[VoiceOps] Odd network problem with SIP

Blake Dunlap ikiris at gmail.com
Sat Jun 21 16:46:27 EDT 2014


Have you tried turning off checksum offload on the pc? It could just
be as simple as a lousy onboard chipset/driver since we're talking a
desktop machine.

-Blake

On Sat, Jun 21, 2014 at 2:40 PM, Alex Balashov
<abalashov at evaristesys.com> wrote:
> 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:
>
> http://www.entrepreneur.com/article/232906
>
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