28-port Gigabit L2 Switchable Managed Stack DGS-3420-28SC / E

28-port Gigabit L2 Switchable Managed Stack DGS-3420-28SC / E

-20 SFP ports + 4 Combo 10/100/1000 Base-T / SFP ports + 4 ports 10Gigabit SFP + Slots.

- / E: EU 2 round pin power cord.

-Physical stack up to 12 units, 576 Gigabit ports, up to 40G Full-duplax Stacking bandwidth.

- ITU-T Support G.8032 Ethernet Ring Protection Switching (ERPS).

-Provides a complete set of security features L2 / L3 / L4 multi-layer Access Control Lists

-Supports 802.1X user authentication via TACACS + and RADIUS servers

-Offers extensive VLAN support including GVRP, 802.1Q VLAN to enhance security and performance

-Robust set of QoS / CoS solutions for critical network services (VoIP, ERP, Intranet, conferencing)

-Support 802.1 ag Connectivity Fault Management (CFM) and 802.3 ah Ethernet OAM

-IEEE 1588 Precision Time Protocol to synchronize time between nodes on Ethernet network

-Green Technology, Power saving mode, time-based PoE and Smart Fan.

Technical Specifications

-Warranty: 36 months.