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Cisco GLC-GE-100FX= 100BASE-FX SFP Transceiver for Gigabit Ethernet Ports 1300 nm Dual LC Multimode up to 2 km

Brand:
Cisco
Cisco 6778351
Cisco GLC-GE-100FX= 100BASE-FX SFP Transceiver for Gigabit Ethernet Ports 1300 nm Dual LC Multimode up to 2 km
€314.05 inc. VAT
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GLC-GE-100FX=
€263.91
€314.05 inc. VAT
Ships from EU stock: 7 item(s)
Product Code
6778351
EAN Code
0746320977003
Manufacturer
Cisco

Quick Specs

Standard
100BASE-FX · 100 Mbps
Fibre & Reach
Multimode · up to 2 km
Connector
Dual LC · 1300 nm
Port Type
Gigabit SFP ports
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Cisco GLC-GE-100FX= — 100FX SFP for Gigabit Ports

100 MbpsGE SFP portsMultimode 2 kmDual LC

The Cisco GLC-GE-100FX= is a 100BASE-FX SFP module designed to run in the Gigabit Ethernet SFP ports of Cisco switches and routers, carrying 100 Mbps over multimode fibre up to 2 km at 1300 nm. It lets a modern Gigabit switch connect to older 100 Mbps fibre equipment, such as legacy switches, industrial controllers or building systems. In practice, multimode optics are the cheaper choice for links inside one building: most server rooms and floor risers already carry OM3 or OM4 fibre, and the module plus a short LC patch cord is all a port needs. Before you order, check the fibre grade printed on the cable jacket and the real length of the run, including patch panels.

Compatibility — check before buying:
It works only in Gigabit Ethernet SFP ports of Cisco devices. For Fast Ethernet or dual-rate FE/GE ports Cisco makes the GLC-FE-100FX instead. Cisco states it is not compatible with media converters, NICs or third-party products. It runs at 100 Mbps only, and the far end must be 100BASE-FX on multimode fibre — not a 1000BASE-SX module. Keep the dust cap on until you connect the fibre, and clean both connector ends before every mating — dirt is the most common cause of a link that will not come up. Not sure? Send us your switch model and the cable run and we check it before you order.

Best For

✓ Connecting legacy 100 Mbps fibre equipment
✓ Gigabit Cisco switches talking to old FX gear
✓ Building management and industrial links
✓ Multimode runs up to 2 km
✓ Migrating from old FE switches
✓ Replacing a failed GE-100FX module

Key Features

 
100FX in a Gigabit port
Lets a Gigabit SFP port talk to 100BASE-FX equipment, so an old fibre device can stay in service after the switch is upgraded.
 
2 km on multimode
At 1300 nm, 100BASE-FX reaches up to 2 km over multimode fibre — much further than Gigabit SX optics on the same fibre.
 
Multimode fibre, short reach
Built for the short runs inside a building or data room over OM-grade multimode fibre. Reach depends on the fibre grade, so check what is actually in your walls before you plan a link.
 
Hot-swappable
Modules plug into a live port without shutting the switch down, so a link can be added or replaced during working hours. Seat it until it clicks and use the latch to remove it.

Technical Specifications

Identification
Brand Cisco
Model 100BASE-FX SFP for Gigabit Ethernet SFP Ports
Part Number GLC-GE-100FX=
EAN / GTIN 0746320977003
Pack Size Single unit
Interface
Form Factor SFP
Standard 100BASE-FX (IEEE 802.3u)
Data Rate 100 Mbps
Connector Dual LC
Optics & Reach
Wavelength 1300 nm
Fibre Multimode
Reach Up to 2 km
Tx Power −20 to −14 dBm
Rx Power −31 to −14 dBm
Environment & Power
Operating Temperature 0 to 70 °C (commercial)
Power Consumption Typically 1.5 W, up to 1.7 W
Laser Class Class 1
Diagnostics (DOM) Not published by Cisco
Compatibility
Designed For Cisco switches and routers whose port and software release are listed for this module in Cisco’s compatibility matrix — Gigabit Ethernet SFP ports of Cisco switches and routers
Link Partner Another 100BASE-FX 1300 nm module or 100FX port on multimode fibre
In the Box
Included 1 module
Not Included Fibre patch cords, the far-end module and cleaning tools
Warranty
Warranty 1-Year Warranty (Singular)
Manufacturer Term Cisco publishes a standard warranty of 5 years in the data sheet for this module; expedited replacement needs a Cisco SMARTnet contract. Singular’s direct warranty is 1 year; beyond that we assist you with the manufacturer’s warranty process for its full duration.

Frequently Asked Questions

GLC-GE-100FX or GLC-FE-100FX?
Use GLC-GE-100FX in Gigabit Ethernet SFP ports and GLC-FE-100FX in Fast Ethernet or dual-rate FE/GE ports. Cisco treats them as different parts for different port types.
Will it work in a media converter or server NIC?
No. Cisco states GLC-GE-100FX is not compatible with media converters, NICs or third-party products. It is for Cisco switch and router GE ports.
Are fibre patch cords included?
No. You get 1 module. The Dual LC patch cord, a matching module for the far end of the link and a fibre cleaning tool are bought separately. Tell us the distance and the fibre type and we quote the right cord.
Will it work in a switch from another brand?
Cisco modules carry Cisco Quality ID coding, and Cisco’s installation notes say to use only Cisco transceivers in Cisco devices. Cisco does not publish operation in other brands’ switches, so we do not promise it — send us the model and we check it.
Singular Expert Insight
We sell the GLC-GE-100FX= when a customer upgrades to a Gigabit Cisco switch but still has 100 Mbps fibre devices in the building. Check the port type first: on Fast Ethernet or IE switches the FE version is the right part. Every order is backed by Singular’s local support in Cyprus — if a link will not come up, send us the port status from the switch and we help you find out whether it is the optic, the cable or the configuration. Browse all transceivers and DAC cables or the switches they plug into.

Buyer’s Guide

Buy it if

You need a 100 Mbps multimode fibre link from a Cisco Gigabit SFP port to legacy FX equipment up to 2 km away.

Skip it if

The port is Fast Ethernet (GLC-FE-100FX), the far end is Gigabit, or the device is a media converter or NIC.

Also consider

Cisco GLC-FE-100FX-RGD= for industrial Fast Ethernet ports.

Features - Cisco - GLC-GE-100FX=

More Details
Product Code
6778351
EAN Code
0746320977003
Manufacturer
Cisco
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