Hi,
 
that's what i found at proctorlabs solutions. That's why i am asking, i want to 
know for sure how to calculate these values.
 
cheers,
Bernhard

________________________________

Von: Trying 2nd CCIE [mailto:dukelon...@gmail.com]
Gesendet: Sa 14.08.2010 15:41
An: Stutz, Bernhard
Cc: OSL Group
Betreff: Re: [OSL | CCIE_Voice] QoS bandwidth calculations


Hi,

What about the default 10ms sampling rate? What is the calculation formula?

Thanks and Regards,
John 


On 14 August 2010 21:36, Stutz, Bernhard <st...@pandacom.de> wrote:


        Hi,
         
        Has somebody found an overview of actual bandwidth consumption 
including L2 overhead per packet?
         
        What i know so far is following:
         
        all at 20ms sampling rate
        When FRF.12 LFI and RTP:
         L2 (FR)  = 7 bytes
         IP/UDP/RTP = 40 bytes
        ilbc codec =38 bytes
         
        When FRF.12 LFI and cRTP:
        L2(FR) = 7bytes
        IP/UDP/RTP = 2bytes
        G729 codec = 20 bytes
         
        when MLP LFI and cRTP:
        L2(FR) = 9bytes
        IP/UDP/RTP = 2bytes
        G729 codec = 20 bytes
         
         
        cheers,
        Bernhard

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