DIGISOL DG-CS4554FF-28/IS datacentre 100G switch uses advanced hardware and software architecture design, support built-in modular 1+1 redundant power supplies, 5+1 redundant fans DG-CS4554FF-28/IS is ideal for cloud computing datacenter TOR or spine switches of datacenter. For campus or other large networks, DG-CS4554FF-28/IS could also be deployed at the aggregation or core layer as its high performance and reliability.