DIN EN 300019-2-8-2021 环境工程(EE). 电信设备的环境条件和环境试验. 第2-8部分: 地下用固定设备的环境试验规范(英文版本EN 300 019-2-8 V2.2.1(2020-03)的核准本作为德国标准)
Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-8: Specification of environmental tests - Stationary use at underground locations (Endorsement of the English version EN 300 019-2-
This European Standard (EN) has been developed by the European Standardization Organization ETSI (European Telecommunication Standardization Institute) and specifies requirements in the telecommunications sector.