标准号:ITU-T R.120 SPANISH-1988
英文标准名称:TOLERABLE LIMITS FOR THE DEGREE OF ISOCHRONOUS DISTORTION OF CODE - INDEPENDENT TELEGRAPH CIRCUITS OPERATING AT MODULATION RATES OF 75, 100 AND 200 BAUDS L??MITES ADMISIBLES DEL GRADO DE DISTORSl?“N IS?“CRONA DE LOS CIRCUITOS TELEGR??FICOS INDEPENDIENTES
标准状态:A
标准类型:国际标准