(RFC 6796 published December 2012, subtype last updated December 2012) Media type name: application Media subtype name: media-policy-dataset+xml Mandatory parameters: none Optional parameters: Same as charset parameter of application/xml as specified in RFC 3023 [RFC3023]. Encoding considerations: Same as encoding considerations of application/xml as specified in RFC 3023 [RFC3023]. Security considerations: See Section 10 of RFC 3023 [RFC3023] and Section 9 of this specification. Interoperability considerations: none. Published specification: This document. Applications that use this media type: This document type is used to convey session description and media policy information between SIP user agents and a domain. Additional Information: Magic Number: None File Extension: .mpf or .xml Macintosh file type code: "TEXT" Personal and email address for further information: Volker Hilt Intended usage: COMMON Author/Change controller: The IETF.