100Gbps for Campus and Data Center
Engineered for low power consumption, our transceiver modules deliver a reliable and budget-friendly solution for 100Gbps Gigabit Ethernet connectivity in data centers.
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NS-QSFP28-100G-LR4 100G Base-LR4 QSFP28 1310nm 10km Duplex LC SMF DOM Optical Transceiver Module
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NS-QSFP28-100G-LR4 100G Base-LR4 QSFP28 1310nm 10km Duplex LC SMF DOM Optical Transceiver Module
$359.00
Connectivity Solutions
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Features
Flexible 100G Enable Seamless Network
With NS BOX, effortlessly reconfigure your 100G optical transceiver modules for compatibility across various brands, achieving seamless high-speed connectivity while effectively reducing your inventory costs.
NS-QSFP28‑100G‑LR4 Transceiver Module | 100 Gbps, 1310 nm LAN‑WDM, Duplex LC, up to 10 km – Broad Brand Compatibility
Product Overview
The NS-QSFP28‑100G‑LR4 is a high‑speed optical transceiver built to deliver 100 Gbps over single-mode fiber up to 10 km. It leverages LAN‑WDM technology, combining four 25 Gbps channels at distinct wavelengths around 1310 nm into a single fiber using a duplex LC connector.
Designed for plug‑and‑play deployment, this module is hot‑swappable and supports Digital Diagnostic Monitoring (DDM/DOM) for live performance visibility. It fully complies with IEEE 802.3ba LR4, QSFP28 MSA, and SFF-8636 standards.
This module ensures universal compatibility across major networking brands such as Cisco, Juniper, Arista, Nvidia, Huawei and more.
Compatible Brands
The NS-QSFP28-100G-LR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | Network‑Switch |
| Form Factor | QSFP28 |
| Max. Data Rate | 100 Gbps (4×25 Gbps lanes) |
| Wavelengths | LAN‑WDM 4 channels around 1310 nm |
| Max. Cable Distance | Up to 10 km over SMF |
| Connector | Duplex LC |
| Optical Components | LAN‑WDM DFB lasers / PIN photodiode |
| Media Type | Single‑Mode Fiber (SMF) |
| Digital Diagnostic (DDM/DOM) | Supported |
| Transmit Power | Typically –4.3 to +4.5 dBm per channel |
| Receiver Sensitivity | Typically < –10.6 dBm per channel |
| Operating Temperature Range | 0 °C to 70 °C (Commercial) |
| Power Consumption | ≤ 4 W |
| Protocol Compliance | IEEE 802.3ba LR4, IEEE 802.3bm CAUI‑4, QSFP28 MSA, SFF‑8636 |
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Warranty
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Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
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Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Frequently Questions and Answers
Refund Policy
At Network-switch.com, we aim to provide the best customer experience and ensure that your purchases meet your expectations. If for any reason you are not satisfied with your purchase, please read our return and refund policy below to understand your options.
Returns
You have the right to return products purchased from Network-switch.com under the following conditions:
- Eligibility for Return: Items can be returned within 30 days from the date of delivery, provided that the product is in its original condition, unused, and in the original packaging.
- Non-returnable Items: Certain items such as personalized or custom-made products, and items marked as non-returnable at the time of purchase, cannot be returned.
- Return Process: To initiate a return, please contact our customer support team at help@network-switch.com. You will be provided with instructions on how to return the product and obtain a return authorization number if necessary.
Refunds
- Refund Process: Once we receive your returned item and inspect it, we will process your refund to the original method of payment within 7 business days.
- Refund Conditions: Refunds will be issued for the purchase price of the item, excluding any shipping, handling, or other additional fees. If the product is returned damaged, used, or missing parts, a partial refund may be issued.
Exchanges
If you would prefer to exchange an item for a different size, color, or model, please follow the same return process. Once we receive the returned product, we will send the replacement at no additional charge, based on availability.
Shipping Costs
- Return Shipping Fees: You are responsible for paying the return shipping costs unless the item is defective, damaged, or incorrect.
- Refund for Shipping Costs: Shipping costs are non-refundable, except in the case of defective or incorrect items.
- Restocking Fees: You would be chagred about 30% of the product price when return the item, unless the item is defective, damaged, or incorrect.
Damaged or Incorrect Items
If you receive a damaged or incorrect item, please contact our customer service team within 7 days of receiving the product. We will exchange once the return is received.
Contact Us
If you have any questions or concerns about returns or refunds, please contact us at:
Email: help@network-switch.com
Before returning any products, please contact us to explain the issues you are experiencing. In many cases, we can resolve the problem through technical support, and you won't need to return the product.
If there are irreparable defects in the device, you can return it to us for repair or replacement under our twelve-month warranty. Simply reach out to us, and we will provide you with a return code, our return address, and any additional instructions.
Please do not return any items without first contacting us. We will guide you through the process, including the appropriate shipping methods.