vgetty fails to switch to data ... new twist

Gert Doering (gert@greenie.muc.de)
Fri, 14 May 1999 15:54:31 +0200


Hi,

On Fri, May 14, 1999 at 09:08:17AM -0400, Dmitry Pogosyan wrote:
> More subtle issue is that voice/fax/data + FCLASS=0 patch +
> force_autodetect=true (!) also fails to receive fax.
> Could somebody check, if this is universal, or is only my modem problem ?

That's most likely to be your modem.

> I suspect this is general problem, and the reason is that when in this
> case program reaches autodetect mode THE FAX TONE ALREADY PASSED !
> So with +FCLASS=0 (i.e not in fax state ??) there is nothing
> incoming anymore to put it in the fax state.

The fax tone will be sent multiple times, until the fax negotiation is
done successfully or the time runs out.  Also, this doesn't matter, as
there are fax machines that do not send a fax CNG tone at all.

My ZyXEL, for example, works fine in all modems.

gert
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Gert Doering - Munich, Germany                             gert@greenie.muc.de
fax: +49-89-35655025                        gert.doering@physik.tu-muenchen.de