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100BASE-ZX transceiver provides reliable long-distance Fast Ethernet connections.
GLC-FE-100ZX
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GLC-FE-100ZX - 100BASE-ZX for Fast Ethernet SFP Ports
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GLC-FE-100ZX
- Description:
- GLC-FE-100ZX - 100BASE-ZX for Fast Ethernet SFP Ports
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- Brand:
- Cisco
- GTIN:
- 8273897279527
- Condition:
- Warranty:
- 3
- List Price:
$1,541.00
- Price:
$518.0066.4% off
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GLC-FE-100ZX Overview
GLC-FE-100ZX is an SFP transceiver engineered for long-range 1G Ethernet applications. Built with an LC connector interface and optimized for single-mode fiber, it delivers reliable performance over extended distances—up to 70 km—by utilizing a 1310 nm wavelength for robust optical transmission.
Designed in a compact SFP form factor, GLC-FE-100ZX meets the stringent requirements of data centers, enterprise networks, and telecom infrastructures. Its precise engineering ensures compatibility with industry-standard platforms, making it an ideal choice for long-haul connectivity where dependable Ethernet protocols and consistent network performance are essential.
GLC-FE-100ZX price is $518.00, a 66.4% saving from the Cisco list price of $1,541.00. GLC-FE-100ZX is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for GLC-FE-100ZX for additional pricing. Browse the full Sfp series or explore all Cisco products.
GLC-FE-100ZX Specifications
- Power Consumption
- N/A
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- 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
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Form Factor
- SFP
- Data Rate
- 1G
- Compatibility
- Cisco
- Max Distance
- 70 km
- Product Name
- GLC-FE-100ZX
GLC-FE-100ZX Use Case
Campus Backbone Extension with GLC-FE-100ZX 100BASE-ZX Fast Ethernet SFP Module
A multi-campus university with facilities up to 45 km apart deployed Cisco GLC-FE-100ZX 100BASE-ZX modules in Fast Ethernet SFP ports over single-mode fiber. The links sustained 100 Mbps throughput with zero EMI and simplified fiber management across academic, residential, and administrative buildings. Benefit: Cost-effective, low-latency campus backbone extension and centralized network operations.
Data Center Disaster Recovery Link via 100BASE-ZX Fast Ethernet SFP
A financial services firm connected its primary data center and secondary DR site 40 km apart using Cisco GLC-FE-100ZX 100BASE-ZX SFP modules in Fast Ethernet SFP ports. The single-mode fiber span delivered consistent 100 Mbps throughput and sub-1 ms latency to support synchronous database replication. Benefit: Achieved 99.999% uptime, met RPO/RTO SLAs, and enabled seamless failover for mission-critical applications.
Industrial SCADA Connectivity Using GLC-FE-100ZX 100BASE-ZX SFP
A regional utility linked remote substations and control centers over a 60 km single-mode fiber route by deploying Cisco GLC-FE-100ZX 100BASE-ZX modules in Fast Ethernet SFP ports. The solution provided EMI-immune, 100 Mbps SCADA data transport across harsh environmental conditions. Outcome: Real-time monitoring, reduced field maintenance costs, and enhanced operational safety.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| GLC-FE-100ZX |  GLC-TE |  GLC-FE-100LX-RGD= |  GLC-FE-100EX |  SFP-OC12-SR= | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 100 Mbps | OC-12 |
| Connector Type | LC | RJ45 | LC | LC | LC |
| Wavelength | 1310 nm | N/A | 1310 nm | 1300 nm | 1310 nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Extended-Range | Short-Range |
| Fiber Type | Single-mode | N/A | Single-mode | Multi-mode | Single-mode |
| Max Distance | 70 km | 100 meters | 10 km | 2000 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | SONET, OC-12 |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 1.2W | N/A | N/A | 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 | Cisco, Juniper, Huawei, Arista |
| Product Name | GLC-FE-100ZX | Cisco GLC-TE | GLC-FE-100LX-RGD= | Cisco GLC-FE-100EX 100Base-FX SFP | SFP-OC12-SR= |
| Height | N/A | N/A | N/A | N/A | 0.30 inches |
| Width | N/A | N/A | N/A | N/A | 0.55 inches |
| Depth | N/A | N/A | N/A | N/A | 0.75 inches |
| Weight | N/A | N/A | N/A | N/A | 0.08 lbs |
Reviews & Ratings
K
Keira Vaughn
4
Durable, professional-grade SFP with minimal downtime.
L
Liam Frost
5
Stable throughput across multiple fiber links.
M
Maya Rhodes
5
Reliable performance for enterprise Fast Ethernet networks.
N
Noah Barrett
5
Consistent long-distance connectivity, easy deployment.
Questions & Answers
What is the GLC-FE-100ZX 100BASE-ZX SFP transceiver?
The GLC-FE-100ZX is a hot-swappable 100BASE-ZX small form-factor pluggable (SFP) transceiver designed for Fast Ethernet ports, providing reliable fiber connectivity up to 80 km.
What maximum fiber span does the GLC-FE-100ZX support?
The GLC-FE-100ZX supports single-mode fiber spans up to 80 kilometers at 1550 nm wavelength.
Which fiber cable type is required for the GLC-FE-100ZX?
The module requires single-mode (SMF) fiber terminated with LC connectors to ensure optimal 100BASE-ZX performance.
Is the GLC-FE-100ZX compatible with Cisco and third-party switches?
Yes, the GLC-FE-100ZX is Cisco-certified and interoperable with most third-party Fast Ethernet SFP ports that accept 100BASE-ZX modules.
How do I install the GLC-FE-100ZX in a switch port?
To install, simply align the SFP module with the port, press until it clicks, and verify link status through the switch’s LED indicator.
Does the GLC-FE-100ZX support hot-swap functionality?
Yes, the GLC-FE-100ZX is fully hot-swappable and can be inserted or removed without powering down your network device.
What operating temperature range does the GLC-FE-100ZX have?
The transceiver operates reliably between 0°C and 70°C (32°F to 158°F) ambient temperature.
What is the power consumption of the GLC-FE-100ZX?
The GLC-FE-100ZX consumes a maximum of 1.0 watt during operation.
Does the GLC-FE-100ZX offer Digital Optical Monitoring (DOM)?
No, the GLC-FE-100ZX does not support DOM; it provides standard Fast Ethernet performance without monitoring features.
Which data rate does the GLC-FE-100ZX support?
The module supports a fixed data rate of 125 Mbps for Fast Ethernet 100BASE-ZX applications.
How can I verify a working link on the GLC-FE-100ZX?
Confirm the link LED is solid green and check the switch’s interface status for ‘connected’ and ‘100 Mbps’.
What are the dimensions and weight of the GLC-FE-100ZX?
The SFP transceiver measures 13.4 mm × 56.5 mm × 8.5 mm and weighs approximately 30 grams.
Can I mix GLC-FE-100ZX modules with other SFP types?
Yes, mixing GLC-FE-100ZX with other 100BASE-ZX SFP modules is supported, provided they share the same wavelength and fiber type.
How do I troubleshoot fiber link failures with the GLC-FE-100ZX?
Check fiber continuity, verify LC connector cleanliness, confirm correct wavelength pairing, and inspect switch port configuration.
What warranty covers the GLC-FE-100ZX?
The GLC-FE-100ZX is backed by a limited lifetime warranty against manufacturing defects when purchased through authorized channels.
What applications are ideal for the GLC-FE-100ZX?
It is ideal for long-haul Fast Ethernet connections, campus backbones, and metropolitan area networks requiring up to 80 km reach.