10 / 100BTX

WS-X6348-RJ45 Overview

The Cisco WS-X6348-RJ45 is a 48-port 10/100 Mbps Fast Ethernet line card designed for the Catalyst 6000 Series chassis, providing high-density RJ-45 connectivity for enterprise access or distribution layers. Each port supports autosensing between 10 Mbps and 100 Mbps, enabling seamless integration of legacy Ethernet devices with newer Fast Ethernet endpoints over standard twisted-pair cabling. This flexibility makes it ideal for wiring closets, office floors, and campus environments where a mix of devices needs reliable, high-speed connectivity.