[Spce-user] Sipml5 + sip:provider ce + jitsi not working

[Nikita Stashkov]

Yes, it does not work with SPCE because of invalid Route.

Nikita Stashkov

12 апр. 2014 г., в 21:51, Andrew Pogrebennyk <apogrebennyk at sipwise.com> написал(а):

> David,
> 
> it seems an ACK from the caller (sipml5) doesn't reach jitsi, so you
> should trace where it gets lost and for this a SIP capture is a must.
> What interests me most, is the Route set from sipml5. I've seen some
> reports here and on sr-users mailing list where the sipml5 client would
> insert an extra Route into ACK message, which is not allowed by RFC btw.
> Probably a nasty client configuration issue that causes some request
> spiraling. Check that the Route set of ACK message from sipml5 contains
> the same set of URIs as Record-Route set in received in 200 OK, just in
> reverse order.
> If unsure, attach the SIP trace, kamailio-lb.log and kamailio-proxy.log
> and send email to the list so we can figure it out.
> 
> BR,
> Andrew
> 
> On 11/04/14 08:56, David Strejc wrote:
>> Dear all,
>> 
>> does anyone have working connection between sipml5 and jitsi - since
>> jitsi is not supporting ICE and sipml5 have mandatory ICE I've setuped
>> sip:provider ce user preferences due this info I've received:
>> 
>> -----------------
>> So on the web interface, go to your subscriber used for Jitsi, click the
>> preferences button, and in the nat and media flow control section, set
>> use_rtpproxy to force with plain sdp, set the rtcp_feedback to force
>> AVP, and set the srtp option to force RTP.
>> 
>> For the subscriber you're using with sipml5, you do the opposite: set
>> use_rtpproxy to force with ice as only candidate, rtcp_feedback to
>> prefer AVPF, and srtp to prefer SRTP.
>> 
>> That should tell the system to properly transcode between plain sip
>> (RTP/AVP) and webrtc (RTP/SAVPF) profiles.
>> ------------------
>> 
>> Now sipml5 doesn't complain in javascript console about ICE and SDP but
>> still when I call to jitsi client the sipml5 client says call connected
>> but jitsi says - connecting.
>> 
>> I know that this could be tricky and I think I can provide more info
>> about this particular problem, but I need help with where I should look
>> at now.
>> 
>> Many thanks to all for any suggestion.
>> 
>> 
>> 
>> David Strejc
>> t: +420734270131
>> e: david.strejc at gmail.com <mailto:david.strejc at gmail.com>
> 
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