Wireshark mailing list archives

Re: End to End VoIP delay calculation


From: Martin Visser <martinvisser99 () gmail com>
Date: Thu, 26 Nov 2009 13:48:51 +1100

As RTP in each direction is unacknowledged (you have a unidirectional stream
going each direction) there is no way to determine end-to-delay from that. I
think the best you can do is look at the SIP request/response time as an
estimate.

Regards, Martin

MartinVisser99 () gmail com


On Wed, Nov 25, 2009 at 4:31 AM, capricorn 80
<cool_capricorn80 () hotmail com>wrote:


 Hi!

  (Sorry for repeating my question)

 I am looking to calculate the end-to-end delay between two soft phone/hard
phone. I have asterisk server and configured ntp server on the same machine
and synchronized it with ntp pool.

 I have seen that Wireshark can be used to check the jitter. But I am not
sure how can i calculate the end to end.

May be this is not related to the mailing list topic but please help me if
anyone has some information.

Regards,


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