Information
The Cisco WS-X4148-RJ21 is a line card module for Cisco Catalyst 4500 Series switches. It provides 48 ports of 10/100 Ethernet connectivity with RJ-45 interfaces. The RJ21 connector is used to connect the line card to a patch panel or punch-down block, allowing for easy termination of multiple Ethernet connections. This line card is commonly used in enterprise networks to provide high-density Ethernet connectivity for various devices.
Specifications
PoE
No
Ports
48
Speed
10/100 Mbps
Duplex
Full
Stackable
No
IPv6 Support
Yes
Hot-swappable
Yes
Layer 3 Support
No
Redundant Power Supply
No
