Description
The Cisco WS-X4748-RJ45-E is a high-performance 48-port Gigabit Ethernet line card designed for Cisco Catalyst 4500E Series switches, offering scalability and reliability for enterprise networking. Featuring 10/100/1000 Mbps speeds with RJ-45 connectivity, this module ensures seamless integration into existing network infrastructures while providing advanced Layer 2-4 switching capabilities. Built with Cisco’s advanced QoS, security, and network management features, it supports high-density deployments in data centers and large-scale networks. Designed for compatibility with Supervisor Engine 7-E and 8-E, this line card optimizes performance and efficiency in demanding environments.
Equipped with enterprise-class features, the WS-X4748-RJ45-E supports Cisco EnergyWise technology, reducing power consumption without compromising performance. It includes dynamic MAC address learning, VLAN support, and per-port security policies to enhance network stability and security. The module is hot-swappable, ensuring minimal downtime during maintenance or upgrades, and features front-panel LEDs for real-time port status monitoring. Ideal for businesses seeking cost-effective, used networking hardware, this line card provides a balance of performance, reliability, and longevity.

