NORTEL NTJV11AG

NORTEL NTK503AA

Brand: | SKU: NTK503AA

The NTK503AA is a high-performance SFP+ transceiver module designed for 10 Gigabit Ethernet applications, supporting data rates up to 10.3 Gbps over single-mode fiber with a maximum reach of 10 kilometers. It features a standard LC duplex connector and is fully compliant with SFP+ MSA and IEEE 802.3ae specifications.

Refurbished Availability

Comtek offers expertly refurbished NORTEL NTK503AA modules, providing a cost-effective alternative to new equipment without compromising performance or reliability. Each refurbished unit undergoes rigorous testing and quality assurance processes to ensure it meets or exceeds original manufacturer specifications. By choosing refurbished equipment, customers benefit from significant cost savings while maintaining high network standards.

Expert Repair Service

Comtek delivers specialist repair services for SFP+ transceivers like the NTK503AA, supporting a wide range of leading vendors including Cisco, Juniper, and Nokia. Our experienced engineers offer fast turnaround times and reliable repairs, helping network operators, telecom providers, and critical infrastructure users maintain uptime and extend the lifespan of their hardware. Trust Comtek for efficient, multi-vendor support tailored to your needs.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek is ideally positioned to offer responsive, localised service to customers worldwide. Our global network ensures rapid turnaround, consistent quality, and enhanced customer satisfaction, no matter where your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the life of telecom, network, and infrastructure equipment like the NTK503AA. Our refurbishment and repair services help reduce electronic waste, lower carbon emissions, and deliver long-term value for customers. Choosing Comtek supports sustainability goals while maximising return on your 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.