[Freeswitch-users] Using start_dtmf on an originated call via ESL.

[Michael Lutz]

Hi Michael,

Thanks for your quick response, that seems to have done the trick indead!
Again thanks for your help!

Regards,
Mike.


2012/5/14 Michael Collins <msc at freeswitch.org>:
> How about setting execute_on_answer=start_dtmf in your dialstring?
>
> string cDialString = "{execute_on_answer=start_dtmf,origination_uuid=" +
> thisDial.CallId_LegB
> ...
>
> Try it and let us know.
> -MC
>
>
> On Mon, May 14, 2012 at 2:31 PM, Michael Lutz <mytemike72 at gmail.com> wrote:
>>
>> Hi All,
>>
>> I am having some trouble trying to figure out how to enable the
>> start_dtmf (or equivalant) for DTMF detection on generated calls using
>> the API (ESL) with originate.
>> My inbound leg have set this on in the dialplan based on the provider
>> of the incomming call (1 have one provider which does not support
>> RFC2833)
>>
>> My problem is that my outbound calls use that specific provider.
>>
>> The thing is that I can only detect DTMF from my original inbound leg
>> (these are bridged) but not from the outbound leg.
>>
>> I assume I have to enable the start_dtmf on the outbound leg after the
>> originate. But have no clue how to do that becuase I park the call
>> after originate so my ESL server can pick it up and handle the call.
>> I can not find an API function or equivalant for this, and I have, of
>> course, no session object a I originate the call from ESL.
>>
>> The code I am using is:
>>
>>                    string cDialString = "{origination_uuid=" +
>> thisDial.CallId_LegB
>>                                        +
>> ",origination_caller_id_number=" + thisDial.CLIP
>>                                        +
>> ",origination_caller_id_name=" + thisDial.CLIP
>>                                        + "}sofia/external/" +
>> thisExtension.Destination
>>                                        + " &park()";
>>
>>                    eslEvent = thisFSDial.Connection.Api("originate",
>> cDialString);
>>
>> After the call is succesfully answered I (depending on the script
>> might play some audio to the dialed leg, and) after that I bridge
>> using a uuid_bridge on an inbound uuid and this origination_uuid. (all
>> this works perfectly, it's just the detection of the dtmf's on the
>> b-leg!)
>>
>> I need to fix this by tommorow as I have a live customer who urgently
>> requires this to work, so any help appreciated!
>>
>>
>> Best regards,
>> Mike.
>
>
>
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