[asterisk-users] Fax Detection on SIP

[Olivier]

2010/1/15 --[ UxBoD ]-- <uxbod at splatnix.net>

> ----- "--[ UxBoD ]--" <uxbod at splatnix.net> wrote:
>
> > ----- "Paul Scott" <paul at cpanel.net> wrote:
> >
> > > Yeah sounds like you wanna use NVFaxDetect
> > >
> > > it would allow you to add something like exten =>
> > fax,1,Swift("number
> > >
> > > has changed"); to your inbound call part of your dialplan
> > >
> > >
> > >
> > > On Jan 14, 2010, at 11:45 AM, Juan C. Villa wrote:
> > >
> > > > Could you use NVFaxDetect?
> > > >
> > > > On Thu, 2010-01-14 at 17:35 +0000, --[ UxBoD ]-- wrote:
> > > >> Hi,
> > > >>
> > > >> We have a issue where one of our clients is receiving a high
> > volume
> > >
> > > >> of calls from automated fax machines and passing through their
> > > >> context which means all phones get rung.
> > > >>
> > > >> I am looking for a way to detect the fax tone, on answer, and
> > route
> > >
> > > >> it to a extension/macro where a announcement would tell them the
> >
> > > >> correct number to fax to.
> > > >>
> > > >> The inbound calls are across SIP so am not able to use DADHI.
> > > >> Would this scenario be perfect for "Fax for Asterisk" ?
> > > >>
> > > >> All help greatfully appreciated.
> > > >>
> >
> > The problem is that NVFaxDetect does not appear to work with Asterisk
> > 1.6.X :( Looking for something that is actively supported.
> >
> Well perhaps I should have read the sip.conf ;) Okay so I am able to set
> faxdetect=yes and then I presume just create a extension in the target
> context:
>
> exten => fax,1,Play(sorry-wrong-fax-number)
> exten => fax,n,Hangup()
>

What about the answering phone (the one that received the call that was
later detected as a fax call) ?

To my knowledge, when asterisk is jumping into fax priority, the answering
phone would hear a busy tone.
Is there a way to let this phone hear a nice prompt saying "you're currently
receiving a fax") ?

--
> Thanks, Phil
>
> --
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