Open systems interconnection; internal organization of the network layer; identical with ISO 8648:1988
Edition 1990-07

Data communication; multilink procedures; identical with ISO 7478:1987 (status as of 1989)
Edition 1989-11

Open Systems Interconnection - Address information exchange protocol for use in conjunction with DIN ISO/IEC 8878 on a subnetwork; identical with ISO/IEC 10030:1995
Edition 1996-07

Open systems interconnection - Protocol for providing the connectionless-mode network service - Part 4: Provision of the underlying service by a subnetwork that provides the OSI data link service; identical with ISO/IEC 8473-4:1995
Edition 1996-06

Interface for serial measurement data communication - Part 3: Application services, messages (protocol data units) and protocols
Edition 1998-04

Telecontrol equipment and systems - Part 5: Transmission protocols; section 5: Basic application functions (IEC 60870-5-5:1995); German version EN 60870-5-5:1995
Edition 1996-07

Open Systems Interconnection - Protocol for providing the connectionless-mode network service - Part 2: Provision of the underlying service by a DIN ISO/IEC 8802-2 subnetwork (ISO/IEC 8473-2:1996)
Edition 1997-06

Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations; section 501: TASE.1 service definitions (IEC 60870-6-501:1995); German version EN 60870-6-501:1996
Edition 1997-08

Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations; section 502: TASE.1 protocol definitions (IEC 60870-6-502:1995); German version EN 60870-6-502:1996
Edition 1997-08

Integrated Services Digital Network (ISDN) - Programming Communication Interface (PCI) for Euro-ISDN; English version ETS 300325:1994
Edition 1994-08