[pjsip] [SIPRTP] lot of percent loss for TX results
antoine.duclaud at gmail.com
Mon May 19 03:18:16 EDT 2008
For high, I have for example a rtt up to 1000 ms and jitter up to 7ms...
sometimes more... I think it's just a peak at the beginning but i'm not
I have some packets in reorder too for the RX stats.
2008/5/16 Benny Prijono <bennylp at pjsip.org>:
> On Fri, May 16, 2008 at 2:12 PM, antoine duclaud
> <antoine.duclaud at gmail.com> wrote:
> > Hello!
> > I use siprtp for test a liaison between two sites, and I have see that
> > the TX results, I have a lot of percent loss, 99% at the beginning of the
> > test...
> > But the results of RTT and Jitter are high too. How the results of RTT
> > jitter can be calculated if there are all packet losts?
> Jitter is only calculated when the sequence numbers of the subsequent
> RTP packets are adjacent, so packet lost should not affect the
> calculation. And RTT shouldn't get affected by packet lost either, as
> all the information is conceived in one RTCP RR packet.
> How high is high? (what's the value reported by siprtp?)
> > Is it a problem in the siprtp or it's my liaison that causes that.??
> > Thanks!!
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