[Freeswitch-users] DTMF detection giving problems

[ivan baydin]

Hello Sammy.
should check whether the operator is not blocking dtmf
I had a situation - in the same statement it worked, on the other - not
processed incoming dtmf

2012/8/10 SamyGo <govoiper at gmail.com>

> Hello All,
>
> I've a small lua script which is just an IVR. Calls are landing on
> Asterisk and then they are relayed over to FS. The problem is that the IVR
> don't always detects what user pressed. What I've observed is that the DTMF
> threshold is very high and some people just press slowly/quickly and the
> tone duration gets low and FS don't detect anything.
>
> I've rfc2833 set for the sip trunk between asterisk and freeswitch. I've
> also liberal-dtmf set in my sofia external.xml profile file which somewhat
> got me better results but still DTMFs miss sometimes.
>
> Please note that the asterisk on which the calls are landing have never
> faced this issue before. Asterisk has PRI from which it receives the calls
> and then relay to desired FS server.
>
>
> Regards.
> Sammy
>
>
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