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C-1
Appendix C: Specifications
Physical Characteristics
Ports
24 10/100/1000BASE-T, with auto-negotiation
4 SFP (Small Form-factor Pluggable), 1000 Mbps only
Network Interface
Ports 1-24: RJ-45 connector, auto MDI/X
10BASE-T: RJ-45 (100-ohm, UTP cable; Categories 3, 4, 5)
Maximum Cable Length - 100 m (328 ft)
100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5)
Maximum Cable Length - 100 m (328 ft)
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e, or 6)
Maximum Cable Length - 100 m (328 ft)
Buffer Architecture
2 Mbytes
Aggregate Bandwidth
48 Gbps
Switching Database
16K MAC address entries
LEDs
System:
Power (Power Supply), Diag (Diagnostics), BPS (Backup Power Supply)
Port: Link/Act (Activity), FDX (Duplex/half duplex)
Weight
4.3 kg (9.46 lbs)
Size
44.0 x 41.0 x 4.4 cm (17.4 x 17.3 x 1.7 in.)
Temperature
Operating: 0 to 40 °C (32 to 122 °F)
Storage: -40 to 70 °C (-40 to 158 °F)
Humidity
Operating: 5% to 95% (non-condensing)
AC Input
100 to 240 V, 50-60 Hz
Power Supply
Internal, auto-ranging transformer: 90 to 240 VAC, 47 to 63 Hz
External, supports connection for backup power supply