NORTEL ntk503ba

NORTEL NTK503BDE5

Brand: | SKU: NTK503BDE5

The NTK503BDE5 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 is fully compliant with IEEE 802.3ba and QSFP28 MSA standards.

Refurbished Availability

Refurbished versions of the NORTEL NTK503BDE5 are available, offering a reliable and cost-effective alternative to new equipment. Each unit undergoes comprehensive quality assurance and rigorous testing in our certified facilities to ensure optimal performance and reliability. By choosing refurbished equipment, you benefit from significant cost savings while maintaining the high standards required for mission-critical network operations.

Expert Repair Service

Comtek provides expert repair services for the NORTEL NTK503BDE5 and similar transceiver modules. Our skilled engineers deliver fast turnaround times and support a wide range of leading vendors, including Cisco, Juniper, and Nokia. This enables network, telecoms, and critical infrastructure operators to minimise downtime, maximise equipment lifespan, and maintain seamless connectivity across their networks.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global service coverage. Our international footprint ensures responsive support, localised expertise, and high customer satisfaction, no matter where your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the usable life of telecom, network, and infrastructure equipment. Our refurbishment and repair services help reduce e-waste and carbon emissions, offering environmentally responsible solutions that deliver long-term value and sustainability for our customers.

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.