Re: [hylafax-users] What is ^Q ^S in xonxoff?

[Dmitry Bely <dbely@mail.ru>]

Giulio Orsero <giulioo@tiscalinet.it> writes:

> On 09 Aug 2000 13:52:00 +0400, you wrote:
> 
> >Are the modems absolutely the same (including firmware revision)?
> No, they are not the same (I specified this in the 1st email)
> 
> modem no.1 (^Q ^S):
> TP560 Data/Fax/Voice 56K Modem
> External Controller Ver1.20, CheckSum=28FC
> DSP Ver1.10 CheckSum=7962
> Controller Ver1.20 Date:Apr 07 10:06
> 
> modem no.2 (no problem):
> RCV56DPF L8570A Rev 45.0/45.0
> V2010-K56_DLS
> a007840284C6002F
> bC60000000
> r1005111151012000
> r3000111170000000
> 
> >It might be interesting for *you* -- I have no such problem with Hylafax
> >:-)) Anyway, SessionTracing = 0xFFF seems to be enough.
> Ok, my "interesting" :) output is this:
> 
> Same file sent, same receiving fax machine (the receiving fax is another
> fax-modem  like no.2, attached to a MS-FAX system) same config files,
> same serial, just swapped modems:

[...]

OK, your modem uses XONXOFF flow control where it possibly should not
(while HDLC handshake), and serial port driver does not interpret them as
control characters. While everything works OK, forget about this "problem"
:-)

Hope to hear from you soon,
Dmitry




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