[Asterisk-Users] Digium cards just for timing - moden cards?

[Jon Pounder]

At 06:56 PM 10/14/2003, you wrote:

>Two comments:
>
>1) "just a $10 winmodem?"  is this literally true?  then what
>    $10 card is known to work?  Have you tried one?  Yes it is pretty
>    clear that a Winmodem card could work for this application

yes its literally true. The cards are out of production now afaik, but were 
based on a motorola dsp. (And yes they were available for under $10USD, and 
tested and worked fine)


>2) I've always though a real DSP based modem card could be
>    re-programmed to a much more interesting use.  Those on-board
>    TI DSP chips are quite powerfull computers.  Easly enough to
>    compute any audio codec or even the front end for speech
>    understanding.  they are flash reprogramable too.

The lindsl opensource project is attempting to do this, and reprogram a 
winmodem to do much higher "DSL like" speeds in a point to point twisted 
pair network than a conventional modem would do.

Last I knew interest by the author had fell off though.




> > I don't think an X100P card will help. Anything you gain from the
> > ztdummy driver will be the same as what you can gain from an X100P,
> > FWIW
> > the card is just a $10 winmodem.
>
>
>=====
>Chris Albertson
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