ETSI EN 300 019-1-1定义了环境条件的类别及其严重程度，并对其进行了定义 设备在储存期间可能会暴露在外。指定的严重程度是指发生的可能性较低的严重程度 超过；通常低于1%。注1:运输期间的临时储存包含在第1-2部分:运输中。注2:如果设备储存在其包装中，则环境条件适用于包装设备。

ETSI EN 300 019-1-1 defines classes of environmental conditions and their severities to which telecommunication equipment may be exposed during storage. The severities specified are those which will have a low probability of being exceeded; generally less than 1 %.NOTE 1: Temporary storage during transport is included in part 1-2: Transportation.NOTE 2: If the equipment is stored in its package, the environmental conditions apply to the packaged equipment.