Cisco WS-C3750V2-48PS-S 48 Ports Switch
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Cisco WS-C3750V2-48PS-S 48 Ports Switch PoE SFP Catalyst Refurbished

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Part Number#: WS-C3750V2-48PS-S
List Price was: $930.77
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Short Description:
WS-C3750V2-48PS-S Catalyst 3750 48 Ports 10Base-T/100Base-TX RJ-45 Power Over Ethernet (PoE) Manageable Layer 3 Rack Mountable 1U and Stackable Switch with 4x Small Form-Factor Pluggable (SFP) Ports | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Product Details of the Cisco 48 Ports Switch

The Cisco WS-C3750V2-48PS-S is a powerful network switch designed to meet the demands of modern connectivity. With its 48 ports, Power over Ethernet (PoE) capabilities, and Small Form-Factor Pluggable (SFP) support, this Catalyst 3750 series switch offers a versatile solution for businesses seeking robust networking infrastructure. In this detailed exploration, we will delve into the various features, benefits, and applications of the Cisco WS-C3750V2-48PS-S, providing valuable insights for both IT professionals and decision-makers.

Key Features48 Ports for Enhanced Connectivity

The WS-C3750V2-48PS-S boasts 48 Ethernet ports, providing ample connectivity for devices such as computers, printers, IP cameras, and other networked devices.

The high port density is ideal for medium to large-sized networks, enabling organizations to accommodate a growing number of connected devices seamlessly.

Power over Ethernet (PoE) Capabilities

One of the standout features of this Cisco switch is its PoE support, which allows the delivery of electrical power alongside data over Ethernet cables.

This capability eliminates the need for separate power sources for compatible devices like IP phones, wireless access points, and surveillance cameras, simplifying installation and reducing cable clutter.

SFP Ports for Fiber Optic Connectivity

The inclusion of Small Form-Factor Pluggable (SFP) ports enhances the switch's versatility by supporting fiber optic connections.

SFP ports enable the integration of the switch into networks requiring high-speed and long-distance connections, making it suitable for diverse environments.

Scalability with StackWise Technology

Cisco's StackWise technology allows for the stacking of multiple switches, creating a unified and highly scalable network infrastructure.

The WS-C3750V2-48PS-S can be stacked with compatible switches, providing increased port density and improved redundancy for mission-critical applications.

Advanced Security Features

Security is a paramount concern in networking, and this Cisco switch addresses it with advanced features such as access control lists (ACLs), port security, and 802.1X authentication.

These security measures help safeguard the network against unauthorized access, mitigating potential threats and ensuring data integrity.

ApplicationsEnterprise Networks

The WS-C3750V2-48PS-S is well-suited for enterprise environments, where a large number of users and diverse devices need reliable and high-performance connectivity.

Its scalability and advanced features make it an ideal choice for building the backbone of an enterprise network.

IP Telephony

With Power over Ethernet support, this switch is an excellent choice for IP telephony deployments. It simplifies the installation of IP phones by providing both data and power through a single Ethernet cable.

Wireless Networks

Wireless access points often require both data connectivity and power. The PoE capabilities of this Cisco switch make it an excellent fit for wireless network deployments, ensuring seamless connectivity without the need for additional power sources.

Surveillance Systems

The switch's PoE support is invaluable for surveillance systems that rely on IP cameras. It simplifies the deployment of cameras in various locations, as power can be delivered over the Ethernet cables.

Reliability and Redundancy

High Availability with Redundant Power Supplies:

The Cisco WS-C3750V2-48PS-S supports redundant power supplies, enhancing the switch's reliability by providing a backup power source.

Redundant power supplies ensure continuous operation even in the event of a power supply failure, minimizing downtime and ensuring uninterrupted network connectivity.

Enhanced Network Uptime with Rapid Spanning Tree Protocol

The Rapid Spanning Tree Protocol (RSTP) supported by the switch enhances network reliability by quickly converging in the event of a network topology change.

RSTP minimizes the downtime caused by network reconfiguration, ensuring that the network remains responsive and available.


The model Cisco Catalyst 3750 is designed for high performance and reliability. It is capable of forwarding packets at a rate of up to 88 Gbps with a switching capacity of 176 Gbps. This allows for fast and efficient data transfer in a network.

The switch also has several features that contribute to its reliability. It is designed with redundancy in mind, so it can continue to operate even if a component fails. It supports various technologies such as Redundant Power Supply (RPS) and Hot-swappable Power Supplies, which allows the switch to continue operating even if the power supply fails. It also has a feature called StackWise Plus technology which allows multiple switches to be connected to form a single logical unit, increasing the availability of the network.

Additionally, the switch supports advanced Quality of Service (QoS) features, which allow for prioritization of different types of network traffic to ensure that critical applications receive the bandwidth they need. It also supports a variety of security features, such as access control lists (ACLs) and Cisco's Security Group Access (SGA), to help protect the network from unauthorized access and attacks.

General Information about the Cisco WS-C3750V2-48PS-S
  • Manufacturer: Cisco
  • Model Number or SKU# WS-C3750V2-48PS-S
  • Product Line: Catalyst
  • Product Series: 3750
  • Product Type: Layer 3 Switch
Interfaces/Ports of the Layer 3 Switch
  • Total Number of Network Ports: 48
  • Stack Port: Yes
  • Number of Network (RJ-45) Ports: 48
  • Ethernet Technology: Fast Ethernet
  • Network Technology: 10/100Base-TX
I/O Expansions
  • Number of Total Expansion Slots: 4
  • Expansion Slot Type: SFP
  • Number of SFP Slots: 4
Network & Communication
  • Layer Supported: 3
  • Management & Protocols
  • Manageable: Yes
  • Management:
  • Cisco Network Assistant
  • CiscoWorks LAN Management Solution (LMS)
  • IEEE Standards:
  • 802.1p QoS
  • 802.1q VLAN
  • Protocols:
  • SNMP v1, v2c, v3
  • RMON
  • Telnet
  • CLI
  • HTTP
  • DHCP
  • Syslog
  • Flash Memory: 32 MB
  • Power Description
  • PoE Port: Yes
  • Input Voltage:
  • 110 V AC
  • 220 V AC
  • Power Source: Power Supply
  • Redundant Power Supply: Yes


  • Additional Information:
  • Standard Image
  • Cisco StackWise Technology
  • PoE on 24 ports
  • IPv6
  • IP Base software feature set

In summary, the Cisco WS-C3750V2-48PS-S is a versatile and high-performance network switch that caters to the demands of modern networking environments. With its 48 ports, PoE support, SFP compatibility, and robust feature set, it is a reliable choice for enterprises, IP surveillance, and VoIP deployments. Understanding its design, performance capabilities, and deployment scenarios can help network administrators make informed decisions when considering this switch for their infrastructure needs.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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