DIN EN 300019-2-3-2021 环境工程(EE). 电信设备的环境条件和环境试验. 第2-3部分: 环境试验规范. 气候防护的位置固定使用(认可英文版EN 300 019-2-3 V2.5.1(2020-10))作为德国标准)
Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-3: Specification of environmental tests - Stationary use at weatherprotected locations (Endorsement of the English version EN 300 0
This European Standard (EN) has been developed by the European Standardization Organization ETSI (European Telecommunication Standardization Institute) and specifies requirements in the telecommunications sector.