标准摘要
[中文适用范围]： 提供测量传输性能三个参数的方法：误码率、抖动、可接受的输入中断，通常应在 CCITT 推荐的接口点进行测量。 [外文原描述]： Deals with the measurement of transmission performance and applies to simulated digital microwave transmission systems or sub-systems.
英文名称Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations - Section 4: Transmission performance