A preferred embodiment incorporates a core switching network including a plurality of input and output ports and a plurality of switching paths between the input and output ports. Preferably, a plurality of input controllers and output controllers arc provided, with each of the input controllers being...http://www.google.fr/patents/US6608813?utm_source=gb-gplus-shareBrevet US6608813 - Method and apparatus for achieving fault tolerance in packet switching systems with inverse multiplexing
Method and apparatus for achieving fault tolerance in packet switching ...