Re: [hylafax-users] Still "no response to PPS"

[Lee Howard <faxguy@xxxxxxxxxxxxxxxx>]

Bernardo Volpi wrote:
> Il 28/04/2010 14:48, Lee Howard ha scritto:
> > Looking at the log you provided it appears that, at least with the 
> > Cirrus Logic modem, you're experiencing a lot of audio demodulation 
> > problems.  Perhaps the audio is corrupt?  Are you using VoIP?  
> > Ultimately the session failure occurs due to a modem fault:
> >
> > > apr 28 11:05:28.62: [ 9245]: <-- [10:AT+FTM=96\r]
> > > apr 28 11:05:28.64: [ 9245]: --> [7:CONNECT]
> > > apr 28 11:05:28.64: [ 9245]: <-- data [1026]
> > > apr 28 11:05:28.64: [ 9245]: <-- data [598]
> > > apr 28 11:05:28.64: [ 9245]: <-- data [2]
> > > apr 28 11:05:30.36: [ 9245]: --> [1:]
> > > apr 28 11:05:30.36: [ 9245]: SEND end page
> > > apr 28 11:05:30.36: [ 9245]: Unspecified Transmit Phase C error 
> >
> > Note that the modem responded with 0x11.  Is that part of XON/XOFF?  
> > It's possible that the modem is doing software flow-control and you 
> > have it set for hardware.  Change from "rtscts" to "xonxoff" and see 
> > if you fare better.
>
> Hi Lee,
>
> thanks for the efforts.
> I uncommented
> ModemFlowControl: xonxoff
> in /var/spool/hylafax/etc/config.ttyS1 and restarted the service.
>
> Now errors are earlier (I got two different, with same number). It 
> seems modems can't talk.
>
> I'm really sad :(
>
> Any other idea?

What kind of phone line are you using?  Is it VoIP?  The modem behaviors 
you've shown us are not ideal, but the catalyst may be a bad phone line.

Thanks,

Lee.


____________________ HylaFAX(tm) Users Mailing List _______________________
 To subscribe/unsubscribe, click http://lists.hylafax.org/cgi-bin/lsg2.cgi
On UNIX: mail -s unsubscribe hylafax-users-request@xxxxxxxxxxx < /dev/null
 *To learn about commercial HylaFAX(tm) support, mail sales@xxxxxxxxx*