Cisco WS-X4908-10G-RJ45 Catalyst 8 Ports Expansion module Refurbished

The Cisco WS-X4908-10G-RJ45 Catalyst 4900-M 8-Port 10Base-T Gigabit Half Expansion Module is a networking device designed to expand the capabilities of Cisco Catalyst 4900 Series Switches. This expansion module provides eight ports of 10Base-T Gigabit Ethernet connectivity, allowing for high-speed data transfer over copper cabling. With its half-width form factor, the WS-X4908-10G-RJ45 module is a space-efficient solution for organizations looking to increase their network capacity without sacrificing valuable rack space.

In this article, we will delve into the features, specifications, and benefits of the Cisco WS-X4908-10G-RJ45 Catalyst 4900-M Expansion Module, exploring how it can enhance network performance and support the growing demands of modern businesses.

• Gigabit Ethernet Connectivity: The WS-X4908-10G-RJ45 module offers eight ports of 10Base-T Gigabit Ethernet connectivity, enabling high-speed data transfer rates of up to 1 Gbps per port. This allows for the seamless transmission of large files, video streams, and other bandwidth-intensive applications across the network.
• RJ45 Interfaces: Each port on the expansion module features an RJ45 interface, which is compatible with standard Ethernet cables commonly used in networking environments. This makes it easy to integrate the WS-X4908-10G-RJ45 module into existing infrastructure without the need for specialized cabling or adapters.
• Half-Width Form Factor: The WS-X4908-10G-RJ45 module is designed with a half-width form factor, allowing for efficient use of rack space in data center environments. This compact design is ideal for organizations with limited space constraints, enabling them to maximize the density of networking equipment within their racks.
• Hot-Swappable Design: The expansion module is hot-swappable, meaning it can be installed or removed from a Catalyst 4900 Series Switch without the need to power down the device. This allows for seamless upgrades and maintenance activities, minimizing downtime and disruption to network operations.
• Compatibility: The WS-X4908-10G-RJ45 module is compatible with Cisco Catalyst 4900 Series Switches, including the Catalyst 4948E and 4948E-F models. It can be easily integrated into existing switch configurations, providing a cost-effective solution for expanding network capacity.

• Eight 10Base-T Gigabit Ethernet ports
• RJ-45 connectors for copper connectivity
• Support for both copper and fiber connections
• Hot-swappable design for easy installation and removal
• Compatible with Catalyst 4900-M Series switches
• High-performance architecture for low-latency and high-throughput applications
• Energy-efficient design to reduce power consumption and operating costs
• Built-in security features to protect against unauthorized access and data breaches

• Increased Network Capacity: By adding eight additional Gigabit Ethernet ports to a Catalyst 4900 Series Switch, the WS-X4908-10G-RJ45 module enables organizations to accommodate more devices and users on their network. This helps prevent bottlenecks and congestion, ensuring smooth and efficient data transmission.
• Cost-Effective Expansion: The WS-X4908-10G-RJ45 module provides a cost-effective solution for expanding network capacity without the need to invest in a new switch or infrastructure. By leveraging existing Catalyst 4900 Series Switches, organizations can maximize their return on investment and extend the life of their networking equipment.
• Easy Integration: With its RJ45 interfaces and hot-swappable design, the WS-X4908-10G-RJ45 module is easy to integrate into existing network environments. Whether deploying new equipment or upgrading existing infrastructure, organizations can quickly install the expansion module without requiring extensive downtime or disruption.
• Space-Efficient Design: The half-width form factor of the WS-X4908-10G-RJ45 module allows for efficient use of rack space in data center environments. Organizations with limited space constraints can easily deploy multiple modules within their racks, maximizing the density of networking equipment without compromising performance or reliability.
• Scalability: As the needs of the business evolve, the WS-X4908-10G-RJ45 module provides scalability to accommodate future growth. Organizations can easily add additional modules or upgrade to higher-capacity switches as their network requirements change, ensuring long-term flexibility and investment protection.

