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QSFP-100GBASE-LR4
100GBASE-LR4 QSFP28 pluggable module, support only Ethernet...
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QSFP-100GBASE-LR4 is a QSFP transceiver module that supports a 100G data rate for Ethernet applications. It uses LC connectors and transmits over long-range single-mode fiber, achieving distances up to 10 km, making it perfectly suited for high-speed interconnects in data centers, enterprise networks, and telecom infrastructure.
The module adheres to a compact QSFP form factor with precise physical dimensions to facilitate seamless integration into network hardware. It is engineered for robust performance under industry-standard operating conditions while supporting Ethernet protocols, ensuring reliable connectivity and scalability across diverse networking environments.
QSFP-100GBASE-LR4 price is $12,596.00, a 74% saving from the Juniper list price of $48,535.00. QSFP-100GBASE-LR4 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFP-100GBASE-LR4 for additional pricing. Browse the full category range or explore all Juniper products.
A hyperscale data center operator deploys QSFP-100GBASE-LR4 QSFP28 pluggable modules over single-mode fiber to link two sites 5 km apart. This configuration supports real-time VM migration and synchronous data replication, delivering ultra-low latency, consistent 100 Gbps Ethernet throughput and simplified transceiver inventory.
A Fortune 500 financial services firm upgrades its corporate backbone switches by installing QSFP-100GBASE-LR4 QSFP28 modules across a 10 km campus fiber loop. The solution provides scalable 100 Gbps Ethernet capacity to handle high-volume trading data and cloud services, ensuring future-proof bandwidth growth, predictable performance and network reliability.
A Tier-1 telecom provider outfits its metro aggregation nodes with QSFP-100GBASE-LR4 QSFP28 modules to form a resilient 100 G Ethernet ring spanning urban POPs up to 8 km apart. The deployment delivers cost-effective, long-reach connectivity, reduces CAPEX/OPEX through a unified Ethernet footprint and accelerates service turn-up for enterprise and wholesale customers.
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| QSFP-100GBASE-LR4 |  SRX-SFP-10GE-ER |  SRX-SFP-1GE-LX-ET |  QSFPP-40GBASE-LR4 |  SFP-GE10KT15R13 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | SFP | SFP | QSFP+ | SFP |
| Data Rate | 100G | 10G | 1G | 40G | 1G |
| Connector Type | LC | LC | LC | LC Duplex | LC |
| Wavelength | 1310 nm | 1550 nm | 1310 nm | 1310 nm | 1310 nm |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 40 km | 10 km | 10 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Ethernet | Fiber | Fiber |
| Power Consumption | 6.5W | 1.5W | 1.2W | 4.0W | 1.5 W |
| 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 | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Juniper | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | QSFP-100GBASE-LR4 | SRX-SFP-10GE-ER | SRX-SFP-1GE-LX-ET | QSFPP-40GBASE-LR4 | SFP-GE10KT15R13 |
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.
Reliable LR4 connectivity between data centers.
Clean signal and predictable power levels.
Easy deployment and stable performance.
No packet loss observed.
Good value 100G optic.
The QSFP-100GBASE-LR4 is a hot-pluggable QSFP28 transceiver delivering 100 Gb/s Ethernet over single-mode fiber up to 10 km.
It uses single-mode fiber (SMF) compliant with ITU-T G.652 for 10 km links at 1310 nm wavelengths.
It features an LC duplex connector interface for seamless integration into standard SMF patch panels.
This module supports only 100 Gigabit Ethernet (100 GbE) in a QSFP28 form factor.
Yes. The module is hot-pluggable, enabling installation or removal without powering down the host device.
It is compatible with any QSFP28-enabled Ethernet switch or router that accepts 100 GbE LR4 transceivers.
The module supports up to 10 km link length over single-mode fiber at standard conditions.
Yes. It provides real-time DDM/DOM functions including optical power, temperature, and voltage.
Typical power consumption is ≤4.5 W, meeting QSFP28 MSA power envelope requirements.
It complies with IEEE 802.3bm 100GBASE-LR4 and MSA QSFP28 specifications.
Operating temperatures range from 0 °C to 70 °C (commercial) or –40 °C to 85 °C (industrial) depending on SKU.
No. The QSFP-100GBASE-LR4 is designed for coarse 4-wavelength operation, not DWDM channels.
Ideal for data center interconnects, enterprise backbones, and campus aggregation over 10 km SMF links.
The module has an MTBF exceeding 1,000,000 hours under normal operating conditions.
No. The transceiver relies on host-system airflow for adequate thermal management.
Yes. It meets RoHS-6 environmental standards, ensuring lead-free manufacturing.
United States
