High-Density Power & Performance — Cisco CBS350-48FP-4X-CN delivers enterprise-ready PoE+ connectivity with 10 Gbps uplinks, advanced Layer 2 features, and basic Layer 3 routing for growing business networks.
Product Description
The Cisco CBS350-48FP-4X-CN is a managed Gigabit PoE+ Ethernet switch in the Cisco Business 350 Series designed for business networks that require high port density, robust power delivery, and scalable uplink performance. Equipped with 48 PoE+ capable Gigabit ports and a generous ~740 W PoE budget, it efficiently powers networked devices directly over Ethernet, reducing cabling and power infrastructure needs.
Model Type: Managed Gigabit Ethernet Switch (Layer 2/Basic Layer 3)
Category: Cisco Business 350 Series High-Density PoE+ Switch with 10 Gbps Uplinks
Key Features
• 48 × 10/100/1000 Mbps Gigabit PoE+ Ports – Full PoE+ support across all 48 Ethernet ports, delivering up to 740 W total PoE budget for powering IP phones, wireless access points, cameras, and other powered devices.
• 4 × 10 Gbps SFP+ Uplink Ports – High-speed fiber uplinks for backbone connectivity, aggregation, or linking to core network infrastructure.
• High Throughput & Switching Capacity – 176 Gbps switching capacity with a 130.94 Mpps forwarding rate for smooth performance under heavy traffic loads.
• Advanced Layer 2 and Basic Layer 3 Features – Supports VLANs, static IPv4/IPv6 routing, policy-based routing, access control lists (ACLs), and inter-VLAN connectivity for flexible traffic management.
• Robust Security & QoS – Integrated QoS and security features like DHCP snooping, IP Source Guard, ACLs, storm control, and other Cisco Business security enhancements.
• Flexible Management Options – Manageable via Cisco Business Dashboard, web GUI, CLI, SNMP, and USB for configuration, diagnostics, and firmware updates.
• Rack-Mountable Design – Standard 1U form factor with internal power supply and one cooling fan, ideal for wiring closets, server rooms, or structured cabling racks.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Ports | 48 × Gigabit PoE+ + 4 × 10 Gbps SFP+ uplinks |
| PoE Standard | IEEE 802.3af/at PoE+ |
| Total PoE Budget | ~740 W |
| Switching Capacity | 176 Gbps |
| Forwarding Rate | 130.94 Mpps |
| MAC Address Table | ~16,000 entries |
| Packet Buffer | ~3 MB |
| CPU | 800 MHz ARM |
| DRAM | 512 MB |
| Flash Memory | 256 MB |
| Management | Cisco Business Dashboard, Web UI, CLI, SNMP |
| Dimensions | 445 × 350 × 44 mm (1U) |
| Weight | ~5.82 kg |
| Operating Temp | –5°C to 50°C |
Typical Use Cases
• Enterprise-class access layer for branches and campus environments requiring high PoE budget.
• High-density VoIP, wireless, and IP camera deployments.
• Backbone connectivity with 10 Gbps uplinks to core or aggregation switches.
• Segmented networks requiring VLAN and basic routing support.
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