Ethereal RTP analysis uses the same algorithm as RFC3550 for jitter.
(at least it did the time i was workign on it ;-) )
Delta is just the inter-arrival time between succesive packets.
br,
Lars
----- Original Message -----
From: <AWeller@xxxxxx>
To: <ethereal-users@xxxxxxxxxxxx>
Sent: Monday, January 09, 2006 1:07 PM
Subject: [Ethereal-users] RTP-Statistics
> Hello,
>
> does anyone know how jitter and delay is calculated in the Statistics -
RTP
> Stream Analysis menu?
>
> I know the formulas as described in RFC 3550, but is this the way Ethereal
> make his own calculation of jitter and delay or use the Ethereal the
> informations of the RTCP-Pakets?
>
> Does anybody know something about the accuracy of measurement of the
> Ethereal RTP-Analysis?
>
> Thanks for your help.
>
> Andreas
>
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