StarTech.com Gigabit Fiber SFP Transceiver Module - TAA Compliant - Cisco GLC-SX-MMD Compatible - MM LC - 500m / 1640ft - 1000Base-SX

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165 availableas of 09/12/2026

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Compliance, certifications and origin

  • TAA compliant
  • EU RoHS
  • REACH
  • WEEE
  • RoHS
  • Origin: Taiwan
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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the StarTech GLC-SX-MMD

The GLCSXMMDSTT is a TAA compliant Cisco GLC-SX-MMD compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-SX compliant networks, with a maximum distance of up to 500 m (1640 ft).

Technical Specifications:

  • Wavelength: 850 nm
  • Maximum Data Transfer Rate: 1.25 Gbps
  • Type: Multi Mode Fiber
  • Connection Type: LC Connector
  • Maximum Transfer Distance: 500 m (1640 ft)
  • MTBF: 861,479 hours
  • Power Consumption: Less than 1 Watt
  • Digital Diagnostics Monitoring (DDM): No

This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.

StarTech.com SFPs

All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.

More from the Manufacturer The GLCSXMMDSTT is a TAA compliant Cisco GLC-SX-MMD compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-SX compliant networks, with a maximum distance of up to 500 m (1640 ft). Technical Specifications: Wavelength: 850 nm Maximum Data Transfer Rate: 1.25 Gbps Type: Multi Mode Fiber Connection Type: LC Connector Maximum Transfer Distance: 500 m (1640 ft) MTBF: 861,479 hours Power Consumption: Less than 1 Watt Digital Diagnostics Monitoring (DDM): No This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. StarTech.com SFPs All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance. More from the Manufacturer

The GLCSXMMDSTT is a TAA compliant Cisco GLC-SX-MMD compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-SX compliant networks, with a maximum distance of up to 500 m (1640 ft).

Technical Specifications:

  • Wavelength: 850 nm
  • Maximum Data Transfer Rate: 1.25 Gbps
  • Type: Multi Mode Fiber
  • Connection Type: LC Connector
  • Maximum Transfer Distance: 500 m (1640 ft)
  • MTBF: 861,479 hours
  • Power Consumption: Less than 1 Watt
  • Digital Diagnostics Monitoring (DDM): No

This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.

StarTech.com SFPs

All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.

More from the Manufacturer

More from the manufacturer

Technical specifications

Technical Specifications of the StarTech GLC-SX-MMD

General Information

General Information specifications
Manufacturer StarTech.com
Manufacturer Part Number GLCSXMMDSTT
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Model GLC-SX-MMD
Product Name Cisco GLC-SX-MMD Compatible SFP Transceiver Module - 1000BASE-SX
Packaged Quantity 1 Each
Product Type SFP (mini-GBIC)

Technical Information

Technical Information specifications
Application / Usage Optical NetworkData Networking

Interfaces/Ports

Interfaces/Ports specifications
Total Number of Ports 1
Connector Type LC
Interfaces / Ports Details 1 x LC Duplex 1000Base-SX Network

Media & Performance

Media & Performance specifications
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Ethernet Technology 1.25 Gigabit Ethernet
Network Technology 1000Base-SX

Physical Characteristics

Physical Characteristics specifications
Form Factor Hot-pluggableHot-swappable
Height 0.4"
Width 0.5"
Depth 2.2"
Weight (Approximate) 0.04 lb

Miscellaneous

Miscellaneous specifications
Compatibility
  • MSA Compliant
Cisco Firepower Switches:
  • ASR920
  • IE2000
  • IE4000
  • ASR1000
Green Compliant Yes
Green Compliance Certificate / Authority EU RoHS
Country of Origin Taiwan
TAA Compliant Yes
REACH Declaration URL https://media.startech.com/cms/pdfs/glcsxmmdstt_rohs.pdf
EU RoHS Declaration URL https://media.startech.com/cms/pdfs/glcsxmmdstt_rohs.pdf
End of Life Manual Availability Yes
REACH free of SVHC Yes
WEEE Statement https://media.startech.com/cms/pdfs/glcsxmmdstt_weee.pdf
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)Waste Electrical and Electronic Equipment Directive (WEEE)Restriction of Hazardous Substances (RoHS) 2

Warranty

Warranty specifications
Limited Warranty Lifetime

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