The Extreme 100G-QSFP28-CWDM4-2KM Compatible LINK-PP module is a high-performance 100G QSFP28 CWDM4 optical transceiver expertly designed for modern data center interconnects. Featuring a built-in four-wavelength DFB laser and robust PIN detector, this single-mode module delivers up to 25.78Gbps per channel. Operating seamlessly under commercial temperatures, it guarantees efficient 100GBASE Ethernet links with exceptional reliability.
Key Features of Extreme 100G-QSFP28-CWDM4-2KM Compatible LINK-PP 100G QSFP28
This electrically hot-pluggable 100G optic integrates a highly efficient CWDM TOSA and built-in CDR on both transmitter and receiver sides. Ensuring optimal signal integrity, the QSFP28 MSA compliant module maintains a remarkably low power dissipation of under 3.5W for demanding networking environments.
As a premier 100G QSFP28 optical module, this transceiver provides seamless 100Gbps transmission for scalable infrastructure. Fully compliant with SFF-8436 standards, the device acts as a reliable backbone for high-speed fiber optic network upgrades.
100G-QSFP28-CWDM4-2KM: 100G Connectivity for IP Routing Networks
Engineered to support robust 100G connectivity, this optical transceiver perfectly complements enterprise routing networks and core switches. It effectively handles massive data loads, ensuring uninterrupted communication across complex, high-capacity IP routing architectures.
100G-QSFP28-CWDM4-2KM Module with CWDM4 Technology for Fiber Efficiency
Utilizing an advanced 4 CWDM lanes Mux/Demux design, this transceiver multiplexes four distinct signals into a single fiber channel. This cutting-edge CWDM4 technology drastically improves optical fiber utilization, lowering cabling costs for dense data centers.
100G-QSFP28-CWDM4-2KM Module with 1271nm, 1291nm, 1311nm, 1331nm Wavelength
The module operates precisely across central wavelengths of 1271nm, 1291nm, 1311nm, and 1331nm. Driven by a high-quality distributed feedback laser array, these specific optical channels ensure stable multiplexed transmission without inter-channel signal interference.
Designed for medium-reach optical communications, this QSFP28 transceiver effortlessly supports up to 2km transmission distances. Operating over standard single-mode fiber (SMF), it provides the ideal coverage for campus networks and interconnected data center facilities.
100G-QSFP28-CWDM4-2KM Module with Duplex LC Interface
Equipped with an industry-standard duplex LC connector, this optical interface facilitates fast and secure fiber patching. The standard physical connection ensures wide compatibility with existing data center cabling infrastructure, simplifying rapid network deployments.
100G-QSFP28-CWDM4-2KM Module with DOM for Real-Time Monitoring
Featuring a built-in Digital Optical Monitoring Interface, the transceiver enables administrators to track vital operational parameters. This real-time DOM functionality monitors temperature, voltage, and optical power via I2C, guaranteeing proactive network maintenance.
Every transceiver undergoes a highly rigorous quality testing program during manufacturing. This comprehensive validation process strictly guarantees defect-free optical modules capable of surviving demanding networking environments.
100G-QSFP28-CWDM4-2KM Quality Certifications
Beyond baseline industry standards, the transceiver is thoroughly REACH certified. These elite quality certifications ensure environmentally responsible production and superior long-term hardware reliability for enterprises.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
100G-QSFP28-CWDM4-2KM Certified for Reliable Host-Device Compatibility
Completely MSA compliant, this versatile 100G module is extensively certified for reliable host-device compatibility, ensuring plug-and-play integration with major branded switches and routing equipment worldwide.
Through systematic laboratory evaluations, we verify ultimate transmission stability. This rigorous testing ensures reliable QSFP28 performance across various extreme networking conditions.
Optical Spectrum Test
Verifies exact CWDM wavelengths to prevent signal crosstalk within the optical spectrum.
Eye Pattern Test
Evaluates the transceiver eye diagram to confirm pristine high-speed 100G signal integrity.
Bit Error Rate Test
Measures data accuracy using PRBS patterns to guarantee an exceptionally low bit error rate.
