The professional way is to do a series of test calls, play a reference file and record the audio at the incoming side. You then use both files to calculate a MOS score. This method is used by telco's to do quality checks. https://secure.wikimedia.org/wikipedia/en/wiki/Mean_opinion_score http://voip.about.com/od/voipbasics/a/MOS.htm
Bert On 08/10/2010 11:12, Sevana Oy wrote: > Hi, > > How do you typically test voice quality in Asterisk? For example if > you like to do load testing, or monitor voice quality and get notified > if certain calls had bad quality for proactive maintenance? > > Thank you! > > Best Regards, > Sevana Oy > http://www.sevana.fi
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