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JNP-QSFP-40GE-ER4-C
QSFP+ 40GBase-ER4 Pluggable Module Juniper Compatible
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
JNP-QSFP-40GE-ER4-C is a QSFP transceiver module engineered for 40G Ethernet connectivity. It supports transmission over single-mode fiber using LC connectors and is designed for extended-range applications up to 40 km. With its compact QSFP form factor, the module delivers high-speed optical data transport for data centers, enterprise networks, and telecom infrastructures.
JNP-QSFP-40GE-ER4-C enables reliable performance in long-reach applications by utilizing standardized optical wavelengths optimized for Ethernet protocols. It meets rigorous physical and thermal standards with an operating temperature range of 0 to 70°C and ensures seamless integration with leading networking platforms, making it a robust solution for high-performance optical interconnect requirements.
JNP-QSFP-40GE-ER4-C price is is available on request. Get immediate quote.
Request bulk order quote for JNP-QSFP-40GE-ER4-C for additional pricing. Browse the full Juniper Compatible Qsfp+ series or explore all Orm products.
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| JNP-QSFP-40GE-ER4-C |  QSFPP-40GBASE-LR4-C |  QSFPP-40G-LX4-C |  JNP-QSFP-40GE-IR4-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 | LC | LC |
| Wavelength | 1310 nm | 1310nm | 1271-1334 nm | 1310 nm | 1310nm |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 10km | 10 km | 2 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| 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 |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | JNP-QSFP-40GE-ER4-C | QSFPP-40GBASE-LR4-C | QSFPP-40G-LX4-C | JNP-QSFP-40GE-IR4-C | JNP-QSFP-4X10GE-IR-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Exceptional 40km reach for our 40G backbone. These ER4 modules deliver rock-solid performance and perfect Juniper compatibility. High signal sensitivity for long-haul transport.
Professional 40GBASE-ER4 reliability. Reached our remote site effortlessly with clear power margins. Robust build quality ensures long-term link stability across regional sites.
Consistent 40Gbps throughput over 40km. Recognized immediately by our core switches with accurate diagnostic feedback. A trustworthy solution for long-distance connectivity projects.
High-quality ER4 transceivers. These modules provide a stable 40G link with zero packet loss. Significant ROI for our regional fiber infrastructure and distribution layers.
Outstanding 40km performance. Plug-and-play simplicity with original-tier signaling. Reliable data transport for our regional network backbone without the high cost of OEM.
The JNP-QSFP-40GE-ER4-C is a QSFP+ 40GBase-ER4 pluggable module Juniper compatible, delivering 40 Gbps data over single-mode fiber up to 40 km.
The module is fully compatible with Juniper routers and switches that offer QSFP+ 40G ports, including MX, QFX and PTX series platforms.
It uses single-mode fiber (SMF) with standard duplex LC connectors for reliable, low-loss optical links.
The JNP-QSFP-40GE-ER4-C supports reach up to 40 km over single-mode fiber at 1310 nm wavelength.
This module operates at 1310 nm, using four parallel lanes each at 10 Gbps to achieve 40 Gbps aggregate bandwidth.
Yes. The module adheres to MSAs and supports hot-swapping for zero-downtime upgrades and maintenance.
Yes. The module provides real-time monitoring of temperature, voltage, bias current, transmit power and receive power.
Operating temperature ranges from 0 °C to 70 °C (commercial), with 5% to 85% non-condensing relative humidity.
Typical power consumption is 3.5 W, ensuring efficient operation in high-density Juniper chassis.
Yes. It meets QSFP+ MSA specifications for mechanical, electrical and optical interoperability.
No. It is factory-programmed to be plug-and-play with all supported Juniper devices without additional codes.
The module comes with a lifetime warranty, backed by technical support and advance replacement services.
Insert the module into a compatible QSFP+ port until it clicks, then verify link status via the Juniper CLI or GUI.
It is CE, FCC, RoHS and UL certified, ensuring compliance with global safety and environmental standards.
No. The ER4 is designed for 1310 nm CWDM-style links and is not compatible with DWDM wavelength grids.
Use the CLI command 'show interfaces diagnostics optics <interface>' to view real-time DDM parameters.
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