The Cisco WS-X4748-RJ45V+E is a line card module for Cisco Catalyst 4500E Series switches. It is designed to provide high-density Gigabit Ethernet connectivity with Power over Ethernet (PoE) capabilities. The module has 48 ports, each supporting 10/100/1000 Mbps speeds and PoE+ (802.3at) power delivery. It is commonly used in enterprise networks to connect and power devices such as IP phones, wireless access points, and surveillance cameras.
Jumbo Frames Support
MAC Address Table Size