[asterisk-users] problems with hylafax + iaxmodem +asterisk1.8.5

[Alessio]

G.Day!
Thanks for the response!

i've tryed to do this, but in /var/spool/hylafax/log/xferfaxlog

I read this:

09/06/11 09:04  CALL    000000108       ttyIAX          ""      fax 
"+39.06.456789"       ""      0       0       0:00:09 0:00:09 "Failure to 
receive silence (synchronization failure)."       ""      "06654321" 
"<NONE>::s"     ""      ""

what is it?!

--------------------------------------------------
From: "Larry Moore" <lmoore at starwon.com.au>
Sent: Monday, September 05, 2011 10:24 PM
To: "Asterisk Users Mailing List - Non-Commercial Discussion" 
<asterisk-users at lists.digium.com>
Subject: Re: [asterisk-users] problems with hylafax + iaxmodem 
+asterisk1.8.5

> On 5/09/2011 10:05 PM, Alessio wrote:
>> someone can help me to solve this problem?
>>
>> thanks
>>
>> --------------------------------------------------
>> From: "Alessio" <alessio at asistar.it>
>> Sent: Friday, September 02, 2011 5:10 PM
>> To: "Lee Howard" <faxguy at howardsilvan.com>
>> Cc: "Asterisk Users Mailing List - Non-Commercial Discussion" 
>> <asterisk-users at lists.digium.com>
>> Subject: Re: [asterisk-users] problems with hylafax + iaxmodem 
>> +asterisk1.8.5
>>
>>> 1: from the phone i called  the fax-server
>>> 2: from external fax i tried to send a fax to fax-server
>>>
>>> the results:
>>> _
>
> G'Day Alessio,
>
> I replied to your original post suggesting you set up two IAX modems and 
> get successful transmission working between them.
>
> I suspect you want to use T.38 with IAX modem, I don't believe the IAX2 
> channel supports T.38 hence I would suggest you remove the t38pt_udptl 
> lines from your iax.conf files to avoid confusion.
>
> I am assuming you are receiving your incoming facsimile using SIP, if so I 
> would suggest you have only one reference to t38pt_udptl in that peers 
> configuration and set it to "no".
>
> Depending on whether the peer is dedicated to receiving facsimiles I would 
> suggest you also include in your peer's configuration faxdetect=no 
> otherwise if this is an Audio/FAX line I would suggest you set it to 
> faxdetect=cng.
>
> Once you have this working but really want to use T.38 then you will need 
> to apply the T.38 Gateway patch to your 1.8.5.0 build, see 
> https://issues.asterisk.org/view.php?id=13405 .
>
> Changes you will need to make to your SIP peer is to set t38pt_udptl=yes 
> and in your dial plan before the Dial() enable the gateway with 
> Set(FAXOPT(t38gateway)=yes).
>
> Larry.
>
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