Juniper Networks QDD-4X100G-FR

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

The QDD-4X100G-FR is a 400G QSFP-DD to 4x100G QSFP28 breakout optical transceiver module, supporting up to 2 km transmission over single-mode fiber (SMF) with MPO-16/APC connector, compliant with IEEE 802.3cu and QSFP-DD MSA standards.

Refurbished Availability

Refurbished versions of the Juniper Networks QDD-4X100G-FR are available through Comtek, offering a cost-effective alternative to new equipment. Each refurbished transceiver undergoes comprehensive quality assurance processes and rigorous testing to meet or exceed original manufacturer specifications. Choosing refurbished helps you reduce costs without compromising on reliability or performance, while also supporting more sustainable IT practices.

Expert Repair Service

Comtek provides expert repair services for high-value optical transceivers like the QDD-4X100G-FR, with fast turnaround times to minimize network downtime. Our experienced engineers support multiple leading vendors—including Cisco, Juniper, and Nokia—ensuring you receive comprehensive repair solutions regardless of your network infrastructure. This service is ideal for network operators, telecom providers, and critical infrastructure users seeking to maximize equipment uptime and investment value.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive service and support wherever your operations are based. Our global coverage ensures rapid logistics, local expertise, and enhanced customer satisfaction, providing peace of mind to clients worldwide.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the operational life of telecom, network, and critical infrastructure equipment. Our refurbishment and repair services help reduce electronic waste and lower carbon emissions, promoting environmental responsibility while delivering long-term value to our customers. By partnering with Comtek, you actively contribute to a more sustainable and resource-efficient future.

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.