The scope of this Recommendation covers the transport of television signais in Broadband-ISDN. In the context of this Recommendation television signals are encoded and transmitted in compliance with MPEG-2 systems specified in ITU-T Rec. H.222.0 I ISO/IEC 13818-1, with a constant bit rate. Broadband-ISDN is based on the Asynchronous Transfer Mode (ATM) (see Recommendation 1.121). Other ITU-T Recommendations which apply are those of the I-Series concerning ATM.