本标准涵盖了服务提供商在厂外（OSP）环境中安装和使用的电信网络设备的最低温度、湿度、海拔和盐雾标准。这些环境包括OSP机柜外壳、基座等中的环境。

This standard covers the minimum temperature, humidity, altitude, and salt fog criteria for telecommunications network equipment to be installed and utilized by service providers in Outside Plant (OSP) environments. These environments include those in OSP cabinet enclosure, pedestals, etc.