## Overview of Cisco C9400-LC-48U= Ethernet Switch ### Manufacturer and Model Details ? Manufacturer: Cisco ? Part Number: C9400-LC-48U= ? Product Line: Catalyst ? Series: 9400 ? Product Name: Catalyst 9400 Module ? Type: Ethernet Switch Technical Specifications of the Catalyst 9400 Series Module ### Networking Applications and Usage ? Ideal for: Data Networking ? Number of Ports: 48 Ports ? Ethernet Interface: Gigabit Ethernet ? Data Rates Supported: 10/100/1000 Mbps ### Supported Networking Standards ? IEEE 1588 Precision Time Protocol ? IEEE 802.1as Time-Sensitive Networking ? IEEE 802.3ab 1000Base-T ? IEEE 802.3af Power over Ethernet (PoE) ? IEEE 802.3at Power over Ethernet Plus (PoE+) ? IEEE 802.3az Energy Efficient Ethernet ? IEEE 802.3bz Multi-Gigabit Ethernet ? IEEE 802.3x Flow Control ? IEEE 802.3z Gigabit Ethernet over Fiber ## Performance of the Cisco C9400-LC-48U= 48-Port Ethernet Switch ### Key Performance Features ? Supported Media: Twisted Pair ? Ethernet Technology: Gigabit Ethernet ? Network Technologies: 10/100/1000Base-T ? Port Speed: 1Gbps and 10Gbps (Gigabit and 10 Gigabit) ? Link Aggregation: IEEE 802.3ad for Gigabit Ports ### Interface and Port Details ? Interfaces/Ports: 48 x RJ-45 10/100/1000Base-T ? EtherChannel: Available for both 1000 Mbps and 10Gbps ports ? Port Aggregation Protocol (PAgP): Supported for optimized link utilization ## Advanced Features of Catalyst 9400 Series Ethernet Module ### Energy Efficient Ethernet ? Energy Saving: Supports IEEE 802.3az for reducing power consumption ### Enhanced Security ? TrustSec: Offers secure segmentation within the network ### Precision Time Protocol (PTP) ? Time Synchronization: PTP support for accurate time distribution ## Ports The Cisco C9400-LC-48U Line Card Switch is equipped with 48 ports, making it an ideal choice for businesses and organizations that require a high-density switch to accommodate a large number of devices. These ports provide crucial connectivity options for various devices, allowing for seamless communication and data transfer within the network. ### Increased Scalability and Flexibility With 48 ports, this line card switch offers exceptional scalability and flexibility to meet the growing demands of modern networks. It allows businesses to connect numerous devices such as computers, servers, printers, IP phones, access points, and more without compromising the performance or speed of the network. This flexibility enables organizations to expand their network infrastructure as needed, ensuring that they can handle future growth and increasing demands without disruptions. ### Efficient Network Management The abundance of ports on the Cisco C9400-LC-48U Line Card Switch simplifies network management tasks. IT administrators can easily allocate ports to different devices or departments, making it easier to monitor and control network traffic. This level of granularity allows for efficient troubleshooting and optimization of network performance. Additionally, with a large number of ports available, organizations can reduce the number of switches required, leading to a more streamlined and cost-effective network infrastructure. ### Enhanced Network Performance The 48 ports on this line card switch contribute to improved network performance by providing ample bandwidth and reducing congestion. Each port supports high-speed data transfer rates, ensuring smooth and uninterrupted communication between devices. This is particularly important in environments where bandwidth-intensive applications or data-intensive tasks are common. With 48 ports at their disposal, users can rely on consistent and reliable network connectivity without experiencing bottlenecks or slowdowns. #### High-Speed Data Transfer Each of the 48 ports on the Cisco C9400-LC-48U Line Card Switch supports Gigabit Ethernet connectivity, offering lightning-fast data transfer speeds. This enables users to transfer large files, stream high-definition media, and run bandwidth-intensive applications without experiencing lag or delays. The high-speed data transfer capability of these ports ensures that users can maximize their productivity and efficiency, regardless of the network demands they face. #### Improved Network Collaboration The 48 ports on this line card switch facilitate effective network collaboration by providing connectivity for devices such as IP phones and video conferencing systems. These ports enable seamless communication and collaboration among team members, regardless of their physical location. With the ability to connect multiple devices simultaneously, organizations can enhance their communication infrastructure and foster teamwork, leading to improved productivity and streamlined workflows. ##### Easy Expansion With 48 ports available, the Cisco C9400-LC-48U Line Card Switch allows for easy network expansion as business needs evolve. Whether it’s adding new devices or accommodating increased network traffic, organizations can simply connect additional devices to the available ports without the need for additional hardware investments. This scalability ensures that businesses can adapt their networks to meet changing requirements efficiently and cost-effectively. ## UPoE The Cisco C9400-LC-48U Line Card Switch features UPoE (Universal Power over Ethernet) capability, providing users with the advantage of powering network devices through Ethernet cables. With a single UPoE port, this line card switch offers several benefits that