sendfax problem fix
Gert Doering (gert@greenie.muc.de)
Mon, 11 Oct 1999 13:34:40 +0200
Hi,
On Fri, Oct 08, 1999 at 09:44:18AM +0800, warren wrote:
> Thanks to Gert Doering. I have fixed my problem.
> Let me state my
> problem again.
> When i sent to Muratec M3500, the fax machine hang
> up and said in
> its display "Check remote modem".
> I found Muratec M3500 fax machine can not work at
> scan line time set
> to zero. So i suggest to keep alone the scan line
> time in the AT+FDCC
> command. The patch is attached.
Ummm, this is clearly a modem bug. The modem is supposed to see the
AT+FDCC values as "maximum limit" (in the case of the scan line *time*,
it's the lowest acceptable value), and then negotiate the actual
parameters based on the capabilities of the receiving modem.
Leaving the parameters alone would violate class 2 (you can't assume
anything about the state of the modem), so I can't do that for the common
case.
You can use an USR bug workaround, though, and set "modem-quirks 0x20"
in sendfax.config, which will make sendfax only set the resolution, and
none of the other parameters at all.
gert
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Gert Doering - Munich, Germany gert@greenie.muc.de
fax: +49-89-35655025 gert.doering@physik.tu-muenchen.de