[SR-Users] No audio/video transmission over different networks

[Daniel-Constantin Mierla]

Hello,

On 04/09/14 09:20, Abhishek Saini wrote:
> Hi Daniel,
>
> Thanks for reply.
>
> I did install patched rtpproxy and did configure it the way you have 
> described (advertising address - found that after posting the 
> comment). But it still does not seem to work.
>
> I don't quite know how can i debug, if rtpproxy is actually being used.
use ngrep to look at sip traffic, like:

ngrep -d any -qt -W byline port 5060

If rtpproxy was enforced, you should see a=nortproxy:yes (iirc) in the 
SDP. Also, the media IP in SDP should change from incoming INVITE to 
what is sent out in the IP of rtpproxy.

Cheers,
Daniel

>
> Regards,
> Abhishek
>
>
>
> On Thu, Sep 4, 2014 at 12:34 PM, Daniel-Constantin Mierla 
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     no time to look at config, but if you run the sip server on a
>     private IP behind a port forwarding address, you have to use also
>     rtpproxy with advertising address -- see the second parameter of
>     rtpproxy_manage() or search on the web for a patch to rtpproxy to
>     add advertising address via command line parameter.
>
>     Cheers,
>     Daniel
>
>
>     On 03/09/14 12:23, Abhishek Saini wrote:
>
>         Hi,
>
>         I have setup kamailio 4.1.0 on an EC2 xlarge instance. The
>         voice and video calls seem to work well when both the devices
>         are connected to the same network, however, when one device
>         connects to a different network (the two devices now are on
>         different networks), they are able to register on SIP server,
>         and even call can be triggered and accepted between the two
>         devices but there is no video/audio transmission.
>
>         I have setup rtpproxy but i don't know whether it's working or
>         not.
>
>         Any help on this would be highly appreciated.
>
>
>         Following is my kamailio.cfg file:
>
>
>     -- 
>     Daniel-Constantin Mierla
>     http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -
>     http://www.linkedin.com/in/miconda
>     Next Kamailio Advanced Trainings 2014 - http://www.asipto.com
>     Sep 22-25, Berlin, Germany
>
>
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>

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Next Kamailio Advanced Trainings 2014 - http://www.asipto.com
Sep 22-25, Berlin, Germany

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