Cisco SG550X-48P 48-port Gigabit PoE Stackable Switch

The Cisco 550X Series SG550X-48P is a 48-port Layer 3 managed switch featuring 10/100/1000 PoE+ ports, two combo 10GBase-T, and two SFP+ uplinks. It supports advanced networking with a 382W PoE+ budget, is rack-mountable, and ideal for high-performance, scalable business networks with power, flexibility, and robust management.

SKU: SG550X-48P-K9-UK Category:

The Cisco SG550X-48P is a high-performance, stackable Layer 3 managed switch with 48 Gigabit PoE+ ports, 2 combo 10GBase-T, and 2 SFP+ uplinks. It’s designed for rack-mount deployment (1U) and delivers enterprise-class networking for growing business environments.

Hardware and Performance

  • Ports: 48 x 10/100/1000 PoE+, 2 x 10GBase-T (combo), 2 x SFP+
  • PoE Budget: 382W (PoE+)
  • Forwarding Rate: 130.94 Mpps
  • Switching Capacity: 176 Gbps
  • MAC Table Size: 16K entries
  • Jumbo Frame Support: Up to 9216 bytes
  • Packet Buffer: 3MB
  • RAM/Flash: 256 MB / 32 MB

Routing & Management

  • Routing Protocol: Static IP routing
  • Remote Management: SNMP v1/v2c/v3, HTTP, HTTPS
  • Management Interface: 1 x 1000Base-T RJ-45

Features

  • Advanced Layer 2 and 3 switching
  • VLAN, ACL, QoS, IPv6 support
  • STP, RSTP, MSTP, LACP, GVRP
  • Energy Efficient Ethernet (EEE)
  • Reset button, system & port status LEDs

Compliance & Standards

  • IEEE standards: 802.3, 802.3u/z/ab/af/at/az, 802.1D/Q/p/w/x/s/x
  • Safety: UL 60950, FCC Part 15 A, CSA 22.2

Power & Environment

  • Power Supply: Internal
  • Voltage: AC 120/230 V, 50/60 Hz
  • Operating Temp: 0°C to 50°C
  • Storage Temp: -20°C to 70°C
  • Humidity: 10%–90% (non-condensing)

Physical Specifications

  • Dimensions (W x D x H): 44 x 35 x 4.4 cm
  • Weight: 5.82 kg
  • Rack Kit: Included
  • Cables: 1 x Serial cable

Reliability & Support

  • MTBF: 159,129 hours
  • Warranty: Limited lifetime replacement
  • Support: 1-year phone & web consulting