Powerful PoE+ Performance with Scalable 10G Uplinks — Cisco CBS350‑24P‑4X‑CN delivers managed networking with enterprise‑class features tailored for growing business infrastructures.
Product Description
The Cisco CBS350‑24P‑4X‑CN is a high‑performance managed PoE+ Ethernet switch in the Cisco Business 350 Series designed for small and medium business networks that require robust connectivity, power delivery, and advanced traffic management. Featuring 24 PoE+ Gigabit ports with a total power budget of approximately 195 W, it powers IP devices directly over Ethernet while reducing cabling complexity.
Model Type: Managed Gigabit Ethernet Switch (Layer 2/Basic Layer 3)
Category: Cisco Business 350 Series PoE+ Managed Switch
Key Features
• 24 × 10/100/1000 Mbps Gigabit PoE+ Ports – All 24 downlink ports deliver PoE+ power to devices such as IP phones, surveillance cameras, and wireless access points with a total PoE budget of ~195 W.
• 4 × 10 Gbps SFP+ Uplink Ports – High‑speed fiber uplinks for backbone aggregation, network expansion, or uplinking to core switches.
• High Throughput & Performance – Built with a 128 Gbps non‑blocking switching capacity and 95.23 Mpps forwarding rate to handle business‑critical traffic.
• Advanced Layer 2 & Basic Layer 3 Features – Supports VLANs, spanning tree (STP/RSTP/MSTP), link aggregation, static IPv4/IPv6 routing, RIP v2, policy‑based routing, and inter‑VLAN communication.
• Robust Security & QoS – Includes IEEE 802.1x authentication, ACLs, DHCP snooping, IP Source Guard, dynamic ARP inspection, port security, and advanced QoS for prioritizing voice and video.
• Flexible Management – Manage via Cisco Business Dashboard, web GUI, CLI, SNMP, and USB for configuration backup or firmware upgrades.
• Stackable Architecture – True hardware stacking support allows up to 4 switches to act as a single managed system, simplifying large deployments.
• Energy Efficiency & Quiet Operation – Compliant with IEEE 802.3az Energy Efficient Ethernet and fanless or quiet fan design for office environments.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Ports | 24 × Gigabit PoE+ + 4 × 10 Gbps SFP+ uplinks |
| Switching Capacity | 128 Gbps |
| Forwarding Rate | 95.23 Mpps |
| PoE Standard | IEEE 802.3af/at PoE+ |
| PoE Budget | ~195 W total |
| VLAN Support | Up to 4,094 VLANs |
| Layer 3 Routing | Static IPv4/IPv6, RIP v2, PBR |
| MAC Address Table | 16K entries |
| Packet Buffer | 1.5 MB |
| Memory | ~512 MB DRAM + 256 MB flash |
| Management | Cisco Business Dashboard, Web UI, CLI, SNMP |
| Stacking | Up to 4 units hardware stacking |
| Fan | Fanless or quiet fan design (model dependent) |
| Power Supply | Internal AC 100–240 V universal |
| Dimensions | ~445 × 299 × 44 mm (1U) |
| Weight | ~3.68 kg |
Typical Use Cases
• Small to medium business networks with PoE device deployments (VoIP phones, wireless APs, cameras)
• High‑speed aggregation and backbone connectivity via 10G SFP+ uplinks
• Business environments requiring VLAN segmentation and inter‑VLAN routing
• Managed installations needing QoS, security policies, and resilient stacking
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