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Cisco GLC-SX-MM Compatible 1000BASE-SX SFP 850nm 550m Transceiver Module
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Cisco GLC-SX-MM Compatible 1000BASE-SX SFP 850nm 550m Transceiver Module


SFP transceiver module is individually tested on a full range of Cisco equipment and passes the monitoring of FS.COM intelligent quality control system.

Cisco GLC-SX-MM Compatible 1000BASE-SX SFP 850nm 550m Transceiver Module

Cisco GLC-SX-MM Compatible 1000BASE-SX SFP 850nm 550m Transceiver Module

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US$  6.00
Item location:
Seattle, United States
29928 pcs in U.S. Warehouse

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Cisco GLC-SX-MM Compatible 1000BASE-SX SFP Transceiver Module (MMF, 850nm, 550m, LC)

Product Details

Cisco Genuine GLC-SX-MM Vendor Name FS.COM
Form Type SFP Max Data Rate 1000Mbps
Wavelength 850nm Max Cable Distance 550m over OM2 MMF
Interface LC duplex Optical Components VCSEL 850nm
Cable Type MMF DOM Support No
TX Power -9.5 ~ - 3dBm Receiver Sensitivity < -17dBm
Commercial Temperature Range 0 to 70°C (32 to 158°F) HTS-Harmonized Code 8517706000
Protocols MSA Compliant, IEEE 802.3z

Quality Certification

Quality and standards are the foundation of FS.COM. We are dedicated to providing customers with outstanding, standards-compliant products and services. FS.COM has passed many quality system verifications, like CE, RoHS, FCC, established an internationally standardized quality assurance system and strictly implemented standardized management and control in the course of design, development, production, installation and service.

Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.

Lifetime Warranty

All the fiber optic products in FS.COM are fully warranted against defects in material and workmanship with a lifetime guarantee. This warranty does not cover damage caused by accident, improper care, improper use, negligence, normal wear and tear, or the natural breakdown of colors and materials over extended time and use.

  • This product provides the lifetime warranty ,which aims to reflect our greatest sincerity. Please contact us to learn more.
  • This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
  • This product is free of lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and phthalates. Please contact us to learn more.
  • This product was produced under the requirements of CE to indicate conformity with the essential health and safety. Please contact us to learn more.
  • This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
  • FDA is responsible for regulating radiation-emitting electronic products. To protect the public from hazardous and unnecessary exposure to radiation from electronic products. Please contact us to learn more.

Direct Connection for Cisco 1000BASE-SX SFP

The 1000BASE-SX standard optics are developed to support lower cost multi-mode fiber runs in horizontal and shorter-length backbone applications. Below direct connection shows two Cisco 1000BASE-SX transceivers are connected by a mutil-mode fiber cable.

Item No. ID# Description
1 11774 Cisco GLC-SX-MM Compatible 1000BASE-SX SFP 850nm 550m DOM
2 42095 1m (3ft) LC UPC to LC UPC Duplex 2.0mm PVC(OFNR) OM1 MMF Patch Cable
3 29838 Generic Compatible 1000BASE-SX SFP 850nm 550m DOM
4 69353 FS.COM S3800-48T4S 48x 100/1000Base-T with 4x 10GE SFP+ Switch
5 26388 CLE-BOX Cassette Cleaner for LC/SC/FC/ST/MU/D4/DIN (500 cleans)

Quality Control System:


Cisco Nexus 9300 Series (Switch/Module : N9K-C9396PX; Uplink Module : N9K-M12PQ )

Cisco ASR 9000 Series (Modular Line Card : A9K-MPA-20X1GE)

Platform Support

Cisco GLC-SX-MM is supported on a wide range of Cisco equipment.

FS.COM S5800-48F4S Switch Cisco WS-C3560X-48T Cisco WS-C2960G-24TC-L Cisco WS-C3750X-24T Cisco 1921 EHWIC-1GE-SFP-CU Cisco 5700 WLC AIR-CT5760-250-K9 Cisco 6500 WS-X6904-40G-2TXL Cisco WS-C2960S-48LPS-L Cisco WS-C2960S-24TS-S Cisco WS-C3650-24PS Cisco IE-4000-8GT4G-E Cisco Nexus 9000 N9K-C9372PX Cisco IE-2000-16PTC-G-L Cisco 2960S-F24TS-S Cisco 3000 WS-CBS3032-DEL (with CVR-X2-SFP TwinGig converter) Cisco 6500 WS-X6904-40G-2T Cisco IE-4000-4TC4G-E Cisco WS-C2960+48TC-L Cisco 7300-NSE-150 Cisco 3700 NME-XD-48ES-2S-P
Cisco WS-C3560E-12D with CVR-X2-SFP Cisco WS-C2960X-48TD-LCisco 1921 HWIC-1GE-SFPCisco A901-4-C-FT-DCisco WS-C2960X-48FPD-LCisco ME-3400EG-12CS-MCisco 2951Cisco Nexus 9000 N9K-C9372PX-ECisco IE-3010-16S-8PCCisco WS-C3750X-24S with C3KX-NM-1G and C3KX-NM-10G network modulesCisco WS-C2960S-48TS-LCisco ASA5500 SSM-4GECisco Nexus 7000 N7K-F132XP-15Cisco WS-C2960XR-48LPD-ICisco IE 2000U-16TC-GPCisco 3845Cisco 3750 ME-C3750-24TE-MCisco C6800IA-48FPDRCisco 6500 VS-S2T-10G-XLCisco WS-C2960G-48TC-L

Packaging & Labeling

This easy to handle and well-protected transceiver package has been labelled and marked to default FS.COM standards. Customized label or package solutions are available on request.

OEM & Customs

Partnering with a variety of world class OEM manufacturers for over 8 years, FS.COM is able to provide customized high-quality and cost-effective solutions for all needs and specifications, including optical design, mechanical design, Printed Circuit Board (PCB) layout and electrical design, software & firmware design, integrated assembly, specific labels, etc. With surging sales and favorable customer feedback, FS.COM has been expanding rapidly across the world and is becoming the leading provider of the optical communication industry. If any interesting, please contact our Tech Support: [email protected], or Sales Team: [email protected] .


FS.COM offers global shipping to over 190 countries around the world from the warehouse in the USA, Germany and China via FedEx, UPS, DHL, TNT, EMS or a customer-arranged carrier. Items are often shipped the same day (some transceivers can be out the door in 20 minutes). If we have no stock in any of our global warehouses, the shipment will be delayed for 1-2 days. FS.COM multiple-warehouse system makes sure the fastest delivery.
Questions & Answers

Ask a question

  • Q:

    Does it support OM4? if not which SFP can? By Pranil on February 12, 2018


    Yes, this transciever supports OM4 patch cables. By FS.COM on February 28, 2018

  • Q:

    Will these transceivers work well with OM3 cable at 850nm? By MichaelT on January 31, 2018


    Yes, it can work well with OM3 cable, pls feel free to purchase. By FS.COM on February 01, 2018

  • Q:

    What kinds of custom choices are offered in FS.COM? By Glasscock on June 17, 2017


    As for customized transceivers, FS.COM offers regular custom choices such as compatibility, transmission distance, operating temperature, label pattern, label colors and etc. What's more, FS.COM welcomes any inquiry for customized products and solutions for all need and specifications. By FS.COM on June 17, 2017

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