ETSI PRETS 300 019-2-3-1992 Equipment Engineering (EE); Environmental Conditions and Environmental Tests for Telecommunications Equipment Part 2-3: Specification of Environmental Tests T 3.1 to T 3.5 Stationary Use at Weatherprotected Locations
1994ETSI PRETS 300 019-2-3-1994 Equipment Engineering (EE); Environmental Conditions and Environmental Tests for Telecommunications Equipment Part 2-3: Specification of Environmental Tests Stationary Use at Weatherprotected Locations
1992ETSI PRETS 300 019-2-3-1992 Equipment Engineering (EE); Environmental Conditions and Environmental Tests for Telecommunications Equipment Part 2-3: Specification of Environmental Tests T 3.1 to T 3.5 Stationary Use at Weatherprotected Locations