Cisco MGX-SMFIR 4-155

Brand: | SKU: MGX-SMFIR 4-155

The MGX-SMFIR 4-155 is a 4-port, single-mode fiber interface card supporting STM-1/OC-3 (155 Mbps) connectivity for MGX series multiservice switches, enabling high-speed optical WAN uplinks. Designed for carrier-grade reliability, it ensures seamless integration into SDH/SONET network infrastructures.

Refurbished Availability

Refurbished versions of the Cisco MGX-SMFIR 4-155 are available through Comtek, offering a smart alternative to purchasing new equipment. Each refurbished card undergoes comprehensive quality assurance processes and rigorous functionality testing to ensure it meets original manufacturer specifications. By choosing refurbished equipment, customers benefit from significant cost savings without compromising on performance or reliability.

Expert Repair Service

Comtek provides expert repair services for the MGX-SMFIR 4-155 and a wide range of similar products. With specialist engineers and advanced testing facilities, Comtek delivers fast turnaround times to minimise network downtime. Supporting multiple vendors—including Cisco, Juniper, and Nokia—our repair services are trusted by network operators, telecoms providers, and critical infrastructure organisations worldwide.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support. This international presence ensures rapid response to customer needs and helps deliver a consistently high level of service and satisfaction, wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the life cycle of telecom, network, and infrastructure equipment like the Cisco MGX-SMFIR 4-155. Our refurbishment and repair solutions help reduce e-waste and carbon emissions, providing customers with environmentally responsible options that deliver long-term value and contribute to a more sustainable future.

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.