The Cisco WS-X4148-RJ21 is a high-density 48-port plug-in module designed for Cisco switches, offering reliable network connectivity for enterprise environments and data centres. This module provides 48 RJ21 ports, which are used to connect various network devices, making it suitable for applications requiring high port density and organised cabling structures. The modular nature of this product allows it to be easily inserted into compatible Cisco chassis, providing the flexibility to scale as demands grow.
With its hot-swappable capability, this Cisco module can be replaced or installed without interrupting the operation of the network, ensuring minimal downtime. It is designed for 10/100 Mbps Ethernet connectivity, making it ideal for environments where reliability and the need to connect multiple devices to the network are paramount.
The WS-X4148-RJ21 is perfect for organisations looking to expand their switch capacity with minimal effort. Its modular integration makes it a convenient solution for growing networks. Each of the RJ21 ports supports aggregation, helping to streamline connectivity and improve management. In addition, the advanced hardware design ensures low latency and efficient data packet handling, optimising network performance.
In terms of compatibility, the Cisco WS-X4148-RJ21 works with a variety of Cisco Catalyst switch platforms, providing enhanced flexibility and scalability. The module is part of Cisco’s proven range of networking hardware, built for longevity while maintaining compatibility with existing Cisco infrastructure. It also features diagnostic LEDs for easy monitoring, allowing network administrators to diagnose issues quickly and efficiently.
EOL Technology Services provide expert support, professional services, and replacement parts for the Cisco WS-X4148-RJ21. Whether you need assistance with installation or sourcing high-quality replacement hardware, our team ensures your infrastructure can be maintained without disruption. We pride ourselves on providing timely and reliable service for your critical networking components.
We can ship to most places in the world, but due to regulations and laws there are some countries we cannot ship to. Please contact a member of the team for clarification based on your location.
Absolutely! Our experts will assess your current infrastructure, niche requirements, and growth plans to recommend the best networking hardware that fits your needs and budget.
Yes, we can provide professional installation and configuration services. Contact a member of the team for more info
We offer comprehensive support, including 24/7 technical assistance, troubleshooting, and on-site network maintenance to ensure your systems remains secure and operational.
We have access to a global supply chain of networking hardware products, if the part isn't available, we can source anything from entry level to enterprise switching, routing, VOIP and security devices from numerous vendors.
