Description
The Juniper QSFP-4X10G-LR is a high-performance optical transceiver designed for data center and enterprise environments seeking reliable 40GbE connectivity split into four distinct 10GbE links. Engineered in a compact QSFP+ form factor, this module supports long-range data transmission of up to 10 kilometers over single-mode fiber, making it ideal for large-scale deployments. Its robust build and compatibility with a range of Juniper switches and routers ensure seamless integration into existing network infrastructures. The module features four independent full-duplex 10-Gigabit Ethernet channels, each capable of transmitting at 10.3125 Gbps.
This transceiver utilizes LC connectors and complies with the IEEE 802.3ba 40GBASE-LR4 and 10GBASE-LR standards, ensuring consistent performance across various networking applications. It incorporates digital diagnostics monitoring (DDM) for real-time access to critical operating parameters such as temperature, voltage, and optical power levels. Built with high-quality components, the QSFP-4X10G-LR is a cost-effective solution for expanding bandwidth without overhauling existing systems. Used units are often tested and certified to maintain optimal performance, offering a reliable alternative to new hardware for budget-conscious IT operations.

