SKU: 76892452362

Grandstream GWN-MM-1G 1.25Gbps Multi-Mode SFP Fiber Transceiver, 550m

Sale price$119.85 Regular price$133.17
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Description

Grandstream GWN-MM-1G 1.25Gbps Multi-Mode SFP Fiber Transceiver, 550mHigh Performance Fiber Connectivity for Enterprise Networks Upgrade your network with the Grandstream GWN MM 1G, a high performance SFP transceiver module designed for reliable, high speed fiber connectivity in enterprise environments. This module allows you to extend your network over long distances using multi mode fiber, delivering a stable 1. 25Gbps data rate for demanding applications. Its hot pluggable design ensures you can add or remove the

High-Performance Fiber Connectivity for Enterprise Networks

Upgrade your network with the Grandstream GWN-MM-1G, a high-performance SFP transceiver module designed for reliable, high-speed fiber connectivity in enterprise environments. This module allows you to extend your network over long distances using multi-mode fiber, delivering a stable 1.25Gbps data rate for demanding applications. Its hot-pluggable design ensures you can add or remove the module without powering down your equipment, providing maximum uptime and flexibility for your network infrastructure.

Engineered for Reliability and Distance

The GWN-MM-1G is built to perform, supporting data transmission up to 550 meters over OM2 multi-mode fiber. It operates on a nominal wavelength of 850nm and features a duplex LC connector for a secure and robust connection. Engineered with low power consumption and excellent Electrostatic Discharge (ESD) protection, this module guarantees dependable operation and energy efficiency. Integrated Digital Diagnostic Monitoring (DDM) allows for real-time monitoring of key operational parameters, ensuring network stability and simplifying troubleshooting.

Seamless Integration and Compliance

Designed for broad compatibility, this SFP module adheres to key industry standards, including SFP MSA, IEEE 802.3z, and SFF-8472. This ensures seamless integration with a wide range of networking equipment. Its robust construction and compliance with FCC, CE, and FDA standards make it a trusted choice for building out or upgrading your fiber optic links.

Technical Specifications

Fiber Mode Multi-Mode Fiber
Data Rate 1.25Gbps
Nominal Wavelength 850nm
Max Transfer Distance 50/125µm (OM2): 0.55km
62.5/125µm (OM1): 0.3km
Connector Type Duplex LC
Digital Diagnostic Monitoring (DDM) Yes
TX Power -10 to -3dBm, ±3dB
RX Power -18 to -3dBm, ±3dB
Max Power Consumption 0.8W
Operating Voltage 3.3V±0.3V
Operating Environment Temperature: 0°C to 70°C
Humidity: 5% to 85%
Storage Environment Temperature: -40°C to 85°C
Standards Compliance SFF-8472, SFP MSA, IEEE 802.3z, RoHS-6
Certifications FCC, CE, FDA
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 76892452362

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Tim Adkins
Natrona Heights, US
★★★★★ 4
Quality
Style: Boxed Type - 16 PCs
Seems to be good quality. Haven’t used yet and hope I don’t need too.
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Reviewed in the United States on March 20, 2026
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Donnie McElyea
Lexington, US
★★★★★ 5
Great tire repair kit.
Style: Boxed Type - 16 PCs
Worked great. Everything in the kit was good.
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Reviewed in the United States on May 7, 2026
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Gillian A Winterton
Lexington, US
★★★★★ 5
Safety
Style: Boxed Type - 16 PCs
It looks like a very good kit, after having a flat tire decide to buy one, and keep in my truck of the car.
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Reviewed in the United States on May 21, 2026
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S&R Pino
Waukegan, US
★★★★★ 5
Strong built tools included.
Style: Boxed Type - 16 PCs
This is a kit that everyone should have in their vehicles, you never know so its smart to be prepared. High quality tools are included and using can be done by anyone. Very durable tools in this kit not like some other kits that sell you plastic that breaks easily. Buy it and hope you never need it.
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Reviewed in the United States on March 15, 2026
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Basic joe
Boise, US
★★★★★ 5
A must have for DIYers
Style: Boxed Type - 16 PCs
I always try to keep a kit like this eithercin my garage or car. Handy for emergencies, and its worth the very small price.
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Reviewed in the United States on April 5, 2026

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