[Freeswitch-dev] Failed DTMF sanity check.
msc at freeswitch.org
Wed Nov 21 19:23:03 MSK 2012
Is there any noticeable delay in the amount of time between the middle
packet(s) and the end packet(s) for the DTMF that failed? How does that
compare to a working DTMF capture?
On Wed, Nov 21, 2012 at 12:58 AM, Debasish Chandra <
debasish.chandra at telemune.net> wrote:
> I am getting "Failed DTMF sanity check" randomly (not on every call, 2 - 3
> calls out of 10). Application is running using Plivo REST API, while FS
> receiving call from Sangoma NSG TDM gateway. I have read on FS wiki
> that "Failed DTMF sanity check" means FS never received RFC2833 DTMF 'end'
> packet. However call tcpdump shows that DTMF digits has been sent to FS
> from Sangoma NSG, FS showing error "Failed DTMF sanity check" and ignores
> the digit.
> Please let me know if I need to do any extra settings like editing dtmf
> duration or type.
> Best Regards,
> Debasish Chandra
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> Official FreeSWITCH Sites
> FreeSWITCH-dev mailing list
> FreeSWITCH-dev at lists.freeswitch.org
Michael S Collins
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