48-Port Gigabit Ethernet PoE Unmanaged Switch CISCO CBS250-48P-4G-EU
- Support 48 Gigabit PoE+ ports with 370W power budget and 4 Gigabit SFP ports.
- Switching capacity: 104Gbps.
- Jumbo frames: Frame sizes up to 9K bytes. The default MTU is 2K byte.
- Cabling type: Unshielded Twisted Pair (UTP) Category 5e or better for 1000BASE-T.
- Flash: 256MB.
- CPU: 800MHz ARM.
- CPU memory: 512MB.
- Dimensions (W x D x H): 445 x 350 x 44 mm.
- Weight: 5.43kg.
Đặc tính kỹ thuật
| Model | CBS250-48P-4G-EU |
| Performance | |
| Capacity in millions of packets per second (mpps) (64-byte packets) | 77.38 mpps |
| Switching capacity | 104Gbps |
| General | |
| Jumbo frames | Frame sizes up to 9K bytes. The default MTU is 2K bytes |
| MAC table | 8K addresses |
| Hardware | |
| Total system ports | 52 Gigabit Ethernet |
| RJ-45 ports | 48 Gigabit Ethernet |
| Combo ports (RJ-45 + SFP) | 4 SFP |
| Number of ports that support PoE | 48 |
| Power dedicated to PoE | 370W |
| Console port | Cisco Standard mini USB Type-B/RJ45 console port |
| USB slot | USB Type-A slot on the front panel of the switch for easy file and image management |
| Buttons | Reset button |
| Cabling type | Unshielded Twisted Pair (UTP) Category 5e or better for 1000BASE-T |
| LEDs | System, Link/Act, PoE, Speed |
| Flash | 256MB |
| CPU | 800MHz ARM |
| DRAM | 512 MB |
| Packet buffer | 3 MB |
| Power consumption (worst case) | |
| System power consumption | 110V=60.77W 220V=59.73W |
| Power consumption (with PoE) | 110V=451.95W 220V=445.85W |
| Heat dissipation (BTU/hr) | 1,542.12 |
| Environmental | |
| Unit dimensions (W x D x H) | 445 x 350 x 44 mm |
| Unit weight | 5.43 kg |
| Power | 100 to 240V, 50 to 60 Hz, internal, universal |
| Certification | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
| Operating temperature | -5° to 50°C |
| Storage temperature | -25° to 70°C |
| Operating humidity | 10% to 90%, relative, noncondensing |
| Storage humidity | 10% to 90%, relative, noncondensing |
| Acoustic noise and Mean Time Between Failures (MTBF) | |
| Fan (number) | 1 |
| Acoustic noise | 25°C: 37.3 dBA |
| MTBF at 25°C (hours) | 856,329 |
- Bảo hành: 12 tháng.
