[SIPForum-discussion] A method to send DTMF as RTP packets

[Eric Burger]

RFC 4733 for RTP.

How did you do SIP INFO? There is no published specification.

Another option is RFC 4730, in NOTIFY.

On Feb 5, 2009, at 9:33 PM, Hasini Gunasinghe wrote:

> Hi,
>
> I am developing a SIP soft phone application in C++ for windows.  
> There I need to implement the functionality of sending DTMF. I  
> implemented it using SIP INFO method. I also need to implement  
> sending DTMF as RTP packets. I was searching for a method to do that  
> but still did not find a solution. If any of you know a way to  
> achieve it (sucha as a filter which sends DTMF as RTP data) please  
> do reply. It would be a great help.
>
> Thank you.
> regards,
> Hasini.
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