Cited in: RFC 1506
11 RFCs mentioned in the text of RFC 1506 (A Tutorial on Gatewaying between X.400 and Internet Mail)
| RFC | Title | Status | Date |
|---|---|---|---|
| 821 | Simple Mail Transfer Protocol | Internet Standard | August 1982 |
| 822 | STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGES | Internet Standard | August 1982 |
| 987 | Mapping between X.400 and RFC 822 | Unknown | June 1986 |
| 1026 | Addendum to RFC 987: (Mapping between X.400 and RFC-822) | Unknown | September 1987 |
| 1123 | Requirements for Internet Hosts - Application and Support | Internet Standard | October 1989 |
| 1138 | Mapping between X.400(1988) / ISO 10021 and RFC 822 | Experimental | December 1989 |
| 1148 | Mapping between X.400(1988) / ISO 10021 and RFC 822 | Experimental | March 1990 |
| 1310 | The Internet Standards Process | Informational | March 1992 |
| 1327 | Mapping between X.400(1988) / ISO 10021 and RFC 822 | Proposed Standard | May 1992 |
| 1328 | X.400 1988 to 1984 downgrading | Historic | May 1992 |
| 1500 | Internet Official Protocol Standards | Historic | August 1993 |