اسم:

NS-QSFP28-100G-LR4 100G Base-LR4 QSFP28 1310nm 10km Duplex LC SMF DOM Optical Transceiver Module

نموذج:
NS-QSFP28-100G-LR4
التفاصيل:
100 G QSFP28 module with LAN‑WDM LC connector, supporting up to 10 km SMF links.
سعر:
$359.00 USD
التوفر:
في الأوراق المالية النظام السابق إنتهى من المخزن
حالة:
New
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Features

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.

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

 

More Details

Quality Certifications

Do you have any question about the NS-QSFP28-100G-LR4 Optical Transceiver Module?

Please Chat with us now!

or leave us an message on sales@network-switch.com

Warranty

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Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.

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100% Money Back Guarantee

You can contact our customer service team to exchange or return any product that you bought from us.


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.

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Frequently Questions and Answers

Q1. What is a QSFP28‑100G‑LR4 module?

A: The QSFP28‑100G‑LR4 is a QSFP28 form‑factor transceiver supporting 100 Gbps Ethernet over single‑mode fiber (SMF), using four LAN‑WDM lanes at 1310 nm and duplex LC connectors.

Q2. What is the maximum supported transmission distance?

A: Supports up to 10 km over standard G.652 SMF; some engineered variants reach 10 km or slightly beyond depending on fiber quality and FEC support.

Q3. What connector and fiber type are used?

A: Uses duplex LC connectors over 9/125 µm single-mode fiber (SMF).

Q4. Is QSFP28‑100G‑LR4 compatible with various brands?

A: Yes—it's MSA-compliant and broadly compatible with Cisco, Arista, Juniper, Huawei, Ciena, FS.com, controlled vendors, and generic optics providers.

Q5. Does the module support hot-swapping?

A: Yes. As a QSFP28 module, it is hot-pluggable, allowing insertion/removal without powering down the host system.

Q6. Does it support diagnostic monitoring (DDM/DOM)?

A: Yes. It includes Digital Diagnostic Monitoring (DDM/DOM) via I²C, supporting real‑time monitoring of temperature, voltage, optical power, etc.

Q7. What is the aggregate and per-lane data rate?

A: Operates at up to 103.125 Gbps aggregate, with each of the four lanes at ~25.78125 Gbps (some modules support 112 Gbps electrical rate).

Q8. What is the typical power consumption?

A: Typical power consumption is under 3.5 W (often around 3.5 W, some vendor versions slightly lower).

Q9. What is the operating temperature range?

A: Standard commercial range: 0°C to 70°C; extended: –5°C to +70°C; industrial-grade: –40°C to +85°C.

Q10. Which IEEE and MSA standards does it conform to?

A: Complies with IEEE 802.3ba 100GBASE‑LR4, QSFP28 MSA (SFF‑8665/8436), and diagnostic standard SFF‑8472.

Q11. How to verify compatibility with my network device?

A: Confirm your device supports 100GBASE‑LR4 QSFP28 optics and allows third-party modules. Many vendors encode part numbers for compatibility on platforms like Cisco, Juniper, Ciena, etc.

Q12. What are typical use cases for QSFP28‑100G‑LR4?

A: Ideal for data center inter-rack links, long‑distance campus or metro backbone links, telecom aggregation, and enterprise or carrier-grade long-reach SMF connections up to 10 km.

Q13. What is the optical transmit and receive power budget per lane?

A: Typical lane Tx power: –1.3 to +4.5 dBm; Rx sensitivity: –8.6 to +2.4 dBm, providing sufficient optical budget for ~10 km links.

Q14. Are there industrial or extended variants available for harsh environments?

A: Yes. Some versions such as LR4‑I support industrial temperature ranges (–40 °C to +85 °C) and optimized robustness/performance for demanding environments.

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.

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