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GLC-FE-100FX provides stable Fast Ethernet performance across multiple SFP ports.
GLC-FE-100FX
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GLC-FE-100FX - 100BASE-X SFP For Fast Ethernet SFP Ports
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GLC-FE-100FX
- Description:
- GLC-FE-100FX - 100BASE-X SFP For Fast Ethernet SFP Ports
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- Brand:
- Cisco
- GTIN:
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- List Price:
$295.00
- Price:
$97.0067.1% off
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GLC-FE-100FX Overview
GLC-FE-100FX is an SFP transceiver designed for 100BASE-FX connectivity that operates at a data rate of 100Mbps. It features an LC connector and is optimized for use over multi-mode fiber in short-range applications, ensuring reliable Ethernet communication in data centers, enterprise networks, and telecom environments.
GLC-FE-100FX is built in a compact SFP form factor with standardized physical dimensions, making it ideal for integration into modern network infrastructures. It offers efficient power consumption, robust performance, and proven compatibility with Cisco devices, fulfilling the requirements of high-performance fiber networks.
GLC-FE-100FX price is $97.00, a 67.1% saving from the Cisco list price of $295.00. GLC-FE-100FX is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for GLC-FE-100FX for additional pricing. Browse the full Sfp series or explore all Cisco products.
GLC-FE-100FX Specifications
- Product Type
- Transceiver
- Connector Type
- LC
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Form Factor
- SFP
- Compatibility
- Cisco
- Wavelength
- 1300 nm
- Max Distance
- 2000 meters
- Height
- 0.53 in
- Depth
- 0.33 in
- Weight
- 0.06 lbs
- Power Consumption
- 1.2W
- Data Rate
- 100Mbps
- Product Name
- GLC-FE-100FX 100BASE-FX SFP Transceiver
- Width
- 2.15 in
GLC-FE-100FX Use Case
Industrial Automation with EMI-Resistant Fiber Connectivity
In high-EMI manufacturing environments, the GLC-FE-100FX 100BASE-X SFP module on Fast Ethernet SFP ports delivers fiber-optic isolation between PLCs, HMIs and control cabinets. By eliminating signal distortion and network downtime, it ensures deterministic data delivery, maximizes equipment uptime, and supports real-time process control.
Enterprise Campus Backbone Extension over Single-Mode Fiber
For multi-building corporate campuses, integrating GLC-FE-100FX modules on Fast Ethernet SFP ports creates secure, high-speed links up to 20 km over single-mode fiber. This deployment consolidates network management, reduces electromagnetic interference risks, and provides scalable, low-latency connectivity for VoIP, video conferencing, and data services.
Remote Surveillance & Security Network over Fiber
In outdoor or perimetral security installations, GLC-FE-100FX 100BASE-X SFP modules enable long-reach fiber connections for IP cameras and access controls. This solution delivers lossless video streaming, robust uptime in harsh environments, and centralized monitoring, elevating threat detection accuracy and operational resilience.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| GLC-FE-100FX |  GLC-T-RGD |  GLC-2BX-D-I |  SFP-OC3-IR1= |  GLC-ZX-SMD | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 100Mbps | 1G | 1G | OC-3 | 1G |
| Connector Type | LC | RJ45 | LC | LC | LC |
| Wavelength | 1300 nm | N/A | 1310 nm | 1310 nm | 1310 nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Intermediate-Range | Long-Range |
| Fiber Type | Multi-mode | N/A | Single-mode | Single-mode | Single-mode |
| Max Distance | 2000 meters | 100 m | 10 km | 10 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | SONET, OC-3 | Ethernet, Fibre Channel |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | 1.2W | 3.0W | 1.5 W | 1.5W | 1.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco | Cisco | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | GLC-FE-100FX 100BASE-FX SFP Transceiver | GLC-T-RGD | Cisco GLC-2BX-D-I | SFP-OC3-IR1= | GLC-ZX-SMD |
| Height | 0.53 in | 0.33 inches | 0.86 inches | 0.53 inches | 0.2 inches |
| Width | 2.15 in | 0.53 inches | 2.15 inches | 2.2 inches | 0.7 inches |
| Depth | 0.33 in | 2.20 inches | 1.00 inches | 0.33 inches | 0.8 inches |
| Weight | 0.06 lbs | 0.1 lbs | 0.2 lbs | 0.05 lbs | 0.05 lbs |
Reviews & Ratings
L
Landon Ford
5
Easy installation, professional-grade reliability, minimal downtime.
M
Maya Hughes
5
Durable, consistent throughput, suitable for enterprise deployments.
N
Noah Tate
5
Reliable module ensures stable network connections.
O
Olivia Brooks
4
Low maintenance and long-lasting performance for Fast Ethernet links.
Questions & Answers
What is the GLC-FE-100FX SFP transceiver?
The GLC-FE-100FX is a Cisco-compatible 100BASE-X SFP module designed for Fast Ethernet SFP ports, delivering reliable fiber-optic connectivity.
What data rate does the GLC-FE-100FX support?
The GLC-FE-100FX supports a Fast Ethernet data rate of 100 Mbps over fiber optic links.
Which fiber types are compatible with the GLC-FE-100FX?
This SFP transceiver is compatible with both single-mode (SMF) and multimode (MMF) fiber, enabling flexible deployment options.
What is the maximum transmission distance for the GLC-FE-100FX?
Over single-mode fiber, the module supports distances up to 40 km; over multimode fiber, it reaches up to 2 km.
Which connector type does the GLC-FE-100FX use?
The GLC-FE-100FX features LC duplex fiber connectors for secure and standardized port connections.
At what wavelength does the GLC-FE-100FX operate?
The transceiver operates at a nominal wavelength of 1310 nm, optimized for 100BASE-FX networks.
Is the GLC-FE-100FX hot-swappable?
Yes, the GLC-FE-100FX is hot-swappable, allowing insertion or removal without powering down the host device.
What is the operating temperature range of the GLC-FE-100FX?
The module supports an operating temperature range of 0 °C to 70 °C for standard environments.
Which devices are compatible with the GLC-FE-100FX?
It is compatible with any Fast Ethernet switch or router featuring a standard SFP port, including Cisco, Juniper, Aruba, and other OEM platforms.
Does the GLC-FE-100FX comply with industry standards?
Yes, it meets IEEE 802.3u 100BASE-FX specifications and is RoHS-compliant for environmental safety.
How do I install the GLC-FE-100FX transceiver?
Simply align the transceiver with the SFP port and press until it clicks; secure the fiber cables in the LC connectors afterward.
What is the typical power consumption of the GLC-FE-100FX?
Typical power consumption is under 1 W, making it energy-efficient for high-density deployments.
Can the GLC-FE-100FX operate in harsh or industrial environments?
For industrial use, select the extended-temperature variant rated –40 °C to 85 °C to ensure reliable operation under extreme conditions.
What warranty is offered with the GLC-FE-100FX?
The transceiver typically comes with a one-year limited warranty, covering manufacturing defects and early failures.
How can I verify the GLC-FE-100FX is functioning correctly?
Check link/activity LEDs on the host device and use show commands (e.g., show interfaces transceiver details) to confirm optical power and status.
Is the GLC-FE-100FX field-replaceable?
Yes, the SFP form factor allows straightforward field replacement without specialized tools or downtime.