Hi, Which codec are you using? How about the CPU utilization? Since it's may be caused by CPU limitation in doing media processing (especially encoding). Regards, nanang On 03/09/2008, Fr??d??ric CLEMENT <fclement at viatelecom.com> wrote: > Hi again all, > > I am still building an IVR server and testing the max possible account of > calls that can be handled by pjsip. > I set PJSUA_MAX_CALLS to 100 > The value inf config_site.h for PJMEDIA_SOUND_BUFFER_COUNT is set to 16. > My application just take calls and play a sound file looped. I use the pjsua > high level methods (pjsua_player_create ....) > The machine is a Pentium IV 1.9 Ghz with enough memory. > > When I send 20 calls, the sound stays being correct. > > If I send 30 simultaneous calls, I get the same result than described on > your site : > > http://trac.pjsip.org/repos/wiki/audio-problem-dropouts > > The sound I have is the same than the stutter.wav found there. > > http://trac.pjsip.org/repos/attachment/wiki/audio-problem-dropouts/stutter.wav > > Wich optimisations can be done ? My goal is about 100 simultaneous calls. > > Regards, > > Frederic > > (Sorry again for my very bad english) > > _______________________________________________ > 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 > > >