Cisco Catalyst WS-C3750X-48P-S 48-Port Gigabit PoE+ Layer 3 Managed Switch with C3KX-NM-1G Network Module – Refurb
The Cisco Catalyst WS-C3750X-48P-S is an enterprise-grade managed Layer 3 switch built to deliver high-performance, secure, and scalable networking for business and campus environments. Equipped with 48 Gigabit Ethernet PoE+ ports and the Cisco C3KX-NM-1G network module, it provides reliable connectivity with four dedicated 1Gb SFP uplink ports for seamless integration into fibre network backbones.
Designed for high availability and flexibility, the Catalyst 3750X Series supports advanced Layer 3 routing, hardware stacking, enterprise security, and intelligent power management. Professionally refurbished and fully tested, it is an ideal solution for powering IP phones, wireless access points, IP cameras, and other PoE-enabled network devices.
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✔ Key Features & Benefits
✔ 48 × Gigabit Ethernet PoE+ Ports for Powered Network Devices
✔ Cisco C3KX-NM-1G Network Module with 4 × 1Gb SFP Uplink Ports
✔ Advanced Layer 2 and Layer 3 Switching
✔ Cisco StackWise Technology with Up to 64Gbps Stacking Bandwidth
✔ Full IEEE 802.3af / 802.3at PoE+ Support
✔ Enterprise QoS, VLAN, ACL, and Security Features
✔ Hot-Swappable 1100W Power Supply
✔ Refurbished and Fully Tested
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✔ Ideal Uses
✔ Enterprise LAN Deployments
✔ Campus Network Infrastructure
✔ IP Telephony Systems
✔ Wireless Access Point Connectivity
✔ IP Surveillance Networks
✔ Fibre Backbone Connectivity
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✔ Specifications
✔ Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Manufacturer: Cisco
✔ Model: Catalyst WS-C3750X-48P-S
✔ Product Type: Managed Layer 3 Gigabit PoE+ Ethernet Switch
✔ Form Factor: 1U Rack-Mountable
Ports
✔ 48 × 10/100/1000 Gigabit Ethernet PoE+ RJ-45 Ports
✔ 4 × 1Gb SFP Uplink Ports (Cisco C3KX-NM-1G Module)
✔ 1 × USB Type-A Port
✔ 1 × Mini-USB Console Port
✔ 1 × RJ-45 Console Port
✔ 1 × RJ-45 Ethernet Management Port
Performance
✔ Switching Capacity: 160Gbps
✔ Forwarding Rate: 101.2Mpps
✔ Stacking Bandwidth: 64Gbps
Memory
✔ 256MB DRAM
✔ 128MB Flash Memory
Layer Support
✔ Layer 2 Switching
✔ Layer 3 Routing
Routing Features
✔ Static Routing
✔ RIP v1/v2
✔ RIPng
✔ HSRP
✔ EIGRP Stub
Network Features
✔ VLAN Support
✔ Access Control Lists (ACL)
✔ Quality of Service (QoS)
✔ DHCP Snooping
✔ IGMP Snooping
✔ Jumbo Frames
✔ Traffic Shaping
✔ Storm Control
✔ Dynamic Trunking Protocol (DTP)
✔ Port Aggregation Protocol (PAgP)
Standards
✔ IEEE 802.3
✔ IEEE 802.3u
✔ IEEE 802.3z
✔ IEEE 802.3ab
✔ IEEE 802.1Q
✔ IEEE 802.1p
✔ IEEE 802.1X
✔ IEEE 802.3af
✔ IEEE 802.3at
✔ IEEE 802.3ad (LACP)
✔ IEEE 802.1D
✔ IEEE 802.1w
✔ IEEE 802.1s
✔ IEEE 802.1ae
Expansion
✔ 1 × Modular Network Expansion Slot
✔ Installed Module: Cisco C3KX-NM-1G
Power
✔ 1 × 1100W Hot-Swappable AC Power Supply Installed
✔ Supports Dual Redundant Power Supplies
✔ Input Voltage: 100–240V AC, 50/60Hz
Dimensions
✔ Height: 4.5 cm
✔ Width: 44.5 cm
✔ Depth: 45 cm
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✔ Warranty
✔ 6 Month Carry-In Warranty
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✔ What's in the Box
✔ Cisco Catalyst WS-C3750X-48P-S 48-Port Gigabit PoE+ Layer 3 Managed Switch
✔ Power Cable