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extreme qsfp-4w20-100g-i compatible link-pp 100g qsfp28 lan-wdm 1310nm 20km duplex lc ddm smf optical transceiver module (industrial)
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Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)

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Product summary

Product
Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
SKU
217110
P/N
LQ-LW100-L24I
Price
$ 1,250
Stock
122 in Stock
Sold
953
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
For Order Over $3000 Get $50.00 Off , Code: Linkpp50
For Order Over $5000 Get $100.00 Off , Code: Linkpp100
New Users: $10 Coupon for Orders , Code: linkpp2610
41 Reviews
3 Questions
953 Sold
$ 1,250 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 1,250
10
$ 1,212.5
100
$ 1,175
1000
$ 1,137.5
3000
$ 1,100
Manufacture: LINK-PP P/N: LQ-LW100-L24I SKU: 217110
Shipping:
Free Shipping
to United States via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 30-Day Returns 30-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
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Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Specifications

The Extreme QSFP-4W20-100G-I Compatible LINK-PP module is an industrial-grade 100G QSFP28 LR4 transceiver utilizing LAN-WDM technology to transmit data over single-mode fiber up to 20km. Operating at a 1310nm Central wavelength with a duplex LC interface, it integrates Digital Diagnostics Monitoring for real-time performance tracking in harsh environmental conditions.

Extreme Part NumberQSFP-4W20-100G-IVendor NameLINK-PP
Form Factor QSFP28 Max Data Rate 100Gbps
Max Wavelength 1310nm Max Cable Distance 20km
Connector Duplex LC Media SMF
Transmitter Type EML Receiver Type PIN
DDM/DOM Supported Operating Temperature Range -40°C to +85°C
Modulation (Electrical) 4x 25G-NRZ Modulation (Optical) 4x 25G-NRZ
Protocols QSFP28 MSA,IEEE 802.3-2018,4WDM-20,SFF-8661,SFF-8636 Warranty 5 Years

Key Features of Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28

Engineered for robust high-speed networks, this module serves as an advanced alternative to standard 100G QSFP28 LR4 optics by extending the reliable transmission reach to 20km over single-mode fiber. It features a hardened industrial temperature range and utilizes precise LAN-WDM grids, making it highly ideal for demanding telecommunications and edge computing environments.

Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Optical Module

Delivering industrial-grade reliability, this transceiver provides extended 20km reach capabilities, offering a highly resilient solution for network architectures typically relying on standard 100G QSFP28 LR4 modules.

QSFP-4W20-100G-I : 100Gb/s Connectivity for 5G Fronthaul and Backhaul Networks

Providing massive bandwidth capacity, this module ensures ultra-low latency and seamless data aggregation required for next-generation mobile infrastructure. Its robust design maintains stable 100Gbps throughput even in outdoor, non-climate-controlled telecom enclosures.

QSFP-4W20-100G-I Module with LAN-WDM Technology for Fiber Efficiency

Utilizing Local Area Network Wavelength Division Multiplexing, this transceiver multiplexes four distinct wavelengths onto a single fiber pair. This significantly maximizes existing fiber plant utilization while minimizing signal dispersion over extended optical links.

QSFP-4W20-100G-I Module with Central Wavelengths of 4 Channels 1295.56, 1300.05,  1304.58 and 1309.14 nm

Operating on the precise IEEE 802.3ba LAN-WDM grid, these tightly spaced optical channels ensure minimal chromatic dispersion. This precise wavelength assignment guarantees optimal signal integrity and compliance with high-speed transmission standards.

QSFP-4W20-100G-I Module Supporting 20km Transmission

Designed with high-sensitivity receivers and powerful optical lasers, this 100G QSFP28 LR4 module effortlessly bridges distances up to 20 kilometers on standard single-mode fiber. It provides superior link budgets for metropolitan area networks and extended campus connectivity.

