NORTEL NTK55NA

NORTEL NTK574CA

Brand: | SKU: NTK574CA

The NTK574CA is a 100GBASE-LR4 QSFP28 optical transceiver module designed for high-speed data transmission over single-mode fiber, supporting distances up to 10 kilometers. It is compliant with IEEE 802.3ba and QSFP28 MSA standards, ensuring reliable performance in data center and enterprise networking environments.

Refurbished Availability

Refurbished versions of the NORTEL NTK574CA are available through Comtek, offering significant cost savings without compromising on performance. Each refurbished unit undergoes comprehensive quality assurance, including rigorous testing and inspection by experienced engineers. Choosing refurbished equipment not only reduces your capital expenditure but also provides a sustainable alternative, backed by warranty and the peace of mind that comes from Comtek’s proven reliability.

Expert Repair Service

Comtek provides expert repair services for the NORTEL NTK574CA and a wide range of similar optical transceiver modules. Our highly skilled technicians deliver fast turnaround times, helping to minimise network downtime. We support multi-vendor environments, including Cisco, Juniper, Nokia, and more, making our repair solutions ideal for network operators, telecoms providers, and critical infrastructure users seeking dependable support and extended product lifecycles.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers true global coverage. Our international footprint ensures responsive, localised service and quick logistics, allowing us to meet customer needs efficiently wherever you operate. This global presence is key to delivering exceptional service and customer satisfaction around the world.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the operational life of telecom, network, and infrastructure equipment like the NORTEL NTK574CA. By refurbishing and repairing devices, we help reduce electronic waste and carbon emissions, delivering both environmental benefits and long-term value for our customers. Embracing sustainable practices allows organisations to meet their green objectives while protecting 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.