Juniper Networks QSFPP-40GBASE-ER4

Brand: | SKU: QSFPP-40GBASE-ER4

The QSFPP-40GBASE-ER4 is a hot-pluggable QSFP+ transceiver module designed for 40GbE long-range applications, supporting up to 40km transmission over single-mode fiber (SMF) with LC duplex connectors. It is compliant with IEEE 802.3ba and QSFP+ MSA standards, ensuring reliable high-speed data connectivity for enterprise and data center networks.

Refurbished Availability

Refurbished versions of the Juniper Networks QSFPP-40GBASE-ER4 are available through Comtek, offering a cost-effective alternative to new equipment. Each refurbished transceiver undergoes rigorous quality assurance and comprehensive testing to ensure full functionality and reliability. Choosing refurbished not only delivers significant savings but also provides the assurance of performance that meets or exceeds original specifications.

Expert Repair Service

Comtek specialises in expert repair services for QSFP+ transceivers like the QSFPP-40GBASE-ER4, supporting major brands including Cisco, Juniper, and Nokia. Our experienced engineers provide fast turnaround times, helping to minimise network downtime and maintain operational efficiency for network operators, telecom providers, and critical infrastructure users. Trust Comtek to restore your high-value equipment to peak performance.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers responsive service and support to customers worldwide. Our global coverage ensures that you benefit from local expertise, rapid logistics, and consistent customer satisfaction wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the life of telecom, network, and infrastructure equipment through refurbishment and repair. By choosing our services, customers help reduce e-waste, lower their carbon footprint, and gain long-term value from their technology investments while contributing to a more sustainable 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.