Hi guys, I am trying to connect to FS using the CounterPath SDK for Android. I use TLS for signalling. All works well until I try to enable SRTP. Then FS rejects the call the INCOMPATIBLE_DESTINATION message. Is there something wrong with the SDP? Here are the relevant SDPs from the INVITES. NON-SRTP (works) v=0 o=- 622419737965 1 IN IP4 192.168.1.78 s= c=IN IP4 192.168.1.78 t=0 0 m=audio 57194 RTP/AVP 3 120 123 122 121 9 8 0 84 85 18 101 a=rtpmap:120 opus/48000/2 a=fmtp:120 useinbandfec=1; usedtx=1; maxaveragebitrate=64000 a=rtpmap:123 SILK/24000 a=rtpmap:122 SILK/16000 a=rtpmap:121 SILK/8000 a=rtpmap:84 speex/16000 a=rtpmap:85 speex/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=yes a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv SRTP (does not work) v=0 o=- 622187157154 1 IN IP4 192.168.1.78 s= c=IN IP4 192.168.1.78 t=0 0 a=fingerprint:SHA-256 4D:08:D6:49:9E:CA:77:A2:77:74:02:A0:B9:92:32:2F:2D:76:7D:59:7F:A4:CA:85:16:BA:D0:27:0A:74:1C:0F a=setup:actpass m=audio 61434 UDP/TLS/RTP/SAVP 3 120 123 122 121 9 8 0 84 85 18 101 a=rtpmap:120 opus/48000/2 a=fmtp:120 useinbandfec=1; usedtx=1; maxaveragebitrate=64000 a=rtpmap:123 SILK/24000 a=rtpmap:122 SILK/16000 a=rtpmap:121 SILK/8000 a=rtpmap:84 speex/16000 a=rtpmap:85 speex/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=yes a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv