Version 0.8 of XEP-0181 (Jingle DTMF) has been released. Abstract: This specification defines an XML format for encapsulating Dual Tone Multi-Frequency (DTMF) data in informational messages sent within the context of Jingle audio sessions, e.g. to be used in the context of Interactive Voice Response (IVR) systems.
Changelog: Clarified negotiation flow; added payload-types per RFC 4733. (psa) Diff: currently unavailable URL: http://www.xmpp.org/extensions/xep-0181.html
