(RFC 6230 published May 2011, subtype last updated May 2011) Type name: application Subtype name: cfw Required parameters: None Optional parameters: None Encoding considerations: Binary and see Section 4 of RFC 6230 Security considerations: See Section 12 of RFC 6230 Interoperability considerations: Endpoints compliant to this specification must use this MIME type. Receivers who cannot support this specification will reject using appropriate protocol mechanism. Published specification: RFC 6230 Applications that use this media type: Applications compliant with Media Control Channels. Additional Information: Magic number(s): (none) File extension(s): (none) Macintosh file type code(s): (none) Person & email address to contact for further information: Chris Boulton Intended usage: COMMON Restrictions on usage: Should be used only in conjunction with this specification, RFC 6230. Author: Chris Boulton Change controller: IETF MEDIACTRL working group, delegated from the IESG.