One DICOM File set shall be contained in a MIME Multipart/mixed or Multipart/related Media Type, called "DICOM File set" MIME Entity.
Notes: 1. It may be necessary to fragment a message by using the Message/partial Media Type format.
2. A "DICOM File set" MIME Entity may contain MIME Parts other than Application/dicom which may be ignored by the DICOM application.