Cisco 24-Port Gigabit PoE Managed Switch (CBS350-24P-4G-UK)
The Cisco CBS350-24P-4G-UK is a professional-grade, fully managed 24-port Gigabit PoE+ switch designed for small to medium-sized business networks that require high performance, advanced security, and reliable scalability. Part of the Cisco Business 350 Series, it delivers Layer 2 and Layer 3 capabilities including VLAN segmentation, static routing, and advanced traffic control. With a powerful PoE budget, fiber uplink support, and silent fanless design, this switch is ideal for powering IP phones, access points, cameras, and other network devices in enterprise-grade environments.
Product Features
High-performance 24-port Gigabit PoE+ connectivity
The switch features 24 Gigabit Ethernet ports with PoE+ support, enabling seamless power and data delivery to connected devices such as IP cameras, VoIP phones, and wireless access points.
Dedicated fiber uplink capability
Equipped with 4 x 1G SFP uplink slots, the switch supports high-speed fiber connectivity for backbone integration and network expansion.
Robust PoE power delivery
Offers a total PoE budget of 195W with support for up to 30W per port, ensuring reliable power distribution across multiple powered devices.
Advanced Layer 2 and Layer 3 functionality
Supports VLAN segmentation, static routing, IPv6 routing, and inter-VLAN communication, providing flexible and scalable network architecture.
Strong enterprise-grade security
Includes 802.1X port authentication, DHCP snooping, IP-MAC binding, and IPv6 First Hop Security to prevent unauthorized access and network threats.
Intelligent traffic and QoS management
Features Quality of Service (QoS) with 8 priority queues and Auto Smartports for optimized traffic handling and simplified device provisioning.
True stacking capability
Supports stacking of up to 4 switches, enabling centralized management and simplified network expansion.
Silent fanless operation
Designed with a fanless architecture, the switch operates at 0 dB noise, making it suitable for quiet office environments.
Multiple management options
Can be managed through a web-based GUI, CLI, or Cisco Business Dashboard for flexible and centralized network control.
Reliable enterprise hardware design
Built with high MTBF ratings and enterprise-grade components to ensure long-term stability and continuous operation.
Product Specifications
- Model: Cisco CBS350-24P-4G-UK
- Port configuration: 24 x 10/100/1000 Gigabit Ethernet PoE+ ports
- Uplink ports: 4 x 1G SFP slots
- PoE standard: IEEE 802.3at PoE+
- Total PoE budget: 195W
- Maximum PoE per port: 30W
- Switching capacity: 56 Gbps
- Forwarding rate: 41.66 Mpps (64-byte packets)
- CPU: 800 MHz ARM processor
- RAM: 512 MB
- Flash memory: 256 MB
- Packet buffer: 1.5 MB
- MAC address table: 16,000 entries
- VLAN support: Up to 4,094 VLANs
- Static routing: Up to 990 routes and 128 IP interfaces
- Link aggregation: Up to 8 groups with 8 ports per group
- Jumbo frame support: Up to 9 KB
- Management interfaces: Web GUI, CLI, Cisco Business Dashboard
- Console ports: 1 x RJ45, 1 x Mini-USB
- USB port: 1 x USB Type-A
- Power consumption (system only): Approximately 33–34W
- Maximum power consumption: Approximately 240W (with PoE load)
- Noise level: 0 dB (fanless design)
- Operating temperature: -5°C to 50°C
- MTBF: 698,220 hours
- Form factor: 1RU rack-mountable chassis



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