NORTEL NTK557PA

NORTEL NTK557QA

Brand: | SKU: NTK557QA

The NTK557QA is a high-performance 100GBASE-LR4 QSFP28 optical transceiver module designed for long-range data transmission up to 10 kilometers over single-mode fiber. It is fully compliant with IEEE 802.3ba and QSFP28 MSA standards, ensuring reliable interoperability in data center and enterprise networking environments.

Refurbished Availability

Refurbished versions of the NORTEL NTK557QA are available through Comtek, offering a cost-effective alternative to purchasing new equipment. Each refurbished module undergoes rigorous testing and comprehensive quality assurance checks to guarantee optimal performance and reliability. By choosing refurbished equipment, you benefit from significant cost savings without compromising on quality or operational efficiency.

Expert Repair Service

Comtek provides expert repair services for the NORTEL NTK557QA and similar optical transceivers. Our skilled technicians deliver fast turnaround times and support a wide range of manufacturers, including Cisco, Juniper, and Nokia. This expertise ensures that network, telecoms, and critical infrastructure users can maintain uptime and extend the life of their essential equipment with minimal disruption.

Global Presence

With strategically located repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers global coverage to support your business wherever you operate. Our international presence enables responsive service, efficient logistics, and a local touch that ensures maximum customer satisfaction and fast solutions for your infrastructure needs.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the lifespan of telecom, network, and infrastructure equipment like the NTK557QA. Our refurbishment and repair solutions help reduce electronic waste, lower carbon emissions, and deliver long-term value for our customers. By choosing Comtek, you contribute to a more sustainable and responsible technology ecosystem.

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.