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Beginner

can sx20 support webrtc? my sx20 is not answer for DTLS....

 

Hello I am bk...

Now I try  webrtc communicate with sx20.    I send invite message include  SRTP SDP. 

but sx20 answer normal RTP SDP.  anyone know why?

webrtc show "NO-DTLS ERROR, NEED FINGERPRINT"

 

sx20 is not support fingerprint?

 

please help me.

send message (webrtc)

invite v=0
o=Mozilla-SIPUA-29.0.1 4249 0 IN IP4 125.143.7.84
s=SIP Call
t=0 0
a=ice-ufrag:2b83e6b9
a=ice-pwd:98fdbface05ed4bfeaa266203671b205
a=fingerprint:sha-256 89:8E:5E:0D:A2:5D:52:0F:FD:09:9F:58:03:AC:F7:09:F9:F7:BD:32:5A:B0:84:53:1D:59:03:65:06:75:49:E5
m=audio 63502 RTP/SAVPF 109 0 8 101
c=IN IP4 172.17.2.241
a=rtpmap:109 opus/48000/2
a=ptime:20
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
a=setup:actpass
a=candidate:0 1 UDP 2128609535 172.17.2.241 63502 typ host
a=candidate:4 1 UDP 2128543999 169.254.38.230 63503 typ host
a=candidate:8 1 UDP 2128478463 192.168.146.1 63504 typ host
a=candidate:0 2 UDP 2128609534 172.17.2.241 63505 typ host
a=candidate:4 2 UDP 2128543998 169.254.38.230 63506 typ host
a=candidate:8 2 UDP 2128478462 192.168.146.1 63507 typ host
a=rtcp-mux
m=video 63508 RTP/SAVPF 120
c=IN IP4 172.17.2.241
a=rtpmap:120 VP8/90000
a=sendrecv
a=rtcp-fb:120 nack
a=rtcp-fb:120 nack pli
a=rtcp-fb:120 ccm fir
a=setup:actpass
a=candidate:0 1 UDP 2128609535 172.17.2.241 63508 typ host
a=candidate:4 1 UDP 2128543999 169.254.38.230 63509 typ host
a=candidate:8 1 UDP 2128478463 192.168.146.1 63510 typ host
a=candidate:0 2 UDP 2128609534 172.17.2.241 63511 typ host
a=candidate:4 2 UDP 2128543998 169.254.38.230 63512 typ host
a=candidate:8 2 UDP 2128478462 192.168.146.1 63513 typ host
a=rtcp-mux

 

 

receive message(from sx20)


v=0
o=tandberg 49 1 IN IP4 172.17.2.76
s=-
b=AS:6000
t=0 0
m=audio 60000 RTP/AVP 0 8 101
c=IN IP4 125.143.7.101
b=TIAS:64000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=rtcp:60001 IN IP4 125.143.7.101
a=ice-pwd:2zQk93ayBbAaitxadlVl2g
a=candidate:1 1 UDP 2130706431 172.17.2.76 2476 typ host
a=candidate:1 2 UDP 2130706430 172.17.2.76 2477 typ host
a=candidate:4 1 UDP 16777215 125.143.7.101 60000 typ relay raddr 172.17.2.76 rport 2476
a=candidate:4 2 UDP 16777214 125.143.7.101 60001 typ relay raddr 172.17.2.76 rport 2477
a=sendrecv
a=ice-ufrag:gy9j
m=video 0 RTP/AVP 0
c=IN IP4 125.143.7.101

2 REPLIES 2
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Collaborator

I haven't seen any end-points from any vendors which supports WebRTC at this stage, you need to use a third party service or product such as BlueJeans,Pexip or Acano.

/jens

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Hello

I try following sequence

endpoint(firefox)  ->   web signal server(receive SDP and make invite)   -> SX20....

SX20 receive invite message and return answer ...  just sx20 answer has not SRTP content...

I just want to know .... sx20 support WEBRTC  DTLS...