NORTEL NTK557AAE5

NORTEL NTK557BA

Brand: | SKU: NTK557BA

The NTK557BA is a high-performance 100GBASE-LR4 QSFP28 optical transceiver module designed for long-reach data center and enterprise networking applications, supporting transmission distances up to 10 km over single-mode fiber. It features low power consumption and hot-pluggable functionality for seamless integration into compatible network equipment.

Refurbished Availability

Refurbished NORTEL NTK557BA modules are available from Comtek, providing a cost-effective alternative to new equipment without compromising on reliability or performance. Each unit undergoes stringent quality assurance and comprehensive testing by our experienced engineers to ensure optimal operation. Choosing refurbished equipment helps organisations reduce capital expenditure while maintaining the high standards required for critical network infrastructure.

Expert Repair Service

Comtek offers expert repair services for the NTK557BA and a wide range of optical transceiver modules. Our skilled technicians deliver fast turnaround times and support products from leading vendors, including Cisco, Juniper, and Nokia. This comprehensive repair capability ensures minimal downtime and maximises continuity for network, telecom, and critical infrastructure users worldwide.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive service and local support to customers around the globe. Our international footprint enables us to provide rapid assistance, efficient logistics, and tailored solutions, ensuring customer satisfaction at every stage.

Committed to Sustainability

Comtek actively supports the circular economy by extending the operational life of telecom, network, and infrastructure equipment like the NORTEL NTK557BA. Our refurbishment and repair services help reduce e-waste, lower carbon emissions, and offer long-term value to our customers, contributing to a more sustainable and environmentally responsible IT landscape.

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.