Cisco Catalyst 3750X-48P-S Managed PoE+ Switch

Usage Area

The Cisco Catalyst WS-C3750X-48P-S is a stackable enterprise Ethernet switch designed for deployment in medium and large campus networks, as well as branch office environments. It provides high-density 10/100/1000 PoE connectivity for access layer aggregation, supporting IP telephony, wireless access points, and surveillance systems. The switch is suitable for network core or distribution roles where resilient stacking and advanced Layer 3 features are required. Its IP Base software license enables static routing and basic QoS, making it applicable for networks requiring cost-effective yet scalable switching infrastructure.

Construction Features

• 48-port 10/100/1000 Ethernet switching with Power over Ethernet (PoE) support
• Modular design with field-replaceable power supplies and fans for serviceability
• Built-in stacking capability via Cisco StackWise Plus technology for up to 9 units
• Dual-purpose uplinks (SFP and 10/100/1000) for flexible fiber or copper connectivity
• Rack-mountable 1U chassis with front-to-back airflow for standard data center mounting
• Energy-efficient Ethernet (EEE) support for reduced power consumption

Technical Parameters

• Model: WS-C3750X-48P-S
• Ports: 48 x 10/100/1000 PoE+ Ethernet ports
• PoE Budget: 435W total PoE power available
• Uplinks: 4 x SFP-based Gigabit Ethernet uplinks (dual-purpose)
• Switching Capacity: 160 Gbps
• Forwarding Rate: 110.0 Mpps
• Software License: IP Base (includes static routing, RIP, EIGRP stub)
• Dimensions (H x W x D): 1.73 x 17.5 x 17.9 inches

Standards & Certification

The switch complies with IEEE 802.3 (Ethernet), 802.3af/at (PoE/PoE+), and 802.3ab (Gigabit over copper) standards. It meets CE marking requirements for the European Economic Area and adheres to EN 55022 (emissions) and EN 55024 (immunity) standards for electromagnetic compatibility. Safety certification includes UL/CSA/IEC/EN 60950-1 for information technology equipment.