LST EN 300 019-1-4 V2.1.1-2005 Environmental Engineering (EE);Environmental conditions and environmental tests for telecommunications equipment; Part 1-4: Classification of environmental conditions; Stationary use at non-weatherprotected locations
2005LST EN 300 019-1-4 V2.1.1-2005 Environmental Engineering (EE);Environmental conditions and environmental tests for telecommunications equipment; Part 1-4: Classification of environmental conditions; Stationary use at non-weatherprotected locations