ITU-T O.72-1989 Characteristics of an Impulsive Noise Measuring Instrument for Wideband Data Transmissions - Specifications for Measuring Equipment (Study Group IV) 1 pp
With the instrument calibrated in accordance with 0 3.6 in the flat condition and the operate level set to O dBm, rectangular pulses of either polarity of 50 milliseconds duration having a peak amplitude of 1.21 V with an interval between pulses in excess
ITU-T O.72-1989 history
1989ITU-T O.72-1989 Characteristics of an Impulsive Noise Measuring Instrument for Wideband Data Transmissions - Specifications for Measuring Equipment (Study Group IV) 1 pp