Temperature Test
Confirms flawless thermal stability across the entire 0°C to 70°C case operating temperature range.
Product Shipping for Extreme 100G-QSFP28-CWDM4-2KM Compatible LINK-PP 100G QSFP28
We prioritize the secure delivery of your networking equipment. Our comprehensive transceiver shipping process ensures your optical modules arrive safely and promptly.
Anti-Static Protective Packaging
Each optical module is individually sealed in secure anti-static protective packaging.
Shock-Resistant Transport Protection
We utilize premium shock-resistant transport protection to prevent physical transit damage.
Fast Order Processing and Dispatch
Enjoy fast order processing and rapid dispatch directly from our global inventory.
Global Logistics and International Delivery
We partner with trusted carriers to guarantee reliable global logistics and international delivery.
Simply insert the electrically hot-pluggable module into any compatible switch QSFP28 slot. Next, securely attach a single-mode duplex LC patch cord. The transceiver immediately links up, providing a seamless 100G hardware upgrade with zero complex configuration required.
100G-QSFP28-CWDM4-2KM 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
Professional technical guidance to help customers select the most suitable 100G-QSFP28-CWDM4-2KM modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
Yes, while the standard unit operates under commercial temperature ranges (0°C to 70°C), we also supply industrial-grade (I-Temp, -40°C to 85°C) customized versions specifically built for harsh outdoor telecom base stations and non-temperature-controlled edge cabinets. By
admin on
2026-04-15
A:
Yes, we offer tiered volume pricing, dedicated corporate account managers, and formal B2B invoicing for high-density datacenter rollouts. Feel free to submit your bill of materials (BOM) to our enterprise sales desk for custom project pricing. By
admin on
2026-04-09
A:
Yes, absolutely. We provide vendor-specific EEPROM customization for Cisco, Arista, Juniper, Dell, Mellanox, and generic MSA architectures. Both ends will recognize the transceivers natively without CLI compatibility warnings or port shutdown issues. By
admin on
2026-03-25
A:
The transceiver utilizes high-grade 4-channel uncooled DFB laser arrays (1271/1291/1311/1331nm) and high-sensitivity PIN receivers that strictly match original OEM electrical and optical specifications. You achieve the same line-rate 100Gbps throughput, low latency, and real-time DOM monitoring at a fraction of the OEM cost. By
admin on
2025-12-12
A:
Yes, the module complies fully with CWDM4 MSA, IEEE 802.3ba 100GBASE-CWDM4, SFF-8665, and SFF-8636 standards. It carries CE, FCC, and RoHS certifications, manufactured under ISO9001, ISO14001, and ISO45001 certified facilities. By
admin on
2025-12-09
Ran 72-hour burn-in across mixed Juniper QFX and Dell PowerSwitch topology in our hot-aisle containment rows. Temperatures stayed well inside commercial thresholds, and internal DFB laser arrays maintained locked center wavelengths without drift.
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472664
429093
J***n
Canada
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Purchase
5 .0
2026-02-04
Deployed fifty LQ-CW100-FR4C units for our datacenter interconnect fabric. Power draw averaged 3.1W per transceiver, DOM reporting perfectly matched our Calnex test gear, and Arista EOS recognized the EEPROM coding immediately without warning flags.
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472664
429087
J***s
Saudi Arabia
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5 .0
2025-09-06
Bench-tested these 100G CWDM4 QSFP28 modules across a 2km OS2 fiber spool. Optical power levels across 1271-1331nm DFB channels remained completely steady with zero BER under full load traffic on Cisco Nexus 9300.
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472664
429079
W***e
Malaysia
Verified
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5 .0
2023-08-21
On a summit, my partner introduced l-p.com and thought highly of their good products and service. Then I wanted to have a try. I have to say both the customer support and account manager are very professional. They answered my questions about application and recommended the appropriate 10/25/40G Transceiver Modules&Lan Transformer. Thanks for their useful help.
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472664
429074
M***u
Germany
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5 .0
2023-07-24
I found the item I was looking for quickly and ordered. It arrived from overseas in 4 days, 2 of which were over a weekend. Several emails keeping me informed was also a welcome perk.
Singapore · English · SGD
