Re: [Sip] SIP DTMF

Cullen Jennings <fluffy@cisco.com> Mon, 19 January 2004 05:19 UTC

Received: from optimus.ietf.org ([132.151.1.19]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id AAA17255 for <sip-archive@odin.ietf.org>; Mon, 19 Jan 2004 00:19:14 -0500 (EST)
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1AiRoE-0000YI-RQ for sip-archive@odin.ietf.org; Mon, 19 Jan 2004 00:18:47 -0500
Received: (from exim@localhost) by www1.ietf.org (8.12.8/8.12.8/Submit) id i0J5IkaI002119 for sip-archive@odin.ietf.org; Mon, 19 Jan 2004 00:18:46 -0500
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1AiRmX-0000Rk-P1; Mon, 19 Jan 2004 00:17:01 -0500
Received: from odin.ietf.org ([132.151.1.176] helo=ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1AiRln-0000Q0-Hl for sip@optimus.ietf.org; Mon, 19 Jan 2004 00:16:15 -0500
Received: from ietf-mx (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id AAA17174 for <sip@ietf.org>; Mon, 19 Jan 2004 00:16:12 -0500 (EST)
Received: from ietf-mx ([132.151.6.1]) by ietf-mx with esmtp (Exim 4.12) id 1AiRll-0000CW-00 for sip@ietf.org; Mon, 19 Jan 2004 00:16:13 -0500
Received: from exim by ietf-mx with spam-scanned (Exim 4.12) id 1AiRko-0000Ad-00 for sip@ietf.org; Mon, 19 Jan 2004 00:15:15 -0500
Received: from sj-iport-3-in.cisco.com ([171.71.176.72] helo=sj-iport-3.cisco.com) by ietf-mx with esmtp (Exim 4.12) id 1AiRkI-00008m-00 for sip@ietf.org; Mon, 19 Jan 2004 00:14:42 -0500
Received: from sj-core-2.cisco.com (171.71.177.254) by sj-iport-3.cisco.com with ESMTP; 18 Jan 2004 21:17:50 +0000
Received: from mira-sjc5-e.cisco.com (IDENT:mirapoint@mira-sjc5-e.cisco.com [171.71.163.15]) by sj-core-2.cisco.com (8.12.9/8.12.6) with ESMTP id i0J5EBVM017396; Sun, 18 Jan 2004 21:14:11 -0800 (PST)
Received: from [10.0.1.3] (sjc-vpn2-407.cisco.com [10.21.113.151]) by mira-sjc5-e.cisco.com (Mirapoint Messaging Server MOS 3.3.6-GR) with ESMTP id ALN78784; Sun, 18 Jan 2004 21:14:09 -0800 (PST)
User-Agent: Microsoft-Entourage/10.1.4.030702.0
Date: Sun, 18 Jan 2004 21:14:09 -0800
Subject: Re: [Sip] SIP DTMF
From: Cullen Jennings <fluffy@cisco.com>
To: Paul Long <plong@packetizer.com>, sip@ietf.org
Message-ID: <BC30A7A1.2D252%fluffy@cisco.com>
In-Reply-To: <001601c3db9c$d7cfb240$0201a8c0@afaith2>
Mime-version: 1.0
Content-type: text/plain; charset="ISO-8859-1"
Content-transfer-encoding: quoted-printable
X-Spam-Checker-Version: SpamAssassin 2.60 (1.212-2003-09-23-exp) on ietf-mx.ietf.org
X-Spam-Status: No, hits=0.1 required=5.0 tests=AWL autolearn=no version=2.60
Content-Transfer-Encoding: quoted-printable
Sender: sip-admin@ietf.org
Errors-To: sip-admin@ietf.org
X-BeenThere: sip@ietf.org
X-Mailman-Version: 2.0.12
Precedence: bulk
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/sip>, <mailto:sip-request@ietf.org?subject=unsubscribe>
List-Id: Session Initiation Protocol <sip.ietf.org>
List-Post: <mailto:sip@ietf.org>
List-Help: <mailto:sip-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/sip>, <mailto:sip-request@ietf.org?subject=subscribe>
Content-Transfer-Encoding: quoted-printable

The draft is
http://www.ietf.org/internet-drafts/draft-burger-sipping-kpml-02.txt

2833 is the preferred method, but if an off media axis device wished to get
notification about key presses, it could. How these all relate is covered in

http://www.softarmor.com/wgdb/docs/
         draft-ietf-sipping-app-interaction-framework-00.txt

Cullen


On 1/15/04 11:21 AM, "Paul Long" <plong@packetizer.com> wrote:

> Sreeram,
> 
> I can't find a "kpxml" draft on the IETF site or via Google--anywhere.
> Can you provide a link to it?
> 
> Also, from my experience, the preferred method of DTMF carriage is RFC
> 2833, followed by in-band audio, and then various proprietary
> INFO-method schemes. What is the standing of RFC 2833 vis-à-vis "kpxml?"
> 
> Paul
> 
> -----Original Message-----
> From: sip-admin@ietf.org [mailto:sip-admin@ietf.org] On Behalf Of
> sreeram.kanumuri@wipro.com
> Sent: Tuesday, January 13, 2004 9:06 PM
> To: xyxie@udtech.com.cn; sip@ietf.org
> Cc: sipping@ietf.org
> Subject: RE: [Sip] SIP DTMF
> 
> Wendy,
> 
> There was a discussion in the list some time back and it was decided
> that SIP-INFO method should not be used to
> Send the DTMF info.
> 
> It was proposed that it is better to you kpxml for sending DTMF tones.
> 
> Please look in to the SIP-Kpxml draft for sending DTMF tomes in-midcall
> processing and all....
> 
> 
> Regards,
> Sreeram
> 
> =====================================================
> Sreeram Kanumuri                Plot No 72, Keonics Electronics City
>              Hosur Main Road
> Wipro Technologies              Bangalore -29 INDIA
> sreeram.kanumuri@wipro.com      Phone: 8520408 Ex:3208
> skanumury@yahoo.com             ESN  :
> www.wipro.com                   Mobile:
> ======================================================
> 
> 
> -----Original Message-----
> From: sip-admin@ietf.org [mailto:sip-admin@ietf.org] On Behalf Of wendy
> Sent: Wednesday, January 14, 2004 8:08 AM
> To: sip@ietf.org
> Cc: sipping@ietf.org
> Subject: [Sip] SIP DTMF
> 
> 
> Hello all, 
> 
> Who can tell me whether there is a RFC or I-D on DTMF in SIP which is
> still not expired? I remember someone proposed using SIP INFO method for
> DTMF one or two years ago. Is the DTMF relay implemented only by RTP
> now?
> 
> 
> Regards,
> Wendy
> 
> 
> _______________________________________________
> Sip mailing list  https://www1.ietf.org/mailman/listinfo/sip
> This list is for NEW development of the core SIP Protocol
> Use sip-implementors@cs.columbia.edu for questions on current sip
> Use sipping@ietf.org for new developments on the application of sip
> 


_______________________________________________
Sip mailing list  https://www1.ietf.org/mailman/listinfo/sip
This list is for NEW development of the core SIP Protocol
Use sip-implementors@cs.columbia.edu for questions on current sip
Use sipping@ietf.org for new developments on the application of sip