Name: Cisco GLC-GE-100FX 100BASE-FX SFP Transceiver – 2 km MMF
SKU: GLC-GE-100FX-NEW
Price: 195 USD
Availability: InStock

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Cisco GLC-GE-100FX 100BASE-FX SFP Transceiver – 2 km MMF

SFP (mini-GBIC) transceiver module 100Mb LAN 100Base-FX LC multi-mode up to 1.2 miles 1310 nm

Categories: Modules & Cards, TransceiversSKU: GLC-GE-100FX-NEW

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Description
Additional information

SFP (mini-GBIC) transceiver module
100Mb LAN
100Base-FX
LC multi-mode
up to 1.2 miles
1310 nm

Specifications	GLC-GE-100FX
Description	GLC-GE-100FX modules operate in Gigabit Ethernet ports of Cisco switches and routers. They use standard multimode fiber-optic (MMF) connections, reaching up to 2 km, and are compatible with IEEE 100BASE-FX compliant interfaces..
Product Family	Cisco Fast Ethernet Applications
Product Type	Transceiver Module
Connectors	Dual LC connector
Wavelength (nm)	1300
Fiber Type	MMF
Max Distance	2 km (6,562 ft)
Fiber-loss budgets: Transmit (dBm) (Min-Max)	(-20) – (-14)
Fiber-loss budgets: Receive (dBm) (Min-Max)	(-31) – (-14)
Power consumption	1.5W per port (up to 1.7W)
Temperature Range	0 to 70°C (32 to 158°F)
Safety	● Laser Class 1 21CFR1040 LN#50 7/2001
Safety	● Laser Class I IEC 60825
Standards	● IEEE 802.3u
	● IEEE 802.3z
	● IEEE 802.3ah
	● GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable
	● GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies
	● GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors
	● RoHS 5

Extend Fast Ethernet with Cisco GLC-GE-100FX SFP

The Cisco GLC-GE-100FX is the trusted solution for extending Fast Ethernet connectivity across legacy multimode fiber (MMF) networks. Operating at 1300 nm over 50/62.5 μm MMF, it delivers 100 Mbps up to 2 km without the need to upgrade cabling. DOM functionality enables basic diagnostics, and the hot-swappable design simplifies maintenance. Fully IEEE 802.3u and SFP-MSA compliant, it fits seamlessly into Cisco Catalyst and Industrial Ethernet platforms — ideal for access switches, plant-floor controllers, and cost-sensitive campus edge segments.

Technical Features

Speed: 100 Mb/s (100BASE-FX)
Reach: 2 km over 50/62.5 μm multimode fiber
Optics: 1300 nm LED/laser, LC duplex
Diagnostics: DOM to verify
Hot-Swappable: Insert/remove without downtime
Operating Temp: 0 °C → 70 °C (commercial)
Compliance: IEEE 802.3u, SFP-MSA, Class 1 laser
Ideal For: Legacy MMF fiber rings, utility access switches, campus segments needing Fast Ethernet over MMF