(RFC 4354 published January 2006, subtype last updated January 2006) MIME media type name: application MIME subtype name: poc-settings+xml Required parameters: (none) Optional parameters: charset; Indicates the character encoding of enclosed XML. Default is UTF-8 [7]. Encoding considerations: Uses XML, which can employ 8-bit characters, depending on the character encoding used. See RFC 3023 [3], Section 3.2. Security considerations: This content type is designed to carry information about current PoC user settings, which in some cases may be considered private information. Appropriate precautions should be adopted to limit disclosure of this information. Interoperability considerations: This content type provides a common format for exchange of PoC settings information. Published specification: RFC 4354 (this document). Applications which use this media type: Push-to-talk over Cellular systems in compliance with the Open Mobile Alliance (OMA) PoC specifications. Additional information: The Open Mobile Alliance publishes the Push-to-talk over Cellular specifications in the OMA web site at http://www.openmobilealliance.org Person & email address to contact for further information: Miguel A. Garcia-Martin, miguel.an.garcia&nokia.com Intended usage: Limited use, restricted to PoC terminals and servers. Author/Change controller: Open Mobile Alliance (http://www.openmobilealliance.org), PoC working group. Other information: This media type is a specialization of application/xml RFC 3023 [3], and many of the considerations described there also apply to application/poc-settings+xml.