[VoiceOps] Odd network problem with SIP

Alex Balashov abalashov at evaristesys.com
Sat Jun 21 15:40:29 EDT 2014

On 06/21/2014 03:34 PM, Jay Ashworth wrote:
> ----- Original Message -----
>> From: "Frank Bulk" <frnkblk at iname.com>
>> Except, by definition, jitter is ping-response (latency) deviation. In
>> calculus terms, jitter is the derivative (change in rate) of latency.
> I was assuming that jitter had to do with the sliding of packets around
> WRT strict isochronous positioning -- specifically, packets arriving out
> of sequence, because they are so late.
> That's not what jitter means in VoIP?  :-)

AFIAK, jitter really does refer to the variation in the time delta of 
the arrival of RTP packets, regardless of whether this causes them to be 
out-of-order per se.

Alex Balashov - Principal
Evariste Systems LLC
Tel: +1-678-954-0670
Web: http://www.evaristesys.com/, http://www.alexbalashov.com/

Please be kind to the English language:


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