Cisco FL4-C-B=

Brand: Cisco | SKU: FL4-C-B=

The FL4-C-B= is a Cisco 4-port Channelized T1/E1 and ISDN PRI network interface module, designed to provide flexible WAN connectivity for compatible Cisco platforms. It supports both T1 and E1 interfaces, enabling efficient integration into enterprise and service provider networks.

Refurbished Availability

Refurbished versions of the Cisco FL4-C-B= are available from Comtek, offering a cost-effective alternative to new hardware without compromising on quality. Each refurbished unit undergoes comprehensive inspection and rigorous testing to ensure optimal performance and reliability. By choosing refurbished equipment, customers benefit from significant cost savings while maintaining high standards of network uptime and efficiency.

Expert Repair Service

Comtek provides expert repair services for the Cisco FL4-C-B= and similar network modules, supporting a broad range of manufacturers including Cisco, Juniper, and Nokia. Our experienced engineers deliver fast turnaround times to minimize downtime for network, telecoms, and critical infrastructure users. These services help customers extend the life of their equipment while ensuring robust, dependable network operations.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek ensures responsive service and support for clients worldwide. Our global footprint allows us to deliver efficient logistics, rapid response times, and high levels of customer satisfaction regardless of location.

Committed to Sustainability

Comtek is committed to promoting the circular economy by extending the life of telecom, network, and infrastructure equipment such as the Cisco FL4-C-B=. Our refurbishment and repair services help reduce electronic waste and carbon emissions, supporting our clients in achieving their sustainability goals while maximising long-term value from their technology investments.

For more information or to request a quote, please visit our contact form. All refurbished and repaired equipment comes with warranty coverage for peace of mind.