(20) Ports 10/100/1000BASE-T with (4) GBICs Expansion Slots
MAC Address Table Size
32K
Switch Fabric
Up To 48Gbps Forwarding Capacity
Transmission method
Store-and-forward
Diagnostic LEDs
Per Unit: Power
Per Port: Activity/Link & Speed
RJ-45
Media Support Dependent On GBIC Transceiver
10BASE-T, 100BASE-TX & 1000BASE-T
Universal UTP Cable Recognition for Straight-Through or Crossover Cables (MDI/MDI-X)
IEEE
802.3 Ethernet, 802.3u Fast Ethernet, 802.1d Spanning TreeProtocol, 802.3x Flow Control & 802.3z Gigabit Ethernet
Emissions
CE Mark, FCC Class A, BSMI, VCCI Class I, C-Tick
Power Supply
100-240VAC, 50/60 Hz Internal universal power
Safety
UL/CUL, TUV/GS
Temperature
Operating: 0° - 50° C (32° - 122° F)
Storage
-25° - 55° C (-13° - 131° F)
Humidity
Operating: 5% to 95% RH, Non-Condensing
Dimensions (W x H x D)
441 x 388 x 66 mm (17.36 x 15.28 x 2.6 inches) 19-inch rack-mount width, 1.5U height
Weight
6.0 kg (13.23 lb.)
Warranty
Limited 5 Year Warranty for as long as the original customer/end user owns the product, (excluding power supplies and fans) Power supplies and fans carry a limited 3 year warranty.