Re: [hylafax-users] Patton 2977 timeout in class 1

["Christian M. Watts" <cmwatts@xxxxxxxxxxxxx>]

Thanks, Lee. I'll try that and report results back.

Christian

Quoting Lee Howard <faxguy@xxxxxxxxxxxxxxxx>:

> Christian M. Watts wrote:
>
> > I'm having an issue with the following configuration:
> >
> > Gentoo Linux - kernel 2.4.30
> > Patton 2977 (AKA Digi Datafire RAS) - latest firmware from Patton support
> > Hylafax 4.2.5
>
> Your modem config looks fine.  The only thing that I would suggest in 
> addition is:
>
>  Class1RMPersistence: 0
>
> But that will have no effect upon the matter you write about.
>
> > Mar 14 12:13:04.41: [31914]: <-- [16:ATDT1XXXXXXXXXX\r]
> > Mar 14 12:13:22.05: [31914]: --> [7:CONNECT]
> > Mar 14 12:13:27.05: [31914]: <-- data [1]
> > Mar 14 12:13:27.25: [31914]: MODEM <Timeout>
> > Mar 14 12:13:27.25: [31914]: DELAY 200 ms
> > Mar 14 12:13:27.45: [31914]: <-- [9:AT+FRH=3\r]
> > Mar 14 12:13:27.61: [31914]: --> [5:ERROR]
>
> The time between the CONNECT and the "<-- data [1]" (timeout) is not 
> configurable.  Can you try the attached patch?  It changes the fixed 
> 5-second timeout there to be FaxT2Timer, which defaults to 7 seconds.
>
> Basically the modem is supposed to report CONNECT when the V.21 HDLC 
> carrier is detected and then report OK when the HDLC frame is 
> received correctly, or ERROR if the HDLC frame is received 
> incorrectly.  I believe that there is a T.30 time limit of 5 seconds 
> involved here, and that's why the 5-second timeout there exists... 
> but I can easily see how this could be too short.  A 2-second 
> increase here is really a lot.
>
> Thanks,
>
> Lee.

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