[asterisk-users] app_txfax, app_rxfax

[Paradise Dove]

On 5/8/07, Kevin Collins <kcollins at itcc.com> wrote:
>
> I modified chan_sip.c to turn on a dsp to do fax detect based on inband dtmf
> being selected. And when reading rtp if 'f' character  shows up vector to
> fax extension

can i have  your patched chan_sip.c ?


> Kevin Collins
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of mail-lists
> Sent: Tuesday, May 08, 2007 12:04 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] app_txfax, app_rxfax
>
> ax.
> >
> > The downside of rx_fax is that you need to compile it into asterisk.
> >
> > The downside of iaxmodem is that (to my knowledge) you can't easilly
> > implement an auto-answer/detect fax/voice/ auto attendant/voicemail
> > system. The channel must be dedicated to faxing, and that's that. This
> > may or may not be an issue for you though.
> >
> > The last fax setup I did was for a small 2-person office where they
> > had an existing fax machine that answered, listened for the remote fax
> > squawk, if it didn't get it, then it rung the phones daisy-chained to
> > it, and if they didn't answer it went to answering machine. I
> > implemented this in asterisk fairly easilly with rx_fax. I'm not sure
> > if you can do that with iaxmodem.
> >
>
> Another question along these lines : How does everyone one fax detection on
> a sip channel? The only thing I've found is NvFaxDetect - anyone know of
> anything else?
>
> thanks
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