Specification for an Impulsive Noise Measuring Instrument for Telephone-Type Circuits - Data Communication over the Telephone Network (Study Group XVII) 1 pp
国外标准现行
标准号:ITU-T V.55-1988
标准名称: 电话脉冲噪音测量设备的规格-电话网络上的数据交流.第XVII研究组.第1页
英文名称:Specification for an Impulsive Noise Measuring Instrument for Telephone-Type Circuits - Data Communication over the Telephone Network (Study Group XVII) 1 pp