[Freeswitch-users] Detecting a fax

[SP]

try using the hanup hook

<action application="set" data="api_hangup_hook=system ${syscmd}"/>

On Mon, Oct 5, 2009 at 23:15, Mark Campbell-Smith
<mcampbellsmith at gmail.com> wrote:
> Thanks for your help Mike and Tihomir.
>
> A little more playing around and I found that having <action
> application="fax_detect"/> as well as <action
> application="tone_detect" data="fax 1100 r +5000 transfer fax XML
> features" /> do not work together.
>
> Simply by removing fax_detect, the fax is detected beautifully.
>
> My problem now is trying to email the fax.  I followed the
> instructions on the wiki at http://wiki.freeswitch.org/wiki/Mod_fax,
> but the dialplan <action application="system" .../> is not executed
> after the rxfax command.  I know the script works because if I put the
> system command in another part of the dialplan and hard code the
> filename to attach, then the email is sent.
>
>    <extension name="receivefax">
>      <condition field="destination_number" expression="^receivefax$">
>        <action application="answer" />
>        <action application="playback" data="silence_stream://2000"/>
>        <action application="rxfax"
> data="//usr//local//freeswitch//storage//${caller_id_number}-${uuid}.rxfax.tiff"/>
>        <action application="system"
> data="/usr/local/freeswitch/scripts/emailfax.sh
> /usr/local/freeswitch/storage/${caller_id_number}-${uuid}.rxfax.tiff"/>
>        <action application="hangup"/>
>      </condition>
>    </extension>
>
> ideas?
> Thanks!
>
> On Tue, Oct 6, 2009 at 1:32 AM, Tihomir Culjaga <tculjaga at gmail.com> wrote:
>> hi Mark,
>>
>> This is an inbound call leg and media channel (so far)  is open in reverse
>> direction only (application ringback). I'm afraid you have to answer the
>> call to be able to "hear" the fax tone.
>>
>> T.
>>
>>
>>
>> On Mon, Oct 5, 2009 at 2:32 PM, Michael Jerris <mike at jerris.com> wrote:
>>>
>>> Fax tones are not played by the remote machine until after answer, the
>>> tone_detect application starts a media bug that listens for the tone,
>>> can you confirm the tone is happening at all.  Maybe the issue here is
>>> the timeout, try making that longer, or doing the tone_detect in
>>> execute_on_answer
>>>
>>> Mike
>>>
>>> On Oct 5, 2009, at 6:28 AM, Mark Campbell-Smith wrote:
>>>
>>> > Thanks for the response Mike,
>>> >
>>> > I read that page and this one (among others)
>>> > http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_fax_detect, but
>>> > I'm still lost.  This is an extract of my dialplan
>>> >
>>> >    <extension name="Local">
>>> >      <condition field="destination_number" expression="^(10[01][0-9])
>>> > $">
>>> >        <action application="set" data="dialed_extension=$1"/>
>>> >        <action application="export" data="dialed_extension=$1"/>
>>> >        <action application="set" data="ringback=${au-ring}"/>
>>> >        <action application="fax_detect"/>
>>> >        <action application="tone_detect" data="fax 1100 r +5000
>>> > transfer fax XML features" />
>>> >        <action application="set" data="hangup_after_bridge=true"/>
>>> >        <action application="set" data="continue_on_fail=true"/>
>>> >        <action application="bridge" data="user/${dialed_extension}@$
>>> > {domain}"/>
>>> >
>>> > I would assume that on detecting a fax, the dialplan 'fax' is called
>>> > in context features.  This never happens.
>>> >
>>> > When is the fax tone detected?   Is it while the call is ringing or
>>> > can it be detected after the call is answered?  My goal is to be able
>>> > to have the same extension for a voice and fax call.  i assume that
>>> > the fax 'tones' are standardised and the ones on the wiki are correct?
>>> > Also, I guess this doesn't work with media bypass (which I don't
>>> > use).
>>> >
>>> > Thanks!
>>> >
>>> >
>>> > On Mon, Oct 5, 2009 at 9:56 AM, Michael Jerris <mike at jerris.com>
>>> > wrote:
>>> >> check out
>>> >> http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_tone_detect
>>> >>
>>> >> Note, you can't just have tone_detect as your last iten in the
>>> >> dialplan as the call will just get hung up.
>>> >>
>>> >> Mike
>>> >>
>>> >> On Oct 4, 2009, at 9:03 AM, Mark Campbell-Smith wrote:
>>> >>
>>> >>> Hi
>>> >>>
>>> >>> I was hoping someone could help me to setup the fax detection / tone
>>> >>> detection application.
>>> >>>
>>> >>> I want to be able to transfer an incoming fax to a specific
>>> >>> extension.
>>> >>> In my default.xml file, I have the following (extracted):
>>> >>>
>>> >>>    <extension name="1000">
>>> >>>      <condition field="destination_number" expression="^(10[01]
>>> >>> [0-9])
>>> >>> $">
>>> >>>        <action application="fax_detect"/>
>>> >>>        <action application="tone_detect" data="fax 1100 r +5000
>>> >>> transfer fax XML features" />
>>> >>>
>>> >>> I can't get the fax to be detected and transferred.  Is there any
>>> >>> way
>>> >>> this can be done?
>>> >>>
>>> >>> Thanks!
>>>
>>>
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>>
>>
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>
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-- 
Shannon