Dell S4048-ON 48 Ports Ethernet Switch
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Dell S4048-ON RJ-45 Managed Switch Layer 3 1 X Rail Kit 48 Refurbished

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Part Number#: S4048-ON
List Price was: $2750.00
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Short Description:
S4048-ON RJ-45 Layer 3 10 Gigabit Ethernet Managed Switch Small Form-Factor Pluggable Plus (SFP+) Quad Small Form-Factor Pluggable Plus (QSFP+) 1 X Rail Kit Rack Mountable 2 X Hot-Swap Power Supply | Made by Dell | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Product Overview of the Dell S4048-ON 48 Ports Switch

In the world of networking, the Dell S4048-ON RJ-45 Layer 3 10 Gigabit Ethernet Managed Switch stands out as a powerful and versatile solution. This switch is equipped with advanced features, such as Small Form-Factor Pluggable Plus (SFP+) and Quad Small Form-Factor Pluggable Plus QSFP+, making it suitable for a wide range of networking scenarios. In this detailed exploration, we will delve into the key features, benefits, and specifications of the Dell S4048-ON switch.

Understanding the Basics 48 Ports Switch

48 Ports

With 48 RJ-45 ports, the S4048-ON offers high port density, allowing for the connection of numerous devices. This scalability is crucial for growing networks, providing the flexibility to accommodate additional devices and users as the organization expands. The Dell S4048-ON is equipped with 48 ports, providing a wealth of connectivity options for your network devices. RJ-45 ports are a standard for Ethernet connections, ensuring compatibility with a wide range of devices and network configurations.

Managed Switch

The term "managed switch" refers to a network switch that provides a high level of control over data traffic and network settings. Unlike unmanaged switches, which operate with minimal configuration options, managed switches offer administrators greater flexibility and customization.

Layer 3 Switch

The Dell S4048-ON belongs to the category of Layer 3 switches. Layer 3 switches operate at the network layer of the OSI (Open Systems Interconnection) model, allowing for more advanced routing capabilities. These switches can make decisions based on IP addresses, enabling efficient traffic management in complex networks.

10 Gigabit Ethernet

The inclusion of 10 Gigabit Ethernet (10GbE) in the Dell S4048-ON signifies high-speed data transfer capabilities. With 10GbE, users can experience significantly faster network speeds compared to traditional Ethernet connections, making it ideal for bandwidth-intensive applications.

Key Features of the Dell RJ-45 Switch


The switch is equipped with RJ-45 ports, a standard connector widely used in Ethernet networking. These ports facilitate the connection of devices via Ethernet cables, ensuring a reliable and widely compatible networking solution.

SFP+ and QSFP+ Support

The Dell S4048-ON supports both Small Form-Factor Pluggable Plus (SFP+) and Quad Small Form-Factor Pluggable Plus (QSFP+) modules. This versatility allows users to choose the most suitable transceivers for their specific networking requirements, whether it's for short-range connections using SFP+ or high-speed, high-capacity links with QSFP+.

Layer 3 Capabilities

As a Layer 3 switch, the Dell S4048-ON brings advanced routing capabilities to the table. It can make routing decisions based on IP addresses, optimizing the flow of data in complex networks and contributing to overall network efficiency.

Rack Mountable with Rail Kit

The switch is designed to be rack-mountable, providing a space-efficient solution for data centers and network closets. The inclusion of a rail kit further enhances the ease of installation, ensuring a secure and organized placement within the networking infrastructure.

Hot-Swap Power Supply

With two hot-swap power supply units, the Dell S4048-ON ensures uninterrupted power to the switch. The hot-swap feature allows for the replacement of a power supply unit without powering down the entire switch, minimizing downtime and contributing to increased reliability.

Advantages of the Dell S4048-ON Switch

Enhanced Network Performance

The 10 Gigabit Ethernet support in the Dell S4048-ON translates to significantly enhanced network performance. This is particularly crucial in scenarios where large amounts of data need to be transferred quickly, such as in data centers or environments with high-performance computing requirements.

Flexibility in Connectivity

The inclusion of both SFP+ and QSFP+ support provides users with flexibility in connectivity options. Whether connecting to devices within close proximity or establishing high-speed links over longer distances, the Dell S4048-ON offers the versatility needed to adapt to diverse networking needs.

Efficient Routing

Layer 3 capabilities empower the switch to make intelligent routing decisions based on IP addresses. This enhances the efficiency of data traffic management, reducing congestion and improving overall network performance.

Rack-Mountable Design

The rack-mountable design of the switch, complemented by the rail kit, contributes to efficient space utilization. This is particularly valuable in environments where optimizing physical space is a priority, such as in crowded data center racks.

High Availability with Hot-Swap Power Supply

The inclusion of hot-swap power supply units ensures high availability by allowing for the replacement of a faulty power supply without disrupting the entire system. This feature minimizes downtime and contributes to the reliability of the networking infrastructure.

Technical Specifications of the Ethernet Switch

Power Supply Specifications

Detailed information about the power supply specifications, including voltage requirements and power consumption, provides insights into the operational aspects of the switch. This is vital for ensuring the switch is compatible with existing power infrastructure.

Cooling System

Efficient cooling is paramount for the proper functioning and longevity of networking equipment. Exploring the cooling system specifications of the Dell S4048-ON offers valuable information about its thermal management capabilities.

Supported Protocols

An overview of the supported protocols sheds light on the switch's compatibility with different networking standards. This information is crucial for ensuring seamless integration into existing network environments.

General Information about the Dell S4048-ON Switch

  • Manufacturer: Dell
  • Model Number or SKU# S4048-ON
  • Product Type: Ethernet Switch

Technical Information of the 48 Ports Switch

  • Total Number of Ports: 48 Ports
  • Ports: 48 X 10 Gigabit Ethernet Sfp+ Ports
  • Uplink Ports: 6 X 40 Gigabit Ethernet Qsfp+ Ports
  • Up To 72 X 10 Gigabit Ethernet Ports With Breakout Cables (not Included)
  • Power Supply: 2 X Hot-swap Power Supply
  • Airflow: Standard (i/o To Psu)
  • Poe: N/a
  • Transceivers: Not Included
  • 1 X Rail Kit
  • 1 X Console Cable
  • 1 X Non-Notched Power Cords
  • 1 X USB 2.0 Type A To Support Mass Storage Device
  • 1 X Micro-USB 2.0 Type B Serial Console Port
  • Open Network: Dell OS installed
  • Rj-45 Console/management Port With Rs232 Signalling

In short, the Dell S4048-ON Layer 3 Managed Switch stands as a testament to Dell's commitment to delivering robust and efficient networking solutions. With its 48 ports, advanced connectivity options, and a host of features like hot-swappable power supplies, this switch caters to the evolving needs of modern businesses. Whether deployed in data centers or large enterprise networks, the Dell S4048-ON emerges as a reliable and high-performance networking solution, embodying innovation and excellence in networking technology.

Product Condition:
Warranty provided by ALLHDD.COM:
30 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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