Thông Số Kỹ Thuật Switch Cisco Business CBS250-48P-4X
| Feature | Description |
| Capacity in millions | 130.94 Mpps |
| Switching capacity | 176.0 Gbps |
| Downlink ports | 48 10/100/1000 PoE+ ports with 370W power budget |
| Uplink Ports | 4 Ports 10 Gigabit SFP+ |
| Power dedicated to PoE | 370W |
| Number of ports that support PoE | 48 |
| Flash | 256 MB |
| CPU | 800 MHz ARM |
| CPU memory | 512 MB |
| Packet buffer | 3 MB |
| MAC table | 8K addresses |
| Jumbo frames | Frame sizes up to 9K bytes. The default MTU is 2K bytes |
| Dimensions (W x H x D) | 445 x 350 x 44 mm (17.5 x 13.78 x 1.73 in) |
| Weight | 5.43 kg (11.97 lb) |
| Power | 100 to 240V 50 to 60 Hz, internal |
| System power consumption | 110V=61.53W 220V=60.73W |
| Power consumption (with PoE) | 110V=471.90W 220V=463.32W |
| Heat dissipation (BTU/hr) | 1,610.19 |
| Certification | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
| Operating temperature | 23° to 122°F (-5° to 50°C) |
| Storage temperature | -13° to 158°F (-25° to 70°C) |
| Operating humidity | 10% to 90%, relative, noncondensing |
| Storage humidity | 10% to 90%, relative, noncondensing |
| Fan | 1 |
| Acoustic noise | 25°C: 37.3 dBA |
| MTBF at 25°C (hours) | 856,329 |
| Package contents | Cisco Business 250 Series Smart Switch Power cord (power adapter for 8-port SKUs) Mounting kit Quick Start Guide |
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