[cisco-voip] Voice Conversation PPS
Andrew Dignan
andy at dignans.com
Wed Feb 9 15:39:25 EST 2005
Troubleshooting a Witness call recording quality issue. I am looking at
an ethereal trace and I am looking at a particular voice conversation
between 2 IP phones, in 20 seconds 2973 packets were Tx and 6937 were Rx,
that's 149 and 345 pps respectively, how is this possible with g711 20 ms
sample size, I should only see 50 pps plus 150 bps of Skinny. If I look
at the individual packets the arrival time between packets is on average 2
to 10 Microseconds instead of 20 ms. Am I missing something?
Andy - berbee
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