As far as the simulator you can take a look at the 
ns-2 simulator:  http://www.isi.edu/nsnam/ns/
Good Luck,
John W.
----- Original Message ----- 
From: "Jon Mansey" <[email protected]>
To: <[email protected]>
Sent: Wednesday, October 04, 2000 3:15 PM
Subject: Re: satellite delay simulator
> Adding the delay at the IP layer instead of RF is easy using for 
> example dummynet on a FreeBSD bridge.
> 
> jm
> 
> 
> 
> >Dear all,
> >
> >My company NEWTEC is looking for a true delay simulator
> >( at IF 70MHz or 140MHz or L-band ) that can generate signal
> >delays of several hundred milliseconds comparable to 1 or 2
> >satellite hops.
> >
> >Alternatively we are looking for a delay simulator capable
> >of generating the same delays on a DVB-ASI type of signal.
> >
> >Does anyone know if such equipment is commercially available ?
> >
> >
> >
> >Daniel Delaruelle
> >NEWTEC NV
> >Laarstraat 5, B-9100 Sint-Niklaas, Belgium
> >tel ++32 3 780 65 00 (switch-board)
> >tel ++32 3 780 65 52 (direct)
> >fax ++32 3 780 65 00
> >e-mail  [email protected]
> 
> -- 
> 
> [email protected]                          Chief Science Officer
> ------------------------------------------------------------------
>            "The Global Leader in Internet Via Satellite"
> InterPacket Networks, Inc.              http://www.interpacket.net
> 1901 Main St.                                   tel (310) 382 3300
> Santa Monica, California 90405                  fax (310) 382 3310
> ------------------------------------------------------------------
> 
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