DIGISOL DG-FS4528 and DG-FS4552 are Fast Ethernet Layer 2/4 switches featuring 28 and 52 ports; 24/48 100Base-TXports and 4 combo Gigabit Ethernet RJ-45/SFP ports. It is ideal for desktop Fast Ethernet connectivity and wiring closet installations. Using IP Clustering fora virtual stack of up to 36 switches. The whole stack can be managed as a single entity with a single IP address. This switch is packed with features and is a cost effective solution that brings continuous availability, enhanced security and advanced QoS to the network edge, while maintaining simplicity of management.