[asterisk-dev] asterisk 1.4.11 - jitter wrongly detected?

Mayank Mathur mayankmathur at tetrain.com
Wed Oct 10 06:32:49 CDT 2007


hey.
i came to know that Asterisk version 1.4.XX is susceptible and
crashes every now and then ?
So, try to use another version ??


> Hello everybody,
> I've switched two of our voip servers from 1.2.x to 1.4.11, but strange
> problem emerged:
> the servers are interconnected via IAX using shaped line (2mb, 192k
> dedicated to voip, stable pings ~20ms)
> with 1.2.x, everything worked fine, but with 1.4.11, the quality of calls
> going through IAX link is terrible (using both gsm and alaw codecs).
> checking iax netstats shows that there is terrible jitter (it grows over
> 1000ms), but I don't think that the jitter can be that bad - actually by
> sniffing the line, it seems that packets are coming on time and in right
> order, so maybe there is some problem with jitter detection?
> did somebody have this problem?
> thanks a lot in advance
> BR
> nik
>
>
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Regards,
Mayank Mathur




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