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This Juniper Networks QSFP+ 40GBASE-LR4 module is built for high-speed data networking, enabling 40 Gigabit Ethernet connections over long distances. It is commonly used in data centers and enterprise networks where reliable and fast uplinks are necessary.

Often found in core switches and aggregation layers, this transceiver supports single-mode fiber runs reaching up to 1 kilometer, which makes it a practical choice for linking racks or buildings within a campus environment. Network engineers and IT professionals benefit from its ease of integration and compatibility with Juniper hardware.

Key Features

• Supports 40 Gigabit Ethernet over single-mode fiber
• Enables data transmission over distances up to 1 km
• Compliant with QSFP+ MSA and 40GBASE-LR4 standards
• Fits into standard QSFP+ ports on Juniper devices
• Low power consumption for efficient operation

This module is typically deployed in campus backbones, data center interconnects, and any setup where a robust 40G connection is needed without the complexity of multi-fiber cabling. It plays a key role in maintaining smooth data flow across medium-range fiber links.