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100BASE-BX10-U SFP delivers reliable single-fiber connectivity over 10 km.
GLC-FE-100BX-U
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100BASE-BX10-U SFP, 1310 nm, 10 km
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GLC-FE-100BX-U
- Description:
- 100BASE-BX10-U SFP, 1310 nm, 10 km
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 821455014943
- Condition:
- Warranty:
- 3
- List Price:
$531.00
- Price:
$195.0063.3% off
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1
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GLC-FE-100BX-U Overview
GLC-FE-100BX-U is an SFP transceiver designed for Ethernet networks, supporting a 100 Mbps data rate over single-mode fiber. It features an LC connector and employs bidirectional transmission capabilities to provide long-range connectivity for fiber optic links.
GLC-FE-100BX-U is engineered in the standard SFP form factor with compact physical dimensions, making it ideal for use cases in data centers, enterprise networks, and telecom environments. It adheres to Ethernet protocols and is built for reliable performance in long-distance fiber applications.
GLC-FE-100BX-U price is $195.00, a 63.3% saving from the Cisco list price of $531.00. GLC-FE-100BX-U is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for GLC-FE-100BX-U for additional pricing. Browse the full Sfp series or explore all Cisco products.
GLC-FE-100BX-U Specifications
- Height
- 0.67 inches
- Product Type
- Transceiver
- Connector Type
- LC
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Weight
- 0.05 lbs
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Form Factor
- SFP
- Compatibility
- Cisco
- Width
- 1.10 inches
- Depth
- 0.53 inches
- Max Distance
- 20 km
- Data Rate
- 100M
- Wavelength
- 1310/1550 nm
- Power Consumption
- 1.25 W
- Product Name
- GLC-FE-100BX-U 100BASE-BX SFP Transceiver
GLC-FE-100BX-U Use Case
Metro Ethernet Extension for Service Providers
Scenario: A regional ISP uses the GLC-FE-100BX-U-100BASE-BX10-U SFP (1310 nm, 10 km) to deliver 100 Mbps metro Ethernet services over single-fiber links between central offices and customer premises. Benefit: Enables cost-effective, long-reach connectivity on existing single-mode fiber, reduces infrastructure spend, and ensures carrier-grade uptime for SLA-driven networks.
Campus Backbone Uplink in Enterprise Data Centers
Scenario: A multi-building enterprise deploys the GLC-FE-100BX-U-100BASE-BX10-U SFP to interconnect campus wiring closets with the core data center over distances up to 10 km. Benefit: Provides low-latency, secure 100 Mbps uplinks on a single fiber strand, simplifies splicing and monitoring, and supports hybrid work environments with reliable bandwidth and future-proof scalability.
Industrial Automation & SCADA Fiber Link
Scenario: A utilities operator integrates the GLC-FE-100BX-U-100BASE-BX10-U SFP into its SCADA network, connecting remote substations to the control center via 10 km single-mode fiber. Benefit: Delivers deterministic 100 Mbps communication with galvanic isolation, enhances network resilience in harsh conditions, and ensures secure, real-time monitoring and control for critical infrastructure.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| GLC-FE-100BX-U |  GLC-EX-SMD |  GLC-GE-100FX |  SFP-OC12-MM |  SFP-OC48-SR | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 100M | 1G | 100 Mbps | OC-12 (622 Mbps) | OC-48 |
| Connector Type | LC | LC | LC | LC Duplex | LC |
| Wavelength | 1310/1550 nm | 1310 nm | 1310 nm | 850 nm | 1310nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Multi-mode | Single-mode |
| Max Distance | 20 km | 10 km | 412 meters | 10 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | SONET / SDH | SONET, OC-48 |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Optical Fiber |
| Power Consumption | 1.25 W | 2.3 W | N/A | 3.5W | 3.5 W |
| 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-100BX-U 100BASE-BX SFP Transceiver | GLC-EX-SMD | GLC-GE-100FX | SFP-OC12-MM | SFP-OC48-SR |
| Height | 0.67 inches | N/A | N/A | 0.55 inches | 0.33 inches |
| Width | 1.10 inches | N/A | N/A | 0.83 inches | 2.17 inches |
| Depth | 0.53 inches | N/A | N/A | 2.2 inches | 1.18 inches |
| Weight | 0.05 lbs | N/A | N/A | 0.12 lbs | 0.08 lbs |
Reviews & Ratings
E
Elodie Blake
4
Easy to deploy and professional-grade performance.
F
Finn Nash
5
Durable and stable for enterprise fiber networks.
G
Giselle Grant
5
Consistent performance with minimal downtime.
H
Harrison Pierce
4
Reliable module for high-demand network links.
Questions & Answers
What is the GLC-FE-100BX-U SFP transceiver?
The GLC-FE-100BX-U is a 100BASE-BX10-U small form-factor pluggable (SFP) module for single-mode fiber, delivering 1310 nm transmission over distances up to 10 km.
Which wavelength does the GLC-FE-100BX-U support?
It operates at a 1310 nm wavelength, optimized for long-haul single-mode fiber links up to 10 km.
What maximum reach does the GLC-FE-100BX-U provide?
This SFP transceiver supports a maximum single-mode fiber reach of 10 km when properly terminated.
Which fiber type and connector does the module use?
The GLC-FE-100BX-U is designed for single-mode fiber (SMF) with an LC duplex connector interface.
What network standard and speed does it support?
It conforms to the IEEE 802.3ah 100BASE-BX10 standard, providing 100 Mbps full-duplex Ethernet connectivity.
Is the GLC-FE-100BX-U hot-swappable?
Yes. It supports hot-plug capability, allowing insertion and removal without powering down your network device.
How do I install the GLC-FE-100BX-U SFP in a switch or router?
Insert the module into an empty SFP slot, push until it clicks, then configure the port for 100BASE-BX on your device’s management interface.
Can I mix GLC-FE-100BX-U with other branded SFPs?
Yes. It is interoperable with industry-standard IEEE 802.3ah SFP slots across major vendors like Cisco, Juniper, and HP.
Does the GLC-FE-100BX-U support digital diagnostics monitoring (DDM)?
Yes. It features DDM/DOM for real-time monitoring of optical power, temperature, voltage, and transceiver bias.
What temperature range does this SFP module operate in?
It operates between 0 °C to 70 °C (32 °F to 158 °F) for standard commercial-grade deployments.
What is the power consumption of the GLC-FE-100BX-U?
Typical power dissipation is under 1 W, making it highly energy-efficient for continuous operation.
Can the GLC-FE-100BX-U be used for bidirectional transmission on a single fiber?
Yes. The 100BASE-BX10-U standard supports bidirectional (BIDI) communication over one single-mode fiber.
What does the “BX10-U” designation mean?
“BX10-U” indicates a 100 Mbps bidirectional SFP designed for upstream traffic at 1310 nm over 10 km of single-mode fiber.
What are the typical use cases for the GLC-FE-100BX-U?
Ideal for metro Ethernet, access networks, and enterprise edge aggregation requiring cost-effective 100 Mbps fiber links to remote sites.
Does the product include a warranty?
Yes. It comes with a one-year limited warranty covering manufacturing defects and performance compliance.
How do I ensure optimal performance with the GLC-FE-100BX-U?
Use certified single-mode fiber, maintain proper fiber cleanliness, match link budgets, and enable DDM monitoring for proactive maintenance.