Re: [rtcweb] Working group last call for draft-ietf-rtcweb-audio

"Cullen Jennings (fluffy)" <fluffy@cisco.com> Sat, 19 December 2015 00:10 UTC

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From: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
To: Roman Shpount <roman@telurix.com>
Thread-Topic: [rtcweb] Working group last call for draft-ietf-rtcweb-audio
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Date: Sat, 19 Dec 2015 00:10:35 +0000
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Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] Working group last call for draft-ietf-rtcweb-audio
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On Dec 18, 2015, at 3:24 PM, Roman Shpount <roman@telurix.com<mailto:roman@telurix.com>> wrote:

This applies to all DTMF tones, not A-D specifically. What I am saying is that WebRTC endpoints must be able to generate all DTMF tones including A-D and send them to legacy PSTN (gateway).

The thing people keep asking is why? what is the use case ?

I don’t feel like I have seen an answer to this.