Technical Specifications‎:‎

Memory and processor

• ARM Cortex‎-A9 @ 400 MHz‎,‎ 128 MB 
• SDRAM‎,‎ 16 MB flash‎;‎ packet buffer size‎:‎ 1.5 MB‎.‎

Performance

• 100 Mb Latency‎:‎ 
• 1000 Mb Latency‎:‎ 
• Throughput‎:‎ up to 77.3 Mpps ‎(‎64‎-byte packets‎)‎
• Switching capacity‎:‎ 104 Gbps
• MAC address table size‎:‎ 16000 entries

Reliability

• MTBF ‎(‎years‎)‎‎:‎ 61.73

Environment

• Operating temperature ‎:‎32°F to 104°F ‎(‎0°C to 40°C‎)‎
• Operating relative humidity‎:‎ 15% to 95% @ 104°F ‎(‎40°C‎)‎
• Nonoperating/Storage temperature‎:‎ ‎-40°F to 158°F ‎(‎‎-40°C to 70°C‎)‎
• Nonoperating/Storage relative humidity‎:‎ 15% to 95% @ 140°F ‎(‎60°C‎)‎
• Altitude‎:‎ up to 9‎,‎842 ft ‎(‎3 km‎)‎
• Acoustic‎:‎ Power‎:‎ 0 dB no fan

Electrical characteristics

• Frequency‎:‎ 50/60 Hz
• AC voltage‎:‎ 100 ‎- 127 / 200 ‎- 240 VAC
• Current‎:‎ ‎.‎8/‎.‎5 A
• Maximum power rating‎:‎ 39 W
• Idle power‎:‎ 28.8 W
• PoE power

Safety

• ‎- UL 60950‎-1‎;‎ CAN/CSA 22.2 No‎.‎ 60950‎- 1‎;‎ EN 60825‎;‎ IEC 60950‎-1‎;‎ EN 60950‎-1

Emissions

• FCC Class A‎;‎ EN 55022/CISPR‎-22 Class
• A‎;‎ VCCI Class A

Immunity

• Generic‎:‎ EN 55024‎,‎ CISPR 24
• EN‎:‎ EN 55024‎,‎ CISPR 24
• ESD‎:‎  IEC 61000‎-4‎-2
• Radiated‎:‎ IEC 61000‎-4‎-3
• EFT/Burst‎:‎ IEC 61000‎-4‎-4
• Surge‎:‎ IEC 61000‎-4‎-5
• Conducted‎:‎ IEC 61000‎-4‎-6
• Power frequency magnetic field‎:‎ IEC 61000‎-4‎-8
• Voltage dips and interruptions‎:‎ IEC 61000‎-4‎-11
• Harmonics‎:‎ EN 61000‎-3‎-2‎,‎ IEC 61000‎-3‎-2
• Flicker‎:‎ EN 61000‎-3‎-3‎,‎ IEC 61000‎-3‎-3

Management

• Web Browser‎.‎

General protocols   

• IEEE 802.1W Rapid Spanning Tree Protocol‎.‎
• IEEE 802.3ad Link Aggregation Control‎.‎‎- 
• Protocol ‎(‎LACP‎)‎‎.‎
• IEEE 802.3x Flow Control‎.‎

Network management       

• IEEE 802.1AB Link Layer Discovery Protocol ‎(‎LLDP‎)‎‎.‎

Notes

• Idle power is the actual power consumption of the device with no ports connected‎.‎
• Maximum power rating and maximum heat dissipation are the worst‎-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE ‎(‎if equipped‎)‎‎,‎
• 100% traffic‎,‎ all ports plugged in‎,‎ and all modules populated‎.‎