Cisco CBS250 Smart 16-port GE, PoE, 2x1G SFP

The Cisco CBS250-16P-2G Smart Switch features 16 PoE+ Gigabit ports (120W total), 2 SFP uplinks, and supports Layer 2/3 protocols including link aggregation. With 36 Gb/s switching capacity and a fanless, silent design, it’s ideal for powering IP cameras, VoIP phones, and more—easily managed via Cisco Business Dashboard.

SKU: CBS250-16P-2G-EU Category:

Technical Specifications

Interfaces

  • Ethernet Ports: 16 × 10/100/1000 Mbps Gigabit Ethernet (RJ-45) with PoE+
  • Uplink Ports: 2 × 10/100/1000 Mbps Gigabit SFP
  • Console Port: 1 × USB Type-A

Layer & Protocol Support

  • Supported Layers: Layer 2 and Layer 3
  • Protocols & Features:
    • IPv4, IPv6
    • Link Aggregation
    • IGMP Snooping
    • Port Mirroring
    • MAC Filtering
    • Head-of-Line (HOL) Blocking
    • RADIUS
    • SNMP (v1, v2c, v3)
    • Queuing: Strict Priority, Weighted Round Robin (WRR)
  • Jumbo Frame Support: Up to 9000 Bytes
  • MAC Address Table Size: 8K
  • Multicast Groups: 255
  • VLAN Support: Up to 255 VLAN IDs

Security Features

  • Denial-of-Service (DoS) Attack Prevention
  • RADIUS Authentication
  • Storm Control
  • Access Control Lists (ACLs): 512 entries
  • IP Interfaces: 16
  • Static Routing Entries: 32

Standards Compliance

  • RFC: RFC 4330
  • IEEE Standards: 802.1d, 802.1q/p, 802.1s, 802.1w, 802.1x, 802.3, 802.3u, 802.3x, 802.3z, 802.3ad, 802.3af, 802.3at

Performance

  • Switching Capacity: 36 Gbps
  • Forwarding Rate: 26.78 Mpps
  • Priority Queues: 8
  • Packet Buffer Size: 1.5 MB

Hardware

  • Processor: 800 MHz ARM
  • Memory: 512 MB RAM
  • Flash Memory: 256 MB

Power & Electrical

  • Maximum Power Consumption: 156.4 W
  • AC Input: 100–240 VAC, 50/60 Hz
  • PoE Power Budget: 120 W total
  • PoE Power Per Port: Up to 30 W
  • Power Supply: Internal

Environmental Conditions

  • Operating Temperature: -5°C to 50°C (23°F to 122°F)
  • Storage Temperature: -25°C to 70°C (-13°F to 158°F)
  • Humidity (Operating/Storage): 10% to 90% (non-condensing)

General

  • Cooling: Passive (Fanless)
  • MTBF: 706,983 hours
  • LED Indicators: Link/Activity, PoE, Speed, System
  • Form Factor: 1U Rack-Mountable
  • Dimensions: 272 × 268 × 44 mm (10.7 × 10.6 × 1.7 in)
  • Weight: 2.38 kg (5.25 lb)