[SR-Users] Kamailio with RTPengine, allow source port of RTP to change during a call

Richard Fuchs rfuchs at sipwise.com
Wed Feb 6 20:34:40 CET 2019


On 06/02/2019 01.55, Laurent Schweizer wrote:
>
> Hello,
>
> I’m using the RTPengine with Kamailio and I have a question for a 
> specific case.
>
> I have some customer that are changing the source port of the RTP 
> stream during the call ( no re-invite) I think it’s more a NAT issue 
> that a user agent issue…
>
> I see in the doc that I can handle this case with the “media 
> handover”  but in that case the rtpengine will allow a change of the 
> source port but also of the source IP.
>
> Any possibility to allow only a change of the source port so source IP 
> must still be the same ?
>
We don't have such a feature right now, but it would be fairly simple to 
implement. As always, pull requests are welcome of course :)

Cheers

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