Cisco SF250-48HP 48-port 10/100 PoE Switch

The Cisco SF250-48HP is a smart switch with 48 Fast Ethernet PoE+ ports, two Gigabit Ethernet ports, two combo Gigabit SFP, and two dedicated SFP ports. Rack-mountable and ideal for growing networks, it supports a 195W PoE+ budget for powering IP phones, cameras, and access points.

SKU: SF250-48HP-K9-UK Category:

Specifications

General Information

  • Device Type: Smart Managed Switch (48 Ports)
  • Enclosure: 1U Rack-mountable
  • Network Technology: Fast Ethernet
  • PoE Support: IEEE 802.3af/at (PoE+)
  • Total PoE Budget: 195W

Port Configuration

  • 48 x 10/100 Mbps PoE+ Ethernet Ports
  • 2 x 10/100/1000 Mbps Copper Uplinks
  • 2 x Combo Gigabit Copper/SFP Ports
  • 2 x Dedicated Gigabit SFP Ports
  • 1 x USB Type-A (Front Panel)

Performance

  • Switching Capacity: 17.6 Gbps
  • Forwarding Rate: 13.1 Mpps (64-byte packets)
  • MAC Address Table: 8K entries
  • Jumbo Frame Support: Up to 9KB
  • Packet Buffer: 24 MB

System Resources

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

Layer 2/3 Features

  • Routing Protocols: IGMPv1/v2/v3
  • Layer 2 Protocols: STP, RSTP, MSTP, LACP, LLDP
  • Advanced Switching:
    • VLANs: Up to 256 active VLANs
    • QoS: 4 hardware queues, WRR queuing, CoS, DSCP, DiffServ
    • Port Mirroring
    • IGMP Snooping
    • Flow Control
    • Cable Diagnostics
    • Head-of-Line Blocking Prevention
    • Broadcast/Multicast/Unicast Storm Control
    • Port Security
    • DHCP Server, DHCP Relay, DHCP Client
    • Energy Efficient Ethernet
    • DoS Prevention
    • 802.1X Authentication
    • Duplicate Address Detection

Management & Security

Remote Management:

  • Web GUI (HTTP/HTTPS)
  • SNMP v1/v2c/v3
  • RMON
  • CLI (Command Line Interface)
  • TFTP, SCP

Security Protocols:

  • RADIUS
  • SSL, MD5 encryption
  • MIB support
  • Syslog support

Compliance & Certifications

  • Standards Compliance:
    • IEEE 802.3, 802.3u, 802.3z, 802.3ab, 802.3x
    • IEEE 802.3af, 802.3at, 802.3az
    • IEEE 802.1D, 802.1Q, 802.1p, 802.1w, 802.1x, 802.1s
    • IEEE 802.3ad (LACP), 802.1ab (LLDP)
  • Certifications: UL 60950, CSA 22.2, FCC Part 15 Class A
  • Country Localization: United Kingdom

Power & Environmental

  • Power Supply: Internal, 100–240V AC, 50/60Hz
  • Power Consumption (Typical): 44.3 Watts
  • MTBF (Mean Time Between Failures): 286,555.77 hours

Environmental Conditions

  • Operating Temperature: 0°C to 50°C
  • Storage Temperature: -20°C to 70°C
  • Operating Humidity: 10% to 90% (non-condensing)
  • Storage Humidity: 10% to 90% (non-condensing)

Physical Specifications

  • Dimensions (W x D x H): 44 x 35 x 4.4 cm
  • Weight: 4.93 kg
  • Rack Mount Kit: Included

Warranty & Support

  • Hardware Warranty: Limited Warranty
  • Service & Support:
    • Advanced hardware replacement
    • 90-day coverage
    • 10-day response time