The Cisco Feature Card, part number WS-C3900-4R=, is an expansion module designed for use with Cisco switches to extend their functionality. This card provides 4 Token Ring ports, allowing users to connect additional Token Ring network segments to Cisco 3900 Series switches. Token Ring networks use a specific data transmission protocol, and this expansion module offers an efficient way to integrate it within your network setup.
The WS-C3900-4R= expansion module is particularly well-suited for organisations that still rely on Token Ring network topologies. It supports 4-port configurations, giving flexibility in how networks are organised and segmented. As a Cisco product, it ensures full compatibility with Cisco networking equipment, making it seamless to install and configure within a broader Cisco switching environment.
This model features highly reliable port performance, which can be advantageous in environments where stable, consistent connections are necessary. The card ensures minimal downtime and smooth operation within Token Ring environments. Its design is built to integrate smoothly with the Cisco Supervisor engines for enhanced traffic management and workload balancing.
Designed for Cisco 3900 Series infrastructure, the WS-C3900-4R= module makes it possible to expand the Token Ring network within legacy environments without needing to overhauling all network components. Its 4-port Token Ring configuration enables businesses to support older systems while maintaining flexibility for modern upgrades.
EOL Technology Services can provide full support, professional services, and replacement parts for the WS-C3900-4R= module. If you need help with this component, our team offers technical advice, on-hand assistance, and certified replacement parts to keep your network running smoothly.
