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JNP-QSFP-40G-LR4-C
QSFP+ 40GBase-LR4 1310nm Juniper Compatible
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JNP-QSFP-40G-LR4-C is a QSFP transceiver designed to deliver 40G Ethernet connectivity over long-range single-mode fiber links. It features LC connectors, supports a 40G data rate, and is optimized for Ethernet networks in data centers, enterprise settings, and telecom applications.
JNP-QSFP-40G-LR4-C employs a compact QSFP form factor and is engineered for long-range transmission—up to 10 km—using a 1310 nm wavelength over single-mode fiber. Its design meets the rigorous demands of high-speed network infrastructures, ensuring reliable performance under industrial operating conditions.
JNP-QSFP-40G-LR4-C price is is available on request. Get immediate quote.
Request bulk order quote for JNP-QSFP-40G-LR4-C for additional pricing. Browse the full Juniper Compatible Qsfp+ series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
| JNP-QSFP-40G-LR4-C |  JNP-QSFP-40G-LX4-C |  JNP-QSFPP-40G-BXSR-C |  QSFPP-40GBASE-SR4-C |  JNP-QSFP-4X10GE-IR-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP+ | QSFP | QSFP |
| Data Rate | 40G | 40G | 40G | 40G | 4x10G |
| Connector Type | LC | LC | LC | MPO | LC |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 850 nm | 1310nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 10 km | 10 km | 10 km | 100 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.0 W | N/A | N/A | 3.5W | N/A |
| 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 | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Juniper | Juniper | Juniper | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | JNP-QSFP-40G-LR4-C | JNP-QSFP-40G-LX4-C | JNP-QSFPP-40G-BXSR-C | QSFPP-40GBASE-SR4-C | JNP-QSFP-4X10GE-IR-C |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Flawless 10km 40G transport. These LR4 modules provide strong 1310nm signaling and perfect Juniper compatibility. Essential for our campus-wide high-speed backbone links.
Consistent 40Gbps speeds over single-mode fiber. Robust construction and accurate diagnostic data. A reliable and cost-effective solution for long-range networking requirements.
Professional grade LR4 optics. Recognized instantly by Junos with zero signaling issues. These modules maintain steady throughput over the full 10km distance. Solid.
Impressive performance and build quality. These transceivers deliver original-tier stability at a significant price advantage. Perfect for mission-critical enterprise fiber spans.
Steady and dependable. The signal integrity over our 10km span has been perfect since installation. High quality networking hardware that integrates seamlessly into core stacks.
The JNP-QSFP-40G-LR4-C is a QSFP+ 40GBase-LR4 1310 nm optical transceiver module designed for Juniper switches and routers, delivering 40 Gbps data rates over single-mode fiber up to 10 km.
Yes. The JNP-QSFP-40G-LR4-C meets Juniper’s MSA and regulatory requirements, ensuring plug-and-play compatibility with all QSFP+ ports on Juniper MX, QFX, EX, and ACX series platforms.
It uses single-mode fiber (SMF, 9/125 µm) and requires LC duplex connectors for transmission and reception.
The module supports link distances of up to 10 km over single-mode fiber, making it ideal for metro and data center interconnects.
The transceiver employs an array of four lasers operating at nominal 1310 nm wavelengths, multiplexed to achieve 40 Gbps throughput.
Yes. The JNP-QSFP-40G-LR4-C is hot-pluggable, allowing you to insert or remove it without powering down the host device.
Yes. It supports real-time DDM features for monitoring optical output power, input power, temperature, laser bias current, and transceiver voltage.
The transceiver consumes less than 3.5 W, meeting the QSFP+ MSA power budget for high-density deployment.
It operates reliably in ambient temperatures from 0 °C to 70 °C (standard commercial range). Extended-temperature versions are available upon request.
Yes. The product is compliant with the QSFP+ Multi-Source Agreement (MSA), ensuring interoperability across MSA-certified hardware.
Absolutely. Its MSA compliance and strict testing guarantee interoperability with any QSFP+ port adhering to the MSA specification.
It holds CE, FCC, RoHS, and IEC 60825-1 safety certifications, ensuring compliance with global electromagnetic and laser safety standards.
40GBase-LR4 uses single-mode fiber for up to 10 km reach, while 40GBase-SR4 uses multi-mode fiber for up to 100 m—choose LR4 for long-haul links.
Align the module with the port’s cage and gently push until the latch clicks. Verify link status in your Juniper CLI or management interface.
Yes. It includes a lifetime warranty and free technical support to ensure maximum uptime and rapid issue resolution.
Ideal for data center spine-leaf fabrics, metro transport, long-haul interconnects, and high-performance computing clusters requiring 40 Gbps links.
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