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Web-based Graphic User Interface
Simple Network Time Protocol (SNTP)
Syslog
SSLv3/TLSv1.0 Web security
Secured Shell (SSHv1,v2)
Interface
48 RJ-45 connectors for 10BASE-T and 100BASE-TX (Auto Uplink™ on all ports)
4 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink™ on all ports)
4 Gigabit Interface Converter (SFP) slots for SFP modules
RS-232 Console Port
LEDs
Per port (10/100 for TP): Link, Speed, Activity, and POE Status.
Port port (10/100/1000 for TP and fiber): Link, Speed, Activity, and Stack.
Per device: Power, master, fan, max POE, and status.
Performance Specifications
Forwarding modes: Store-and-forward
Bandwidth: 17.6 Gbps
Network latency: Less than 80 microseconds for 64-byte frames in store-and-forward mode for10 Mbps to
100 Mbps transmission
Address database size: 16,384 media access control (MAC) addresses per system
Addressing: 48-bit MAC address
10/100/1000 buffer memory: 32MB embedded memory for 52 ports
Acoustic noise: (ANSI-S10.12): <52 dB
Heat dissipation:
18.99
Btu/hr
Mean Time Between Failures (MTBF):
138266
hours (~ 15.8 years)
Power Supply
Power consumption: 470 W maximum
Power over Ethernet budget: 400 W
100-240VAC/50-60 Hz universal input
Physical Dimensions
440 x 385 x 43 mm (W x D x H)
17.3 x 15.2 x 1.6 inch
Environmental Specifications
Operating temperature: 0 to 40°C
Storage temperature: -20 to 70°C
Operating humidity: 90% maximum relative humidity, non-condensing
Storage humidity: 95% maximum relative humidity, non-condensing
Operating altitude: 10,000 ft (3,000 m) maximum
Storage altitude: 10,000 ft (3,000 m) maximum
Electromagnetic Emissions
CE mark, commercial
FCC Part 15 Class A
