Cisco AX-FW-4019-DOS

Brand: Cisco | SKU: AX-FW-4019-DOS

The AX-FW-4019-DOS is a high-performance, dual-optic SFP+ transceiver module designed for 10GbE applications, supporting data rates up to 10.3 Gbps over multimode fiber with a maximum reach of 300 meters. It features digital diagnostic monitoring and is compliant with MSA and IEEE 802.3ae standards.

Refurbished Availability

Refurbished versions of the Cisco AX-FW-4019-DOS are available through Comtek, offering an ideal balance of performance and value. Each refurbished unit undergoes rigorous testing and quality assurance processes to ensure reliability and optimal functionality. By choosing refurbished equipment, customers benefit from significant cost savings while maintaining the highest standards of operational integrity.

Expert Repair Service

Comtek provides expert repair services for the Cisco AX-FW-4019-DOS and similar transceiver modules. Our skilled engineers deliver fast turnaround times and support a wide range of vendors, including Cisco, Juniper, and Nokia. This comprehensive repair capability helps network, telecoms, and critical infrastructure users maximise equipment uptime and reduce replacement costs.

Global Presence

With repair centres and offices spanning the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support. Our international footprint ensures responsive service, localised expertise, and high levels of customer satisfaction wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the lifespan of telecom, network, and infrastructure equipment. Through our repair and refurbishment solutions, we help customers reduce e-waste, lower their carbon footprint, and achieve 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.