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Cisco ONS-SE-100-FX 100BASE-FX SFP 1270-1380nm 2 km
100 Mbps 100BASE-FX SFP transceiver, 1270-1380 nm, up to 2 km, Ethernet. Genuine Cisco part for Cisco ONS 15454 MSTP / NCS 2000, NCS 1000 and NCS 4000 optical-transport cards.
- Manufacturer
- Cisco Systems
- Mfr part number
- ONS-SE-100-FX
- Series
- ONS/NCS (optical transport) · 100M SFP
- Category
- Fiber optic transceiver modules
- Datasheet
- ONS-SE-100-FX datasheet (PDF)
ONS-SE-100-FX specifications
| Attribute | Value |
|---|---|
| Part Number | ONS-SE-100-FX |
| Manufacturer | Cisco Systems |
| Brand | Cisco |
| Standard | 100BASE-FX |
| Form Factor | SFP, hot-swappable |
| Data Rate | 100 Mbps |
| Protocol | Ethernet |
| Wavelength | 1270-1380 nm (1310 nm) |
| Media | Multimode fiber (OM3/OM4) |
| Max Distance | 2km |
| Connector | LC duplex |
| Lifecycle | Current Cisco part |
| Case Temp | -40 to 85 °C (industrial) |
| Dimensions | 8.5 × 13.4 × 56.5 mm |
| Compliance | IEEE 802.3 / Telcordia as applicable, SFF-8472 (SFP MSA) |
| Product line | ONS/NCS (optical transport) |
| Cisco description | ONS data SFP |
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 ONS-SE-100-FX
The Cisco ONS-SE-100-FX is a hot-swappable SFP 100BASE-FX optical transceiver for 100 Mbps Ethernet links over multimode fiber, with an LC interface and reach of up to 2 km. Cisco description: ONS data SFP. 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 ONS 15454 MSTP / NCS 2000, NCS 1000 and NCS 4000 optical-transport cards.
- 100 Mbps 100BASE-FX up to 2 km
- Genuine Cisco part for Cisco ONS 15454 MSTP / NCS 2000
- ONS data SFP
- LC connector · Multimode fiber
- Genuine OEM part · GST invoice · pan-India dispatch
ONS-SE-100-FX: frequently asked questions
What is the Cisco ONS-SE-100-FX?
The ONS-SE-100-FX is an SFP 100BASE-FX module for 100 Mbps Ethernet links. It is used for Fast Ethernet fiber uplinks, legacy and industrial links on Cisco ONS 15454 MSTP / NCS 2000, NCS 1000 and NCS 4000 optical-transport cards.
What is the maximum distance of the ONS-SE-100-FX?
Cisco documentation lists the ONS-SE-100-FX for 2km.
Which fiber and connector does the ONS-SE-100-FX need?
The ONS-SE-100-FX uses an LC connector on multimode fiber (OM3/OM4). Wavelength: 1270-1380 nm (1310 nm). Both ends of the link must use the same optical standard.
Which Cisco devices support the ONS-SE-100-FX?
The ONS-SE-100-FX is documented for Cisco ONS 15454 MSTP / NCS 2000, NCS 1000 and NCS 4000 optical-transport cards. Support depends on the exact chassis, line card and software release; send us your device model and release and we confirm it against Cisco's documentation before dispatch.
Is your ONS-SE-100-FX 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 ONS-SE-100-FX price in India and how do I order?
The Cisco ONS-SE-100-FX 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_ONS-SE-100-FX_Datasheet_NextGenNetworks.pdf
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