TP‑Link SG1428PE 28‑Port Gigabit Easy Smart Switch – 24× PoE+ Ports, 250 W Budget, Rack‑Mountable

Specifications

• Model: TL-SG1428PE

• Total Ports: 28 Gigabit ports

• PoE+ Ports: 24 × Gigabit PoE+ RJ-45 ports (IEEE 802.3af/at compliant)

• Uplink Ports: 2 × Gigabit RJ-45 ports + 2 × Gigabit SFP ports

• PoE Budget: Total PoE power budget up to 250W

• Max PoE per Port: Up to 30W

• Switching Capacity: 56 Gbps

• Forwarding Rate: 41.7 Mpps (million packets per second)

• MAC Address Table: 8,000 entries

• Buffer Memory: 4.1 Mbit

• Jumbo Frame: Supports frames up to 9 KB

• VLAN Support: Supports up to 32 VLANs (4K VLAN IDs available)

• QoS Support: 802.1p/DSCP, 4 priority queues, rate limiting, storm control

• IGMP Snooping: v1/v2/v3 support for multicast optimization

• L2 Features: Port mirroring, loop prevention, static link aggregation, cable diagnostics

• Cooling: 2 internal fans

• Mounting: 1U Rackmount design

• Power Supply: Internal, 100–240V AC, 50/60Hz

• Power Consumption: 27W (no PoE) / 304.7W (full PoE load)

• Physical Security: Kensington lock slot

• Operating Temperature: 0°C to 50°C

• Storage Temperature: -40°C to 70°C

• Certifications: CE, FCC, RoHS

• Housing: Metal