321) multiplekser on seade, mille abil muudetakse meedia- või andmesideteenus ühtseks digitaalseks andmevooks, mis edastatakse raadiosaateseadmesse;
defineeritakse selle seaduse ulatuses
321) multiplexer means a device for the transformation of media services or data communication services into an integral digital data flow which is transmitted to radio transmission equipment;