[prev in list] [next in list] [prev in thread] [next in thread] 

List:       hylafax
Subject:    Re: [hylafax-users] problem when recive a fax
From:       Lee Howard <faxguy () howardsilvan ! com>
Date:       2012-03-05 18:08:56
Message-ID: 4F550138.1080603 () howardsilvan ! com
[Download RAW message or body]

Lirees wrote:
> I have one machine with centos 5.5, hylafax 6.04 and a modem 
> usrobotrics serial 56k
> Sometimes it works fine but the most time i only receive correctly a 
> couple pages, most of the time the pages are cut,
> I tried to change the modem but the problem remain.
>
> this is the log of the one cut fax :
>
> Mar 05 17:52:46.57: [16817]: <-- [11:AT+FRM=146\r]
> Mar 05 17:52:47.45: [16817]: --> [7:CONNECT]
> Mar 05 17:52:47.45: [16817]: RECV: begin page
> Mar 05 17:52:53.87: [16817]: RECV: 161 total lines, 0 bad lines, 1 
> consecutive bad lines
> Mar 05 17:52:53.87: [16817]: RECV: end page
> Mar 05 17:52:53.87: [16817]: --> [10:NO CARRIER]
> Mar 05 17:52:53.87: [16817]: <-- [9:AT+FRH=3\r]
> Mar 05 17:53:03.42: [16817]: --> [7:CONNECT]
> Mar 05 17:53:06.46: [16817]: --> [5:ERROR]

It looks to me like someone (you, the sender, or the telco carrier) is 
using VoIP.  The consequence of that is that a little bit of jitter can 
stop Phase C entirely and cut-off the image at that point because the 
sender didn't elect to use ECM.  See:  
http://hylafax.sourceforge.net/docs/fax-over-voip.pdf

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@hylafax.org < /dev/null
  *To learn about commercial HylaFAX(tm) support, mail sales@ifax.com.*

[prev in list] [next in list] [prev in thread] [next in thread]