ETSI EN 300 019-1-3:2001
環境工程(EE);電信設備的環境條件和環境測試;第 1-3 部分:環境條件分類;在防風雨場所固定使用(V2.1.0)
Environmental Engineering (EE); Environmental Conditions and Environmental Tests for Telecommunications Equipment; Part 1-3: Classification of Environmental Conditions; Stationary Use at Weatherprotected Locations (V2.1.0)