标准摘要
[中文适用范围]： 适用于插入基带和中频传输链中的交换子系统的传输特性、导频和噪声检测器子系统以及交换机的操作和传输时间。 [外文原描述]： Deals with measurements for sub-systems used for stand-by channel switching. Gives methods of measurement for the transmission characteristics of sub-systems inserted in the transmission chain.
英文名称Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Two: Stand-by channel switching equipment