[Asterisk-Users] DTMF G729

Julio Arruda jarruda-asterisk at jarruda.com
Fri Oct 22 14:40:39 MST 2004


JOAO CARLOS MOURA wrote:
> Thank you Michael,
> 
> I tried to use RFC2838 without success. Which another type?
> 


Which endpoints (SIP Phones, ATA, ???) are we talking about ?
You need to match the configuration on the end-point, it may seem 
obvious, but if you leave your IP phone doing dtmf inband, while the 
Asterisk config say it expect it as INFO or RFC2833, it won't work.

> ----- Original Message ----- From: "Michael Bielicki" <cypromis at gmail.com>
> To: "Asterisk Users Mailing List - Non-Commercial Discussion" 
> <asterisk-users at lists.digium.com>
> Sent: Friday, October 22, 2004 6:14 PM
> Subject: Re: [Asterisk-Users] DTMF G729
> 
> 
>> Inband dtmf only works on alaw/ulaw. Use any other mode and it should 
>> work
>>
>> On Fri, 22 Oct 2004 17:02:00 -0200, JOAO CARLOS MOURA
>> <jmoura at ninetel.com.br> wrote:
>>
>>>
>>> I just installed G729a my Asterisk. I am
>>> facing some problems on DTMFMODE=INBAND. I just can t transfer my 
>>> calls. Is
>>> there anybody out there who could give me WHICH DTMFMODE to use?
>>>
>>> P.S -> I already tried DTMFMODE = RFC2833 and did not work!



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