NORTEL NT0318AB

NORTEL NT0421AA

Brand: | SKU: NT0421AA

The NT0421AA is a high-performance optical transceiver module designed for seamless integration into carrier-grade networking equipment, supporting data rates up to 10 Gbps over single-mode fiber. It features industry-standard LC connectors and is compliant with relevant SFP+ MSA and IEEE 802.3ae specifications.

Refurbished Availability

Refurbished NT0421AA optical transceiver modules are available from Comtek, offering a reliable and budget-friendly alternative to purchasing new. Each refurbished unit undergoes meticulous inspection and rigorous testing by our skilled engineers, ensuring it meets or exceeds original manufacturer standards. By choosing refurbished equipment, you benefit from significant cost savings without compromising on quality or performance.

Expert Repair Service

Comtek specialises in expert repair services for the NT0421AA and a wide range of optical transceivers used in critical infrastructure. Our experienced technicians provide fast turnaround times and support for multi-vendor environments, including Cisco, Juniper, Nokia, and more. This comprehensive repair capability helps network operators, telecom providers, and enterprises maximise uptime and extend the lifespan of their essential hardware.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive and localised service to customers worldwide. Our global footprint ensures quick access to technical expertise, streamlined logistics, and a commitment to customer satisfaction wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the service life of telecom, network, and infrastructure equipment like the NT0421AA. Our refurbishment and repair solutions help reduce electronic waste and deliver meaningful carbon savings, while providing long-term value and reliability to 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.