Product Detail
Brocade Compatible 100GBASE-LR4 QSFP28 1310NM 10KM Optical Transceiver Module
The
Brocade Compatible 100G-QSFP28-LR4-LP-10KM is a professional-grade 100GBASE-LR4 QSFP28 transceiver. It provides high-speed 100Gbps connectivity over Single-Mode Fiber (SMF) for distances up to 10km. The "LP" designation signifies a Low Power architecture, optimized for high-density environments. It utilizes LAN-
WDM technology and LC duplex connectors to ensure premium signal integrity. Operating within a commercial temperature range (0°C to 70°C), it ensures stability for enterprise core networking. This hot-swappable module includes DOM support and is fully compliant with IEEE 802.3ba and SFF-8665 standards.
Compatibility and Supported Devices
This QSFP28 100G module is programmed and tested for seamless integration with Brocade (Broadcom/Extreme) platforms:
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Brocade VDX Series: VDX 6740, VDX 6940-36Q, VDX 8770.
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Brocade MLX Series: MLX-4, MLX-8, MLX-16.
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Brocade ICX Series: ICX 7850, ICX 7750 (with 100G support).
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Brocade SLX Series: SLX 9540, SLX 9850.
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Brocade CES/CER Series: Carrier-grade Ethernet switches.
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Primary Application Scenarios
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Campus Core Links: High-bandwidth backbone connections between distributed campus buildings.
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Data Center Interconnect (DCI): Linking primary and secondary data centers within a 10km range.
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Carrier Aggregation: Aggregating high-speed traffic for Metro Ethernet and Service Provider networks.
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Enterprise WAN Backbones: Reliable long-distance 100G links for mission-critical corporate traffic.
Product Parameters
| PN |
100G-QSFP28-LR4-LP-10KM |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
QSFP28 |
Max Data Rate |
103.1Gbps |
| Wavelength |
1295.56nm, 1300.05nm |
Max Distance |
10km |
| 1304.58nm, 1309.14nm |
| Connector |
Duplex LC |
Transmitter Type |
LAN WDM DFB |
| Cable Type |
SMF |
Receiver Type |
PIN |
| TX Power |
-4.3~+4.5dBm |
Receiver Sensitivity |
< -10.6dBm |
| Protocols |
100G Ethernet, MSA Compliant |
Operation Temperature |
0 to 70°C (32 to 158°F) |
Connectivity Solutions(Applications)



Feature
HYTOPTODEVICE QSFP28 100G LR4 optical module delivers ultra-stable 100Gbps transmission with industry-leading low power consumption. Engineered for maximum reliability in high-density data center environments.


FAQ for 100G LR4 QSFP28 10km Optical Module
Q1:What is QSFP28-100G-LR4? A:The 100G QSFP28 LR4 is a hot pluggable optical transceiver module.It utilizes Single-Mode Fiber (SMF) and LAN-WDM technology(wavelength:1295~1310nm) , transmitting distance up to 10km. It is ideal for 100G Ethernet links, Infiniband QDR and DDR interconnects, Data center and Enterprise networking.
Q2:What is the maximum transmission distance of the QSFP28 100G LR4 transceiver?A:HYTOPTODEVICE QSFP28 100G LR4 module supports the maxium transmitting distance of up to 10km.
Q3:What fiber connector is required for the 100G QSFP28 LR4 module?A:The Brocade QSFP28 100G LR4 10km transceiver uses Duplux LC connector with SMF.
Q4:Does this 100G module support DOM?A:Yes. Yes, it supports Digital Optical Monitoring (DOM), allowing real-time monitoring of optical power,temperature, laser bias current and voltage.
Q5:What does "LR4" stand for?A:In optical communication, LR4 stands for "Long Distance 4-Channel". It uses four WDM channels (25Gbps each) to transmit 100G traffic over a single-mode fiber up to 10 kilometers long.
Q6:Where to buy 100G QSFP28 LR4 optical transceiver?A:There are many factories that produce and sell 100G fiber optical modules, but 100G optical transceiver manufacturer china HYTOPTODEVICE is the excellent provider: a source factory, reliable high-performance, 100% compatibility, fast delivery, and quick response.
Q7:Q: Can I connect a 100G LR4 port to a 10G LR port? A: No,the reasons as follow:
| Feature |
100G QSFP28 LR4 |
10G SFP+ LR |
Compatible? |
| Speed |
100 Gbps |
10 Gbps |
No |
| Lanes |
4 x 25G |
1 x 10G |
No |
| Wavelength |
LAN-WDM (4 colors) |
1310nm (1 color) |
No |
| Connector |
LC Duplex |
LC Duplex |
Yes (Physical only) |
Q8:Is the 100G QSFP28 LR4 connected with SFP+10G?A: No, they can not connect.A 100G QSFP28 LR4 module is not linked with SFP+10G. the reasons are the mismatch about form factor,lane configuration and wavelength.
Q9:How do HYTOPTODEVICE ensure 100G QSFP28 LR4 module compatibility with network switch?A:Ensuring 100% compatibility, optical transceiver modules must be coded to match the switch's requirements. 100G Optical Transceiver Manufacturer China HYTOPTODEVICE was equipped with 100+ branded high-speed switches, ensure they are recognized and running in your device. you can watch compatibility test video before buying.
Q10:Is 100GBASE-LR4 transceiver hot-swappable?A:Yes,HYTOPTODEVICE fiber transceiver modules are hot-pluggable, hot Pluggable QSFP28 MSA Compliant.you can plug or unplug the optical transceiver, while the device is powered on without damaging the hardware.
Q11:who makes China best 100g transceiver?A: 100G Optical Transceiver Manufacturer China HYTOPTODEVICE ensures that the QSFP28-100G-LR4 is coded and tested for full compatibility with major switch vendors (such as Cisco, Juniper, Arista, and huawei). They verify the EEPROM settings to ensure "plug-and-play" functionality without port-recognition errors.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 500,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
- 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
- ISO 9001:2015 certified manufacturing facility in Shenzhen
- Average lead time of 3–5 business days with DHL/FedEx express options
- Dedicated pre-sales engineering support for custom configurations
- Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy.
- We can provide inspection and shipping videos to make you feel as if you are right here with the product.
"We replaced 200 Cisco-branded SFPs with HYTOPTODEVICE equivalents across our spine layer — zero compatibility issues, 40% cost reduction."— Network Architect, Tier-2 ISP, Germany
Quality Certification & Compliance:
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
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ISO 9001: Certified quality management and production consistency.
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CE & FCC: Fully compliant for seamless Global Market Access.
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RoHS: Committed to environmental responsibility and hazardous material control.
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Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing:

100% 3rd Party Compatible:

Partial Test Demonstration:

Others:


