Description:

The Cisco WS-C3750X-48PF-E Gigabit Ethernet Switch is used in enterprise network infrastructures to provide Layer 3 managed switching with high-density PoE+ connectivity and advanced routing capabilities. Commonly installed in corporate campus networks, office wiring closets, and large wireless or surveillance deployments requiring reliable PoE-enabled switching. Maintenance teams and system integrators use this part for network expansion, infrastructure upgrades, system retrofits, or replacement of existing Cisco Catalyst switching hardware.

Applications:

The Cisco WS-C3750X-48PF-E switch is used in enterprise and industrial networking environments where high port density, PoE+ capability, and advanced Layer 3 switching are required. It is commonly deployed in corporate offices, educational campuses, healthcare facilities, and manufacturing environments to connect IP phones, wireless access points, IP cameras, servers, and workstations while supporting VLAN segmentation, traffic prioritization, and efficient network routing across the infrastructure.

Technical Specifications:

• Manufacturer: Cisco
• Model: WS-C3750X-48PF-E
• Product Type: Managed Gigabit Ethernet Switch with PoE+
• Series: Cisco Catalyst 3750X Series
• Total Ports: 48 x 10/100/1000 Gigabit Ethernet PoE+ ports
• Uplink Module Installed: C3KX-NM-1G network module
• Uplink Interfaces: 4 x Gigabit SFP ports (via module)
• Power over Ethernet: IEEE 802.3af / IEEE 802.3at PoE+ support
• PoE Power Budget: Up to 800 W (depending on power supply configuration)
• Layer Support: Layer 3 switching
• Feature Set: IP Services
• Stacking Technology: Cisco StackWise Plus support
• Switching Capacity: Up to 160 Gbps
• Forwarding Rate: Up to 101.2 Mpps
• Power Supply: Dual modular AC power supplies
• Form Factor: 1U rack-mountable chassis

Common Replacements:

• Cisco C3850-48P-E
• Cisco C9300-48P-E
• Cisco WS-C3750X-48P-S