[Asterisk-Users] ATA-186 Double Digit problems

Brian West brian at bkw.org
Thu Nov 20 09:13:53 MST 2003


www.bkw.org/~brian/cisco/ata.html

check connectmode and audiomode.. I don't have this problem on mine.

bkw

On Thu, 20 Nov 2003, Tais M. Hansen wrote:

> On Thursday 20 November 2003 04:38, John Todd wrote:
> >     I'm using ATA-186 devices, with RFC2833 DTMF encoding.  I am
> > having problems with routines that input long strings of numbers, in
> > that I am getting more than a small number of double digit entries.
> > As an example, I have a section that asks for the user to enter a
> > call forwarding number, and then puts that number into a database.
> > Almost always, there are double digits when the user only intended to
> > type a single digit, no matter how carefully they entered their
> > string.
>
> Sounds very much like the problem we're having when using RFC2833. We're not
> using an ATA device however.
>
> Theory:
> If the endpoint doesn't properly remove the tone sound from the stream and
> sends the RFC2833 equivalent tone event, Asterisk might parse both the inband
> tone and the RFC2833 tone, which will result in two tones.
>
> --
> Regards,
> Tais M. Hansen
> ComX Networks
> Tel: +45-70257474
> Fax: +45-70257374
>
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>
>



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