ZyXEL 2864i & mgetty
Gert Doering (gert@greenie.muc.de)
Thu, 14 Dec 1995 21:20:26 +0100
Hi,
Thomas Oettli wrote:
> On several lines of our dialin service we use Zyxel 2864i ( Rom 1.08 )
> on Linux machines 486DX4-100 with Cyclades Multiport card, Slackware 3.0,
> Kernel 1.3.30.
> We have set X.75 ( at&O2 ) and analog modem ( at&O0 ) to answer on
> the same number. Sometimes it works great with both, sometimes
> it seems to be unstable downloading using zmodem. I figured out that
> the problems seems to be a good relation between the speed on the
> serial device ( setserial ) and the modem speed.
Hmmm.
> Is it possible to set the speed of the serial interface from within
> the mgetty chat script to a corresponding value right after the
> connection has been established?
What *is* the corresponding value for V34 with 26400 with V42bis
compression? It can be anywhere between 24000 bps and 80000 bps...
This is one problem...
The main problem in switching the baud rate after CONNECT is that it is
very hard to do from a program without disturbing the incoming connection
(you'll have to go from data mode to command mode with +++\r, and then
send an AT command with a different baud rate - but I'm not sure whether
this works at all).
Your problems hint for me more to flow control problems. What is your
modem (AT&Hx) and your machine (DATA_FLOW) set to?
> Are there already mgetty config templates for the ZyXEL 2864i modems
> around?
No.
> BTW: Is there an archive of this mailing list available?
Not yet.
gert
--
//www.muc.de/~gert
Gert Doering - Munich, Germany gert@greenie.muc.de
fax: +49-89-3545980 <---new!!! gert.doering@physik.tu-muenchen.de