Transmission Method

740-052009 Overview

The Juniper 740-052009 40GBase-LR4 QSFP+ transceiver module is engineered for long-distance 40Gbps connectivity over single-mode fiber. Supporting up to 10km reach using CWDM technology across four lanes at 1310nm, this module consolidates high-bandwidth links into a compact QSFP+ footprint. The duplex LC interface provides straightforward integration into existing SMF infrastructures. Ideal for data centers, core networks, and high-capacity enterprise environments, it ensures efficient aggregation, backbone connectivity, and inter-switch communication. Its hot-swappable design allows simplified installation and replacement without service disruption, making it a dependable choice for scaling 40GbE deployments.