Cisco CBS250 Smart 24-port GE, 4x1G SFP

Cisco Business 250 Series Smart Switches deliver reliable performance, Layer 2 switching, and Layer 3 static routing at a cost-effective price. Featuring 24×1G ports, 4×1G SFP, VLANs, QoS, ACLs, and a fanless design, they support on-device UI, Cisco Business Dashboard, and mobile app for simplified management.

SKU: CBS250-24T-4G-UK Category:

Specifications

General

  • Device Type: Smart Managed L3 Switch – 24 Ports
  • Form Factor: Rack-mountable
  • Network Interface: 24 × 10/100/1000BASE-T + 4 × 1000BASE-X SFP
  • Subtype: Gigabit Ethernet

Performance

  • Switching Capacity: 56 Gbps
  • Forwarding Rate (64-byte packets): 41.66 Mpps
  • MAC Address Table: 8K entries
  • Buffer Capacity: 1.5 MB
  • Jumbo Frame Support: Up to 2 KB
  • Link Aggregation Groups: 8
  • VLANs Supported: 4094

Routing & Protocols

  • Routing Protocols: IGMP, CIDR, Policy-Based Routing (PBR)
  • Remote Management: SNMP (v1, v2c, v3), RMON, SSH, ICMP
  • Encryption & Authentication: SSL, SSH, RADIUS, TACACS+

Features

  • DHCP & ARP support
  • VLAN & Private VLAN support
  • Access Control Lists (ACL)
  • Quality of Service (QoS), Type of Service (ToS)
  • DoS Attack Prevention, IP Source Guard
  • Spanning Tree Protocols: STP, MSTP, PVST+, Rapid PVST+, Loop Guard, STP Root Guard
  • Dynamic ARP Inspection (DAI), Storm Control, BPDU Filtering
  • Voice VLAN, LLDP-MED, IP/MAC/Port Binding (IPMB), Secure Core Technology (SCT), Secure Sensitive Data (SSD)
  • Uni-Directional Link Detection (UDLD), ISATAP Tunnel Support
  • GVRP (Dynamic VLAN), WRR (Weighted Round Robin)
  • Fanless design for silent operation

Compliance & Standards

  • Standards: IEEE 802.3, 802.3u, 802.3z, 802.3ab, 802.3x, 802.3ad (LACP), 802.3ae, 802.3an, 802.3az
  • Layer 2/3 Standards: IEEE 802.1D, 802.1Q, 802.1p, 802.1x, 802.1s, 802.1w, 802.1ab

Hardware Specifications

  • Processor: ARM 800 MHz
  • Memory: 512 MB RAM
  • Flash Memory: 256 MB
  • LED Indicators: Status, Link/Activity

Expansion & Connectivity

  • 24 × 10/100/1000BASE-T RJ-45
  • 4 × 1000BASE-X SFP
  • 1 × Console (USB Type-B)
  • 1 × USB Type-A
  • 1 × Console RJ-45

Power

  • Power Supply: Internal
  • Input Voltage: 120/230 VAC, 50/60 Hz

Environmental

  • Operating Temperature: -5°C to 50°C
  • Storage Temperature: -25°C to 70°C
  • Operating Humidity: 10% – 90% (non-condensing)
  • Storage Humidity: 10% – 90% (non-condensing)

Physical Dimensions

  • Width: 44.5 cm
  • Depth: 24 cm
  • Height: 4.4 cm
  • Weight: 2.63 kg

MTBF & Compliance

  • MTBF: 2,026,793 hours
  • Certifications: UL 60950, CSA C22.2, FCC CFR47, USGv6
  • Regional Availability: Kuwait, Qatar, Saudi Arabia, Hong Kong, Malaysia, Singapore, United Kingdom

Warranty & Support

  • Hardware Warranty: Limited lifetime with next business day replacement
  • Technical Support:
    • Web support: 1 year
    • Phone consulting: 1 year