RFC 1405 Mail-11 Mapping January 1993 specified in RFC 1327 and their updates will be used, producing an RFC 822-like header. 2.2. Mail-11 service elements All envelope (P1) and header (P2) Mail-11 service elements are supported in the conversion to X.400. Note that Mail-11 P1 is solely composed by P1.From and P1.To, and any other Mail-11 element belongs to Mail-11 P2: - P1.From maps to P1.Originator - P1.To maps to P1.Primary Recipient - P2.From maps to P2.Originator - P2.To maps to P2.Primary Recipient - Cc maps to P2.Copy Recipient - Date maps to Submission Time Stamp - Subj maps to Subject Any eventual RFC 822-like text header in Mail-11 body part will be interpreted as specified into RFC 1327 and its updates. 2.3. X.400 service elements The following X.400 service elements are supported directly into Mail-11 conversion: - P1.Originator maps to P1.'From' - P1.Primary Recipients maps to P1.'To' - P2.Originator maps to P2.'From' Allocchio