[Thanks to Martin... specification is at http://tools.ietf.org/id/draft-ietf-mediactrl-sip-control-framework-11 ] MIME media type name: application MIME subtype name: cfw Required parameters: None Optional parameters: None Encoding considerations: See section 4 of RFC XXXX Security considerations: See Section 12 of RFC XXXX. Interoperability considerations: Endpoint compliant to this specification must use this MIME type. Receivers who cannot support this specification will reject using appropriate protocol mechanism. Published specification: RFC XXXX Applications that use this media type: Media Control Channel compliant applications. Additional information: None Person and email address to contact for further information: Chris Boulton: chris@ns-technologies.com Intended usage: COMMON Restrictions on usage: Should be used only in conjunction with this specification, RFC XXXX. Author: Chris Boulton Change controller: IETF MediaCtrl working group, delegated from the IESG.