(per RFC3362)

MIME media type name: image

MIME subtype name: t38

Required parameters: none

Optional parameters: none

Encoding considerations: Binary

Security considerations:

   This content denotes a facsimile bit stream that may or
   may not be encrypted.

Interoperability considerations :

   This MIME media subtype is intended to be used as a
   parameter by SDP in SIP call setup for T.38 as described in
   ITU-T Rec. T.38 Annex D.  Any use of this media type by
   email applications is not defined and as a result is not
   guaranteed to interoperate with a T.38 stream.

Published specification:

   ITU-T Recommendation T.38, 'Procedures for real-time
   Group 3 facsimile communication over IP networks', April
   2002.

   A copy of the T.38 specifications can be found at:

   http://www.itu.int/rec/recommendation.asp?type=folders&
   lang=e&parent=T-REC-T.38

Applications which use this media type:

   Real-time facsimile (fax)

Additional information:

   Magic number(s):
        II (little-endian):
        MM (big-endian):
   File extension(s): .T38
   Macintosh File Type Code(s): T38

Person & email address to contact for further information:

   Glenn W. Parsons
   gparsons&nortelnetworks.com

Intended usage: COMMON

Change controller: Glenn Parsons