DTMF codes instead of "RING" for vgetty ?

Gert Doering (gert@greenie.muc.de)
Sun, 16 May 1999 13:20:19 +0200


Hi,

On Sun, May 16, 1999 at 04:09:18AM -0700, Ray wrote:
> > Depending on your telephone wiring, this will disable the normal phone
> > (this will happen for every cabling where the modem and phone are not just
> > switched parallel, but for example where the phone is connected to the
> > "phone" jack of the modem).
> 
> That depends on what you mean by "disable" :)   They can still dial and talk
> but when they hang up the modem will still be holding the line open so it
> will be up to the software to listen for the 'h' code and do an ATH to hang
> up the line. This assumes that the phone is connected to the phone jack of
> the modem and the line is connected to the "line" jack of the modem.  

Uh, no.  All modems I have here *disable the "phone" jack* when the modem
goes off-hook (to avoid hearing the modem beeps in the phone, and having
the "telephone noise" on the phone line).

Basically, the "line" jack is switched by relais between the modems I/O
lines, and the "phone" jack.

(Tested with the USR Courier, ZyXEL 1496, ZyXEL 2864 and some others).

It might be different for your modem, but that would mean this discussion
is just a big misunderstanding :-)

[..]
> FWIW: Acording to the Rockwell command set docs I have, as long as the #VTD=
> is set properly it shouldn't be necessary to do an ATA at all in order to
> get DTMF tones.  That's not to say I've been able to make it work but it
> should.

Please continue trying - if you can get it to work, send us the commands
what has to be done, and we (we = Marc :) ) can try to integrate it into
vgetty.

gert
-- 
USENET is *not* the non-clickable part of WWW!
                                                           //www.muc.de/~gert/
Gert Doering - Munich, Germany                             gert@greenie.muc.de
fax: +49-89-35655025                        gert.doering@physik.tu-muenchen.de