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Date:      Sun, 24 Dec 1995 16:05:58 -0500
From:      Stephen Couchman <scouch@io.org>
To:        kelly@fsl.noaa.gov (Sean Kelly)
Cc:        questions@freebsd.org
Subject:   Re: Problem with tip and Hayes 28.8 modem
Message-ID:  <199512242105.QAA10027@io.org>

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Kelly,

At 08:01 AM 12/24/95 -0700, you wrote:
>>>>>> "Stephen" == Stephen Couchman <scouch@io.org> writes:
>
>    Stephen> I am trying to use 'tip' to communicate with my Hayes
>    Stephen> 28.8 modem.  'tip' responds with 'unable to synchronize
>    Stephen> with hayes'.
>
>First, just verify that FreeBSD can communicate with your modem as a
>generic modem.  Make this entry in /etc/remote
>
>	hayes:dv=/dev/cuaa1:br#57600:pa=none
>
>Substitute ``/dev/cuaa1'' with the device to which you've connected
>your modem (cuaa0 == COM1, cuaa1 == COM2, etc.) and ``57600'' with the
>highest bps rate your modem and computer can support.
>
>Then type
>
>	tip hayes
>
>and try typing AT-commands.

I tried this, and can talk to the modem ok, thanks.

The problems seem to start when I try to use the Hayes dialer (once I
include the du: command).

When I try to dial using the Hayes dialer, the init strings seem to be sent
to the modem (the RD and SD lights flash, the OH light flashes briefly, and
then the sequence starts again.

I have looked at the dialer source (I am a C programmer), and nothing seems
to jump out at me.  The dialer is failing during the hay_sync() function
call.  The routine does not seem to be getting a '0' status, or 'OK' status
from the modem.  (When I connect directly to the modem, using your
suggestion above, I get an 'OK' after typing 'AT<cr>'.

On a (maybe) related note, I get strange happenings when I try to use 'cu'.
I can dial out and connect at 28800.  When I try typing anything, nothing
seems to be sent or received by the modem (the lights do not flash).  This
is a brand new Hayes Accura 288 external, and it seems to be working OK
since I can talk to it, dial (using cu), get a connection, etc.

Any help on either of these would be most appreciated.

-- Stephen

______________________________
Stephen Couchman    | scouch@io.org




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