[Kamailio-Users] Simple Proxying?

Daniel-Constantin Mierla miconda at gmail.com
Thu Dec 11 10:51:44 CET 2008

On 12/11/08 00:49, Jeffrey Ollie wrote:
> Hello,  I'm a newbie with OpenSER/Kamailio so please bear with me.
> I'm trying to use OpenSER 1.3.4 and rtpproxy to connect two IP PBXs.
> The two PBXs (and the phones they serve) cannot talk directly to each
> other, they need to go through my OpenSER system.  One system is a
> Cisco CallManager cluster (v5.1.3) which I administer and the other is
> a Mitel system run by another organization.  I have a CentOS box
> running OpenSER and rtpproxy with two interfaces one on each network.
> Routing on the CentOS box appears correct as I can ping everything I
> expect to.  I've gotten OpenSER configured so that SIP messages are
> sent between the PBXs, but the SDPs aren't getting rewritten properly
> and the RTP isn't getting passed through the rtpproxy.  I've attached
> my config so far, can anyone point out where I've gone wrong or point
> me to some example configs that might help me out?  All of the example
> configs that I've found so far seem to be oriented towards SIP
> endpoints.
is routing working between the two ip interfaces or you need rtpproxy in 
bridge mode? Check:


Daniel-Constantin Mierla

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