Cisco CBS220-48T-4G 48 Ports Switch
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Cisco CBS220-48T-4G 48 Ports L2 Manageable Switch 4 SFP Refurbished

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Part Number#: CBS220-48T-4G
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Short Description:
CBS220-48T-4G 48 Ports Layer 2 Supported Modular Optical Fiber 4 Small Form-Factor Pluggable (SFP) Slots Twisted Pair Gigabit Ethernet Manageable Ethernet Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Understanding the CBS220-48T-4G Ethernet Switch

Introduction: In the realm of networking technology, Ethernet switches play a pivotal role in facilitating communication within computer networks. Among the myriad options available, the CBS220-48T-4G stands out with its impressive specifications and versatile capabilities. In this description, we will delve into the intricacies of the CBS220-48T-4G 4 SFP Slots Ethernet switch, exploring its features, functionalities, and potential applications.

What is the CBS220-48T-4G Ethernet Switch?

The CBS220-48T-4G is a high-performance Ethernet switch designed to efficiently manage network traffic within an organization's infrastructure. With 48 ports and support for modular optical fiber connections, this switch offers reliable connectivity solutions for businesses of all sizes.

Features of CBS220-48T-4G

  • 48 Ports: The CBS220-48T-4G boasts 48 ports, providing ample connectivity options for various devices within a network.
  • Layer 2 Supported: It operates at Layer 2 of the OSI model, enabling efficient data transfer and network management.
  • Modular Optical Fiber: With support for modular optical fiber connections, the switch ensures high-speed and reliable data transmission over long distances.
  • 4 Small Form-Factor Pluggable (SFP) Slots: These slots offer flexibility in connectivity options, allowing users to customize their network setup according to specific requirements.
  • Twisted Pair Gigabit Ethernet: The switch supports Gigabit Ethernet over twisted pair cables, ensuring fast and stable connections for networked devices.
  • Manageable: CBS220-48T-4G is manageable, providing administrators with the tools to monitor and control network traffic effectively.

Detailed Analysis of Features

48 Ports

The abundance of ports in the CBS220-48T-4G enables the seamless integration of numerous devices into the network infrastructure. Whether it's computers, printers, or servers, each device can be connected to the switch without compromising on performance or reliability.

Layer 2 Supported

Operating at Layer 2 of the OSI model means that the switch can efficiently manage Ethernet frames within the local network. This layer deals with MAC addresses, enabling the switch to forward data packets to their intended destinations based on these addresses.

Modular Optical Fiber

Optical fiber connections offer several advantages over traditional copper cables, including higher bandwidth, greater immunity to electromagnetic interference, and longer transmission distances. By supporting modular optical fiber connections, the CBS220-48T-4G ensures that organizations can leverage these benefits for their networking needs.

4 Small Form-Factor Pluggable (SFP) Slots

The inclusion of SFP slots enhances the switch's versatility by allowing users to utilize various types of SFP modules for different connectivity requirements. Whether it's connecting to other switches, routers, or fiber optic cables, these slots offer flexibility and scalability to accommodate evolving network demands.

Twisted Pair Gigabit Ethernet

Gigabit Ethernet over twisted pair cables provides a cost-effective and widely compatible solution for high-speed networking. The CBS220-48T-4G's support for this technology ensures that users can achieve Gigabit speeds for data transfer, enhancing overall network performance and efficiency.


The manageability features of the CBS220-48T-4G empower network administrators with the tools they need to oversee and optimize network operations. From configuring settings to monitoring traffic and diagnosing issues, the switch's management capabilities contribute to a robust and well-maintained network infrastructure.

Applications of CBS220-48T-4G

  • Enterprise Networks: The CBS220-48T-4G is well-suited for large-scale enterprise networks where reliability, scalability, and performance are paramount. Its abundance of ports, support for modular optical fiber, and management features make it an ideal choice for businesses with extensive networking needs.
  • Data Centers: In data center environments where high-speed connectivity and efficient traffic management are essential, the CBS220-48T-4G can play a crucial role in facilitating seamless communication between servers, storage systems, and other networked devices.
  • Educational Institutions: Educational institutions, such as schools and universities, can benefit from the CBS220-48T-4G's robust networking capabilities to support their diverse IT requirements. Whether it's connecting classrooms, administrative offices, or campus-wide resources, the switch offers the flexibility and performance needed to keep the network running smoothly.
  • Healthcare Facilities: Healthcare facilities rely on secure and reliable networking solutions to support critical applications such as electronic health records (EHR) systems, medical imaging, and communication between healthcare professionals. The CBS220-48T-4G's manageability features and support for high-speed connectivity make it an ideal choice for meeting the stringent demands of healthcare environments.

