[Freeswitch-users] DTMF passthrough delay / pass_rfc2833 problems

[Dmitry Sytchev]

Thanks Anthony, I will try this approach.

2012/3/7 Anthony Minessale <anthony.minessale at gmail.com>

> Add IGNORE_DTMF_DURATION to manual-rtp-bugs sofia profile param or
> rtp_manual_rtp_bugs channel variable.
> This should make FS react on receipt of the first packet in the dtmf
> event.  You'll still be subject to waiting for the next "first" event
> before you get another.
>
>
> On Wed, Mar 7, 2012 at 12:22 PM, Kristian Kielhofner <kris at kriskinc.com>
> wrote:
> > Dmitry,
> >
> >  If your ATA devices aren't clamping the DTMF quickly enough you may
> > have to just use inband.
> >
> > On Wed, Mar 7, 2012 at 4:29 AM, Dmitry Sytchev <kbdfck at gmail.com> wrote:
> >> Hi all
> >>
> >> I'd like to know is there a way to make freeswitch pass RFC2833 dtmf
> right
> >> after it receives first packets as in pass_rfc2833 mode, but still
> recognize
> >> DTMF for bind_meta_app or bind_digit_action? Seems when i enable
> >> pass_rfc2833, bind_meta_app stops working.
> >>
> >> When we use ATA endpoints like Linksys PAP2T or SPA8000 without
> >> pass_rfc2833, ATAs sends little piece of inband DTMF followed by RFC2833
> >> packets. While inband piece is immediately forwarded by FS, RFC2833
> packets
> >> get relayed only after receiving end packets from endpoint, or at least
> >> delayed, effectively making double DTMF on other side.
> >>
> >> We can't use no-media or proxy-media mode as we need to deal with
> in-call
> >> features activated by DTMF :(
> >>
> >> What can be done to solve this issues?
> >>
> >>
> >>
> >> --
> >> Best regards,
> >>
> >> Dmitry Sytchev,
> >> IT Engineer
> >>
> >>
> _________________________________________________________________________
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> >> consulting at freeswitch.org
> >> http://www.freeswitchsolutions.com
> >>
> >> 
> >> 
> >>
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> >>
> >
> >
> >
> > --
> > Kristian Kielhofner
> >
> > _________________________________________________________________________
> > Professional FreeSWITCH Consulting Services:
> > consulting at freeswitch.org
> > http://www.freeswitchsolutions.com
> >
> > 
> > 
> >
> > Official FreeSWITCH Sites
> > http://www.freeswitch.org
> > http://wiki.freeswitch.org
> > http://www.cluecon.com
> >
> > FreeSWITCH-users mailing list
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>
>
>
> --
> Anthony Minessale II
>
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> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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-- 
Best regards,

Dmitry Sytchev,
IT Engineer
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