ONS-SC-Z3-1550= Transceiver: Technical Archit
Defining the ONS-SC-Z3-1550= in Cisco’s Optical...
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.
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.
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.
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.
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.
For guaranteed UK compliance and competitive pricing, the “CBS220-48P-4X-UK” is available exclusively through itmall.sale.
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.