Easily Expand the Network of Managed Switch

There are several ways to expand your network of Cisco CBS220-48T-4G manageable 2-layer supported modular 4 SFP 48 ports Ethernet switch:

  • Add additional switches: You can add additional Cisco CBS220-48T-4G switches to your network to increase the number of available ports and expand your network's capacity.
  • Connect to a router: You can connect your Cisco CBS220-48T-4G switch to a router to connect your network to the internet and expand your network's reach.
  • Use SFP transceivers: You can use SFP transceivers to expand the number of available ports on your switch by connecting them to the SFP ports on the switch.
  • Use VLANs: You can use VLANs to segment your network and create multiple virtual networks within your network.
  • Use stacking: You can use stacking to connect multiple Cisco CBS220-48T-4G switches together to create a single, logical switch with more ports and increased performance.

By implementing these strategies, you can easily expand your network of Cisco CBS220-48T-4G manageable 2 layer supported modular 4 SFP 48 ports Ethernet switch to meet the growing needs of your organization.

Maximum Productivity

The Cisco CBS220-48T-4G is a manageable 2-layer supported modular Ethernet switch that has 48 ports and 4 SFP (small form-factor pluggable) ports. The maximum productivity of this switch is achieved through its ability to efficiently manage and distribute network traffic, as well as its ability to support multiple devices and connections at once.

One of the key features of the Cisco CBS220-48T-4G is its manageable 2-layer support, which allows for easy configuration and management of the switch through a web-based interface or command-line interface. This allows network administrators to quickly and easily configure and troubleshoot the switch, reducing downtime and increasing overall network efficiency.

The switch also has 48 Ethernet ports, which allows for a large number of devices to be connected at once. This is especially useful for large networks with a large number of devices, such as those in a corporate environment. The switch also has 4 SFP ports, which allow for the connection of fiber optic cables, increasing the speed and reliability of network connections.

Network Performance and Scalability

The Cisco CBS220-48T-4G switch is designed to provide high performance and scalability for enterprise networks. With 48 Gigabit Ethernet ports and 4 SFP ports, this switch can handle a large number of devices and traffic.

The switch supports 2-layer switching, which allows it to handle both data link and network layer protocols. This provides a high level of flexibility and allows the switch to support a wide range of network protocols and applications.

In terms of scalability, the switch supports modular expansion through the use of SFP ports. This allows for the addition of fiber or other types of transceivers to increase the range and capacity of the network. Additionally, the switch supports advanced features such as Quality of Service (QoS) and Link Aggregation Control Protocol (LACP) to further improve network performance and scalability.

General Information about the Cisco CBS220-48T-4G 48 Ports Managed Switch

  • Manufacturer: Cisco
  • Part Number or SKU# CBS220-48T-4G
  • Product Series: 220
  • Product Type: Ethernet Switch

Technical Information of 48 Ports Gigabit Ethernet Switch

  • Total Number of Network Ports: 48
  • Uplink Port: Yes
  • Modular: Yes
  • Port/Expansion Slot Details: 48 x Gigabit Ethernet Network
  • Port/Expansion Slot Details: 4 x Gigabit Ethernet Expansion Slot
  • Network & Communication-
  • Layer Supported: 2
  • Management & Protocols-
  • Manageable: Yes

Power Description

  • Input Voltage: 120 V
  • Input Voltage: 230 V
  • Power Source: Power Supply
  • Power Consumption: 36.50 W

Media & Performance for Cisco Twisted Pair Switch

  • Media Type Supported: Optical Fiber
  • Media Type Supported: Twisted Pair
  • Ethernet Technology: Gigabit Ethernet
  • Network Technology: 1000Base-T
  • Network Technology: 1000Base-X

I/O Expansions

  • Number of Total Expansion Slots: 4
  • Expansion Slot Type: SFP (mini-GBIC)
  • Number of SFP Slots: 4

Finally, the CBS220-48T-4G Ethernet switch is a versatile and high-performance networking solution that caters to the diverse needs of modern organizations. With its abundance of ports, support for modular optical fiber, and advanced management capabilities, the switch offers reliability, scalability, and efficiency in managing network traffic. Whether deployed in enterprise networks, data centers, educational institutions, or healthcare facilities, the CBS220-48T-4G serves as a reliable foundation for building robust and resilient network infrastructures.

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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