(per RFC 3801) MIME media type name: multipart MIME subtype name: voice-message Required parameters: boundary, version The use of boundary is defined in RFC 2046 The version parameter that contains the value "2.0" if enclosed content conforms to RFC 3801. The absence of this parameter indicates conformance to the previous version defined in RFC 1911. Optional parameters: none Encoding considerations: 7bit, 8bit or Binary Security considerations: This definition identifies the content as being a voice message. In some environments (though likely not the majority), the loss of the anonymity of the content may be a security issue. Interoperability considerations: Systems developed to conform with RFC 1911 may not conform to this registration. Specifically, the required version will likely be absent, in this case the recipient system should still be able to accept the message and will be able to handle the content. The VPIM v1 positional identification, however, would likely be lost. Published specification: RFC 3801 Applications that use this media type: Primarily voice messaging Additional information: Magic number(s): none File extension(s): .VPM Macintosh File Type Code(s): VPIM Person & email address to contact for further information: Glenn W. Parsons gparsons&nortelnetworks.com Gregory M. Vaudreuil gregv&ieee.org Intended usage: COMMON Author/Change controller: Glenn W. Parsons & Gregory M. Vaudreuil