Re: [TECH] Modem-to-Modem wire connection

From: Michele Andreoli (m.andreoli@tin.it)
Date: Wed Apr 26 2000 - 09:06:57 CEST


On Tue, Apr 25, 2000 at 11:04:26PM +0200, Miguel Angel nicely wrote:
> On Tue, 25 Apr 2000, Michele Andreoli <m.andreoli@tin.it> kindly wrote:
> > Connection work (basically) in this way:
> >
> > 1. standard cable
> > 2. hyperteminal, on the Windows machine
> > 3. minicom or miterm, on the Linux machine
> >
> > ATD on the caller side (Windows), ATA in the receiving machine.
> > Character written on a side, appairs on the other side.
> >
> > The problem are daemon: no success with daemons on the modem port,
> > neither mgetty, neither agetty, a this moment. I need to tell this
> > daemon to answer (ATA) without rings, etc.
> >
>
> May be a little electric circuit to inject an alternal voltage in the modem
> cable when pressing a button could simulate the ring call.
> The circuit can be as simple as a transformer and a button.
> Somebody remembers the phone line ring voltage?
>

If miterm work fine, better thing is to patch "agetty", constrain it
to send an ATA command if activity detected on the line.

Michele

-- 
I'd like to conclude with a positive statement, but I can't 
remember any. Would two negative ones do?       -- Woody Allen
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