• Enterprise Networks: The WS-X4908-10G-RJ45 module is well-suited for enterprise networks that require high-performance connectivity to support mission-critical applications and services. From large corporations to small businesses, organizations of all sizes can benefit from the enhanced network capacity and reliability provided by the expansion module.
• Data Centers: In data center environments where space is at a premium, the WS-X4908-10G-RJ45 module offers a space-efficient solution for expanding network capacity. Its half-width form factor allows for dense deployments within server racks, enabling data center operators to maximize their infrastructure efficiency and optimize resource utilization.
• Campus Networks: Educational institutions, government agencies, and other campus environments can leverage the WS-X4908-10G-RJ45 module to enhance network connectivity and support growing user demands. Whether connecting classrooms, offices, or research facilities, the expansion module provides the scalability and performance needed to meet the diverse needs of campus networks.
• Service Provider Networks: Service providers and telecommunications companies can use the WS-X4908-10G-RJ45 module to deliver high-speed connectivity to residential and business customers. Whether deploying fiber-to-the-home (FTTH) or fiber-to-the-premises (FTTP) solutions, the expansion module enables service providers to offer reliable and scalable broadband services to their subscribers.

Maximizing bandwidth refers to optimizing the use of available network bandwidth to ensure that data can be transferred quickly and efficiently between network devices.

Bandwidth is the amount of data that can be transmitted over a network connection in a given amount of time. When multiple devices on a network compete for bandwidth, data transfer rates can slow down, leading to slower network performance and decreased productivity.

To maximize bandwidth, organizations can implement a range of strategies and technologies, including:

• Network monitoring: By monitoring network traffic and identifying bandwidth-hogging applications and devices, organizations can take steps to prioritize network traffic and ensure that critical applications receive the bandwidth they require.
• Quality of Service (QoS) management: QoS management enables organizations to prioritize network traffic based on the type of application or service being used. For example, video conferencing and VoIP calls can be prioritized over email and web browsing.
• Bandwidth shaping: Bandwidth shaping involves limiting the amount of bandwidth that certain applications or devices can use. This can help prevent bandwidth-intensive applications from impacting the performance of other applications.
• Network upgrades: Upgrading network infrastructure, such as switches and routers, can help organizations take advantage of faster data transfer rates and support more devices on the network.
• Cloud services: Cloud-based services can help reduce the amount of bandwidth required to transfer data by offloading some of the processing and storage to cloud-based servers.

Scalable Networking Solutions

Scalable networking solutions refer to network infrastructure and technologies that can easily expand or contract to accommodate the changing needs of an organization.

Scalability is essential for organizations that are growing or undergoing digital transformation, as it enables them to easily add or remove network devices, applications, and services without disrupting existing operations. This can help organizations reduce costs, improve efficiency, and support new business opportunities.

There are several key components of scalable networking solutions, including:

• Network virtualization: Network virtualization allows organizations to create multiple virtual networks on a single physical network infrastructure. This enables organizations to segment their network for different users or applications, which can help improve performance and security.
• Software-defined networking (SDN): SDN enables organizations to manage their network infrastructure through software, rather than hardware. This provides greater flexibility and agility, allowing organizations to easily scale their network infrastructure up or down as needed.
• Cloud-based networking: Cloud-based networking solutions enable organizations to easily deploy and manage network infrastructure and services in the cloud. This provides greater flexibility and scalability, as organizations can quickly provision and de-provision resources as needed.
• Network automation: Network automation tools can help organizations streamline network management and configuration, reducing the time and resources required to manage network devices and services.

• Manufacturer: Cisco
• Part Number or SKU# WS-X4908-10G-RJ45
• Product Type: Expansion Module
• Product Name: Catalyst 8 Ports Expansion Module
• Line Extension: Catalyst
• Series Extension: 4500-M

• Application/Usage: Wide Area Network (WAN)

• Interfaces/Ports: 8 x 10GBase-T LAN
• Interfaces/Ports Details: 8 x RJ-45 10GBase-T Network LAN

• Connectivity Media: Twisted Pair (10GBase-T)
• Data Transfer Rate: 10 Gbps (Gigabit Ethernet)
• Ethernet Technology: 10 Gigabit Ethernet

• Compatibility: Compatible with Cisco Catalyst C4900 Series Switches

Finally, the Cisco WS-X4908-10G-RJ45 Catalyst 4900-M 8-Port 10Base-T Gigabit Half Expansion Module is a versatile networking device that enhances the capabilities of the Cisco Catalyst 4900 Series Switches. With its eight ports of Gigabit Ethernet connectivity, compact design, and hot-swappable functionality, the expansion module provides a cost-effective solution for expanding network capacity in a variety of environments. Whether deployed in enterprise networks, data centers, campus environments, or service provider networks, the WS-X4908-10G-RJ45 module delivers scalability, reliability, and performance to meet the evolving needs of modern businesses.