StarTech.com Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GE Gigabit Ethernet SFP 1GbE Multimode Fiber MMF Optic Transceiver

StarTech.com Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GE Gigabit Ethernet SFP 1GbE Multimode Fiber MMF Optic Transceiver

  • $ 49.99

We currently have 3857 in stock.
SKU: MPN: GLCSXMMDSTT UPC:
Product Description

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.


  • 100% CISCO GLC-SX-MMD COMPATIBLE: Works with Cisco switches like Firepower, ASR920, IE2000, IE4000, ASR1000 and others
  • TECHNICAL SPECS: 1000BASE-SX
  • 1 Gbps
  • Multi Mode (MMF)
  • LC Connector
  • 850nm
  • Digital Diagnostic Monitoring (DDM)
  • Distances up to 550m (1804ft)
  • TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
  • OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24
  • WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules

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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.


  • 100% CISCO GLC-SX-MMD COMPATIBLE: Works with Cisco switches like Firepower, ASR920, IE2000, IE4000, ASR1000 and others
  • TECHNICAL SPECS: 1000BASE-SX
  • 1 Gbps
  • Multi Mode (MMF)
  • LC Connector
  • 850nm
  • Digital Diagnostic Monitoring (DDM)
  • Distances up to 550m (1804ft)
  • TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
  • OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24
  • WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules