[Freeswitch-users] DTMF detection giving problems
runtwistedrat at gmail.com
Fri Aug 10 09:43:35 MSD 2012
You can see the script?
2012/8/10 SamyGo <govoiper at gmail.com>
> Narrowing down the problem, I see the PlayandGetDTMF starting the intended
> audio file. Then user presses any DTMF and the PAGD breaks saying the user
> pressed " " , yes and empty space :S.The variable which is supposed to hold
> the DTMF has some space in it which it proudly logs to the console w/o
> giving any errors !!
> On Fri, Aug 10, 2012 at 9:55 AM, SamyGo <govoiper at gmail.com> wrote:
>> 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.
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