A network control device includes a controller and a wireless communications module. The controller provides a plurality of signaling entities each belonging to one of a plurality of signaling levels to form multi-level signaling entities and configures one or more signaling entities of the multi-level signaling entities to a communications apparatus to communicate with the communications apparatus based on the one or more configured signaling entities. The wireless communications module transmits a plurality of radio frequency signals via the one or more configured signaling entities.
