Startech Gigabit Fiber SFP Transceiver Module - TAA Compliant - Cisco GLC-SX-MMD Compatible - MM LC - 500m / 1640ft - 1000Base-SX (glcsxmmdstt)

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Stock Update:
10/03/2023 06:25:37 PM PST
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Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 4 and pay only $41.77 each 41.77
Buy 5 - 9 and pay only $41.11 each 41.11
Buy 10 - 14 and pay only $39.85 each 39.85
Buy 15 or above and pay only $38.51 each 38.51
Stock Update:
10/03/2023 06:25:37 PM PST


This item is brand-new, factory sealed.

Add reliable, cost-effective Gigabit Ethernet connections over multimode fiber with this Mini-GBIC module. This Gigabit fiber SFP is TAA compliant, equivalent to Cisco GLC-SX-MMD. Built to exacting specifications and fully tested to ensure maximum performance, this high-quality fiber transceiver module can be installed into Cisco® switches and routers that support the GLC-SX-MMD transceiver module, as well as other major brands of networking equipment.

It provides a dependable and cost-effective way to add, replace or upgrade the ports on your 1000Base-SX networking equipment, and it's backed by a lifetime warranty.

TAA compliant, built for reliable performance

This TAA compliant product adheres to the requirements of the US Federal Trade Agreements Act (TAA), allowing government GSA Schedule purchases.

Engineered to deliver reliable network connections, this multimode SFP transceiver is manufactured by to meet or exceed OEM specifications and comply with the industry's MSA (Multi-Source Agreement) standards. Committed to the highest standards of quality, provides an extensive range of networking products including copper and fiber network cards, fiber media converters, Ethernet switches and wireless products.

Fully compatible with Cisco and other major brands

The SM/MM Gigabit SFP is engineered to the highest quality standards and is 100% Cisco compatible, equivalent to the Cisco GLC-SX-MMD SFP transceiver. The SFP transceiver is configured and fully tested to ensure it works seamlessly with Cisco or other major brands of networking equipment.

You can be assured that the use of SFP products should not affect the warranty protection of your networking equipment.

Convenient and scalable

Delivering both convenience and scalability, this fiber transceiver is fully hot-pluggable, which enables you to install it without interrupting network traffic or having to reboot your equipment. It provides a versatile and cost-effective solution that's compatible with a wide range of Gigabit networking devices.

Ideal for use in switches, routers and other networking equipment, the SFP provides reliable performance that enables you to cost-effectively expand your network to remote segments. The SFP supports Digital Diagnostics Monitoring and works over multimode fiber (with a maximum distance of 550 m / 1804 ft.) and maximum data rates of up to 1.25Gbps.

You can count on GLCSXMMDSTT for reliable performance, backed by a lifetime warranty and free lifetime technical support.


Environmental Certification:



TAA Compliant:   


Environmentally Friendly:   


  • MSA Compliant
Cisco Firepower Switches:
  • ASR920
  • IE2000
  • IE4000
  • ASR1000


Country of Origin:   



Physical Characteristics
Form Factor
Weight (Approximate)0.04 lb
Limited WarrantyLifetime
Total Number of Ports1
Connector TypeLC
Interfaces/Ports Details1 x LC Duplex 1000Base-SX Network
General Information
Manufacturer Website Address
Marketing InformationThe 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:
850 nm
Maximum Data Transfer Rate:
1.25 Gbps
Multi Mode Fiber
Connection Type:
LC Connector
Maximum Transfer Distance:
500 m (1640 ft)
861,479 hours
Power Consumption:
Less than 1 Watt
Digital Diagnostics Monitoring (DDM):
This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. SFPs
All SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. 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
Product TypeSFP (mini-GBIC)
Product NameCisco GLC-SX-MMD Compatible SFP Transceiver Module - 1000BASE-SX
Manufacturer Part NumberGLCSXMMDSTT
Product ModelGLC-SX-MMD
Packaged Quantity1
Media & Performance
Ethernet Technology1.25 Gigabit Ethernet
Media Type SupportedOptical Fiber
Fiber Mode SupportedMulti-mode
Network Technology1000Base-SX
Technical Information

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Main Gigabit Fiber SFP Transceiver Module - TAA Compliant - Cisco GLC-SX-MMD Compatible - MM LC - 500m / 1640ft - 1000Base-SX (glcsxmmdstt)