Cisco WS-C3750X-48P-SCisco Catalyst WS-C3750X-48P-S 48 Port Gigabit PoE+Switch · 3mth Wty

Certified Refurbished Cisco Catalyst WS-C3750X-48P-S 48-Port Gigabit PoE+ Layer 3 Managed Switch

The Cisco Catalyst WS-C3750X-48P-S is a certified refurbished enterprise-grade Layer 3 stackable managed switch featuring 48 x 10/100/1000 Gigabit Ethernet PoE+ ports, 256 MB RAM, 128 MB Flash memory, 160 Gbps switching capacity, IP Base feature set with advanced routing capabilities, four optional uplink network module slots supporting GigE or 10GigE connectivity, 715W PoE power budget delivering up to 30W per port, and rack-mountable design measuring 44.45 cm (W) x 45.72 cm (D) x 4.45 cm (H), making it ideal for high-density enterprise deployments requiring reliable power delivery and comprehensive network management.

Practical Applications

This versatile switch excels in medium to large enterprise environments where Power over Ethernet is essential for VoIP phones, wireless access points, IP cameras, and IoT devices. The StackWise Plus technology enables stacking up to nine switches as a single logical unit, providing 432 total Ethernet ports with 18 10GbE ports for campus networks, data centres, and distributed office locations. Layer 3 routing capabilities with the IP Base feature set support routed access configurations, reducing complexity and improving network segmentation.

Key Features and Benefits

• High-Density PoE+ Connectivity: 48 Gigabit Ethernet ports with Power over Ethernet Plus, each delivering up to 30W for powering modern IP devices
• Advanced Layer 3 Switching: IP Base feature set includes routing protocols, 1,000 VLANs, routed access, and StackPower support for enterprise-grade networking
• Exceptional Performance: 160 Gbps switching capacity with 65.5 Mpps forwarding rate ensures low-latency data transmission during peak usage
• Stackable Architecture: StackWise Plus technology creates unified management of up to nine switches with 480 Gbps stack bandwidth
• Energy Efficiency: EnergyWise technology and Energy Efficient Ethernet (EEE) support reduce operational costs whilst maintaining performance
• Comprehensive Security: Advanced access control lists, Private VLANs, Unicast RPF, and IGMP snooping protect against internal and external threats
• Flexible Uplink Options: Four network module slots support optional 1GbE or 10GbE uplinks for high-speed connectivity to distribution layers
• Enterprise Management: SNMP, RMON, and NTP support enable centralised monitoring, troubleshooting, and time synchronisation across the network
• Redundant Power Options: Supports optional C3KX-PWR-350WAC redundant power supply and StackPower for enhanced availability
• Quality of Service: Advanced QoS features prioritise critical applications including voice and video traffic

Technical Specifications

• Switching Capacity: 160 Gbps
• Forwarding Rate: 65.5 Mpps (million packets per second)
• Total PoE Power Budget: 715W across all 48 ports
• Available PoE Power: 435W with default power supply
• Operating Temperature Range: 0°C to 40°C
• Humidity Tolerance: 10% to 95% non-condensing
• Physical Dimensions: 44.45 cm (W) x 45.72 cm (D) x 4.45 cm (H)
• Default Power Supply: 715W AC
• LED Indicators: Status, Link, Speed, and Activity monitoring
• Mounting Type: 19-inch rack-mountable (1U)

Cisco IOS Operating System

The switch runs Cisco IOS, offering deep control over network behaviour through a command-line interface that exposes comprehensive configuration options for routing policies, security parameters, and interface customisation. Cisco IOS excels in standardisation and interoperability, following industry protocols that enable seamless integration with multi-vendor environments whilst providing enhanced features within Cisco-centric infrastructures. The operating system includes robust security tools such as integrated firewall functionality, intrusion prevention, IPsec VPN support, and Rapid Threat Containment for network defence. However, Cisco IOS presents a steeper learning curve compared to graphical interfaces due to its CLI-based configuration requiring familiarity with networking theory and device-specific syntax. The system's complexity demands rigorous planning and documentation to prevent unintended configuration impacts.

Cosmetic Grading Standards

Excellent Grade units show evidence of very light previous use with minor scuffing or abrasions associated with minimal standard use. The housing and external surfaces carry only very minor wear that is barely noticeable, and the switch body will not feature deep scratches, cracks, paint chips, or broken/missing pieces.

Good Grade units are fully tested and fully functional but may have light scratches on the external body with more excessive housing or external case wear than Excellent grade units. Good grade switches may feature one or several small dings, dents on covers, or small paint chips on the surface.

Quality Assurance and Warranty

Every Cisco Catalyst WS-C3750X-48P-S undergoes Reboot IT's Verified Refurb certification process, ensuring all features and functions have been thoroughly tested using cutting-edge diagnostic software. Since 2001, Reboot IT has been an industry expert in certified refurbished network equipment, delivering enterprise-grade switches verified through comprehensive testing protocols. This unit is backed by a 1-year warranty from Reboot IT, providing peace of mind and long-term reliability for your network infrastructure investment.

Upgrade your enterprise network with this certified refurbished Cisco Catalyst switch—delivering professional-grade performance, comprehensive PoE support, and proven reliability at exceptional value. Order now from Reboot IT.