TP-Link TL-SG3428 24-Port Gigabit L2 Managed Switch Product Description
The TP-Link TL-SG3428 is a high-performance Layer 2 managed Gigabit Ethernet switch designed for small to medium-sized businesses, providing robust networking solutions for reliable data transfer and network management. This 2018 model features 24 Gigabit RJ45 ports and 4 SFP slots for fiber connectivity, supporting up to 56 Gbps switching capacity for non-blocking performance. It includes comprehensive Layer 2 features like VLANs (4K groups), QoS (802.1p/CoS/DSCP), IGMP snooping, and Static Routing for efficient traffic management. The switch supports PoE+ on 24 ports with a 384W power budget, powering IP cameras, VoIP phones, and wireless APs without additional injectors. Easy management via the intuitive web interface, CLI, or SNMP enables monitoring, configuration, and troubleshooting. With a fanless design for silent operation and a metal housing for durability, it operates at temperatures from 0°C to 40°C.
Key Features
- 24 Gigabit Ports + 4 SFP Slots: High-speed Ethernet and fiber connectivity for versatile networking.
- 56 Gbps Switching Capacity: Non-blocking performance for lag-free data transfer.
- PoE+ Budget of 384W: Powers up to 24 devices like cameras and phones.
- Layer 2 Management: VLANs, QoS, IGMP snooping, and Static Routing for traffic control.
- Easy Management: Web GUI, CLI, SNMP, and TP-Link Omada SDN integration.
- Fanless Design: Silent operation in noise-sensitive environments.
- Rackmount Installation: 1U height for standard 19-inch racks.
- Advanced Security: ACL, Port Security, DoS Protection, and 802.1X authentication.
Specifications
- Model: TL-SG3428
- Ports: 24 x 10/100/1000 Mbps RJ45, 4 x SFP
- Switching Capacity: 56 Gbps
- Forwarding Rate: 41.66 Mpps
- PoE+ Ports: 24 (802.3at/af, 384W budget)
- Layer: L2 Managed
- Management: Web-based, CLI, SNMP, RMON, VLAN (4K), QoS (802.1p/DSCP)
- Power Consumption: Max 427.1W (with PoE)
- Dimensions: 17.3 x 7.1 x 1.7 inches (440 x 180 x 44 mm)
- Weight: 9.9 lbs (4.5 kg)
- Operating Temperature: 0–40°C
- Warranty: 5-year limited
- Color: Black
- Accessories: Power cord, rackmount kit, rubber feet
Why Choose the TP-Link TL-SG3428?
The TP-Link TL-SG3428 is a cost-effective Layer 2 managed switch for businesses needing PoE+ power and Gigabit speeds for IP cameras and VoIP. Its 56 Gbps capacity and 384W PoE budget support up to 24 devices without bottlenecks, while VLANs and QoS optimize traffic. The fanless, rackmountable design ensures quiet, space-efficient installation, and easy management tools simplify network control. Though not Layer 3, its 5-year warranty and durability make it reliable for SMBs.
Note: Requires PoE+ compatible devices; performance varies by network.



