a=ssrc:1987692821 mslabel:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M
a=ssrc:1987692821 label:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2Mv0
a=ice-ufrag:bk4bMAGHg0VGG6qV
a=ice-pwd:zSuO3r6TNhzlaaIbkCdX3Ju9
a=candidate:8522531793 1 udp 659136 104.36.16.168 14702 typ host generation 0
a=end-of-candidates


----------------------------------------------------------



AFTER:

v=0
o=FreeSWITCH 1559226415 1559226416 IN IP4 104.36.16.168
s=FreeSWITCH
c=IN IP4 104.36.16.168
t=0 0
a=msid-semantic: WMS bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M
m=video 14702 UDP/TLS/RTP/SAVPF 96
b=AS:256
a=rtpmap:96 H264/90000
a=fmtp:96 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640c1f
a=sendrecv
a=fingerprint:sha-256 65:97:7F:9D:3C:D3:7A:68:E9:D1:AC:CC:43:12:63:FE:95:2E:70:5F:89:A7:5D:FF:AC:4C:D7:37:42:02:77:0E
a=setup:active
a=rtcp-mux
a=rtcp:14702 IN IP4 104.36.16.168
a=rtcp-fb:96 ccm fir
a=rtcp-fb:96 nack
a=rtcp-fb:96 nack pli
a=ssrc:1987692821 cname:OfMOBnrw21oJwAm8
a=ssrc:1987692821 msid:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M v0
a=ssrc:1987692821 mslabel:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M
a=ssrc:1987692821 label:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2Mv0
a=ice-ufrag:bk4bMAGHg0VGG6qV
a=ice-pwd:zSuO3r6TNhzlaaIbkCdX3Ju9
a=candidate:8522531793 1 udp 659136 104.36.16.168 14702 typ host generation 0
a=end-of-candidates
m=audio 14314 UDP/TLS/RTP/SAVPF 111 110
a=rtpmap:111 opus/48000/2
a=fmtp:111 useinbandfec=1; minptime=10
a=rtpmap:110 telephone-event/48000
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv
a=fingerprint:sha-256 65:97:7F:9D:3C:D3:7A:68:E9:D1:AC:CC:43:12:63:FE:95:2E:70:5F:89:A7:5D:FF:AC:4C:D7:37:42:02:77:0E
a=setup:active
a=rtcp-mux
a=rtcp:14314 IN IP4 104.36.16.168
a=ice-ufrag:n3Zwyr8d4m9FZ1iD
a=ice-pwd:7Uiy7zV0q9ANzNLNGAa5S98M
a=candidate:1330191511 1 udp 659136 104.36.16.168 14314 typ host generation 0
a=end-of-candidates
a=ssrc:2767291891 cname:OfMOBnrw21oJwAm8
a=ssrc:2767291891 msid:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M a0
a=ssrc:2767291891 mslabel:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2M
a=ssrc:2767291891 label:bbm99vKM5PK1RFmMLXQ1iFCLOMn5LM2Ma0