Juniper Networks QDD-400G-LR4-10

Brand: Juniper Networks | SKU: QDD-400G-LR4-10

The QDD-400G-LR4-10 is a 400G QSFP-DD optical transceiver module designed for 400GBASE-LR4 Ethernet applications, supporting a maximum link length of 10 kilometers over duplex single-mode fiber with LC connectors. It operates on four CWDM lanes in the 1310nm wavelength range and is compliant with IEEE 802.3bs and QSFP-DD MSA standards.

Refurbished Availability

Refurbished versions of the Juniper Networks QDD-400G-LR4-10 are available at Comtek, offering significant cost savings without compromising on performance. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing to ensure reliability and optimal operation. Choosing refurbished equipment not only reduces capital expenditure but also provides a sustainable and proven solution for your network infrastructure needs.

Expert Repair Service

Comtek provides expert repair services for the QDD-400G-LR4-10 and similar optical transceiver modules. Our experienced engineers support multi-vendor environments, including major brands like Cisco, Juniper, and Nokia. With fast turnaround times and meticulous attention to detail, our repair services help network, telecoms, and critical infrastructure users maximise uptime, extend asset life, and maintain operational efficiency.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers a truly global service. Our international footprint ensures rapid response and localised support for clients worldwide, enhancing customer satisfaction and enabling seamless logistics for your critical 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 QDD-400G-LR4-10. Our refurbishment and repair services help reduce e-waste, deliver meaningful carbon savings, and provide 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.