On 12/11/08 17:14, Jeffrey Ollie wrote: > On Thu, Dec 11, 2008 at 3:51 AM, Daniel-Constantin Mierla > <[email protected]> wrote: > >> 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: >> http://kamailio.org/docs/modules/1.3.x/nathelper.html >> http://openser.svn.sourceforge.net/viewvc/openser/trunk/modules/nathelper/examples/alg.cfg?revision=2&view=markup >> > > Well, I've modified my config to look like the above example, but > something still isn't working... The SDPs never get re-written so the > RTP isn't flowing through the rtpproxy. I've attached my current > config and a packet capture of a call. I'm sure I'm missing something > simple... Can anyone point out what I'm doing wrong? > > FWIW, rtpproxy is started with: > > /usr/bin/rtpproxy -F -s unix:/var/run/rtpproxy.sock -t 0xB8 -m 10000 -M 20000 > in the second link, in the comments, it is mentioned that rtpproxy needs a special -l parameter format, specifying the interfaces to listen to.
Cheers, Daniel -- Daniel-Constantin Mierla http://www.asipto.com _______________________________________________ Users mailing list [email protected] http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
