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Re: [rtcweb] Confirmation of DTMF issue

Roman Shpount <roman@telurix.com> Wed, 13 April 2016 20:51 UTC

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Date: Wed, 13 Apr 2016 16:51:33 -0400
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From: Roman Shpount <roman@telurix.com>
To: Ted Hardie <ted.ietf@gmail.com>
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Cc: Cullen Jennings <fluffy@cisco.com>, "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] Confirmation of DTMF issue
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I support this language.

_____________
Roman Shpount

On Wed, Apr 13, 2016 at 4:31 PM, Ted Hardie <ted.ietf@gmail.com> wrote:

> With Martin's friendly amendments, the room at IETF 95 agreed to the
> follow as the resolution of the DTMF discussion.  The chairs would like
> anyone who has new issues with this to let us know as soon as possible and
> no later than Wednesday, April 20th, noon UTC,
>
>
> "DTMF events generated by a WebRTC endpoint MUST have a duration of no
> more than 8000 ms and no less than 40 ms.  The recommended default duration
> is 100 ms for each tone. The gap between events MUST be no less than 30 ms;
>  the recommended default gap duration is 70 ms.
>
> WebRTC endpoints are not required to do anything with RFC 4733 tones sent
> to them, except gracefully drop them. There is currently no API to inform
> JavaScript about the received DTMF or other RFC 4733 tones."
>
> regards,
>
> Ted, Cullen, and Sean
>
> _______________________________________________
> rtcweb mailing list
> rtcweb@ietf.org
> https://www.ietf.org/mailman/listinfo/rtcweb
>
>

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