enhance network infrastructure and simplify device deployment. ### Streamlined Deployment The inclusion of UPoE in the Cisco C9400-LC-48U Line Card Switch streamlines device deployment by eliminating the need for separate power cables. With UPoE, network devices such as IP phones, wireless access points, and security cameras can receive power directly through the Ethernet cable, simplifying the installation process. This not only reduces the time and effort required for device deployment but also minimizes cable clutter and improves the overall aesthetics of the network environment. ### Cost Savings By leveraging UPoE, organizations can significantly reduce their infrastructure costs. With traditional power delivery methods, additional power cables and power outlets are required for each network device. However, with UPoE, power is delivered through the existing Ethernet infrastructure, eliminating the need for additional power cables and outlets. This not only reduces the upfront costs associated with hardware but also minimizes ongoing maintenance expenses. #### Energy Efficiency The UPoE feature of the Cisco C9400-LC-48U Line Card Switch promotes energy efficiency by optimizing power consumption. With UPoE, power is only delivered to devices that require it, ensuring that energy is not wasted on inactive or low-power devices. Additionally, UPoE allows for intelligent power management, enabling IT administrators to monitor and control the power allocation to different devices. This level of control ensures that energy resources are used efficiently, contributing to lower energy bills and a reduced carbon footprint. #### Flexible Device Placement UPoE enables flexible device placement within the network environment. Since devices can be powered through Ethernet cables, they are not limited by the proximity of power outlets. This flexibility allows for more strategic device placement decisions based on factors such as network coverage, convenience, and security. With UPoE support, organizations can optimize their device placement to maximize network coverage and efficiency without being restricted by power availability. ##### Reliable Power Delivery The Cisco C9400-LC-48U Line Card Switch ensures reliable power delivery to connected devices through its UPoE feature. With UPoE, power is delivered over Ethernet cables, providing a consistent and stable power supply. This eliminates the risk of power interruptions or fluctuations that can disrupt device operation and compromise network performance. By ensuring reliable power delivery, the UPoE feature contributes to the overall stability and uptime of the network. ## Interface The Cisco C9400-LC-48U Line Card Switch offers an interface that supports Twisted Pair connectivity, providing users with versatile connectivity options for their network devices. ### Versatile Device Compatibility With its Twisted Pair interface, this line card switch supports a wide range of network devices that utilize this type of connectivity. Twisted Pair cables, such as Ethernet cables with RJ-45 connectors, are commonly used for connecting devices like computers, printers, and IP phones to a network. By supporting Twisted Pair connectivity, the Cisco C9400-LC-48U Line Card Switch ensures compatibility with a broad range of devices, making it a versatile solution for various network environments. ### Cost-Effective Solution Twisted Pair cables are widely available and cost-effective compared to other types of networking cables. The use of Twisted Pair cables eliminates the need for specialized or proprietary cables, reducing hardware costs and ensuring that organizations can easily find affordable network connectivity solutions. Additionally, the ease of use and widespread adoption of Twisted Pair cables mean that organizations can easily integrate the Cisco C9400-LC-48U Line Card Switch into their existing network infrastructure without significant investments in new cabling. #### Simplified Installation and Maintenance The use of Twisted Pair cables simplifies the installation and maintenance process for network administrators. These cables are easy to handle and terminate, reducing the time and effort required for initial installation and subsequent maintenance tasks. By supporting Twisted Pair connectivity, the Cisco C9400-LC-48U Line Card Switch ensures that organizations can quickly deploy and maintain their network infrastructure without the need for specialized knowledge or tools. #### High-Speed Data Transfer Twisted Pair cables, when used with the Cisco C9400-LC-48U Line Card Switch, provide high-speed data transfer capabilities. With Gigabit Ethernet support, these cables enable fast and efficient data transmission between devices. This ensures that users can enjoy seamless network connectivity and swift data transfer rates, maximizing productivity and minimizing downtime. ##### Scalability and Future-Proofing The Twisted Pair interface of the Cisco C9400-LC-48U Line Card Switch offers scalability and future-proofing for network infrastructure. Twisted Pair cables are compatible with various Ethernet standards, including Fast Ethernet (10/100 Mbps) and Gigabit Ethernet (10/100/1000 Mbps). This compatibility ensures that organizations can seamlessly upgrade their network devices or increase their bandwidth without worrying about cable compatibility. The Twisted Pair interface allows for a smooth transition to higher data transfer speeds as technology advances.