Hi Raksa, Not really sure what was going on, however the idea is simply connecting wav player port to call/stream port, please see conference bridge docs/articles. BR, nanang On Sat, Jan 9, 2010 at 9:05 AM, raksa chao <chao.raksa at gmail.com> wrote: > Hi all! > I need your help about call then after the client recieve i play the wave > file to it. How can i do that? I try to use stream_to_call in PJSIP Media > Library but result is nothing i got return -1. Why Please help me > Thanks,, > Raksa > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >