[SR-Users] rtpproxy not forwarding rtp packets.

[Aqs Younas]

Thanks for replying. Callee is actually a sip provider. I see no firewall
or iptables rules on server to prevent rtp following towards callee.

Is there anything i can do to see which thing is blocking rtps.

Best

On Fri, 18 May 2018 at 3:59 AM, Mack Hendricks <ap at goflyball.com> wrote:

> Is there something blocking RTP traffic from reaching the callee?  Is the
> callee a carrier or the actually endpoint endpoint (aka SIP Phone)?
>
> *Mack Hendricks / Head of Support / dOpenSource*
> web: http://dopensource.com
> support: +888-907-2085
> dSIPRouter <http://dsiprouter.org> - GUI focused on implementing Kamailio
> to provide SIP Trunking and PBX Hosting Services
>
> On May 18, 2018, at 12:50 AM, Aqs Younas <aqsyounas at gmail.com> wrote:
>
> Greetings list,
>
>
> I have kamailio server behind nat with rptproxy. But i am getting no voice
> on the call. After taking trace i could see that rtpproxy was getting rtp
> packets but not packets was being forwarded towards callee side.
>
> Though i see in rtpproxy logs, packets being relayed from caller side.
>
> Does rtpproxy wait to receive a single rtp frame from callee before
> fowarding that to callee?
>
> Since, i am getting no rtp from callee. So, might be rptrpoxy is waiting
> to learn source address of callee side rtp, that is why it is not
> forwarding rtp packets from caller towards callee.
>
>
> Any pointer/suggestion is much appreciated.
>
> Best Regards,
>
> Aqs Younas
>
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