Technical Specifications

• Standards
  - IEEE 802.3 10BASE-T Ethernet
  - IEEE 802.3u 100BASE-TX Fast Ethernet
  - IEEE 802.3ab 1000BASE-T Gigabit Ethernet
  - ANSI/IEEE 802.3 Nway auto-negotiation
  - IEEE 802.3x Flow Control
• Ports
  - 48 x 10/100BASE-TX ports with auto MDI/MDIX
  - 2 x 10/100/1000BASE-T ports with auto MDI/MDIX
• Full/Half Duplex Support
  - Ethernet/Fast Ethernet: full/half duplex
  - Gigabit: full duplex
• Flow Control
  - Half duplex mode: back pressure
  - Full duplex mode: 802.3x flow control
• LED Report
  - Per Device : Power
  - Per Port : Link/Act

Performance

• Switch Fabric : 13.6Gbps
• Transmission Method : Store-and-forward
• MAC Address Table : 8K entries per device
• MAC Address Learning : Automatic update
• RAM Buffer : 3.2MBit per device
• Packet Filtering/Forwarding Rate :
  - 10BASE-T: 14,880 pps per port
  - 100BASE-TX: 148,800 pps per port
  - Gigabit: 1,488,000 pps per port

Physical & Environmental

• Power Input
  100 to 240 VAC, 50/60 Hz
  Internal universal power supply
• Power Consumption
  24W
• Humidity : 0% to 95% non-condensing
• Operating Temperature : 0 to 40 C
• Storage Temperature : -25 to 55 C
• Emission (EMI) : FCC Class A, CE
• Safety : CSA International
• Dimension :
  441 (W) x 309 (D) x 44 (H) mm
  Rack-mount width, 1 U height