Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-8: Specification of environmental tests - Stationary use at underground locations
Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 1-8: Classification of environmental conditions; stationary use at underground locations; English version ETS 300019-1-8:1997
Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-0: Specification of environmental tests, introduction; English version ETS 300019-2-0:1994