[Freeswitch-users] How do you determine if DTMFs received are in-band or out-of-band?

Mark Melling mark.melling at savageminds.com
Fri Jul 7 15:28:48 UTC 2017


Thanks Brian,

Having done that it says

DTMF-Source: RTP

So I assume that means that the DTMF is in-band, is that right?



On Fri, 7 Jul 2017 at 16:19 Brian : <brians at iptel.co> wrote:

> Hi Mark
>
> From fs_cli
>
> /event plain dtmf
>
> This will give you console logging of every DTMF event that FS handles
> and I'm pretty sure will give you the DTMF source.
>
>
>
> On Fri, Jul 7, 2017 at 10:44 AM, Mark Melling
> <mark.melling at savageminds.com> wrote:
> > Hi,
> >
> > How can you determine if Freeswitch is receiving DTMFs in-band or
> > out-of-band?
> >
> > I'm not entirely clear on terminology here, but is out-of-band the same
> as
> > rfc 2833?
> >
> > Thanks
> >
> > Mark
> >
> >
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