Spravovaný L2 Gigabit Ethernet switch Cisco CBS220-48T-4X-EU

The Cisco CBS220-48T-4X-EU is a managed L2 Gigabit Ethernet switch with 48 RJ-45 ports supporting 10/100/1000 Mbps. Designed for rack mounting, it offers a switching capacity of 176 Gbit/s and a MAC address table of 8192 entries to handle typical small-to-medium business traffic. The switch supports multiple IEEE networking standards and provides a compact, white-coloured unit suitable for business-class networks.

Advantages

The Cisco CBS220-48T-4X-EU provides centralized management and Layer 2 switching features that simplify network operations while maintaining reliability. With 48 Gigabit Ethernet ports and 10G uplink support, it enables efficient local connectivity and scalable uplinks. Compliance with common IEEE standards ensures interoperability with existing network equipment.

Suitable for

• Office networks requiring multiple wired connections for desktops and VoIP phones
• Small-to-medium sized business racks needing consolidated Gigabit switching
• Environments that require reliable Layer 2 switching with managed features

Key specifications

• Managed Layer 2 switch
• 48 RJ-45 Gigabit Ethernet ports (10/100/1000 Mbps)
• 10G uplink support
• Switching capacity: 176 Gbit/s
• MAC address table size: 8192 entries
• Supported networking standards: IEEE 802.3at, 802.3ab, 802.3ad, 802.3af, 802.3u, 802.3x, 802.3z, 802.1D, 802.1w, 802.1x
• Colour: white
• Rack-mountable form factor
• Weight: 3.54 kg

How to use

Install the switch in a standard 19-inch rack or place it on a stable surface according to rack-mounting instructions. Connect devices to the RJ-45 Gigabit Ethernet ports using appropriate Cat5e/Cat6 cables and configure uplinks on the 10G-capable ports as required. Access the management interface through the web dashboard or supported management protocols to configure VLANs, link aggregation, security and other Layer 2 features. Apply firmware updates and save configuration backups as part of routine maintenance.

Recommendations

Use quality Ethernet cabling (Cat5e or higher) and follow recommended grounding and ventilation practices. For deployments with high traffic or growth expectations, configure link aggregation for uplinks and enable relevant IEEE features to ensure compatibility with existing infrastructure.