• Cisco ONS-SE-100-FX 100Mb SFP transceiver with LC duplex fiber connectors
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Cisco

Cisco ONS-SE-100-FX | Optics: 100Mb SFP, 100BASE-FX, 1310nm, 2km, LC duplex; DOM; Ext Temp

ONS-SE-100-FX

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Description

Compact 100BASE-FX SFP for metro/access and legacy Fast Ethernet links. Delivers stable 1310nm MMF operation up to 2 km with LC duplex and full DOM support for proactive monitoring. Extended-temperature build for harsher wiring-closet environments.

Features

- Standards-based 100BASE-FX at 1310 nm for broad interoperability
- 2 km MMF reach for campus and access runs
- DOM/DDM enables proactive link health monitoring
- Extended-temperature design for demanding closets
- Compact SFP footprint; LC duplex interface
- MSA compliance for wide platform compatibility

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Speed: 100 Mb/s Fast Ethernet
- Form factor: SFP (MSA-compliant)
- Optical standard: 100BASE-FX (IEEE 802.3u)
- Wavelength: 1310 nm
- Reach: up to 2 km over MMF
- Fiber/cable: Multimode (OM1/OM2/OM3/OM4), 50/125 or 62.5/125 µm
- Connector: LC duplex
- Digital diagnostics: DOM/DDM (SFF-8472)
- Operating temperature: Extended temp, approx. -5 to +85 °C
- Typical power budget: ≥ 10 dB (environment and fiber dependent)
- Hot-swappable: Yes
- Compliance: RoHS, IEC 60825-1 laser safety

FAQs

Q: Is this module hot-swappable?
A: Yes. It follows the SFP MSA and can be inserted or removed without powering down the host port.

Q: What fiber type do I need?
A: Use multimode fiber (OM1/OM2/OM3/OM4) with LC duplex connectors for up to 2 km links.

Q: Does it support DOM/DDM?
A: Yes, it supports digital optical monitoring for parameters such as TX/RX power, temperature, and voltage.

Q: Will it interoperate with other 100BASE-FX optics?
A: Yes, it is standards-based (IEEE 802.3u) and interoperates with compliant 100BASE-FX optics at 1310 nm.

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