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QDD-400G-LR4-10-C
QSFP-DD 400G-LR4 10km LC Transceiver Juniper Compatible
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QDD-400G-LR4-10-C is a high-performance 400G optical transceiver engineered for long-range data transmission over single-mode fiber. Designed for demanding applications in data centers, enterprise networks, and telecom infrastructures, this module supports Ethernet protocols and utilizes LC connectors to ensure reliable connectivity.
QDD-400G-LR4-10-C is built in a CFP8 form factor with a compact design that helps optimize rack space while delivering exceptional bandwidth capabilities. Its engineered support for a 400G data rate, coupled with a typical transmission range of up to 10 km using a wavelength of 1310 nm, makes it an ideal solution for high-speed interconnects in varied network environments.
QDD-400G-LR4-10-C price is is available on request. Get immediate quote.
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| QDD-400G-LR4-10-C |  QDD-400G-DR4-JNP-C |  QDD-400G-FR4-JNP-C | |
|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver |
| Form Factor | CFP8 | QSFP-DD | QSFP |
| Data Rate | 400G | 400G | 400G |
| Connector Type | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1270 nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 2 km | 2 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber |
| Operating Temperature | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QDD-400G-LR4-10-C | QDD-400G-DR4-JNP-C | QDD-400G-FR4-JNP-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 10km 400G transport. These LR4 transceivers provide strong 1310nm signaling and perfect compatibility with our Juniper environment. Essential for our regional high-speed backbone. Rock-solid and reliable.
Consistent 400Gbps speeds over long-range single-mode fiber. Robust construction and accurate diagnostic feedback. A reliable, cost-effective solution for carrier-level networking and high-capacity transport. Very high quality.
Professional grade 400G LR4. Recognized instantly by Junos with zero signaling issues. These modules maintain steady throughput over 10km. Significant savings and reliability for our regional infrastructure.
Impressive performance for high-capacity 400G links. These transceivers deliver original-tier stability and clear signal margins. Perfect for mission-critical core fiber interconnects. Highly satisfied with the ROI.
Steady and dependable 10km 400G link. Signal integrity has been perfect since installation. High-quality networking hardware that integrates seamlessly into our Juniper core switches. Very robust and stable.
The QSFP-DD 400G-LR4 10km LC Transceiver (SKU: QDD-400G-LR4-10-C) is an MSA-compliant 8-lane optical module delivering 400Gbps over single-mode fiber up to 10km with LC connectors, fully tested for Juniper compatibility.
Yes. This module undergoes rigorous interoperability testing and is guaranteed to work seamlessly with Juniper switches and routers that support QSFP-DD optics.
The transceiver supports single-mode fiber transmission up to 10 kilometers when used with standard LC connectors.
It uses dual LC duplex connectors, ensuring high-density port deployment and industry-standard cabling.
It employs four wavelength channels in the 1295–1310nm range to achieve 400Gbps aggregate data rates.
Yes. It incorporates hard-decision FEC (Reed-Solomon RS-544) to ensure low bit-error rates over extended distances.
The module typically consumes less than 15 watts under nominal operating conditions.
It supports Ethernet IEEE 802.3bs, 400GBASE-LR4, and is compliant with QSFP-DD MSA specifications.
Industrial-grade operation spans from 0°C to 70°C case temperature for standard applications.
Yes. It features I²C-based DOM for real-time monitoring of optical power, temperature, voltage, and bias current.
Interoperability is assured for any MSA-compliant QSFP-DD 400G-LR4 module meeting IEEE 802.3bs specifications.
Simply align the QSFP-DD module with the port, slide it in until it clicks, then verify link status via your Juniper CLI or GUI.
Yes. The module supports hot-swap capability, allowing insertion or removal without powering down the system.
It includes a one-year standard warranty covering defects in materials and workmanship, with extended options available.
Use the built-in DOM and your Juniper device’s diagnostic commands to check optical power levels, temperature, and link integrity.
United States
