DIGISOLDG-GS4928FSE-B2 next-generation Layer3 switch from DIGISOL with advanced architecture and, built-in modular1+1 redundant power supplies. These switches provide high availability, scalability, security, energy efficiency, and ease of operation with innovative features such as VSF, redundant power supplies and Open Flow. It is ideal for high-density aggregation or core layer as its high performance, availability and reliability.