[Freeswitch-users] Change RTP port range for specific call

[Joel Serrano]

I thought it wasn't possible, but worth to confirm! I'll have to find a
workaround.


Thanks Michael.



On Thu, Mar 2, 2017 at 3:00 PM, Michael Jerris <mike at jerris.com> wrote:

> There is not a way to do that on a per call basis.
>
> > On Mar 2, 2017, at 5:55 PM, Joel Serrano <joel at gogii.net> wrote:
> >
> > Hi all,
> >
> > I know you can set the upper/lower RTP port limit in
> autoload_configs/switch.conf.xml but, is it possible to have an
> upper/lower limit set and change it for a specific call?
> >
> > For example:
> >
> > switch.conf.xml has:
> >
> > <param name="rtp-start-port" value="16000"/>
> > <param name="rtp-end-port" value="32000"/>
> >
> > We have certain clients that require a VPN connection to reach our
> servers, and the VPN blocks all UDP traffic from ports >10000.
> >
> > One solution would be of course just to lower our range, ok... But is
> there a way that I can set the RTP port range for a specific call?
> >
> > Something like this in diaplan:
> >
> > [...]
> > <action application="set" data="rtp-start-port=3000"/>
> > <action application="set" data="rtp-end-port=4000"/>
> > [...]
> >
> >
> > I don't know if this is doable some way... If FS doesn't have this
> option, maybe with a Kamailio + rtpengine in front we could potentially
> achieve this?
> >
> > Thanks!
> >
> > Best regards,
> > Joel.
> >
>
>
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