Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-8: Specification of environmental tests - Stationary use at underground locations (Endorsement of the English version EN 300 019-2-8 V2.2.1 (2020-03) as a German standard)— 2 стр.
Graphical symbols for diagrams - Part 9: Telecommunications; switching and peripheral equipment (IEC 60617-9:1996); German version EN 60617-9:1996— 32 стр.
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics (IEC 60027-2:2005); German version EN 60027-2:2007— 92 стр.
Dependability management - Part 3-14: Application guide - Maintenance and maintenance support (IEC 60300-3-14:2004); German version EN 60300-3-14:2004— 46 стр.
Dependability management - Part 3-12: Application guide - Integrated logistic support (IEC 60300-3-12:2011); German version EN 60300-3-12:2011— 55 стр.
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018); German version EN ISO 7779:2018— 89 стр.
