Description:TP-LINK JetStream 28-Port Gigabit Smart PoE Switch with 24-Port PoE+Features250 W PoE Budget: 24x 802.3at/af-compliant PoE+ ports with a total power supply of 250 W*. Full Gigabit Ports: 24x gigabit PoE+ ports and 4x gigabit SFP Slots provide high-speed connections. Integrated into Omada SDN: Zero-Touch Provisioning (ZTP)**, Centralized Cloud Management, and Intelligent Monitoring. Centralized Management: Cloud access and Omada app for ultra convenience and easy management. Static Routing: Helps route internal traffic for more efficient use of network resources. Robust Security Strategies: IP-MAC-Port Binding, ACL, Port Security, DoS Defend, Storm control, DHCP Snooping, 802.1X, Radius Authentication, and more. Optimize Voice and Video Applications: L2/L3/L4 QoS and IGMP snooping. IPv6: IPv6 support with dual IPv4/IPv6 stack, MLD snooping, IPv6 neighbor discovery.Software Defined Networking (SDN) with Cloud AccessOmada's Software Defined Networking (SDN) platform integrates network devices, including access points, switches and gateways, providing 100% centralized cloud management. Omada creates a highly scalable networkall controlled from a single interface. Seamless wireless and wired connections are provided, ideal for use in hospitality, education, retail, offices, and more.Technical SpecificationInterface24x 10/100/1000 Mbps RJ45 Ports (Auto Negotiation/Auto MDI/MDIX)4x Gigabit SFP SlotsPoE Ports (RJ45)Standard: 802.3at/af compliantPoE+ Ports: 24 PortsPoE Power Budget: 250 W*Switching Capacity: 56 GbpsBandwidth/Backplane: 56 GbpsPacket Forwarding Rate: 41.7 MppsMAC Address Table: 8KPacket Buffer Memory: 4.1 MbitJumbo Frame: 9KBNetwork Media10BASE-T: UTP category 3, 4, 5 cable (maximum 100m)100BASE-TX/1000Base-T: UTP category 5, 5e or above cable (maximum 100m)1000BASE-X: MMF, SMFStandards and Protocols: IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE802.3z, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3az, IEEE 802.1d, IEEE 802.1s, IEEE 802.1w, IEEE 802.1q, IEEE 802.1p, IEEE 802.1xFan Quantity: 2Dimensions ( W x D x H ): 17.3 × 8.7 × 1.73 in (440 × 220 × 44 mm)Mounting: Rack MountablePackage ContentsTL-SG2428PPower CordInstallation GuideRackmount KitRubber Feet