Cisco Business 250 Series 48 Ports Gigabit Ethernet PoE+ Compliant Smart Switch with SFP
- 48-x PoE+ GbE Ports
- 4 x GbE SFP Ports
- 104 Gb/s Switching Capacity
- 77.38 Mpps Forwarding Rate
- 800 MHz ARM Processor
- 512MB RAM
- Rack-Mountable Design
- 370W Power Budget
- Comprehensive Layer 2 & 3 Features
- Works with Cisco Business Dashboard
Quickly expand your business's network capacity to support powered devices such as IP security cameras, wireless access points, VoIP phones, and more with the CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Compliant Smart Switch with SFP from Cisco. The 48 Gigabit Ethernet ports support up to 30W of power each, with a total budget of 370W to operate advanced surveillance cameras, videophones, thin client devices, and more. There are also four 1GbE SFP ports available for fiber connections. Its extensive Layer 2 and Layer 3 features include link aggregation to create up to four groups of eight ports for multi-Gig connections to compatible devices. Its 104 Gb/s switching capacity and 77.38 Mpps forwarding rate also help to ensure smooth and reliable data transfers. Use the Cisco Business Dashboard portal and mobile app to configure and monitor the Cisco CBS250-48P-4G and its connected devices. The single-fan cooling system produces about 37.3 dBA of noise to minimize disruptions to your work environment.
| Inputs/Outputs | 48 x 10/100/1000 Mb/s Gigabit Ethernet (RJ45) PoE+ 4 x 10/100/1000 Mb/s Gigabit SFP 1 x USB-A (Console) |
| Layer Services Supported | Layer 2 Support, Layer 3 Support |
| Supported Protocols | Head-of-Line (HOL) Blocking IGMP Snooping IPv4 IPv6 Link Aggregation MAC Filtering Port Mirroring RADIUS SNMPv1 SNMPv2c SNMPv3 |
| Queuing | Strict Priority, Weighted Round Robin (WRR) |
| Jumbo Frames Support | 9000 Bytes |
| MAC Address Table Size | 8K |
| Multicast Groups | 255 |
| VLAN IDs | 255 |
| Security Features | DoS Attack Prevention RADIUS Authentication Storm Control |
| Access Control List | 512 |
| IP Interfaces | 16 |
| Static Routes | 32 |
| SNMP Support | 1, 2c, 3 |
| RFC | RFC 4330 |
| Supported IEEE Standards | 802.1d, 802.1q, 802.1q/p, 802.1s, 802.1w, 802.1x, 802.3, 802.3ad, 802.3af, 802.3at, 802.3u, 802.3x, 802.3z |
| Forwarding Rate | 77.38 Mpps |
| Switching Bandwidth | 104 Gb/s |
| Priority Queues | 8 |
| Packet Buffer | 3 MB |
| Flash Memory | 256 MB |
| Memory | 512 MB |
| Power Draw | 451.95 W (Max) |
| AC Input Power | 100 to 240 VAC, 50 / 60 Hz |
| PoE Power Budget | 370 W |
| PoE per Port | 30 W |
| Power Supply Type | Internal |
| Operating Temperature | 27 to 82°F / -5 to 50°C |
| Operating Humidity | 10 to 90% |
| Storage Temperature | -13 to 158°F / -25 to 70°C |
| Storage Humidity | 10 to 90% |
| Noise Level | 34.8 dB |
| Cooling System | Fan |
| Mean Time Between Failures (MTBF) | 856,329 Hours |
| Indicator Lights | Link/Activity, PoE, Speed, System |
| Rack Form Factor | 1 RU |
| Dimensions | 17.5 x 13.8 x 1.7" / 445 x 350 x 44 mm |
| Weight | 11.97 lb / 5.43 kg |
| Package Weight | 15.85 lb |
| Box Dimensions (LxWxH) | 22.5 x 18.9 x 3.8" |
