In a system for transmitting digital signals in a radio subscriber terminal network, for the digital signal transmission from the base station of a radio cell to the radio subscribers located in the radio cell, the total transmitting power of the base station is divided into a plurality of frequency sub-bands andor periods with different transmitting powers. The padlock includes a combination mechanism, including a plurality of clutches mounted around the long leg of the shackle and corresponding dials mounted in the lock body each having teeth configured to engage with an extended fin of one of the clutches and a top cap seal configured to prevent the combination mechanism from being pulled apart from the lock body. Here, the management module operates independently of the server. A connection extends between and attaches the first pillow section and second mattress section.