On Thu, Feb 11, 2010 at 6:29 PM, sunil sarolkar <spsarolkar at gmail.com> wrote: > I am trying to run pjsua program under fedora 12 but always get error as > 14:12:42.483 strm0xb2d01f7c ?VAD re-enabled > ?14:12:46.060 ? sound_port.c ?EC suspended because of inactivity > That means we're not getting any signal from the microphone. Use pjsystest to diagnose your sound device: http://trac.pjsip.org/repos/wiki/Testing_Audio_Device_with_pjsystest Cheers Benny