Defines quality parameters and provides a guideline for measurement on D2-MAC/packet equipment. The D2-MAC/packet process is specified in EBU SPB 489.Cross References:IEC 60107-1:1977IEC 60107-5:1992IEC 61079-2:1992IEC 61079-5:1993ITU-T Recommendation J. 61:1990ITU-R Recommendation BT 601-5:1995ITU-R Recommendation BO 650-2:1992EBU SPB 489:1985EN 60107-5:1992EN 61079-2:1993EN 61079-5:1993