On 1 July 2010 21:53, Dmitri Korotkov <[email protected]> wrote:
> Hello, > > I have kamailio installation WITH_PSTN, WITH_NAT and rtpproxy. > Using following scenario: > [kamailio]<-sip trunk ->[asterisk gw] <->sip trunk <-> [PSTN provider] > > All kamailio sip subscribers are behind nat in different networks. > > 1. OK. Local kamailio users can call one to other even they are on > different networks behind nat. > 2. OK. Outgoing calls from kamailio users to PSTN work also very well. > 3. Not OK. Incoming from PSTN side calls have only one way audio. > > I tcpdump'ed kamailio box and found, that pstn provider sends RTP packets > to kamailio IP in case of answered call. > > I guess that rtpproxy is not active in case of pstn call. Is it true ? > > I am using more less default kamailio config > > Could you please suggest solution ? > > BR, > Dmitri > > Hi Dmitri, Check out the nathelper module. Regards, Brian
_______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
