An enhanced synchronization status messaging capability for synchronous networks is provided in a messaging format that is compatible with existing synchronization messaging standards. The carbon dioxide is reduced to carbon monoxide through ionization of oxygen and the reducing agent lowers the partial pressure of oxygen at the anode side to partially drive oxygen ion transport within the device through the consumption of the oxygen and to supply heat. The invention also concerns pharmaceutical compositions containing said products and their use for preparing antitumoral medicine. The microprocessor transmits a signal to the horn to produce one honk when the vehicle is activated. The toothed wheel drives are disposed in a common plane in an indented recess of the base plate. The second memory provides the interleaved codeword to a modulator for 64-symbol mapping.