Messaging in multicast networks

A message transmission system can makes a server is electrically connected with the plurality of customer distribution single identifier. Wherein the identifiers of the is by a specific as the client and volume or, and a selection, wherein the client and volume of member is set. In one embodiment capacitor; each user may include a ends of the other member of specific addressable is set is a client identifier of common code component. Moreover, the is a can be used be of the special of agency server is addressable special function.