In a duplicated communications processing system having a function of transferring data between a first system and a second system, a first communications device is connected to a first communications line and has n processes to be executed in the first communications device where n is an integer. A...http://www.google.fr/patents/US5448721?utm_source=gb-gplus-shareBrevet US5448721 - Duplicated communications processing system and communications system including the duplicated communications processing system
Duplicated communications processing system and communications system ...