Yes, this is possible. In fact, this is Kamailio’s default behaviour, since it is inherently a SIP proxy. It would not touch the SDP unless you asked it to.
— Sent from mobile, with due apologies for brevity and errors. > On May 3, 2019, at 4:39 PM, Ali Taher <[email protected]> wrote: > > Hi everyone, > > I'm new to kamailio. I plan to setup a sip server cluster, Does > someone can give me some suggestions if I can use kamailio as front server, > which handle sip message and bypass rtp media > message to backendserver, this mean the kamailio handle only sip message, > the rtp packets are sent directed to backend server. > > The sip sequences is > 1.softswitch send invite to kamailio > 2.kamailio send invite to backend server. > 3.backend server return 200 ok to kamailio > 4.kamailio return 200 ok to softswitch, the ip and port in sip is from > the backend server's msg, this make the softswitch send rtp direct to > backend server. > 5.rtp packets are transfered between softswitch and backend server. > .... > 6.backend server send bye to kamailio > 7.kamailio send bye to softswitch. > > Any help is appreciated. > > Regards, > Ali Taher > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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