NSComm NS-QSFP28-100G-DR 100G Base-DR QSFP28 Single Lambda 1310nm 500m Duplex LC SMF DOM Optical Transceiver Module
NS-QSFP28‑100G‑DR Optical Transceiver Module | 100 Gbps, 1310 nm, Duplex LC, 500 m – Multi Brands Compatible
Product Overview
The NSComm NS-QSFP28-100G-DR is a high-efficiency, single‑wavelength 100 Gigabit Ethernet optical module tailored for 500 m connectivity over single-mode fiber. Leveraging PAM4 encoding at 1310 nm, it consolidates four 25 Gbps NRZ electrical lanes into one optical signal.
Featuring a duplex LC connector and full support for Digital Diagnostic Monitoring (DDM/DOM), it enables effortless hot-swappable installation and live performance monitoring. The module adheres to QSFP28 MSA and IEEE 802.3cd standards.
Designed for universal compatibility, it works seamlessly with equipment from major brands including Cisco, Juniper, Arista, Dell, Huawei, HPE Aruba, and more.
Compatible Brands
The NS-QSFP28-100G-DR 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 | NSComm |
| Form Factor | QSFP28 |
| Max. Data Rate | 100 Gbps (single-lambda PAM4) |
| Wavelength | ~1310 nm (1304.5–1317.5 nm) |
| Max. Cable Distance | Up to 500 m over SMF G.652 fiber |
| Connector | Duplex LC |
| Optical Components | Cooled EML transmitter, PIN photodiode receiver |
| Media Type | Single-Mode Fiber (SMF) |
| Digital Diagnostic Monitoring | Supported |
| Forward Error Correction | Host-side FEC (IEEE 802.3cd) |
| Transmit Power (per lane) | –2.4 to +4.0 dBm |
| Receiver Sensitivity | Typically < –5.4 dBm |
| Power Consumption | ≤ 4.5 W |
| Operating Temperature | 0 °C to 70 °C (Standard) |
| Protocol Compliance | IEEE 802.3cd, QSFP28 MSA, 100G Lambda MSA |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
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 NSComm 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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

NSComm NS-QSFP28-100G-DR 100G Base-DR QSFP28 Single Lambda 1310nm 500m Duplex LC SMF DOM Optical Transceiver Module
NSComm NS-QSFP28-100G-DR 100G Base-DR QSFP28 Single Lambda 1310nm 500m Duplex LC SMF DOM Optical Transceiver Module
NS-QSFP28‑100G‑DR Optical Transceiver Module | 100 Gbps, 1310 nm, Duplex LC, 500 m – Multi Brands Compatible
Product Overview
The NSComm NS-QSFP28-100G-DR is a high-efficiency, single‑wavelength 100 Gigabit Ethernet optical module tailored for 500 m connectivity over single-mode fiber. Leveraging PAM4 encoding at 1310 nm, it consolidates four 25 Gbps NRZ electrical lanes into one optical signal.
Featuring a duplex LC connector and full support for Digital Diagnostic Monitoring (DDM/DOM), it enables effortless hot-swappable installation and live performance monitoring. The module adheres to QSFP28 MSA and IEEE 802.3cd standards.
Designed for universal compatibility, it works seamlessly with equipment from major brands including Cisco, Juniper, Arista, Dell, Huawei, HPE Aruba, and more.
Compatible Brands
The NS-QSFP28-100G-DR 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 | NSComm |
| Form Factor | QSFP28 |
| Max. Data Rate | 100 Gbps (single-lambda PAM4) |
| Wavelength | ~1310 nm (1304.5–1317.5 nm) |
| Max. Cable Distance | Up to 500 m over SMF G.652 fiber |
| Connector | Duplex LC |
| Optical Components | Cooled EML transmitter, PIN photodiode receiver |
| Media Type | Single-Mode Fiber (SMF) |
| Digital Diagnostic Monitoring | Supported |
| Forward Error Correction | Host-side FEC (IEEE 802.3cd) |
| Transmit Power (per lane) | –2.4 to +4.0 dBm |
| Receiver Sensitivity | Typically < –5.4 dBm |
| Power Consumption | ≤ 4.5 W |
| Operating Temperature | 0 °C to 70 °C (Standard) |
| Protocol Compliance | IEEE 802.3cd, QSFP28 MSA, 100G Lambda MSA |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
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 NSComm 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.
Original: $332.00
-65%$332.00
$116.20Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
NS-QSFP28‑100G‑DR Optical Transceiver Module | 100 Gbps, 1310 nm, Duplex LC, 500 m – Multi Brands Compatible
Product Overview
The NSComm NS-QSFP28-100G-DR is a high-efficiency, single‑wavelength 100 Gigabit Ethernet optical module tailored for 500 m connectivity over single-mode fiber. Leveraging PAM4 encoding at 1310 nm, it consolidates four 25 Gbps NRZ electrical lanes into one optical signal.
Featuring a duplex LC connector and full support for Digital Diagnostic Monitoring (DDM/DOM), it enables effortless hot-swappable installation and live performance monitoring. The module adheres to QSFP28 MSA and IEEE 802.3cd standards.
Designed for universal compatibility, it works seamlessly with equipment from major brands including Cisco, Juniper, Arista, Dell, Huawei, HPE Aruba, and more.
Compatible Brands
The NS-QSFP28-100G-DR 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 | NSComm |
| Form Factor | QSFP28 |
| Max. Data Rate | 100 Gbps (single-lambda PAM4) |
| Wavelength | ~1310 nm (1304.5–1317.5 nm) |
| Max. Cable Distance | Up to 500 m over SMF G.652 fiber |
| Connector | Duplex LC |
| Optical Components | Cooled EML transmitter, PIN photodiode receiver |
| Media Type | Single-Mode Fiber (SMF) |
| Digital Diagnostic Monitoring | Supported |
| Forward Error Correction | Host-side FEC (IEEE 802.3cd) |
| Transmit Power (per lane) | –2.4 to +4.0 dBm |
| Receiver Sensitivity | Typically < –5.4 dBm |
| Power Consumption | ≤ 4.5 W |
| Operating Temperature | 0 °C to 70 °C (Standard) |
| Protocol Compliance | IEEE 802.3cd, QSFP28 MSA, 100G Lambda MSA |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
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 NSComm 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.





