​​Overview of the Cisco CBS220-48P-4X-UK​​

The ​​Cisco CBS220-48P-4X-UK​​ is a ​​48-port Layer 2 managed switch​​ engineered for UK businesses requiring robust Power over Ethernet (PoE) support. Designed for high-density deployments like offices, schools, or retail spaces, it combines ​​48 Gigabit Ethernet ports​​ with ​​full PoE+ capabilities​​ (30W per port), simplifying installations for IP cameras, wireless APs, and VoIP systems.

​​Core Technical Specifications​​

• ​​48 x Gigabit Ethernet PoE+ ports​​: Delivers ​​30W per port​​ with a ​​total PoE budget of 380W​​, supporting high-demand devices like PTZ cameras or dual-band APs.
• ​​4 x 1G SFP uplinks​​: Enables fiber connectivity for backbone links or long-distance network extensions.
• ​​Layer 2 management​​: Features ​​VLANs, QoS prioritization​​, and ​​port security​​ for traffic optimization.
• ​​Fanless design​​: Silent operation ideal for noise-sensitive environments like classrooms or clinics.

​​Key Benefits for UK Businesses​​

​​High-Power PoE for Modern IoT Deployments​​

With ​​380W total PoE budget​​, this switch can power ​​24 devices at 15.4W​​ or ​​12 devices at 30W​​, accommodating mixed setups of sensors, APs, and cameras without external power supplies.

​​Simplified Compliance and Security​​

Built-in ​​802.1X authentication​​ and ​​Access Control Lists (ACLs)​​ help UK businesses meet GDPR and data protection standards by securing network access and traffic flow.

​​Addressing Common User Questions​​

​​Will It Overheat in Enclosed Racks?​​

The ​​fanless design​​ relies on passive cooling, which reduces dust intake and operates reliably in ambient temperatures up to ​​45°C (113°F)​​, even in densely packed racks.

​​Is It Compatible With Legacy UK Network Infrastructure?​​

Yes. The switch supports ​​IEEE 802.3af/at PoE standards​​, ensuring backward compatibility with older IP phones or low-wattage devices while future-proofing for upgrades.

​​Where to Purchase the CBS220-48P-4X-UK​​

For guaranteed UK compliance and competitive pricing, the “CBS220-48P-4X-UK” is available exclusively through itmall.sale.

​​Practical Experience​​

Having deployed this switch in a multi-campus school network, the ​​CBS220-48P-4X-UK​​’s silent operation and PoE+ capacity eliminated the need for noisy power injectors while supporting 50+ IP cameras and APs. Its intuitive web interface allowed on-site IT staff to configure VLANs and QoS without specialized training, proving its value as a scalable, low-maintenance solution for UK organizations.