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QSFPP-40GBASE-LR4-C
QSFP+ 40GBase-LR4 Pluggable Module Juniper Compatible
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QSFPP-40GBASE-LR4-C is a QSFP transceiver module designed for 40G Ethernet applications, featuring LC connectors and optimized for long-range transmission. Built for single-mode fiber connectivity, this module efficiently supports protocols such as Ethernet while adhering to industry standards for data centers, enterprise networks, and telecommunications.
Engineered with a compact QSFP form factor, QSFPP-40GBASE-LR4-C offers reliable performance with a transmission distance of up to 10km at a 40G data rate. It is ideally suited for high-speed networking environments that demand robust, long-distance connectivity along with versatile compatibility across leading network platforms.
QSFPP-40GBASE-LR4-C price is is available on request. Get immediate quote.
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To get the detailed certification, please go to the Compliance Center.
| QSFPP-40GBASE-LR4-C |  QSFPP-40G-LX4-C |  JNP-QSFPP-40G-BXSR-C |  JNP-QSFP-40G-LX4-C |  QSFPP-4X10GE-SR-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP+ | QSFP | QSFP+ |
| Data Rate | 40G | 40G | 40G | 40G | 10G per channel (4 channels) |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310nm | 1271-1334 nm | 1310 nm | 1310 nm | 850nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Max Distance | 10km | 10 km | 10 km | 10 km | 300 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | N/A | N/A | 3.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Juniper | Juniper | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFPP-40GBASE-LR4-C | QSFPP-40G-LX4-C | JNP-QSFPP-40G-BXSR-C | JNP-QSFP-40G-LX4-C | QSFPP-4X10GE-SR-C |
| Height | N/A | N/A | N/A | N/A | 0.7 inches |
| Width | N/A | N/A | N/A | N/A | 0.8 inches |
| Depth | N/A | N/A | N/A | N/A | 1.0 inches |
| Weight | N/A | N/A | N/A | N/A | 0.05 lbs |
Flawless 10km 40G transport. These LR4 modules provide strong signaling and perfect compatibility with our Juniper equipment. Essential for our campus-wide high-speed backbone. Solid performance.
Consistent 40Gbps speeds over single-mode fiber. Robust construction and accurate diagnostic feedback. A reliable and cost-effective solution for enterprise-level networking and transport layers.
Professional grade 40GBASE-LR4. Recognized instantly by Junos with zero signaling issues. These modules maintain steady throughput over long distances. Significant savings and reliability.
Impressive performance and build quality. These transceivers deliver original-tier stability and clear power levels. Perfect for mission-critical core fiber interconnects. Highly satisfied.
Steady and dependable 10km link. Signal integrity has been perfect since the initial installation. High quality hardware that integrates seamlessly into our Juniper environment. Reliable.
The QSFPP-40GBASE-LR4-C supports a maximum reach of 10 km over single-mode fiber at 40 Gbps, enabling reliable long-haul connections.
The QSFPP-40GBASE-LR4-C is fully compatible with Juniper Networks devices featuring QSFP+ 40GBase-LR4 ports, ensuring seamless plug-and-play integration.
This module is designed exclusively for single-mode fiber (SMF) to optimize 40GBase-LR4 performance over extended distances.
The QSFPP-40GBASE-LR4-C operates at a 40 Gbps aggregate data rate using four 10 Gbps lanes under the 40GBase-LR4 standard.
The module employs a duplex LC connector interface, the industry standard for 40GBase-LR4 optical transceivers.
It transmits over four CWDM wavelengths—1271, 1291, 1311, and 1331 nm—in compliance with LR4 specifications.
The module features integrated DOM for real-time monitoring of optical power, temperature, and voltage parameters.
Under typical operating conditions, the module consumes less than 3.5 W, meeting standard QSFP+ power budget requirements.
The QSFPP-40GBASE-LR4-C supports hot-plug capability, allowing insertion or removal without powering down the host device.
It operates reliably in the 0 °C to +70 °C (32 °F to 158 °F) temperature range for standard data center environments.
The QSFPP-40GBASE-LR4-C meets IEEE 802.3ba 40GBase-LR4 specifications and conforms to the QSFP+ MSA for guaranteed interoperability.
No, the module is optimized for single-mode fiber and is not compatible with multimode fiber installations.
It is ideal for data center interconnects, enterprise backbone links, and campus network aggregation requiring 40G long-reach links.
Insert the module into the QSFP+ port guide rails until the latch engages, then verify link status via the Juniper device’s LED indicators.
The module adheres to the QSFP+ Multi-Source Agreement (MSA), ensuring interoperability with all MSA-compliant vendors and equipment.
Inspect and clean LC connectors, verify proper fiber routing, review DOM readings for optical power and temperature, and confirm host firmware supports 40GBase-LR4 modules.
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