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C-1
Appendix C: Specifications
Physical Characteristics
Ports
48 10/100BASE-TX, with auto-negotiation
Two 10/100/1000BASE-T shared with two SFP transceiver slots
Two 10/100/1000BASE-T or Stacking Ports (button selection)
Network Interface
Ports 1-48: RJ-45 connector, auto MDI/X
10BASE-T: RJ-45 (100-ohm, UTP cable; Category 3 or better)
100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better)
Ports 49-52: RJ-45 connector, auto MDI/X
10BASE-T: RJ-45 (100-ohm, UTP cable; Category 3 or better)
100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better)
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e or 6)
Buffer Architecture
4 Mbits
Aggregate Bandwidth
17.6 Gbps
Switching Database
8K MAC address entries
LEDs
System: PWR (Power Supply), Diag (Diagnostic),
RPS (Redundant Power Supply), Stack Master
Port: status (link, speed, and activity)
Weight
3.09 kg (6.81 lbs)
Size
44.0 x 23 x 4.4 cm (17.32 x 9.06 x 1.73 in.)
Temperature
Operating: 0°C to 50°C (32°F to 122°F)
Storage: -40°C to 70°C (-40°F to 158°F)