[Freeswitch-users] no DTMF detection over VoIP

[Neil Patel]

I guess you do this by using
start_dtmf<http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_start_dtmf>?
I tried adding it to my dialplan and also in my lua IVR script:
session:execute("start_dtmf");

But no luck with either.

On Sun, Mar 25, 2012 at 8:40 AM, curriegrad2004 <curriegrad2004 at gmail.com>wrote:

> If the call is coming from a TDM circuit, you'll have to do in-band
> DTMF detection in that situation.
>
> On Sat, Mar 24, 2012 at 6:25 PM, Michael Collins <msc at freeswitch.org>
> wrote:
> > Neil,
> >
> > Howdy! Long time no chat. :)
> >
> > Regarding SIP/VoIP: A SIP call will not come in over a PRI circuit. SIP
> is
> > VoIP and PRI is TDM - two totally different methods for carrying
> telephone
> > calls. My guess is that you might have a bit of confusion about where and
> > how calls are coming in. Let's start with the basics: Do you have a
> SIP/VoIP
> > provider? If so, did they supply you with phone number(s) for dialing in
> to
> > your system? Have you gone through the configuration process to make sure
> > your FS box is properly communicating with the provider?
> >
> > If you need some help you can contact me off list. Of course, this means
> > you'll have to take me to that Mexican food place the next time I'm in
> > Frisco! :)
> >
> > -MC
> >
> >
> > On Sat, Mar 24, 2012 at 11:18 AM, Neil Patel <neilp at cs.stanford.edu>
> wrote:
> >>
> >> I have not modified the sip_profiles directory from standard. There is
> no
> >> variable set for dtmf-type in either internal.xml or external.xml.
> >>
> >> I did a trace using:
> >> sofia global siptrace on
> >>
> >> There wer no SIP packets logged. If the SIP call is going to a PRI
> profile
> >> (freetdm), will there still be SIP traffic?
> >>
> >> Thanks,
> >> Neil
> >>
> >>
> >> On Sat, Mar 24, 2012 at 7:22 PM, Anita Hall <anita.hall at simmortel.com>
> >> wrote:
> >>>
> >>> What is your config for DTMF in sip profile ?
> >>>
> >>> http://wiki.freeswitch.org/wiki/Sofia_Configuration_Files#dtmf-type
> >>>
> >>> Use tshark to generate a SIP trace and paste it on
> >>> http://pastebin.freeswitch.org/ and give the link here.
> >>>
> >>> regards,
> >>> Anita
> >>>
> >>>
> >>>
> >>> On Sat, Mar 24, 2012 at 2:43 PM, Neil Patel <neilp at cs.stanford.edu>
> >>> wrote:
> >>>>
> >>>> Hi All,
> >>>>
> >>>> I have a basic IVR application in Lua connected to a PRI line. It
> >>>> currently is not responding to DTMF input given from any VoIP call
> (e.g.
> >>>> Skype). However, it accepts input from local mobile or landline calls
> just
> >>>> fine.
> >>>>
> >>>> I recently pulled latest from git and built; before that, DTMF
> detection
> >>>> from both were working. Is there something I need to configure to
> allow DTMF
> >>>> for VoIP?
> >>>>
> >>>> Thanks,
> >>>> Neil
> >>>>
> >>>>
> >>>>
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> >
> > 
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>
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