Abstract: A communications system, particularly a PMR system, for transmitting voice and/or data, for a plurality of individual subscribers, is characterized in that each subscriber has at least one subscriber terminal, at least one object characterization is assigned to each subscriber terminal, and upon the object communication request of a subscriber, the communications system establishes an object communication, wherein the assignment of the at least one object characterization takes place only by storing the at least one object characterization in the subscriber terminal, and each subscriber terminal decides on the basis of the object characterization(s) contained therein on the entry into the object communication requested by the subscriber. A method of transmitting voice and/or data is also provided.