Cisco SG550X-48 48-port Gigabit Stackable Switch

Cisco SG550X-48 is a Layer 3 managed switch with 48 Gigabit Ethernet ports, two combo 10G SFP+ ports, and two dedicated 10G SFP+ uplinks. Designed for rack-mount deployment, it delivers high-performance switching, advanced management, and scalability for growing business networks. Ideal for secure, reliable enterprise connectivity.

SKU: SG550X-48-K9-UK Category:

General Information:

  • Device Type: Stackable Layer 3 Managed Switch with 48 Ports
  • Enclosure: 1U Rack-Mountable
  • Form Factor: Gigabit Ethernet
  • Ports: 48 x 10/100/1000 + 2 x combo 10G SFP+ + 2 x 10G SFP+ uplinks

Performance & Capacity:

  • Switching Capacity: 176 Gbps
  • Forwarding Rate (64-byte packets): 130.94 Mpps
  • MAC Address Table: 16K entries
  • Jumbo Frame Support: Up to 9216 bytes
  • Stacking: Supports up to 8 units

System Capacity:

  • MSTP Instances: 16
  • Simultaneous VLANs: 4094
  • IPv4 Routes: Up to 7000
  • IP Router Interfaces: Up to 256
  • Virtual Routers: Up to 255
  • ACL Entries: Up to 3000
  • QoS Queues: 8 hardware queues

Routing Protocols:

  • RIP-2, IGMP (v1/v2/v3), MLD (v1/v2), VRRP (v2/v3), CIDR, Policy-Based Routing (PBR)

Management & Security:

  • Remote Management: SNMP (v1, v2c, v3), RMON, Telnet, HTTP/HTTPS, TFTP, CLI, SSH/SSH-2, SCP
  • Authentication: RADIUS, TACACS, TACACS+
  • Encryption: SSL

Hardware Specifications:

  • Processor: ARM 800 MHz
  • Memory: 512 MB RAM, 256 MB Flash
  • Indicators: System, RPS, fan, link/speed, master, stack

Connectivity Interfaces:

  • 48 x 1000Base-T RJ-45
  • 2 x 10GBase-T SFP+ uplinks
  • 2 x 10GBase-X SFP+ uplinks
  • 1 x Console RJ-45
  • 1 x USB Type-A

Power & Environmental:

  • Power Supply: Internal, supports Redundant Power System (RPS)
  • Voltage: AC 120/230V (47–63 Hz)
  • Power Connector: RPS supported
  • MTBF: 248,097 hours

Environmental Ranges:

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

Dimensions & Weight:

  • Width: 44 cm
  • Depth: 25.7 cm
  • Height: 4.4 cm
  • Weight: 3.73 kg