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ITU-T X.681 (12/1997)

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Information technology – Abstract Syntax Notation One (ASN.1): Information object specification
This Recommendation | International Standard provides the ASN.1 notation which allows information object classes as well as individual information objects and sets thereof to be defined and given reference names. An information object class is a template for a collection of information that makes up the attributes of any members of that class.
Citation: https://handle.itu.int/11.1002/1000/4444
Series title: X series: Data networks, open system communications and security
  X.600-X.699: OSI networking and system aspects
  X.680-X.699: Abstract Syntax Notation One (ASN.1)
Approval date: 1997-12-12
Identical standard:ISO/IEC 8824-2:1998 (Common)
Approval process:TAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)