[asterisk-users] Calculating R Factor and MOS metrics for VoIP

[Marc LEURENT]

Take a look at http://dev.leurent.eu/voip/MOS/
I'v done this a long time ago, hope it will help!
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Le 08.03.2010 11:10, mosbah.abdelkader a écrit :
> Hello All,
>
>
>
> MOS and R factor are the two QoS parameters used to estimate VoIP call
> quality.
>
>
> I have found that they are calculated from other metrics like jitter,
> latency, packet loss,...etc. But, haven't found any formula or
> arithmetic rule to calculate them.
>
>
>
> Do you have an idea about their formulas or an open source that
> calculates them. Is it possible to interpret them from wireshark.
>
>
>
> Thanks.
>
>
>
>
>
> -- 
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>
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