[Freeswitch-users] send dtmf on one leg bridge

Wed Dec 15 05:42:07 MSK 2010

if I send these sdp value at every dtmf send
is FS can interpret it or do I need to set it when session is done ?

----- Original Message ----- 
From: "Mathieu Rene" <mrene_lists at avgs.ca>
To: "FreeSWITCH Users Help" <freeswitch-users at lists.freeswitch.org>
Sent: Tuesday, December 14, 2010 9:29 PM
Subject: Re: [Freeswitch-users] send dtmf on one leg bridge

> Indeed it is.
>
> http://www.faqs.org/rfcs/rfc2833.html
>
>  The RTP payload format is designated as "telephone-event", the MIME
>   type as "audio/telephone-event". The default timestamp rate is 8000
>   Hz, but other rates may be defined. In accordance with current
>   practice, this payload format does not have a static payload type
>   number, but uses a RTP payload type number established dynamically
>   and out-of-band.
>
>
> Mathieu Rene
> Avant-Garde Solutions Inc
> Office: + 1 (514) 664-1044 x100
> Cell: +1 (514) 664-1044 x200
> mrene at avgs.ca
>
>
>
>
> On 2010-12-14, at 9:27 PM, Madovsky wrote:
>
>> is it need any specific sdp for rfc2833 ?
>>
>> variable_switch_r_sdp: [v=0
>> o=- 1292379777 1292379777 IN IP4 67.205.XX.XX
>> s=-
>> c=IN IP4 67.205.XX.XX
>> t=0 0
>> m=audio 46566 RTP/AVP 96
>> a=rtpmap:96 speex/16000
>> m=video 53492 RTP/AVP 97
>> ]
>>
>> seems missing
>> a=rtpmap:101 telephone-event/8000
>> a=fmtp:101 0-16
>>
>> does dtmf need it ?
>>
>> Thanks
>>
>>
>>
>> ----- Original Message -----
>> From: Madovsky
>> To: FreeSWITCH Users Help
>> Sent: Tuesday, December 14, 2010 8:09 PM
>> Subject: Re: [Freeswitch-users] send dtmf on one leg bridge
>>
>> Ok I will try. Bingo Brian,
>> the rfc2833 RTP payload is not interpreted by FS
>> I have to debug it.
>> ----- Original Message -----
>> From: Michael Collins
>> To: FreeSWITCH Users Help
>> Sent: Tuesday, December 14, 2010 3:32 AM
>> Subject: Re: [Freeswitch-users] send dtmf on one leg bridge
>>
>> Per my other message you may also just need to use uuid_recv_dtmf. Try it 
>> and see.
>> -MC
>>
>> On Mon, Dec 13, 2010 at 11:12 PM, Steven Ayre <steveayre at gmail.com> 
>> wrote:
>> Perhaps the UUID variable doesn't contain the correct value though...
>>
>> Try uuid_send_dtmf using the known UUID yourself. That'll show you
>> whether uuid_send_dtmf works and the problem is in the expand api, or
>> whether it's uuid_send_dtmf that's having a problem.
>>
>> -Steve
>>
>>
>> On 14 December 2010 01:18, Madovsky <infos at madovsky.org> wrote:
>> > because I need to use variables inside the api request
>> > is it make a difference ?
>> >
>> > ----- Original Message -----
>> > From: "Steven Ayre" <steveayre at gmail.com>
>> > To: "FreeSWITCH Users Help" <freeswitch-users at lists.freeswitch.org>
>> > Sent: Monday, December 13, 2010 7:47 PM
>> > Subject: Re: [Freeswitch-users] send dtmf on one leg bridge
>> >
>> >
>> >> What about  uuid_send_dtmf directly? i.e. not through expand.
>> >>
>> >> -Steve
>> >>
>> >>
>> >> On 13 December 2010 20:04, Madovsky <infos at madovsky.org> wrote:
>> >>> yes,
>> >>>
>> >>> I tried expand uuid_send_dtmf [uuid] 12345 at 120 once
>> >>> answer done and ivr asks pin number but the CLI
>> >>> says "ERR- no reply".
>> >>>
>> >>> ----- Original Message -----
>> >>> From: Michael Collins
>> >>> To: FreeSWITCH Users Help
>> >>> Sent: Monday, December 13, 2010 2:50 PM
>> >>> Subject: Re: [Freeswitch-users] send dtmf on one leg bridge
>> >>> Have you tried uuid_send_dtmf?
>> >>> -MC
>> >>>
>> >>> On Sun, Dec 12, 2010 at 12:30 PM, Madovsky <infos at madovsky.org> 
>> >>> wrote:
>> >>>>
>> >>>> Is it possible to send dtfmf via
>> >>>> send_dtmf from CLI on a one leg bridge ?
>> >>>> it's for enter a pin conference and I can't use
>> >>>> any RFC on my sip phone.
>> >>>>
>> >>>> Thanks
>> >>>>
>> >>>> Franck
>> >>>> _______________________________________________
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