Scalable PoE+ Performance & Flexible Uplinks — The Cisco CBS350‑24FP‑4X‑CN offers robust Layer 2/Layer 3 features, high‑density PoE power, and 10G uplinks for growing business networks.
Product Description
The Cisco CBS350‑24FP‑4X‑CN is a high‑performance managed Ethernet switch in the Cisco Business 350 Series, designed to deliver enterprise‑class functionality to small and medium business networks. Featuring 24 PoE+ Gigabit ports with a 370 W power budget, it empowers network administrators to deploy and power PoE devices such as IP phones, cameras, and wireless access points over a single Ethernet cable.
Model Type: Managed Gigabit Ethernet Switch (Layer 2/Layer 3)
Category: Cisco Business 350 Series Full PoE+ Managed Switch
Key Features
24 × 10/100/1000 Mbps Gigabit PoE+ Ports – All 24 ports support IEEE 802.3af/at PoE+, providing up to ~370 W total PoE power to devices such as IP phones, wireless access points, and cameras.
4 × 10 Gbps SFP+ Uplink Ports – High‑speed fiber uplinks for backbone connectivity, aggregation, or stacking with other switches.
Layer 3 Static Routing & IPv6 Support – Built‑in Layer 3 capabilities including IPv4/IPv6 static routing, RIP v2, and routing interfaces for efficient traffic segmentation and inter‑VLAN routing.
High Switching Capacity & Performance – 128 Gbps non‑blocking switching capacity and up to ~95.23 Mpps forwarding rate for smooth traffic handling.
Advanced Security & QoS – Comprehensive security features including IEEE 802.1X, DHCP snooping, dynamic ARP inspection, IP Source Guard, ACLs, and robust QoS for prioritizing voice, video, and critical data.
Comprehensive VLAN Support – Supports up to 4094 VLANs with flexible tagging, port‑based, and protocol‑based segmentation.
Hardware Stacking – True stacking support that allows up to four switches to operate as a single managed device, simplifying large deployments.
Efficient Management Options – Manage via Cisco Business Dashboard, mobile app, web GUI, CLI, and SNMP. Simplified deployment with Cisco Network Plug and Play (PnP).
Energy Efficient Design – IEEE 802.3az support helps reduce power consumption and operational costs.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Ports | 24 × Gigabit PoE+ (802.3af/at) + 4 × 10G SFP+ uplinks |
| Switching Capacity | 128 Gbps |
| Forwarding Rate | ~95.23 Mpps |
| PoE Power Budget | ~370 W total |
| VLAN Support | Up to 4094 VLANs |
| Layer 3 Features | IPv4/IPv6 static routing, RIP v2, CIDR |
| MAC Address Table | ~16,000 entries |
| Packet Buffer | ~1.5 MB |
| Memory | ~512 MB DRAM, ~256 MB flash |
| Management | Cisco Business Dashboard, Web GUI, CLI, SNMP |
| Stacking | Up to 4 units hardware stacking support |
| Dimensions | ~445 × 345 × 44 mm (1U) |
| Weight | ~4.6 kg |
| Operating Temp | -5 °C to 50 °C |
Typical Use Cases
Small to medium‑sized business networks with PoE needs
VoIP telephony, wireless AP backbones, and IP surveillance setups
Network aggregation and backbone expansion with 10G uplinks
Retail, office, education, and hospitality environments
Managed Layer 2/Layer 3 deployments requiring VLAN segmentation and routing








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