Juniper Networks QDD-4X100G-LR

Brand: Juniper Networks | SKU: QDD-4X100G-LR

The QDD-4X100G-LR is a 400G QSFP-DD to 4x100G QSFP28 breakout optical transceiver module, supporting up to 10 km transmission over single-mode fiber (SMF) with duplex LC connectors, compliant with IEEE 802.3bs and QSFP-DD MSA standards.

Refurbished Availability

Refurbished versions of the Juniper Networks QDD-4X100G-LR are available from Comtek, offering a cost-effective alternative to new hardware without compromising on quality. Each refurbished module undergoes rigorous inspection, comprehensive testing, and quality assurance processes to ensure full functionality and reliability. By choosing refurbished equipment, you benefit from significant savings while maintaining the high standards required for mission-critical network operations.

Expert Repair Service

Comtek provides expert repair services for QSFP-DD and QSFP28 optical transceivers, including the QDD-4X100G-LR. Our skilled engineers deliver fast turnaround times and support products from multiple leading vendors such as Cisco, Juniper, and Nokia. This service is ideal for network, telecom, and critical infrastructure operators seeking to maximize uptime, extend equipment life, and minimize operational costs.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support for our customers. Our international presence ensures rapid response times, local expertise, and a consistently high standard of service, wherever you are in the world.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the usable life of telecom, network, and infrastructure equipment like the QDD-4X100G-LR. Our refurbishment and repair services help reduce electronic waste and lower carbon emissions, delivering long-term environmental and financial value 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.