JNP-QSFP-40GE-IR4 Juniper Networks 40GBASE-LR4 QSFP+ 40GbE 1km SMF

The JNP-QSFP-40GE-IR4 is an optical transceiver module designed to deliver 40 Gigabit Ethernet connectivity over single-mode fiber. It offers reliable long-range communication, making it ideal for data centers, enterprise campus networks, and service provider environments.

Built for seamless integration with Juniper network equipment, this module supports distances up to 1 km, enabling flexible network design without sacrificing performance. Network administrators and engineers often rely on it to extend high-speed links across moderate distances with minimal signal loss.

Key Features

• Complies with 40GBASE-LR4 Ethernet standard for long-reach transmission
• Supports single-mode fiber optic cable connections up to 1 km
• Compact QSFP+ form factor allows for high-density deployments
• Compatible with a wide range of Juniper switches and routers
• Optimized for energy-efficient operation and low power consumption

Typically deployed in core and aggregation layers of data center networks, this transceiver helps maintain high throughput and low latency over single-mode fiber runs. It plays a vital role in connecting switches across buildings or different sections of a facility with dependable 40 GbE links.

By using this module, organizations can ensure their network infrastructure supports growing bandwidth demands while maintaining flexibility in layout and reach.