Information
The Cisco WS-X6548-RJ-21 is a line card module for Cisco Catalyst 6500 series switches. It is designed to provide high-density Ethernet connectivity with 48 ports of 10/100 Mbps Ethernet. The "RJ-21" in the model name refers to the type of connector used for the Ethernet ports, which is a 25-pair Telco-style connector. This line card is commonly used in enterprise networks to connect a large number of devices, such as computers, servers, and IP phones, to the network infrastructure.
Specifications
PoE
No
Ports
48
Speed
10/100 Mbps
Duplex
Full
Stackable
Yes
Jumbo Frames
Yes
VLAN Support
Yes
Hot-swappable
Yes
Layer 3 Support
No
Redundant Power Supply
No