DIGISOL DG-GS4600E Series switches are series of Layer 2 Gigabit intelligent switches. It supports comprehensive QoS, enhanced VLAN functions (VLAN, Voice VLAN, QinQ, N: 1 VLAN Translation etc), Ethernet Ring Protection Protocol (G.8032), classified bandwidth control, intelligent security control, OAM (Operations, Administration and Maintenance), manageability functions and Triple-Play services. DG-GS4600E Series switches also offers green features like IEEE 802.3az (Energy Efficient Ethernet), Fan-less design feature, which can dramatically lower power consumption. This series switches with full GE ports, integrates advanced management and security functions to provide performance and scalability.