rozenezvaig_t at tadcomm.com wrote: > Benny Hi, > > Is PJ media can use multicast address for send end receive RTP packets? Yes. The trick is to create the socket yourself, join it to the multicast group using native API, and create a pjmedia_transport using this socket by calling pjmedia_transport_udp_attach() with "options" argument set to PJMEDIA_UDP_NO_SRC_ADDR_CHECKING. cheers, -benny > > Thanks, > > Tomer