Description
| I/O ports and slots | |
|---|---|
| I/O ports and slots: | • 24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Media Type: Auto-MDIX; Duplex: 10BASE-T/100BASE-TX: half or full;1000BASE-T: full only • 4 fixed Gigabit Ethernet SFP ports • 1 dual-personality (RJ-45 or USB micro-B) serial console port |
| Processor and memory | |
| Processor and memory: | • ARM9E @ 800 MHz • 128 MB flash • 256 MB DDR3 DIMM • packet buffer size: 3 MB dynamically allocated |
| Physical Characteristics | |
| Dimensions: | 44.3 x 32.26 x 4.45 cm |
| Weight: | 3.95 kg |
| Performance | |
| 100 Mb Latency: | < 7.4 µs (LIFO 64-byte packets) |
| 1000 Mb Latency: | < 2.3 µs (LIFO 64-byte packets) |
| Throughput (Mpps): | up to 41.6 Mpps (64-byte packets) |
| switching capacity: | 56 Gbps |
| MAC address table size: | 16000 |
| 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) |
| Non-operating relative humidity: | 15% to 95% @ 140°F (60°C) |
| Altitude: | up to 10,000 ft (3 km) |
| Acoustic: | Power: 43.9 dB, Pressure: 39.6 dB |
| Electrical Characteristics | |
| Frequency: | 50-60 Hz |
| AC voltage: | 100 – 127 / 200 – 240 VAC |
| Current: | 3.2/1.6 A |
| Maximum power rating: | 247.0 W |
| Idle power: | 25.2 W |
| PoE power: | 195 W |
| Safety | |
| Safety: | • UL 60950-1 • CAN/CSA 22.2No. 60950-1 • EN 60825 • IEC 60950-1 • EN 60950-1 |
| Emissions | |
| Emissions: | • FCC Class A • EN 55022/CISPR-22 Class A • VCCI Class A |








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