IEC 60728-1-2:2009 provides the minimum performance requirements to be fulfilled in operation at the system outlet or terminal input and describes the summation criteria for the impairments present in the received signals and those produced by the CATV/MATV/SMATV cable network, including individual receiving systems. This bilingual version, published in 2011-03, corresponds to the English version. The French version of this standard has not been voted upon.