Cisco WS-C3750X-48PF-S 48-Port Gigabit PoE+ Switch

Usage Area

The Cisco Catalyst WS-C3750X-48PF-S is a 48-port full Power over Ethernet (PoE) switch designed for deployment in enterprise local area networks (LANs) within medium to large campus environments. It is typically installed at the access or distribution layer to provide high-density PoE connectivity for IP phones, wireless access points, and IP surveillance cameras. The switch supports the IP Base feature set, making it suitable for network segments requiring advanced Layer 3 routing and QoS capabilities.

Construction Features

• 48 full PoE-capable Gigabit Ethernet ports in a fixed 1RU chassis
• Modular power supply and fan tray for field-replaceable maintenance
• Dual redundant power supply support (optional RPS) for high availability
• StackWise Plus technology enables stacking of up to 9 units with a 64 Gbps stacking bandwidth
• Integrated Cisco EnergyWise for power management across the network
• Compact metal chassis designed for standard 19-inch rack mounting

Technical Parameters

• Model: WS-C3750X-48PF-S
• Ports: 48 x 10/100/1000 Ethernet PoE+ ports (full PoE, up to 30W per port)
• Feature Set: IP Base (includes RIP, OSPF, EIGRP stub, and QoS)
• PoE Budget: 435W total PoE power available
• Uplinks: 4 x SFP+ (1/10 Gbps) uplink ports (not included in base model, requires optional module)
• Switching Capacity: 160 Gbps
• Forwarding Rate: 110 Mpps

Standards & Certification

The device complies with IEEE 802.3 (Ethernet), IEEE 802.3af/at (PoE/PoE+), and IEEE 802.1Q (VLAN tagging) standards. It holds CE marking under the EU EMC and Low Voltage Directives, ensuring conformity with EN 55022, EN 55024, and EN 60950-1 safety requirements for deployment across the European Economic Area.