Information technology - Protocol for providing the connectionless-mode network service: Provision of the underlying service by a subnetwork that provides the OSI data link service
Edition 1995-03

Information technology. Telecommunications and information exchange between systems. Use of X.25 to provide the OSI connection-mode network service
Edition 1993-11-15

Information technology - Open systems interconnection - Network service definition
Edition 2002-11

Information technology. Protocol for providing the connectionless-mode network service. Protocol specification
Edition 1999-02-15

Information technology; telecommunications and information exchange between systems; use of X.25 to provide the OSI connection-mode network service
Edition 1992-12

Information technology; telecommunications and information exchange between systems; use of X.25 to provide the OSI connection-mode network service; technical corrigendum 2
Edition 1993-09

Information technology; telecommunications and information exchange between systems; use of X.25 to provide the OSI connection-mode network service; technical corrigendum 1
Edition 1993-05

Information technology. Protocol for providing the connectionless-mode network service. Provision of the underlying service by an X.25 subnetwork
Edition 1995-07-15

Information technology. Protocol for providing the connectionless-mode network service. Provision of the underlying service by ISDN circuit-switched B-channels
Edition 1997-12-15

Information processing systems; telecommunications and information exchange between systems; end system to intermediate system routeing exchange protocol for use in conjunction with the protocol for providing the connectionless-mode network service (ISO 8473)
Edition 1988-08