Specifications
Overview
The Cisco CBS250-48P-4X is a Layer 3 smart managed switch designed for small to mid-sized networks, delivering reliable performance, robust security, and energy efficiency in a rack-mountable form factor. It supports advanced network features, Power over Ethernet Plus (PoE+), and intuitive management.
Hardware & Design
- Device Type: L3 Smart Managed Switch
- Form Factor: Rack-mountable (kit included)
- Ports: 48 × 10/100/1000 PoE+ RJ-45, 4 × 10G SFP+
- Console Ports: 1 × USB Type-B, 1 × RJ-45, 1 × USB Type-A
- PoE Budget: 370W
- Enclosure Color: Silver
- Dimensions (W × D × H): 44.5 × 35 × 4.4 cm
- Weight: 5.43 kg
Performance & Capacity
- Switching Capacity: 176 Gbps
- Forwarding Rate: 130.94 Mpps
- MAC Address Table: 8K entries
- Buffer Memory: 3 MB
- RAM: 512 MB | Flash: 256 MB
- Processor: 800 MHz ARM
Environmental Specifications
- Operating Temp: -5°C to 50°C
- Storage Temp: -25°C to 70°C
- Humidity: 10–90% (non-condensing)
Network Features
- Layer 3 Static Routing
- VLAN Support: 4094 VLANs
- QoS, ACLs (512 rules)
- Spanning Tree Protocols: STP, RSTP, MSTP, PVST+
- Security: SSH, SSL, MAC filtering, IP Source Guard, ACLs, DHCP snooping
- Management: Web GUI, SNMP v1/v2c/v3, RMON, Cisco Business Dashboard, CLI (USB/Console)
Compliance & Standards
- Ethernet Standards: IEEE 802.3/ab/az, 802.1Q, 802.1D, 802.3at, 802.1x, 802.3ae, LLDP
- Certifications: UL 60950, CSA, FCC CFR47, WEEE, USGv6
- MTBF: 856,329 hours
- Environmental: WEEE Certified, Energy Efficient
Power
- Power Supply: Internal
- Voltage: 120/230V AC, 50/60 Hz


