CBS220 48T 4G CN 48-Port Smart Switch: Layer 2 Managed Switch with PoE Passthrough
Brief Introduction
The Cisco CBS220-48T-4G-CN is a 48-port Gigabit smart managed switch designed for small business networks, offering Layer 2 features, 4×1G SFP uplinks, and fanless operation in a compact desktop/rack-mountable form factor.
Detailed Description
This energy-efficient switch provides essential VLAN, QoS, and security capabilities with intuitive web management. Supports basic routing, PoE passthrough, and Cisco Business Dashboard integration. Ideal for retail shops, small offices, and entry-level deployments requiring reliable connectivity without complex configurations.
Key Features
48 Gigabit Ports: 48×10/100/1000BASE-T RJ45 + 4×1G SFP uplinks
Layer 2 Management: VLAN, QoS, STP, and port mirroring
PoE Passthrough: Port 48 delivers 30W PoE+ to single device (e.g., AP/camera)
Silent Design: Fanless operation (0 dB noise)
Simplified Control: Web GUI and Cisco Business Dashboard
Energy Savings: EEE 802.3az compliance
Product Parameters
| Parameter | Specification |
|---|---|
| Model | Cisco CBS220-48T-4G-CN |
| Switching Capacity | 104 Gbps |
| Forwarding Rate | 77.4 Mpps |
| PoE Support | Port 48 only (30W max) |
| Power Consumption | ≤28W (typical) |
| Dimensions | 440 × 260 × 44 mm |
| Operating Temperature | 0°C to 40°C |
Similar Models Comparison
| Feature | CBS220-48T-4G | CBS220-24T-4G | CBS350-48T-4G |
|---|---|---|---|
| Copper Ports | 48 | 24 | 48 |
| PoE Capability | 1 port (30W) | None | None |
| Layer Features | Layer 2 | Layer 2 | Layer 3 Lite |
| Uplinks | 4×1G SFP | 4×1G SFP | 4×1G SFP |
| Management | Web/Cloud | Web/Cloud | CLI/Web/Cloud |
Latest Model in Series
The Cisco CBS220-48T-4X replaces this model with 4×10G SFP+ uplinks and enhanced PoE+ support.
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