Information
The Cisco WS-X4248-RJ21V is a line card module for Cisco Catalyst 4500 Series switches. It is designed to provide high-density Ethernet connectivity with 48 ports of 10/100/1000 Mbps Ethernet. The "RJ21V" in the model name refers to the type of connector used, which is an RJ21 connector. This connector allows for easy termination of multiple Ethernet connections using a single cable. The WS-X4248-RJ21V module is typically used in enterprise networks to connect a large number of devices, such as computers, servers, and IP phones, to the network.
Specifications
PoE
No
Ports
48
Speed
10/100 Mbps
Stackable
Yes
VLAN Support
Yes
Hot-swappable
Yes
Layer 3 Support
No
Jumbo Frames Support
Yes