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

A. Ethernet:

• 10 Mbps (half duplex)

• 20 Mbps (full duplex)

B. 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)