*BSD News Article 9609


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Path: sserve!manuel.anu.edu.au!munnari.oz.au!sgiblab!darwin.sura.net!spool.mu.edu!uwm.edu!biosci!joes!kumr!pozar
From: pozar@kumr.lns.com (Tim Pozar)
Newsgroups: comp.unix.bsd
Subject: Re: modem-support
Message-ID: <1993Jan7.013608.2241@kumr.lns.com>
Date: 7 Jan 93 01:36:08 GMT
References: <C0FzKB.D59@hermes.hrz.uni-bielefeld.de>
Organization: Late Night Software (San Francisco)
Lines: 29

thumser@Techfak.Uni-Bielefeld.de (Wolfgang Thumser) writes:
>
>Whenever I connect the internal modem to the com1 port getty
>starts login immediately without waiting for somebody dialing in
>first. Is there any solutionto this problem?
>                      Thanks in advance
>                        Wolfgang Thumser

    Tell your modem to answer on the first ring and not echo commands and
not give result codes.  To do this do not run a getty on the com port when
you boot, stty the line for the b/s rate you want.  stty doesn't seem to
work with just the command "stty 19200 < /dev/com1" (a bug?). You need to
add something like "cs8" to the command like: "stty cs8 19200 < /dev/com1".
At this point run the tip that came with the boot diskette with the
command: "tip /dev/com1", and tell the modem to not speak.  My commands
for my MultiTech were "ATE0Q0M0" and "AT&W" to store them.
    Go back and edit the /etc/ttys file and stick this line in:
com1	"/usr/libexec/getty t19200"	dialup	on
save the file and do a "kill -HUP 1" to restart init.

    Remember to also set the com port to the highest rate the modem can 
handle.  If you can lock it down at that, the better.

          Tim

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