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Cisco GLC-FE-100LX 100BASE-LX10 SFP 1310nm 10 km
100 Mbps 100BASE-LX10 SFP transceiver, 1310 nm, up to 10 km, Ethernet. Genuine Cisco part for Cisco Catalyst, Nexus, ASR / NCS router and UCS platforms.
- Manufacturer
- Cisco Systems
- Mfr part number
- GLC-FE-100LX
- Series
- Multi (Catalyst/Nexus/NCS/ASR) · 100M SFP
- Category
- Fiber optic transceiver modules
- Datasheet
- GLC-FE-100LX datasheet (PDF)
GLC-FE-100LX specifications
| Attribute | Value |
|---|---|
| Part Number | GLC-FE-100LX |
| Manufacturer | Cisco Systems |
| Brand | Cisco |
| Standard | 100BASE-LX10 |
| Form Factor | SFP, hot-swappable |
| Data Rate | 100 Mbps |
| Protocol | Ethernet |
| Wavelength | 1310 nm |
| Media | Single-mode fiber (OS2) |
| Max Distance | 10km |
| Connector | LC duplex |
| Lifecycle | Current Cisco part |
| Case Temp | -5 to 85 °C |
| Dimensions | 8.5 × 13.4 × 56.5 mm |
| Compliance | IEEE 802.3 / Telcordia as applicable, SFF-8472 (SFP MSA) |
| Product line | Multi (Catalyst/Nexus/NCS/ASR) |
| Cisco description | 100BASE-LX10 SFP, EXT temp |
| Cisco compatibility matrix | Listed (TMG matrix, 45 Cisco device families) |
Values are from Cisco datasheets, Cisco end-of-sale bulletins, Cisco hardware guides and the Cisco Transceiver Module Group compatibility matrix (Nov 2026). Confirm your device model and software release with us before ordering.
About the Cisco GLC-FE-100LX
The Cisco GLC-FE-100LX is a hot-swappable SFP 100BASE-LX10 optical transceiver for 100 Mbps Ethernet links over single-mode fiber, with an LC interface and reach of up to 10 km. Cisco description: 100BASE-LX10 SFP, EXT temp. Cisco IOS XE, NX-OS, IOS XR and ONS software read the Cisco coding at insertion, so a genuine module avoids 'unsupported transceiver' messages. Typical uses: Fast Ethernet fiber uplinks, legacy and industrial links on Cisco Catalyst, Nexus, ASR / NCS router and UCS platforms.
- 100 Mbps 100BASE-LX10 up to 10 km
- Genuine Cisco part for Cisco Catalyst
- Listed in Cisco's compatibility matrix for 45 Cisco device families
- LC connector · Single-mode fiber
- Genuine OEM part · GST invoice · pan-India dispatch
GLC-FE-100LX: frequently asked questions
What is the Cisco GLC-FE-100LX?
The GLC-FE-100LX is an SFP 100BASE-LX10 module for 100 Mbps Ethernet links. It is used for Fast Ethernet fiber uplinks, legacy and industrial links on Cisco Catalyst, Nexus, ASR / NCS router and UCS platforms.
What is the maximum distance of the GLC-FE-100LX?
Cisco documentation lists the GLC-FE-100LX for 10km.
Which fiber and connector does the GLC-FE-100LX need?
The GLC-FE-100LX uses an LC connector on single-mode fiber (OS2). Wavelength: 1310 nm. Both ends of the link must use the same optical standard.
Which Cisco devices support the GLC-FE-100LX?
Cisco's Transceiver Module Group (TMG) compatibility matrix lists the GLC-FE-100LX for 45 Cisco device families (for example Cisco Catalyst, Nexus, ASR / NCS router and UCS platforms). Support depends on the exact line card and software release, so send us your device model and release and we check the matrix before dispatch.
Is your GLC-FE-100LX genuine Cisco?
Yes. Next Gen Networks supplies original Cisco parts, not third-party lookalikes or grey-market stock. Every unit is checked before dispatch and we share serial numbers on request so you can verify them in 'show inventory' / the transceiver page. If you want a lower-cost Cisco-coded compatible module for non-critical links, ask us and we quote both options.
What is the GLC-FE-100LX price in India and how do I order?
The Cisco GLC-FE-100LX price in India depends on quantity, delivery city and current stock. Next Gen Networks supplies it with a GST invoice (input tax credit ready) and pan-India dispatch from New Delhi. Send the part number, quantity and delivery city on WhatsApp +91-7827955775 or email Sales@nextgennetworks.in and we reply with a GST quote.
Documents
NextGen datasheetPDF · specs, FAQ & buying guideDownload datasheet
Cisco_GLC-FE-100LX_Datasheet_NextGenNetworks.pdf
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