Is it necessary to consider the correlation between UL and DL voice traffic?

Or we simply assume UL and DL are independent traffic stream both generated by
Application/Traffic/Exponential?

I am simulating VoIP in 802.11 networks, where UL and DL compete for the same
channel.

Thanks


Quoting Pedro Fortuna <[EMAIL PROTECTED]>:

>
> Hello,
>
> I've been using Application/Traffic/Exponential as a traffic generator
> on top of Agent/UDP. It's not perfect, because, for instance, I
> specified 8Kbit data rate, but often I only see 5 or 6Kbit/s passing
> through... but maybe i'm doing something wrong....
>
> Pedro Fortuna
> INESC Porto
>
> On 8/4/06, Matthew Jakeman <[EMAIL PROTECTED]> wrote:
> >
> > VoIP is basically just UDP packets encapsulating RTP packets with the voice
> > data inside, all you should need to do to simulate a VoIP stream is set the
> > correct packet size and frequency that the packets are sent out and that
> > would simulate a stream, all of which can be done easily inside your tcl
> > script!
> >
> > Matt
> >
> > On Thursday 03 August 2006 16:41, lekkie omotayo wrote:
> > > Hi,
> > >
> > > Does anybody know an existing VoIP simulated Application existing on NS2?
> > >
> > > I am ready to develop it myself, however, most of my questions has no
> > > been answered.
> >
> >
>
>
> --
> Cumprimentos,
> Pedro Fortuna
>
>



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