[OpenSER-Users] newbie question on NAT

[Iñaki Baz Castillo]

El Sábado, 7 de Junio de 2008, Iñaki Baz Castillo escribió:
> El Sábado, 7 de Junio de 2008, mark morreny escribió:
> > If Openser is in the same LAN as the UA, then no rtp proxy should be
> > utilized.   Could someone please help me out to configure rtp proxy
> > correctly?
>
> Compare source IP of the request ($si during INVITE processing) with the
> source IP of each response ($si during ON_REPLY_ROUTE). But is very
> important:
>
> - You must store INVITE source IP in an AVP and set:
>     modparam("tm", "onreply_avp_mode", 1)
> and them compare the AVP with the $si in ON_REPLY_ROUTE, and only apply
> RtpProxy if they don't match.
>
> I've it working perfectly.

BTW **REMEMBER** that you must fix NAT for SIP signallig even if both users 
are behind the same NAT router since requests, responses and in-dialogs 
request must be routed through the proxy.


-- 
Iñaki Baz Castillo