Telecontrol equipment and systems - Part 2: Operating conditions; Section 2: Environmental conditions (climatic, mechanical and other non-electrical influences) (IEC 60870-2-2:1996); German version EN 60870-2-2:1996
Edition 1998-06

Measurement of fiber optic elements - Part 2: Determination of spectral transmittance of light guides
Edition 2024-02

Broadcast digital video tape recorders - Identification method for recording and/or reproduction error status (IEC 62070:2001); German version EN 62070:2001
Edition 2001-11

EDIFACT - Standardized message type - Part 3: Syntax and service report message (CONTRL) for implementation based on versions 1, 2 and 3 of the EDIFACT syntax
Edition 2002-11

Communication cables - Specifications for test methods - Part 1-10: Electrical test methods; Crosstalk; German version EN 50289-1-10:2001
Edition 2002-07

Methods of measurement for equipment used in terrestrial radio-relay systems; part 3: simulated systems (IEC 60487-3:1975); German version HD 477.3 S1:1988
Edition 1994-01

Data sheet specification of fiber optic products - Part 1: Optical fibers; Text in German and English
Edition 2020-09

Data sheet specification of fiber optic products - Part 2: Flexible light guides; Text in German and English
Edition 2020-09

Data sheet specification of fiber optic products - Part 6: Fiber optic cables; Text in German and English
Edition 2020-09

Data sheet specification of fibre optic products - Part 3: Flexible image guides; Text in German and English
Edition 2021-09