Juniper Networks QSFP-4X25G-LR

Brand: Juniper Networks | SKU: QSFP-4X25G-LR

The QSFP-4X25G-LR is a hot-pluggable, four-channel 100G QSFP28 optical transceiver module designed for long-range data transmission up to 10 km over single-mode fiber (SMF), supporting aggregate data rates of 100 Gbps via four independent 25 Gbps channels. It is compliant with the QSFP28 MSA and IEEE 802.3 standards, making it ideal for high-density 100G Ethernet and data center applications.

Refurbished Availability

Refurbished versions of the Juniper Networks QSFP-4X25G-LR are available through Comtek, delivering significant cost savings without compromising on quality or performance. Every refurbished unit undergoes comprehensive inspection, advanced diagnostics, and rigorous testing by skilled engineers to ensure reliability that matches or exceeds original manufacturer standards. Choosing refurbished equipment helps maximize your budget while maintaining high operational standards.

Expert Repair Service

Comtek offers expert repair services for the QSFP-4X25G-LR and similar high-speed transceiver modules, with support spanning multiple vendors including Cisco, Juniper, and Nokia. Our experienced technicians deliver fast turnaround times, minimising network downtime and ensuring business continuity for telecoms, data center, and critical infrastructure operators. Trust Comtek to keep your vital hardware performing at its best.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek provides responsive and localised service to customers worldwide. Our global footprint ensures quick logistics, expert support, and a seamless customer experience, wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to promoting the circular economy by extending the life of telecom, network, and infrastructure equipment like the QSFP-4X25G-LR. Our refurbishment and repair services help reduce e-waste, lower carbon emissions, and provide long-term value to our customers—delivering both environmental and financial benefits.

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.