[Asterisk-Users] DTMF and DISA

[Mr. Jones]

ok - so I think IPKall uses g.711.

Shouldn't one of the below options work?
auto, rfc, or inband?

On 6/5/06, Eric ManxPower Wieling <eric at fnords.org> wrote:
> DTMF problems happen at the point where the PSTN call is converted to
> VoIP.  EXCEPT where you are using inband DTMF and ulaw or alaw codec.
> inband DTMF does not work with any other codec.
>
> Mr. Jones wrote:
> > Hi Folks,
> >
> > I'm trying to test out Asterisk overall.
> >
> > I'm having some problems with DTMF. Currently I'm playing with DISA,
> > but I'm worried this will happen when I get to implementing AAs etc.
> >
> > I have a free SIP trunk from IPKall that I'm trying to make work.
> >
> > I'm able to receive calls, and I've now setup and extension with DISA
> > and a password.
> >
> > I connect ok from the PTSN, get the dialtone, and enter the password.
> >
> > In the CLI I'm getting duplicate/extra/incorrect digits.
> >
> > I've tried dtmfmode=auto, dtmfmode=inband, and dtmfmode=rfc2833 all
> > with similar results.
> >
> > For testing I set the password to 67891 here's what I'm getting (small
> > sample size, but its pretty random):
> >
> > app_disa.c:292 disa_exec: DISA on chan SIP/66.54.140.46-09078d00 got
> > bad password 677891
> > app_disa.c:292 disa_exec: DISA on chan SIP/66.54.140.46-09078cc8 got
> > bad password 6709
> > app_disa.c:292 disa_exec: DISA on chan SIP/66.54.140.46-09078cc8 got
> > bad password 677891
> >
> > Any hints or tips are appreciated.
> >
> > B
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