On Jul 13, 2011, at 3:56 , Harald Alvestrand wrote: > On 07/12/2011 06:27 PM, cbran wrote: >> Thanks for sending this Stefan. >> >> After reviewing the document, it appears that there are no requirements around sending DTMFs. I would propose that we add the following requirements to the requirements list: >> >> The User Agent must provide capabilities to send and receive DTMFs. >> The Web Application must be able to send and receive DTMFs. > Cary, > > in the interest of getting clear requirements: > do you mean that the User Agent MUST create a special event when DTMF tones occur in the media stream, or do you mean that the User Agent MUST create a special event when DTMF is signalled by a non-media mechanism, such as the multiple SIP mechanisms? by whatever mechism the RTCWeb group decided to do DTMF I think. But seriously this is not going to be in band tone detection - that just does not really work. > > I'm eager to know if this requirement means that browsers have to implement an audio DTMF detector or not. Generation should be straightforward enough.Received on Wednesday, 13 July 2011 14:49:41 UTC
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