[asterisk-users] FAX questions

[Marco Mouta]

Hi,

I didn't try that way, only tx fax in call file. But my experience is when u
r working with FAX you MUST disable echocanceller!


On 8/15/06, Andy Kuo <akuoca at gmail.com> wrote:
>
> Hi Marco,
>
> I'm using T406P(with hardware EC) with a T1-PRI, and I'm having
> trouble sending fax out though SIP ATA in the same LAN subnet with the
> Asterisk box.
> I can send fax out using txfax in call file, but I did have to lower
> the rxgain and txgain.
>
> This is what I'm trying to do:
>
> Fax machine ---> SIP ATA  --LAN-->  Asterisk --PRI--> PSTN
>
> Have you tried this?  Do you have to disable Echo canneler?
>
> Thanks.
> Andy
>
>
>
>
>
>
> On 8/15/06, Marco Mouta <marco.mouta at gmail.com> wrote:
> >
> > Hi,
> >
> >
> > >Another question. With latest version of asterisk softwares am I able
> > >using rxfax? I had read some remarks about incompatibility between TDM
> > >card and rxfax. Is it still exist?
> >
> > I've been using rx for fax reception with  TE110P as well as X100P (this
> > only for tests and learning) with very success.
> > As far as i know what could be a problem is that SpanDSP doesn't
> implements
> > ECM (error correction mode)
> >
> > For Fax reception, only with X100P i've had to play with rxgains,
> nothing
> > else.
> >
> > I've had some problems only for tx fax lots of errors transmiting faxs,
> but
> > i think that could be because my * is behind a legacy pbx and i could be
> > facing time sinchronization problems.
> >
> > >bye,
> > >Zsolt
> >
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-- 
Com os melhores cumprimentos,

Marco Mouta
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