NORTEL NTK513DA

NORTEL NTK517BA

Brand: | SKU: NTK517BA

The NTK517BA 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 standards and features digital diagnostics monitoring for reliable performance in data center and enterprise networking applications.

Refurbished Availability

Refurbished NORTEL NTK517BA modules are available from Comtek, delivering dependable performance at a fraction of the cost of new equipment. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing to ensure it meets or exceeds original manufacturer specifications. Choosing refurbished equipment not only lowers capital expenditure but also supports sustainable IT practices without compromising on reliability or performance.

Expert Repair Service

Comtek offers specialised repair services for the NTK517BA and a wide range of optical transceivers. Our expert engineers are skilled in supporting equipment from leading vendors such as Cisco, Juniper, and Nokia. With fast turnaround times and advanced diagnostics, we help network, telecoms, and critical infrastructure users minimise downtime and maximise operational efficiency.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive and reliable service to customers worldwide. Our international footprint ensures rapid support, local expertise, and high levels of customer satisfaction wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to promoting the circular economy by extending the lifecycle of telecom, network, and infrastructure equipment like the NORTEL NTK517BA. Our refurbishment and repair services reduce e-waste and carbon emissions, helping organisations achieve their sustainability goals while ensuring 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.