There is also RFC 2833, which carries them inband. The app interaction framework:
http://www.ietf.org/internet-drafts/draft-ietf-sipping-app-interaction-framework-05.txt describes the relative roles of the two. Thanks, Jonathan R. Dolly, Martin C, ALABS wrote: > Prince, > > KPML, http://tools.ietf.org/wg/sipping/draft-ietf-sipping-kpml, which is > in the RFC ed. queue, waiting for the authors final update (oh) > > Martin > > ________________________________ > > From: Prince Arimboor Philip > [mailto:[EMAIL PROTECTED] > Sent: Thursday, May 11, 2006 2:50 AM > To: [email protected]; [email protected] > Subject: [Sipping] DTMF digits through RTP or INFO > > > > Hi all, > > what is the recommended way of communicating the DTMF digits? > > Also please tell me which is the mechanism used by most of the SIP end > points to communicate the DTMF digits? > > thanks in advance, > Prince > > > > *********************** FSS- Confidential *********************** > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > -- Jonathan D. Rosenberg, Ph.D. 600 Lanidex Plaza Cisco Fellow Parsippany, NJ 07054-2711 Cisco Systems [EMAIL PROTECTED] FAX: (973) 952-5050 http://www.jdrosen.net PHONE: (973) 952-5000 http://www.cisco.com _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
