corrupt faxes

"Henning R. Eggers" (heggers@picon.de)
Fri, 26 Dec 1997 14:50:28 +0100


Gert Doering wrote:
> Well, up to maybe 10 lines or so are "perfectly ok". Some modems
> have problems with top-of-page synchronization, and thus the first
> few lines can indeed be corrupt.
> 
> How many messages do you call "many"?
Never counted, but several sreen-fulls of them. It looks like
every line is affected.

> Might depend on the maximum speed - 9600 and 14400 usually use
> different carrier types, and different timing, so that might make
> a difference.
I think I limited it to 9600 since the modem is on a DECT port of
our PBX (Hagenuk Europhone XL). But mgetty recognizes a correct
fax reception, gives the partner's station id and spools a fax
file. Would that tell me that the carrier handshake went o.k.?

> The Courier usually yields quite satisfactory results. Please make sure
> that you use the very latest firmware version -- earlier models have had
> bad bugs in the fax part.
Not the latest but not really old. I never wanted or needed X2 so
I never bothered upgrading:

ati7
Configuration Profile...

Product type   Germany External MSK
Options   HST,V32bis,Terbo,V.FC,V34+
Fax Options  Class 1/Class 2.0
Clock Freq   20.16Mhz
Eprom   256k
Ram    32k

Supervisor date  03/25/96
DSP date   07/05/95

Supervisor rev  049-6.2.2
DSP rev   1.2.2

Thanks for the hint though, I will try upgrading.
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