[OpenSIPS-Users] Using RTPProxy to proxy all non-NAT'ed calls as well

[Alex Balashov]

You are attempting to invoke rtpproxy on a request or reply which does 
not contain an SDP body, and therefore force_rtp_proxy() cannot 
operate on it.

Julian Yap wrote:

> I have a working set up where OpenSIPS is my registrar and SIP Proxy.
> 
> NAT'ed UA calls are handled with RTPProxy.
> 
> I want RTPProxy to handle non-NAT'ed UA's (for example, UA's on a
> public internet IP).
> 
> I tried a quick test of running the force_rtp_proxy() function on
> non-NAT'ed INVITE packets but I get this error:
> Oct 18 00:18:17 sip1 /sbin/opensips[18749]:
> ERROR:nathelper:extract_body: message body has length zero
> Oct 18 00:18:17 sip1 /sbin/opensips[18749]:
> ERROR:nathelper:force_rtp_proxy2_f: can't extract body from the
> message
> 
> Is it possible to run RTPProxy in this fashion?  I'm looking for the
> easiest fix.
> 
> Thanks,
> Julian
> 
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-- 
Alex Balashov - Principal
Evariste Systems
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