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ITU-T F.400/X.400 (06/1999)

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Message handling system and service overview
This revision of ITU-T Rec. F.400/X.400 is a consolidation of Recommendation F.400/X.400 (07/96) and Amendment 1 (09/98). This Recommendation provides an overview of system and service of Message Handling Systems (MHS). It should be considered in conjunction with the F.400-series and X.400-series of Recommendations.
Citation: https://handle.itu.int/11.1002/1000/4848
Series title: F series: Non-telephone telecommunication services
  F.400-F.499: Message handling services
X series: Data networks, open system communications and security
  X.400-X.499: Message Handling Systems
Approval date: 1999-06-18
Identical standard:ISO/IEC 10021-1:2003 (Twinned)
Approval process:TAP
Status: In force
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)