QSFP-4W20-100G-I Module with Duplex LC Interface

Equipped with an industry-standard duplex LC optical receptacle, this module ensures seamless integration into existing high-density patching environments. The secure latching mechanism provides reliable, low-insertion-loss physical connections for critical data routing.

QSFP-4W20-100G-I Module with DOM for Real-Time Monitoring

Built-in Digital Optical Monitoring allows network administrators to proactively track critical parameters such as temperature, optical transmit and receive power, and laser bias current. This facilitates predictive maintenance and minimizes network downtime.


Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Certification

The QSFP-4W20-100G-I 100G QSFP28 LR4 module strictly adheres to international MSA standards and environmental directives to ensure safe, compliant network operations globally.

Optical Transceivers Testing

Each 100G QSFP28 LR4 transceiver undergoes rigorous multi-stage evaluation to verify optical performance and mechanical durability in extreme industrial conditions.

QSFP-4W20-100G-I Quality Certifications

The product holds essential global certifications including CE, FCC, and RoHS, confirming its strict adherence to safety and environmental regulations.

QSFP-4W20-100G-I Certified for Reliable Host-Device Compatibility

Extensively coded and validated across major switch and router brands to guarantee plug-and-play interoperability without vendor lock-in.


Rigorous Testing Ensures Reliable QSFP28 Performance

To guarantee zero-defect deployment, every 100G QSFP28 LR4 optical module is subjected to comprehensive laboratory and field-simulation testing protocols before shipment.

Optical

Optical Spectrum Test

Evaluates the central wavelengths and spectral width to ensure strict compliance with LAN-WDM grid specifications and prevent channel crosstalk.

Optical

Eye Pattern Test

Verifies the integrity of the optical signal transmission by measuring jitter, noise, and overall waveform quality to ensure IEEE compliance.

Optical

Bit Error Rate Test

Confirms flawless data transmission by running high-stress traffic loads to ensure zero packet loss over extended operational periods.

Optical

Temperature Test

Validates stable optical and electrical performance across the extreme industrial operating temperature extremes.


Product Shipping for Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28

We employ a secure, streamlined global supply chain to ensure your high-value optical modules arrive in pristine condition and exactly on schedule.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

100G QSFP28 LR4 Modules are individually sealed in ESD-safe bags to prevent any electrostatic discharge damage during handling and transit.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Custom-molded blister packs and reinforced corrugated cartons are utilized to absorb physical impact and vibration.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Automated inventory management enables rapid order fulfillment and same-day dispatch for all in-stock optical transceivers.

Global Logistics and International Delivery

Global Logistics and International Delivery

Strategic partnerships with top-tier express couriers guarantee fully trackable, expedited shipping to worldwide enterprise destinations.

Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Usage Demonstration

Installation is a straightforward plug-and-play process; simply insert the 100G QSFP28 LR4 module into a compatible switch port until the latch clicks securely, then connect the duplex LC single-mode fiber patch cord. The module's hot-pluggable architecture allows for seamless network capacity upgrades and hardware maintenance without interrupting the host system's power or traffic flow.

QSFP-4W20-100G-I Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable QSFP-4W20-100G-I modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

