[Freeswitch-users] Need a help with start_dtmf

[Christopher Rienzo]

Be careful not to enable inband detection if rfc2833 is being sent- you'll
end up with duplicate digits detected.


On Wed, Feb 19, 2014 at 1:29 PM, Yigal Rachilevsky <yigalr01 at gmail.com>wrote:

> Mi provider send both 2833 and inband
> In current state  Freeswitch don't recognize inband
>
>
> On Wed, Feb 19, 2014 at 8:19 PM, Michael Jerris <mike at jerris.com> wrote:
>
>> if your provider is sending 2833, then you never need to use start_dtmf,
>> using it will only cause double detection.
>>
>> On Feb 19, 2014, at 12:50 PM, Yigal Rachilevsky <yigalr01 at gmail.com>
>> wrote:
>>
>>
>> Hello ! And thank you for response
>> My provider support and send me both RFC and In-band ....
>> Where I need to use this parameters ? In which file ?
>> I am new for freeswitch :)
>>
>> my dialplan.xml as shown in my post is right place ?
>>
>>
>>
>>
>> On Wed, Feb 19, 2014 at 5:36 PM, Brian West <brian at freeswitch.org> wrote:
>>
>>> I highly suspect you receive phone calls from providers that don't
>>> support RFC2833, fun thing is some providers do send 2833 but never say
>>> telephony-event in the SDP on the invite... which is silly.  If you look at
>>> the default dial plan in FreeSWITCH you'll see this:
>>>
>>>       <condition field="${switch_r_sdp}"
>>> expression="a=rtpmap:(\d+)\stelephone-event/8000" break="never">
>>>         <action application="set" data="rtp_payload_number=$1"/>
>>>         <anti-action application="start_dtmf"/>
>>>       </condition>
>>>
>>> This will look at the SDP and toggle on start_dtmf if no telephony-event
>>> is present in the inbound invite.
>>>
>>> --
>>> Brian West
>>> brian at freeswitch.org
>>> FreeSWITCH Solutions, LLC
>>> PO BOX 2531
>>> Brookfield, WI 53008-2531
>>> Twitter: @FreeSWITCH , @briankwest
>>> http://www.freeswitchbook.com
>>> http://www.freeswitchcookbook.com
>>>
>>> T: +1.918.420.9001  |  F: +1.918.420.9002  |  M: +1.918.424.WEST
>>> iNUM: +883 5100 1420 9001
>>> ISN: 410*543
>>> Skype:briankwest
>>> PGP Key: http://www.bkw.org/key.txt (AB93356707C76CED)
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Feb 19, 2014, at 1:53 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 ?
>>> >
>>> >
>>> > Thank you in advance,
>>> >
>>> > Yigal
>>> >
>>> _________________________________________________________________________
>>> > 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
>>> > FreeSWITCH-users at lists.freeswitch.org
>>> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>> > UNSUBSCRIBE:
>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> > http://www.freeswitch.org
>>>
>>>
>>> _________________________________________________________________________
>>> 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
>>> FreeSWITCH-users at lists.freeswitch.org
>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>> http://www.freeswitch.org
>>>
>>>
>>
>>
>> --
>>
>> * * * * * * * * * * * * * * * * * * * * * *
>> *  Yigal Rachilevsky
>> *  Tel:   048475400, 037555100
>> *  Fax:  048475429
>> *  Email: yigalr01 at gmail.com
>> * * * * * * * * * * * * * * * * * * * * * *
>>  _________________________________________________________________________
>> 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
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>>
>>
>> _________________________________________________________________________
>> 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
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>>
>
>
> --
>
> * * * * * * * * * * * * * * * * * * * * * *
> *  Yigal Rachilevsky
> *  Tel:   048475400, 037555100
> *  Fax:  048475429
> *  Email: yigalr01 at gmail.com
> * * * * * * * * * * * * * * * * * * * * * *
>
> _________________________________________________________________________
> 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
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>
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