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


