[Spce-user] RTPEngine ICE Candidates Exchange

[Daniel Grotti]

Hi,
well, discard my last suggestion.
Allowing INFO won't help in case of in-dialog INFO.
We support passing-through in-dialog INFO only, so we cannot update
rtpengine in the scenario you provided.



--
Daniel Grotti
VoIP Engineer


Sipwise GmbH
Europaring F15 | 2345 Brunn am Gebirge, Austria | www.sipwise.com

On 12/16/2015 02:33 PM, afshin afzali wrote:
> Richard and Daniel,
> 
> Thank you guys so much. Where could I find the detail rtpengine's ng
> protocol specification to deal with this situation !
> 
> Cheers,
>  Afshin
> 
> On Wed, Dec 16, 2015 at 4:52 PM, Daniel Grotti <dgrotti at sipwise.com
> <mailto:dgrotti at sipwise.com>> wrote:
> 
>     Regarding INFO method in general, it can be enabled in config.yml:
> 
> 
>     allow_info_method: 'no'
> 
> 
> 
>     --
>     Daniel Grotti
>     VoIP Engineer
> 
> 
>     Sipwise GmbH
>     Europaring F15 | 2345 Brunn am Gebirge, Austria | www.sipwise.com
>     <http://www.sipwise.com>
> 
>     On 12/16/2015 02:20 PM, Richard Fuchs wrote:
>     > On 12/16/2015 08:11 AM, afshin afzali wrote:
>     >> Guys,
>     >>
>     >> The thing which I understand from your comments is that all will
>     be done
>     >> by exchanging the offer and answer SDPs between two peers. Lets
>     assume
>     >> that the peer which is engaged to the rtpengine is a WebRTC
>     client and
>     >> after exchanging the offer and answer SDPs, (before ICE completion)
>     >> detects a new ICE candidate. The specification says it should
>     send that
>     >> ICE candidate to its peer via the signaling server (in our case it is
>     >> SIP server). My question is here. In case of using SIP as a signaling
>     >> protocol for WebRTC we do not have this mechanism to exchange the new
>     >> detected ICE candidates?
>     >
>     > I assume you're talking about Trickle ICE. Trickle ICE over SIP
>     uses (or
>     > ought to use) SIP INFO messages to send updates of the list of ICE
>     > candidates. While rtpengine supports these kinds of updates, I don't
>     > believe NGCP supports INFO messages yet.
>     >
>     > Cheers
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