[Freeswitch-users] DTMF missing digits

[Donny Hardyanto]

I have done integration with sonus. I am sending rfc2833. Usually the dtmf
suppression and fax detection setting on the sonus is the problem.

donny

On Friday, March 20, 2015, Stanislav Sinyagin <ssinyagin at gmail.com> wrote:

> how do you send DTMF to sonus? info or rfc2833?
>
>
> On Thu, Mar 19, 2015 at 5:10 PM, Podrigal, Aron
> <aronp at guaranteedplus.com <javascript:;>> wrote:
> > I am experiencing problems with sonus dtmf. I tried setting different
> > parameters related to the RTP BUGS listed in switch_types.h but it did
> not
> > seem to fix the problem.
> >
> > I have freeswitch ----> [carrier(sonus), ...]  -----> freeswitch
> >
> > freeswitch sends the following digits to our carrier, and is received by
> the
> > other end (also a freeswitch) missing the digits marked in black.
> > pcap shows the missing digits as being part of the previous packet, so
> two
> > 1's becomes one 1 with the duration sum of two.
> >
> >  1   -    1   -    2   -    1   -    1   -    #
> >
> > What are the relevant parameters I should set?
> >
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>
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