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ITU-T X.200 (11/1988)

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Reference Model of Open Systems Interconnection for CCITT applications
Citation: https://handle.itu.int/11.1002/1000/2819
Series title: X series: Data networks, open system communications and security
  X.200-X.299: Open Systems Interconnection
  X.200-X.209: Model and notation
Approval date: 1988-11-25
Identical standard:ISO 7498:1984 (Twinned)
Approval process:WTSA
Status: Superseded
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)