[Asterisk-Users] fax receive using TDM400P

[Thomas Artner]

Am Friday 24 February 2006 21:17 schrieb yrving rivas:
> Thomas: does it work in your case?
>   Do anybody have the fax working w/tdm?
>

Yes, as I wrote before, receiving faxes with a tdm400p card works perfectly!


> Thomas Artner <artner at gmx.com> escribió:
>
>   Am Friday 24 February 2006 16:48 schrieb Anton Krall:
> > Any modification made to zapata as far as echo and gains?
> >
> > Should echocancel be on or off?
>
> i have echocancel switched on, faxdetect is on, rx- and txgain is not used.
> (commented out).
>
> my var/log/messages says:
> Found a Wildcard TDM: Wildcard TDM400P REV I (4 modules)
> ...
> Zaptel Version: 1.2.4 Echo Canceller: KB1
>
>
> maybe it depends on different hardware revisions?
> i don't know...
>
>
>
> tom
>
> > |-----Original Message-----
> > |From: asterisk-users-bounces at lists.digium.com
> > |[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of
> > |Thomas Artner
> > |Sent: Friday, February 24, 2006 8:25 AM
> > |To: Asterisk Users Mailing List - Non-Commercial Discussion
> > |Subject: Re: [Asterisk-Users] fax receive using TDM400P
> > |
> > |Hi!
> > |
> > |I am using tdm400 cards for receiving faxes. It worked quite
> > |out of the box. I installed spandsp for the rxfax application only.
> > |
> > |I use it as phone/fax switch:
> > |All incoming calls are answered automatically to listen
> > |whether its a fax or not. If it is a fax, the call is
> > |forwarded to the buil-in fax extension, otherwise the analog
> > |phones (all on tdm400) rings.
> > |
> > |It works without problems. Its for a small company (about a
> > |few faxes per
> > |hour)
> > |
> > |
> > |Tom
> > |
> > |Am Freitag, 24. Februar 2006 07:10 schrieb Anton Krall:
> > |> Guys.
> > |>
> > |> Ive been testing how to receive faxes using TDM400P cards
> > |
> > |and so far, after
> > |
> > |> playing with gains, echocancell and echotraining on
> > |
> > |zapata.conf.. Ive ha
> > |
> > |> dno luck, faxes come in as garbage or broken or with blank lines.
> > |>
> > |> Anybody has successfully done this? Any tips.. Also I have
> > |
> > |some ideas:
> > |> 1. Is it really possible to get fxes on a fax machine using
> > |
> > |ATAs like the
> > |
> > |> sipura 2002? Even using ulaw and pass-thru, is it possible?
> > |>
> > |> 2. Since the faxes is coming from PSTN thru the card, I
> > |
> > |guess asterisk will
> > |
> > |> always stay in the middle right? No way around this.
> > |>
> > |> 3. Im also trying to receive faxes usign a TE110P card with spandsp,
> > |> unicall and E1 R2MFC, no luck also, some stuff, garbage and
> > |
> > |broken faxes.
> > |
> > |> Anybody done this sucessfuly?
> > |>
> > |> Hope anybody can share their thoughts and insight on this.
> > |>
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> > |--
> > |Thomas Artner
> > |_______________________________________________
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