Cisco WS-C3750X-48PF-S Managed Layer 3 Ethernet Switch

The Cisco WS-C3750X-48PF-S is a 48-port, managed Ethernet switch designed for enterprise networks that require high-performance Layer 3 switching with Power over Ethernet Plus (PoE+). It provides 48 10/100/1000 Mbps ports with PoE+ up to 800 W, a 1U rack-mountable chassis, and a 1100 W AC power supply, making it suitable for powering IP phones, wireless access points, and surveillance cameras across campus, corporate offices, and data centers. For uplinks, it supports the C3KX-SM-10G network module that delivers two 10 Gb SFP+ ports, and it features Cisco StackWise Plus for simplified multi-switch deployments; overall switching capacity reaches up to 160 Gbps and a forwarding rate of up to 101.2 Mpps. Running Cisco IOS IP Base, it supports both Layer 2 and Layer 3 switching and operates in environments from 0 °C to 45 °C to anchor enterprise access and distribution layers while upgrading legacy infrastructure to maintain scalable, secure connectivity.