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Command Line Interface
Web-based Graphic User Interface
Simple Network Time Protocol (SNTP)
Syslog
SSLv3/TLSv1.0 Web security
Secured Shell (SSHv1,v2)
Interface
24 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
4 I/O module bays for either 10 Gigabit Ethernet or 24 Gigabit Stacking connectivity
RS-232 Console Port
LEDs
Port (10/100/1000 for TP and fiber): Link, Speed, Activity, and Stack.
Per device: Power, master, fan, and status.
Performance Specifications
Forwarding modes: Store-and-forward
Bandwidth: 144 Gbps
Network latency: Less than 80 microseconds for 64-byte frames in store-and-forward mode for 10 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: 8MB embedded memory for 24 ports
Acoustic noise: (ANSI-S10.12): 56.07 dB
Heat Dissipation: 18.99 Btu/hr
Mean Time Between Failure (MTBF): 192,492.78 hours (~ 22 years)
Power Supply
Power Consumption: 80 W maximum
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
VCCI Class A
EN 55022 (CISPR 22), Class A
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