Device Interfaces
• 24 10/100 Mbps LAN ports
Standards
• IEEE 802.3 10BASE-T
• IEEE 802.3u 100BASE-TX
• IEEE 802.3x Flow Control
• IEEE 802.1p QoS
• IEEE 802.3az Energy-Efficient Ethernet (EEE)
Switching Capacity
• 4.8 Gbps switching fabric
Advanced Features
• Auto MDI/MDIX crossover for all ports
• Secure store-and-forward switching scheme
• Full/half-duplex for Ethernet/Fast Ethernet speeds
• Supports 9 216 byte jumbo frames
• Back pressure at half-duplex operation
• Wire-speed reception and transmission
• Store and-Forward switching method
• Auto-negotiation for each port
• QoS (4 queues, strict mode)
Data Transfer Rates
• Ethernet:
• 10 Mbps (half duplex)
• 20 Mbps (full duplex)
• Fast Ethernet:
• 100 Mbps (half duplex)
• 200 Mbps (full duplex)
Transmission Method
• Store-and-forward
MAC Address Table Size
• 8 000
Packet Filtering/Forwarding Rates
• Ethernet: 14 880 pps per port
• Fast Ethernet: 148 800 pps per port
RAM Buffer
• 256 KB per device
Physical Parameters
LED Indicators
• Per port: Link/Activity/Speed
• Per device: Power
Media Interface Exchange
• Auto MDI/MDIX adjustment for all ports
Dimensions
• 282.2 x 151 x 44.5 mm
Weight
• 1.14 kg
Power
• 100 to 240 V AC
Power Consumption
• Power On (Standby): 1.25 watts
• Maximum: 6 watts
Temperature
• Operating: 0° to 40°C
• Storage: -40° to 70°C
Humidity
• Operating: 10% to 90% (Non-condensing)
• Storage: 5% to 95% (Non-condensing)
MTBF
• 952 099 hours
Maximum Heat Dissipation
• 27.3 BTU/h
Certifications
• CE Class B
• CE (LVD 2006/95/EC)