[1] RFC 987 - Mapping between X.400 and RFC 822, 2021-02-21T21:33:06.000Z, 2021-03-13T07:25:03.680Z https://tools.ietf.org/html/rfc987

[2] RFC 1026 - Addendum to RFC 987: (Mapping between X.400 and RFC-822), 2021-01-31T23:42:54.000Z, 2021-03-13T07:26:38.737Z https://tools.ietf.org/html/rfc1026

[3] RFC 1138 - Mapping between X.400(1988) / ISO 10021 and RFC 822, 2021-01-31T11:41:52.000Z, 2021-03-13T07:27:10.256Z https://tools.ietf.org/html/rfc1138

[5] RFC 1148 - Mapping between X.400(1988) / ISO 10021 and RFC 822, 2021-02-21T20:28:49.000Z, 2021-03-13T07:34:48.145Z https://tools.ietf.org/html/rfc1148

[4] UTCTime, PrintableString

[6] RFC 1154

[7] RFC 1327 - Mapping between X.400(1988) / ISO 10021 and RFC 822, 2021-02-21T20:58:05.000Z, 2021-03-13T09:41:47.330Z https://tools.ietf.org/html/rfc1327

[8] RFC 1328 - X.400 1988 to 1984 downgrading, 2021-01-24T23:35:38.000Z, 2021-03-13T09:44:02.021Z https://tools.ietf.org/html/rfc1328

[9] RFC 1330 - Recommendations for the Phase I Deployment of OSI Directory Services (X.500) and OSI Message Handling Services (X.400) within the ESNET Community, 2021-01-24T08:47:31.000Z, 2021-03-13T09:45:04.678Z https://tools.ietf.org/html/rfc1330

[10] RFC 1405 - Mapping between X.400(1984/1988) and Mail-11 (DECnet mail), 2021-01-31T15:11:54.000Z, 2021-03-13T11:29:42.215Z https://tools.ietf.org/html/rfc1405

[11] RFC 1465 - Routing Coordination for X.400 MHS Services Within a Multi Protocol / Multi Network Environment Table Format V3 for Static Routing, 2021-01-24T23:39:01.000Z, 2021-03-13T11:43:35.714Z https://tools.ietf.org/html/rfc1465

• <Operation>

[12] RFC 1494 - Equivalences between 1988 X.400 and RFC-822 Message Bodies, 2021-02-15T08:06:13.000Z, 2021-03-13T11:52:34.624Z https://tools.ietf.org/html/rfc1494

[13] RFC 1495 - Mapping between X.400 and RFC-822 Message Bodies, 2021-01-31T10:20:48.000Z, 2021-03-13T11:54:56.549Z https://tools.ietf.org/html/rfc1495

[14] RFC 1496 - Rules for downgrading messages from X.400/88 to X.400/84 when MIME content-types are present in the messages, 2021-02-01T01:05:54.000Z, 2021-03-13T11:55:50.986Z https://tools.ietf.org/html/rfc1496

[24] RFC 1502 - X.400 Use of Extended Character Sets, 2021-01-24T15:50:13.000Z, 2021-03-22T09:26:32.904Z https://tools.ietf.org/html/rfc1502

[15] RFC 1506 - A Tutorial on Gatewaying between X.400 and Internet Mail, 2021-02-01T01:05:56.000Z, 2021-03-14T03:13:33.923Z https://tools.ietf.org/html/rfc1506

[16] RFC 1615 - Migrating from X.400(84) to X.400(88), 2021-01-24T09:50:50.000Z, 2021-03-16T05:10:17.645Z https://tools.ietf.org/html/rfc1615

[17] RFC 1616 - X.400(1988) for the Academic and Research Community in Europe, 2021-01-24T09:55:23.000Z, 2021-03-16T05:12:31.472Z https://tools.ietf.org/html/rfc1616

[18] RFC 1648 - Postmaster Convention for X.400 Operations, 2021-01-24T10:25:31.000Z, 2021-03-16T05:15:42.761Z https://tools.ietf.org/html/rfc1648

[19] RFC 1664 - Using the Internet DNS to Distribute RFC1327 Mail Address Mapping Tables, 2021-01-24T16:20:47.000Z, 2021-03-16T05:17:29.012Z https://tools.ietf.org/html/rfc1664

[20] RFC 1685 - Writing X.400 O/R Names, 2021-02-01T01:57:58.000Z, 2021-03-16T05:19:06.515Z https://tools.ietf.org/html/rfc1685

[21] RFC Errata Report » RFC Editor, 2021-03-16T05:19:23.000Z https://www.rfc-editor.org/errata_search.php?rfc=1685

[22] RFC 1838 - Use of the X.500 Directory to support mapping between X.400 and RFC 822 Addresses, 2021-01-24T23:42:55.000Z, 2021-03-20T09:57:38.030Z https://tools.ietf.org/html/rfc1838

[23] RFC 1922 - Chinese Character Encoding for Internet Messages, 2021-01-31T09:04:27.000Z, 2021-03-22T09:21:05.549Z https://tools.ietf.org/html/rfc1922#section-6

[27] RFC 2156 - MIXER (Mime Internet X.400 Enhanced Relay): Mapping between X.400 and RFC 822/MIME, 2021-03-14T09:07:09.000Z, 2021-03-23T12:24:42.049Z https://tools.ietf.org/html/rfc2156

[28] RFC 2157 - Mapping between X.400 and RFC-822/MIME Message Bodies, 2021-03-28T10:53:20.000Z, 2021-04-06T08:36:29.026Z https://tools.ietf.org/html/rfc2157

[29] RFC Errata Report » RFC Editor, 2021-04-06T08:37:17.000Z https://www.rfc-editor.org/errata_search.php?rfc=2157

[30] RFC 2158 - X.400 Image Body Parts, 2021-04-04T21:28:36.000Z, 2021-04-06T08:38:11.289Z https://tools.ietf.org/html/rfc2158

[31] RFC 2159 - A MIME Body Part for FAX, 2021-04-04T21:28:36.000Z, 2021-04-06T08:39:14.273Z https://tools.ietf.org/html/rfc2159

[25] RFC 2160

[26] RFC 2161

[32] RFC 2162 - MaXIM-11 - Mapping between X.400 / Internet mail and Mail-11 mail, 2021-04-04T21:24:52.000Z, 2021-04-06T08:39:49.384Z https://tools.ietf.org/html/rfc2162

[33] RFC 2163 - Using the Internet DNS to Distribute MIXER Conformant Global Address Mapping (MCGAM), 2021-03-28T11:36:25.000Z, 2021-04-06T08:41:10.320Z https://tools.ietf.org/html/rfc2163

[34] RFC 2164 - Use of an X.500/LDAP directory to support MIXER address mapping, 2021-04-04T07:52:11.000Z, 2021-04-06T08:42:28.552Z https://tools.ietf.org/html/rfc2164

[35] RFC 4249: Implementer-Friendly Specification of Message and MIME-Part Header Fields and Field Components, 2021-08-17T12:04:04.000Z https://www.rfc-editor.org/rfc/rfc4249.html#section-3.1.2.2.7

[36] RFC 4450: Getting Rid of the Cruft: Report from an Experiment in Identifying and Reclassifying Obsolete Standards Documents, 2023-12-02T08:22:42.000Z, 2023-12-02T08:27:49.682Z https://www.rfc-editor.org/rfc/rfc4450.html