[Freeswitch-dev] DTMF events

[Anthony Minessale]

when you say tones, does that mean it's inband dtmf?
you may need to run the start_dtmf app on the channel to engage the tone
detector?

can you please file it on jira http://jira.freeswitch.org and attach
a pcap and console debug log.



On Wed, Jan 21, 2009 at 9:53 AM, Rob Charlton
<rob.charlton at savageminds.com>wrote:

> Yes, and yes. I see the DTMF events arriving when I make an incoming call.
>
> I put a breakpoint on switch_channel_dequeue_dtmf() which gets hit when
> I type digits after:
>
> - I originate a call to a sip extension
> - I receive a call from a sip extension
> - I receive a call from our sip trunk (from PSTN)
>
> The breakpoint doesn't get hit when I type digits after:
>
> - I originate a call via our sip trunk (to the PSTN)
>
> As regards this:
>  > In the latter case, I am still able to pick up DTMF digits if I use
>  > javascript session.collectInput() - so it appears as if the DTMF tones
>  > are being recognised by Freeswitch, but no events sent.
> I must have been dreaming - that isn't the case at all -
> session.collectInput doesn't get any digits at all.
>
> We use the same SIP trunk with asterisk and that _does_ pick up DTMF
> tones for outbound PSTN calls.
>
> Thanks
>
> Rob
>
>
> Anthony Minessale wrote:
> > Did you try enabling all events and making a single call to make sure
> > you are subscribed to the right event?
> >
> >
> > On Wed, Jan 21, 2009 at 6:38 AM, Rob Charlton
> > <rob.charlton at savageminds.com <mailto:rob.charlton at savageminds.com>>
> > wrote:
> >
> >     Hi,
> >
> >     I'm using mod_event_socket to listen for DTMF events. I have Nokia
> >     handsets registered as SIP clients over Wifi, as well as a SIP trunk
> >     providing incoming PSTN calls to a range of DDIs and outgoing PSTN
> >     calls.
> >
> >     If I make an incoming (PSTN or SIP) call and answer it, I always see
> >     DTMF events via mod_event_socket.
> >     If I make an outgoing call direct to a handset using SIP then I
> >     see DTMF
> >     events - e.g. originate user/1000 &park()
> >     If I make an outgoing call via PSTN then I don't see DTMF events e.g.
> >     originate sofia/gateway/mygateway/myphonenumber &park() or
> >     &javascript(myscript.js);
> >
> >     In the latter case, I am still able to pick up DTMF digits if I use
> >     javascript session.collectInput() - so it appears as if the DTMF
> tones
> >     are being recognised by Freeswitch, but no events sent.
> >
> >     What am I doing wrong?
> >
> >     Cheers
> >
> >     Rob
> >
> >     --
> >     Rob Charlton
> >     Savage Minds Ltd
> >
>
>
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-- 
Anthony Minessale II

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