[fedora-arm] system with FXS port

[Robert Moskowitz]

On 01/17/2014 12:41 PM, Jared K. Smith wrote:
>
> On Fri, Jan 17, 2014 at 11:05 AM, Robert Moskowitz 
> <rgm at htt-consult.com <mailto:rgm at htt-consult.com>> wrote:
>
>     I was reminded that with spandsp, you can get a v32modem to
>     function as an fxs port.  Of course this puts the burden for i/o
>     handling on your cpu.  Use to do this lots of years ago, and
>     really forgot those days.
>
>
>
> You *can* do this, however you're not likely to have great results.  
> Traditionally this was done to function as an FXO port (connected to 
> the central office), but this doesn't handle remote disconnect 
> supervision (at least the American way of doing far-end disconnect 
> supervision), so it's easy get stuck lines.

But I am only using it for fxs for my fax.  My goal is to totally drop 
pstn.  The only justification for pstn is fax.  'efax' via scanning is 
not an option.

And if it does not work, and no hardware developer sees the value of arm 
pbxs with an fxs port, well there is always the SPA-112.

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