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The Juniper Networks 40GBASE-LR4 CFP optical transceiver module is engineered for high-performance, long-distance data transmission over single-mode fiber. Compliant with the IEEE 802.3ba 40 Gigabit Ethernet standard, this module provides robust connectivity for network environments requiring extended reach and high bandwidth.

This pluggable transceiver employs 4 x LAN WDM EML technology to multiplex four 10 Gbps channels into a single 40 Gbps signal, enabling efficient fiber utilization. With LC duplex connectors and support for digital optical monitoring (DOM), it facilitates easy integration and reliable operation within Juniper networking hardware.

Key Features

• 40GBASE-LR4 standard compliance for 40 Gigabit Ethernet transmission
• CFP form factor offering pluggability and high port density
• Single-mode fiber support with LC duplex connectors for long-reach applications
• 4 x LAN WDM EML laser technology for multiplexed 40 Gbps data streams
• Digital diagnostic monitoring (DOM) support for real-time performance tracking

Optimized for deployment in data centers and enterprise networks, this transceiver module ensures low latency and high data integrity over distances up to 10 kilometers. Its design aligns with industry standards to provide seamless compatibility with Juniper’s networking infrastructure.

Whether upgrading existing network hardware or building new high-capacity links, this optical transceiver module delivers reliable, high-speed connectivity critical for modern networking demands.