Abstract: A system for distribution of data comprising: a transmitting device (100) arranged to transmit data comprising plurality of services, each service being transmitted on one of a plurality of channels (210, 220, 230, etc.); a plurality of receiving devices (110, 120, 130, etc.) arranged to receive said data and to select a service from the plurality of services, characterized by: the receiving device (110) being arranged to receive auxiliary data (340) comprising information (310 and 320) about the service and an identification of one channel from said plurality of channels (330 or 335) on which said service is transmitted; the receiving device (110) being arranged to change to the channel according to the auxiliary data (340) to receive the desired service corresponding to said channel. Also the methods of transmitting and receiving the distributed data.