Hi, Please follow the inline comments On Thu, Apr 8, 2010 at 4:22 AM, Vikram Ragukumar <vragukumar at signalogic.com> wrote: > Hello, > > We are making VoIP calls using a softphone that uses the pjsip stack. Calls > experience high jitter. > > In case there is an under run of the jitter buffer (either jitter buffer is > not enabled or buffer size is insufficient) > Currently the jitter buffer size is set to 500ms, this may be insufficient on such high jitter network. And insufficient size will cause jitter buffer discarding frames, which leads to jitter buffer under run indeed. > 1) Would there be an impact on the transmission of RTP from the softphone? No, jitter buffer is only used in the receiving direction. > > 2) Would there be an error message that is indicative of a jitter buffer > under run ? If yes, what is the expected error message ? Kind of "jitter buffer empty" message in the log, lots of them in the whole call session. BR, nanang > > Thanks and Regards, > Vikram. > > _______________________________________________ > 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 >
