[asterisk-users] DTMF detection and Sangoma cards

[Alex Robar]

I can attest to this.  We've got one of these Sangoma cards at a customer
site and have no DTMF detection issues whatsoever.

Alex

On 7/12/06, El Flynn <el_flynn at lanvik-icu.com> wrote:
>
> Christopher Snell wrote:
> > Hi,
> >
> > I posted earlier about "Call parking breaks suddenly".  I believe that
> > I have narrowed this down to a problem with DTMF detection and the
> > Sangoma A101 card that we use.
> >
> > Earlier, DTMF detection was not working at all.  Then, I set
> > 'relaxdtmf=yes' in zapata.conf and it works...sort of.  When I call
> > into the PBX from a digital desk phone, Asterisk is able to detect the
> > agent's DTMF and parks the call as requested.   However, if I dial in
> > from my cell phone, the agent's DTMF is not detected and the caller
> > (me) hears the DTMF on the lines.
> >
> > Does anybody have any ideas?
> >
>
> We've been running a Sangoma A104 at a client site for the past 12 months
> without any DTMF issues whatsoever, neither from the inbound nor the
> outbound
> side. That unit's connected to a multitude of analog and IP phones, as
> well as a
> large legacy PABX behind the * box. Some numbers on the PRIs are
> provisioned to
> hit a lengthy IVR menu tree, so I know the DTMF works.
>
> Bear in mind it's running much older versions of Asterisk, Zaptel and
> libpri.
>
> Are you only having this problem for call parking? Any issues when the
> caller is
> navigating an IVR?
>
> Flynn
>
>
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-- 
Alex Robar
alex.robar at gmail.com
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