v=0
o=- 20519 0 IN IP4 0.0.0.0
s=-
t=0 0
m=audio 49203 UDP/TLS/RTP/SAVPF 109
c=IN IP4 203.0.113.141
a=rtcp:60065 IN IP4 203.0.113.141
a=sendrecv
a=rtpmap:109 opus/48000/2
a=maxptime:120
a=ice-ufrag:c300d85b
a=ice-pwd:de4e99bd291c325921d5d47efbabd9a2
a=fingerprint:sha-256 6B:8B:F0:65:5F:78:E2:51:3B:AC:6F:F3:3F:46:1B:35:DC:B8:5F:64:1A:24:C2:43:F0:A1:58:D0:A1:2C:19:08 
a=setup:active
a=rtcp-rsize
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=candidate:0 1 UDP 2113667327 198.51.100.7 51556 typ host
a=candidate:1 1 UDP 694302207 203.0.113.77 49203 typ srflx raddr 198.51.100.7 rport 51556
a=candidate:0 2 UDP 2113667326 198.51.100.7 51558 typ host
a=candidate:1 2 UDP 1694302206 203.0.113.77 60065 typ srflx raddr 198.51.100.7 rport 51558
m=video 0 UDP/TLS/RTP/SAVPF 98 100
m=video 0 UDP/TLS/RTP/SAVPF 98 100