[Freeswitch-users] Need a help with start_dtmf

[Michael Jerris]

What is the call path, and why do you have to use inband?  Have you tried the spandsp dtmf detector?

On Feb 19, 2014, at 2:53 AM, Yigal Rachilevsky <yigalr01 at gmail.com> wrote:

> Hello !
> 
> I am a new in Freeswitch..
> I need a help with start_dtmf parameter
> 
> We have IVR system (Telephone Reporting System)
> Some times in incoming calls Freeswitch misses some key presses (DTMF)
> I guess that the problem is the detection of DTMF...
> I use in (external.xml)
> <param name="dtmf-type" value="rfc2833"/>
> 
> Where I need to add start_dtmf parameter for detecting in-band DTMF ?
> We are using  dialplan.xml file located in root of conf folder
> <?xml version="1.0" encoding="utf-8"?>
> <include>
>   <context name="public">
>   <extension name="SYFreeSwitch">
>   <condition field="destination_number" expression=".*">
> <action application="start_dtmf" />
>   <action application="managed" data="SYFreeSwitch"/>
>   </condition>
>   </extension>
>   </context>
> </include>
> 
> It's right place for it ?

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