WS-X6348-RJ-45 Cisco 48-Ports 10/100Mbps RJ-45 Switching Module

WS-X6348-RJ-45 Overview

The Cisco WS-X6348-RJ-45 is a high-density Fast Ethernet line card for the Catalyst 6500 Series, providing 48 RJ-45 ports with 10/100 Mbps autosensing capabilities. Each port supports both 10 Mbps and 100 Mbps connections over standard twisted-pair cabling, allowing seamless integration of legacy Ethernet devices with Fast Ethernet endpoints in enterprise access-layer deployments. Designed for scalability and reliability, the module integrates with Catalyst 6500 Supervisor Engines, taking advantage of centralized switching fabric, VLAN segmentation, Quality of Service features, and advanced traffic management to ensure consistent network performance. Its high port density makes it ideal for wiring closets, large office floors, or campus environments where multiple desktops, IP phones, and networked devices require reliable access connectivity.