The current set of defined mappings comes from [draft-ietf-mixer-bodymap-05].
MIME content-type X.400 Body Part Section ----------------- ------------------ ------- text/plain charset=us-ascii ia5-text 6.1 charset=ISO-8859-x EBP - GeneralText 6.2 text/richtext no mapping defined Encap application/oda EBP - ODA [ODA] application/octet-stream bilaterally-defined or 6.3 FTBP unknown attachment 6.4 application/postscript EBP - mime-postscript-body [POSTSCRIPT] image/g3fax g3-facsimile [IMAGES] image/jpeg EBP - mime-jpeg-body [IMAGES] image/gif EBP - mime-gif-body [IMAGES] audio/basic no mapping defined Encap video/mpeg no mapping defined Encap message/RFC822 ForwardedIPMessage 6.5 multipart/* ForwardedIPMessage 6.6 multipart/signed HARPOON encap 7.3 multipart/encrypted HARPOON encap 7.4 Basic Body Parts X.400 Basic Body Part MIME content-type Section --------------------- -------------------- ------- ia5-text text/plain;charset=us-ascii 6.1 voice No Mapping Defined Encap g3-facsimile image/g3fax [IMAGES] g4-class1 no mapping defined Encap teletex text/plain;charset=teletex 6.7 videotex no mapping defined Encap encrypted no mapping defined Encap bilaterally-defined application/octet-stream 6.3 nationally-defined no mapping defined Encap externally-defined See Extended Body Parts below ForwardedIPMessage message/RFC822 or multipart 6.5,6.6 X.400 Extended Body Part MIME content-type Section ------------------------- -------------------- ------- GeneralText text/plain;charset= 6.2 ODA application/oda [ODA] mime-postscript-body application/postscript [POSTSCRIPT] mime-jpeg-body image/jpeg [IMAGES] mime-gif-body image/gif [IMAGES] FTAM various 2.3,6.4 FTAM application ID MIME content type Section ------------------- ----------------- ------- ema-unknown-attachment application/octet-stream 6.4