[Freeswitch-users] start_dtmf when no RFC 2833

[Christopher Rienzo]

Use session:execute("start_dtmf", "") and it should work.

Chris



On Tue, Mar 17, 2015 at 3:29 PM, Phillip Jones <pjintheusa at gmail.com> wrote:

> Thanks Chris.
>
> So something like.
>
> s = session:getVariable("switch_r_sdp")
>
> if string.find(s, "telephone-event/8000") == nil then
>
>     session.execute("start_dtfm")
>
> end
>
> Is telephone-event/8000 the correct thing to look for? I guess it is from
> the dial plan example.
>
>
> On Tue, Mar 17, 2015 at 3:10 PM, Christopher Rienzo <cmrienzo at gmail.com>
> wrote:
>
>> You could set the "execute_on_answer" variable on the b-leg dialstring to
>> execute the lua script.  In the lua script, you'd use
>> session:getVariable("switch_r_sdp") and then some pattern matching to
>> figure out if "telephone-event" is in the SDP.  If not, then do
>> session:execute("start_dtmf", "")
>>
>> Chris
>>
>>
>> On Tue, Mar 17, 2015 at 3:05 PM, Phillip Jones <pjintheusa at gmail.com>
>> wrote:
>>
>>> Hi All,
>>>
>>> The following dial plan detects RFC 2833 and if it is not present, runs
>>> the "start_dtmf" application.
>>>
>>> <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>
>>>
>>> I need to do this on the outbound leg - using Lua. Can anyone point me
>>> to some code example that would achieve this or get me started?
>>>
>>> Any help appreciated.
>>>
>>> Thanks
>>>
>>>
>>>
>>> Phil
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://confluence.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://confluence.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://confluence.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
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20150317/5be3ec24/attachment.html