[Freeswitch-users] DTMF Star Event Inconsistent

[Anthony Minessale]

if this is a bridged call you will get one on each leg as the dtmf passes
from one leg to the other.
if in some cases the dtmf is intercepted by something like the bind_meta_app
then you may only see 1.


On Mon, Oct 27, 2008 at 11:36 AM, Klaus Teller <klaus.teller at gmx.net> wrote:

> I do indeed look for the Event-Name attribute. But since for a single DTMF
> digit two events are received from Freeswitch (with Event-Name: DTMF) , i
> need to differentiate them somehow such that one is processed and the other
> ignored. The differentiation pattern i found is the channel state
> (CS_EXCHANGE_MEDIA or CS_EXECUTE state). But then, DTMF-star doesn't always
> have these two states.
>
> Klaus.
>
>
> -------- Original-Nachricht --------
> > Datum: Mon, 27 Oct 2008 11:19:18 -0500
> > Von: "Anthony Minessale" <anthony.minessale at gmail.com>
> > An: freeswitch-users at lists.freeswitch.org
> > Betreff: Re: [Freeswitch-users] DTMF Star Event Inconsistent
>
> > you should be looking for the DTMF event and not reacting to any others
> >
> > Event-Name: DTMF
> >
> > any other ones are not necessarily related to what you want.
> >
> >
> > On Mon, Oct 27, 2008 at 8:49 AM, Klaus Teller <klaus.teller at gmx.net>
> > wrote:
> >
> > > Hi,
> > >
> > > I'm calling a registered soft phone (ext. 1003) via the event socket
> > > interface. That is, on one side i have some Java code connecting to the
> > > Freeswitch event socket interface and placing calls and on the other
> > hand i
> > > have the soft phone registered to Freeswitch and awaiting for calls.
> > >
> > >
> > > Now, when i get a call on the soft phone, i press a sequence of DTMF
> > > digits. The sequence of DTMF digits is intended to be read by the Java
> > code
> > > via the socket interface. Most things run pretty smoothly: i can place
> > > calls, i can send DTMFs, i can receive them on the other hand.
> > >
> > > The inconsistent behavior i'm seeing is following. For DTMF-0 to
> DTMF-9,
> > > and DTMF-#, i receive two events via the socket interface. The first
> one
> > is
> > > in CS_EXCHANGE_MEDIA state and the second is in CS_EXECUTE state. Yet
> > for
> > > DTMF-* i receive inconsistent number of events:  sometimes only one
> > single
> > > event in state CS_EXCHANGE_MEDIA sometimes two events as in the case of
> > > other DTMF digits.
> > >
> > > It seems there is a pattern in this "inconsistency". The odd DTMF-*
> > (first,
> > > third, fifth, etc.) generate only one CS_EXCHANGE_MEDIA event while the
> > even
> > > (second, fourth, sixth, etc.) generate both events.
> > >
> > > Can somebody help me understand what's going on?
> > >
> > > Thanks,
> > > Klaus.
> > >
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> > --
> > Anthony Minessale II
> >
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-- 
Anthony Minessale II

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