Cisco WS-X4908-10G-RJ45= 8-Port 10GBASE-T RJ-45 Half Card Refurbished

The Cisco WS-X4908-10G-RJ45= Catalyst 4900-M 8-Port 10Base-T Gigabit Half Expansion Module is a crucial component in Cisco's Catalyst 4900 Series, designed to enhance network connectivity and performance. In this detailed exploration, we will delve into the features, specifications, and applications of this expansion module, shedding light on its significance in the realm of networking.

The WS-X4908-10G-RJ45= boasts several key features that make it a standout choice for network expansion and optimization. Let's take a closer look at these features:

• Port Configuration: This expansion module is equipped with 8 ports, specifically designed for 10Base-T Gigabit connections. The 10Base-T technology ensures reliable and high-speed data transfer, making it suitable for a variety of networking applications.
• Compatibility: The WS-X4908-10G-RJ45= is designed to seamlessly integrate with the Catalyst 4900 Series switches, offering a convenient and efficient way to expand network capabilities. Its compatibility ensures a hassle-free integration process for users looking to enhance their existing network infrastructure.
• Gigabit Half-Duplex Support: This expansion module supports Gigabit half-duplex operation, allowing for efficient utilization of network resources. Half-duplex communication enables devices to send and receive data, but not simultaneously, making it a practical choice for certain network scenarios.
• Modular Design: The modular design of this expansion module enhances scalability, allowing users to customize and expand their network infrastructure based on specific requirements. This modular approach simplifies upgrades and modifications, providing flexibility for evolving network needs.

• Data Transfer Speed: The WS-X4908-10G-RJ45= supports Gigabit Ethernet, ensuring a data transfer rate of 1 Gbps. This high-speed connectivity is essential for handling bandwidth-intensive applications and facilitating efficient data flow within the network.
• Form Factor: With a half expansion module form factor, this Cisco Catalyst component is designed to fit seamlessly into the Catalyst 4900 Series switches. Its compact size allows for efficient use of rack space while providing powerful network expansion capabilities.
• IEEE Standards Compliance: This expansion module adheres to IEEE standards, ensuring compatibility with industry norms and interoperability with other IEEE-compliant devices. This compliance is crucial for creating a standardized and stable network environment.
• Power over Ethernet (PoE) Support: The WS-X4908-10G-RJ45= supports Power over Ethernet (PoE), enabling the module to deliver power to connected devices such as IP cameras, VoIP phones, and other PoE-enabled equipment. This feature simplifies cabling and power management, contributing to a more streamlined network setup.

• Enterprise Networks: In enterprise settings, the WS-X4908-10G-RJ45= plays a pivotal role in expanding network capacity. Its compatibility with the Catalyst 4900 Series makes it a suitable choice for enterprises looking to scale their networks to accommodate growing demands.
• Data Centers: Data centers require robust and scalable networking solutions, and the WS-X4908-10G-RJ45= fits the bill. Its modular design allows data center administrators to tailor their network infrastructure to meet the specific needs of their operations.
• High-Bandwidth Applications: With 8 ports supporting Gigabit Ethernet, this expansion module is well-suited for high-bandwidth applications. It ensures a smooth and reliable data flow, making it ideal for scenarios where large volumes of data need to be transmitted quickly and efficiently.
• PoE-enabled Environments: The PoE support of the WS-X4908-10G-RJ45= makes it an excellent choice for environments requiring the deployment of PoE-enabled devices, such as surveillance systems, IP telephony, and access points. This capability simplifies the deployment and management of such devices.

Introducing high-speed refers to the deployment of a network infrastructure that supports faster data transfer rates and more reliable connectivity, allowing organizations to take advantage of new digital technologies and better support the needs of users.

High-speed networks are designed to provide faster and more reliable data transfer rates, which can support a range of applications, from video conferencing to cloud computing. This is achieved through the use of advanced network technologies, such as fiber-optic cabling, 10Gbps Ethernet switches, and wireless access points that support the latest Wi-Fi standards.

One key benefit of high-speed networks is the ability to support large amounts of data transfer at faster rates, enabling organizations to take advantage of big data analytics, artificial intelligence, and machine learning. This can help organizations make more informed business decisions, improve customer service, and identify new growth opportunities.

Another benefit of high-speed networks is the ability to support remote work and collaboration, which has become increasingly important in the wake of the COVID-19 pandemic. With a high-speed network infrastructure, remote workers can access company resources and collaborate with colleagues seamlessly, without experiencing connectivity issues or lag.

To introduce a high-speed network, organizations need to invest in the right network technologies, including high-speed switches, routers, cabling, and access points. They also need to ensure that their IT teams have the expertise and resources required to deploy and manage these technologies effectively.

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

In general, the Cisco WS-X4908-10G-RJ45= Catalyst 4900-M 8-Port 10Base-T Gigabit Half Expansion Module stands as a reliable and versatile solution for expanding network capabilities. Its features, specifications, and applications make it a valuable component in various networking environments, from enterprise networks to data centers. Proper installation, configuration, and maintenance are crucial to maximizing the benefits of this expansion module, ensuring a robust and efficient network infrastructure. As technology continues to evolve, Cisco's commitment to providing cutting-edge networking solutions positions the WS-X4908-10G-RJ45= as a key player in the ever-expanding field of network connectivity.