Ports:
24 × 10/100/1000BASE-T (RJ45) downlink ports
4 × GE SFP uplink ports
2 × Expansion Slots for additional modules

Performance:
Switching Capacity: Up to 256 Gbps
Forwarding Rate: Up to 96 Mpps
MAC Address Table: Up to 32,000 entries
VLAN Support: Up to 4,094 VLANs

Power & Cooling:
Power Supply: Supports both AC (100–240V) and DC (-48V) inputs
Power Consumption: Varies by model; for example, the S5700-28C-EI consumes up to 60 W
Cooling: Equipped with intelligent fans for efficient cooling

Dimensions & Weight:
Size (H × W × D): Approximately 43.6 mm × 442.0 mm × 220.0 mm
Weight: Varies by model; for instance, the S5700-28C-EI weighs around 5 kg

Environmental:
Operating Temperature: 0°C to +50°C
Storage Temperature: -40°C to +70°C
Humidity: 5%–95% (non-condensing)
Altitude: Up to 5,000 meters

Advanced Features:
Layer 2 and Layer 3 Switching: Supports STP, RSTP, MSTP, and advanced routing protocols
Security: 802.1X authentication, MAC address filtering, DHCP snooping, and DoS attack protection

Management:
Web-based interface, CLI, SNMP (v1/v2c/v3), SSHv2.0
Quality of Service (QoS): Supports traffic classification and prioritization
Stacking: Intelligent Stack (iStack) technology allows multiple switches to operate as a single logical unit