IETF Logo Mail Archive

Re: [rtcweb] Confirmation of DTMF issue

Martin Thomson <martin.thomson@gmail.com> Thu, 14 April 2016 01:45 UTC

Return-Path: <martin.thomson@gmail.com>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id BA12012D129 for <rtcweb@ietfa.amsl.com>; Wed, 13 Apr 2016 18:45:30 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.7
X-Spam-Level:
X-Spam-Status: No, score=-2.7 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UPlXbSnQKIqm for <rtcweb@ietfa.amsl.com>; Wed, 13 Apr 2016 18:45:29 -0700 (PDT)
Received: from mail-io0-x236.google.com (mail-io0-x236.google.com [IPv6:2607:f8b0:4001:c06::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 0C14E12D1AD for <rtcweb@ietf.org>; Wed, 13 Apr 2016 18:45:29 -0700 (PDT)
Received: by mail-io0-x236.google.com with SMTP id 2so90241312ioy.1 for <rtcweb@ietf.org>; Wed, 13 Apr 2016 18:45:29 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc; bh=naVpZn0ZLmC4SY+NK8xwrgvYU5bX3RnmIq+r3KP3Eek=; b=k4bByrHxXJcl7hdZOd5gLorhBk8ZlYCjYERSchStCd1XH406zH1/AStjIcnGmhz/ZT p+yUFTiRK7Mx/93i9NdZZ7ZsuLfIvacvaIfaJWExLhFHxJ+0akQgRzLXfyTQNKKjNV3F Y3B8gIGOmEvHU1SfrAuuZTK6WiAOFZx6V9XVek99c5crWO37QodxhwlkiKhK4HfcDMMD DD2pGbhKsIqFe20ev4cs0naxe+by3r6ioPqfDT/2xsaaL2h1v0i8jrQSSaRDXVRJO+mA 9gLVdbPGaTSY8F6RoqcRpnRlvtMFXsFVLajKv/FldfUqXVKHPhSUoJ+OLaNNu4pTBe+B 3XBg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc; bh=naVpZn0ZLmC4SY+NK8xwrgvYU5bX3RnmIq+r3KP3Eek=; b=OMOLYSahWXPKYvkLtfxBMxRB5ooE1JeIvMz547MELrmGTOC/+bPov1jwrbS2pZChX2 GoU1bjz5H7U/W8ii8EaR1F/w2U7P9g00enmYTjj49AlYdeGYpVZaZ4YfZfCJcHm/E8QC rHGiaOg+3GMK571WCgNYfikA6J5IsnhVdtyMQ0gnjlv2O1Q4d81WodaV2agbJbrpqcOg jOu7OZPUJKF7/WPpnHm+VXj1YPhy6Xx9eTVagzIRHbdXEO2S6YOzwvSKUi4dYESp7yc5 chXaZ6QRf1nuY2ck9iOAG8ylI4IqjK1EIhPIAJzOHYmNrwwD+KyhcX2JPvMJdcdcycAG FYUg==
X-Gm-Message-State: AOPr4FUKKFjIZKt0mMXKc6L+jVnbAq6KkkDRoH+LxsLJKaDre+ZMCeny41w39konePUqul6YuQxOzkvgFNEQYw==
MIME-Version: 1.0
X-Received: by 10.107.161.140 with SMTP id k134mr14134653ioe.190.1460598328347; Wed, 13 Apr 2016 18:45:28 -0700 (PDT)
Received: by 10.36.43.5 with HTTP; Wed, 13 Apr 2016 18:45:28 -0700 (PDT)
In-Reply-To: <CA+9kkMA7uuSiyUARxZou9KDZ7sEg+RphHZjEK1SLWS-ptMKLKA@mail.gmail.com>
References: <CA+9kkMA7uuSiyUARxZou9KDZ7sEg+RphHZjEK1SLWS-ptMKLKA@mail.gmail.com>
Date: Wed, 13 Apr 2016 22:45:28 -0300
Message-ID: <CABkgnnUfaz7BRE1R1_pzK4uU48AnVwMfUsRzBAqtV90=4UrrdQ@mail.gmail.com>
From: Martin Thomson <martin.thomson@gmail.com>
To: Ted Hardie <ted.ietf@gmail.com>
Content-Type: text/plain; charset="UTF-8"
Archived-At: <http://mailarchive.ietf.org/arch/msg/rtcweb/kkKBokvGO3m48z03Sxh8_p-VpTo>
Cc: Cullen Jennings <fluffy@cisco.com>, "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] Confirmation of DTMF issue
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Real-Time Communication in WEB-browsers working group list <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/rtcweb/>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 14 Apr 2016 01:45:30 -0000

+1

A bigger +1 to finishing this.  I never realized that immersion
coating was possible for something as large as a bike shed.

On 13 April 2016 at 17:31, 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
>

v2.19.0 | Report a Bug | By Email