[Freeswitch-users] How to drop Inband DTMF tones while retaining Outofband DTMF tones?

Steven Ayre steveayre at gmail.com
Thu Sep 13 13:07:03 UTC 2018


Try setting rtp_manual_rtp_bugs=FLUSH_JB_ON_DTMF and enable the
jitterbuffer by setting the channel variable jitterbuffer_msec=60.

This is the solution to https://freeswitch.org/jira/browse/FS-4905

On Thu, 13 Sep 2018 at 13:26, Shaun Stokes <shaun.stokes at itec-support.co.uk>
wrote:

> Hi All,
>
>
> Is it possible for FreeSWITCH to drop Inband DTMF tones from the RTP\SRTP
> stream on an inbound call from a carrier so that this isn't audible in the
> call recording while still retaining DTMF Outofband (RFC2833) in the SIP
> messages? If not, how could this be achieved?
>
>
> Thanks,
>
> Shaun
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