Product Overview
The Cisco GLC-FE-100EX is a 100BASE-EX Fast Ethernet SFP transceiver designed for long-distance single-mode fiber (SMF) transmission up to 40 kilometers. Operating at a 1310 nm wavelength, it offers reliable and interference-free fiber connectivity for carrier networks, metropolitan access, and enterprise long-reach point-to-point links. This hot-swappable module fits seamlessly into Cisco switches and routers with SFP ports, providing cost-effective and high-performance Fast Ethernet over SMF.
Product Details
| Specification | Description |
| Product Model | GLC-FE-100EX |
| Form Factor | SFP (Small Form-Factor Pluggable) |
| Interface Type | 100BASE-EX Fast Ethernet |
| Data Rate | 100 Mbps |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector Type | LC duplex |
| Wavelength | 1310 nm |
| Max Distance | Up to 40 km |
| Hot Swappable | Yes |
| Digital Optical Monitoring | Not supported |
| Operating Temperature | 0°C to 70°C (standard version) |
| Compliance | IEEE 802.3u, RoHS |
| Cisco Compatibility | Most Cisco routers, switches, and industrial gear |
Product Features
Enables 100 Mbps Fast Ethernet over single-mode fiber
Supports up to 40 km reach, ideal for metro access or long-haul links
Operates at a 1310 nm wavelength, optimized for long-distance transmission
Uses LC duplex connector, ensuring secure fiber connections
Designed for noise-resistant, long-range fiber networking
Compatible with a broad range of Cisco platforms (Catalyst, IE, ASR, etc.)
Hot-swappable, allowing quick field installation without service disruption
Similar Models Comparison
| Model | Data Rate | Fiber Type | Max Distance | Wavelength | Connector |
| GLC-FE-100EX | 100 Mbps | SMF | 40 km | 1310 nm | LC |
| GLC-FE-100LX | 100 Mbps | SMF | 10 km | 1310 nm | LC |
| GLC-FE-100ZX | 100 Mbps | SMF | 80 km | 1550 nm | LC |
| GLC-FE-100FX | 100 Mbps | MMF | 2 km | 1310 nm | LC |
| GLC-FE-100BX-U | 100 Mbps | SMF | 10 km | 1310 nm | LC |
Latest Cisco 100BASE SMF SFP Modules
| Model | Max Distance | Wavelength | Fiber Type | Application |
| GLC-FE-100EX | 40 km | 1310 nm | SMF | Long-reach enterprise/metro |
| GLC-FE-100LX | 10 km | 1310 nm | SMF | Medium-range point-to-point |
| GLC-FE-100ZX | 80 km | 1550 nm | SMF | Extended reach, carrier-grade |