Extreme QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

LINK-PP

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P***l
Germany
Verified Purchase
5 .0
2026-04-16
Excellent WAN solution.
L***r
Hong Kong
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5 .0
2026-04-07
Great choice for metro and regional fiber infrastructure
M***s
Hong Kong
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5 .0
2026-02-27
Stable 120km optical performance.
D***e
Chile
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5 .0
2026-02-08
Great OEM compatibility.
D***n
Brazil
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5 .0
2026-01-10
Perfect for backbone upgrades.
P***z
Venezuela
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5 .0
2025-12-01
Reliable long-haul optics.
C***y
Malaysia
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5 .0
2025-11-16
I was so very happy to find the item that I had been looking for awhile to find.
J***g
Ecuador
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5 .0
2025-10-19
Reliable performance for base station backhaul.
S***l
Spain
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5 .0
2025-10-10
Detected instantly by Cisco.
S***r
Sweden
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5 .0
2025-10-05
DOM values remain consistent after months.
V***m
Bulgaria
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5 .0
2025-08-11
module works as expected. shipping was quick.
S***a
Israel
Verified Purchase
5 .0
2025-07-25
Product was as advertised.Arrived in a reasonable time
M***y
Hong Kong
Verified Purchase
5 .0
2025-06-27
My PCB can accept it very well and work perfectly. A painless experience - easy to find the items, easy to order it, and well packed and shipped.
J***z
Singapore
Verified Purchase
5 .0
2025-05-21
Long-distance fiber links have been rock solid.
M***t
Venezuela
Verified Purchase
5 .0
2025-05-19
These 120km single-mode fiber optical modules delivered dependable performance for telecom backbone connections, significantly reducing deployment costs compared with original branded transceivers while maintaining excellent link stability.
N***p
Hong Kong
Verified Purchase
5 .0
2025-05-02
I'm extremely satisfied with my purchase.
M***n
France
Verified Purchase
5 .0
2025-04-26
We validated compatibility across Cisco, Juniper, Dell, MikroTik, and HPE Aruba switches, allowing standardized inventory management without sacrificing long-distance network reliability.
R***t
Dominican Republic
Verified Purchase
5 .0
2025-04-01
Secure Duplex LC fit.
C***s
Egypt
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5 .0
2025-03-13
Our campus backbone migration completed without any compatibility issues.
D***n
Netherlands
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5 .0
2025-03-01
wow, really cheap, I have save monney, the service is great.
L***s
Ukraine
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5 .0
2025-02-15
Excellent DDM monitoring.
D***n
Denmark
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5 .0
2025-01-30
great product with good prices
M***n
Germany
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5 .0
2025-01-27
Perfect for ISP networks.
A***t
Austria
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5 .0
2025-01-16
Works flawlessly on SMF.
B***r
Spain
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5 .0
2025-01-13
These 10/25/40G Transceiver Modules are cheaper than other stores, but the quality don't let me down. Highly recommend!
G***n
Germany
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5 .0
2024-09-13
l-p.com is the best place. I consistently find what I am looking for at the best price. Shipping is nearly instant. Never dissatisfied. Good customer service; easy shopping experience.
I***o
United States
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5 .0
2024-04-07
The more times use Link-pp, the more I like the company!
D***a
Taiwan, Province of China
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5 .0
2024-04-06
Simple order. Good price. Promptly delivered
Y***z
Libyan Arab Jamahiriya
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2024-03-23
Very nice variety of products. Prices are great
P***h
Macao
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5 .0
2024-02-23
Awesome customer service
M***n
Cambodia
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5 .0
2023-12-30
Good products and prices. Poor communication. Email status is slow/delayed.
E***s
United States
Verified Purchase
5 .0
2023-10-31
Quick responses to anything asked. I would not hesitate to use again.
C***o
Hong Kong
Verified Purchase
5 .0
2023-10-11
Thank you for the good quality, I like it very much.
z***n
United States
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5 .0
2023-02-17
High range of goods to choose from.
C***n
Maldives
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5 .0
2023-01-31
Product arrived very Fast and packaged very well.
M***B
United States
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5 .0
2022-12-02
Placed a few orders over the years with Link-PP. Their customers service have been brilliant and very helpful in the past and I always found the prices very competitive.
F***e
Ukraine
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5 .0
2022-09-12
They work very well, no errors in the logs thus far.
c***m
Brunei Darussalam
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2022-07-23
The previous purchasing was satisfied.
G***d
Austria
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2022-04-27
Always very personable and professional. Orders are filled and shipped timely, and usually arrive earlier than expected.
M***l
Argentina
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2022-04-22
great product with good prices
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