Allied Telesis AT-SPFX/2 SFP Module

The Allied Telesis AT-SPFX/2 SFP Module is a compact, high‑reliability 100BASE‑FX transceiver designed for short‑haul fiber optic links. Engineered for efficiency and ease of integration, this LC duplex SFP enables a smooth extension of your network by up to 2 kilometers over multi‑mode fiber, making it ideal for campus backbones, branch connections, and edge deployments. Built to align with Allied Telesis networking ecosystems, the AT-SPFX/2 delivers dependable performance with plug‑and‑play simplicity. It’s the right choice when you need a cost‑effective, space‑saving optical solution that minimizes downtime while maximizing network uptime. As part of the AT‑SPF series, this module offers a trusted, field‑tested option for organizations seeking proven fiber connectivity with minimal management overhead. Note that the AT‑SPFX/2 is compatible with a limited set of SFP‑compatible products, so it’s important to confirm compatibility with your specific switch or media converter prior to purchase. By selecting this 100FX SFP, you gain a durable transceiver designed for predictable, consistent data transmission and better utilization of your existing fiber infrastructure.

• Short‑haul fiber with long reach: supports 100BASE‑FX data rates over multi‑mode fiber for links up to 2 km, enabling cost‑effective campus and building‑to‑building connectivity without changing your switch hardware.
• Compact, hot‑swappable design: an SFP form factor that slides into the switch or media converter port with minimal downtime, allowing quick upgrades and easier maintenance in dense, space‑constrained setups.
• LC duplex connector for clear, reliable fiber mating: the AT‑SPFX/2 uses a duplex LC interface, ensuring secure, clean connections when paired with compatible MMF fiber cables and cleanroom‑grade cleaning practices.
• Optimized for Allied Telesis ecosystems: part of the AT‑SPF family, delivering predictable performance on supported Allied Telesis devices, with a focus on stable operation and straightforward management.
• Efficient, dependable performance: designed to maximize network efficiency and uptime, providing a robust solution for edge and access layer deployments where reliability matters most.

Technical Details of Allied Telesis AT-SPFX/2 SFP Module

• Product family: SFP transceiver module for 100BASE‑FX networks
• Data rate: 100 Mbps (100BASE‑FX)
• Wavelength: typically 1310 nm for 100BASE‑FX applications
• Distance: up to 2 km on multi‑mode fiber (MMF)
• Fiber type: Multi‑mode fiber (MMF) compatible
• Connector: LC duplex
• Form factor: SFP transceiver module
• Compatibility: AT‑SPF series; limited compatibility with a select group of SFP‑compatible devices
• Power management: designed for efficient operation within standard SFP transceivers

How to install Allied Telesis AT-SPFX/2 SFP Module

Installing the AT‑SPFX/2 is straightforward and designed for minimal disruption to your network. Follow these steps to ensure a proper, reliable deployment.

• Power down or verify hot‑swap capability on your Allied Telesis device, and ensure you’re using an appropriate SFP port that supports 100BASE‑FX modules.
• Gently insert the AT‑SPFX/2 transceiver into the SFP port until you hear or feel a secure click, indicating full seating. Avoid applying excessive force to prevent damage to the port or module.
• Connect a suitable LC duplex fiber patch cable to the transceiver. Ensure the fiber type and distance comply with the 2 km specification and that the opposite end is terminated correctly with a matching LC duplex connector.
• Route and secure the fiber cable to prevent bending and manage slack, keeping a clean path between devices. Perform a basic fiber inspection if possible to confirm cleanliness and integrity of the ferrules and connectors.
• Power up the device (or verify that hot‑swap terms are met) and monitor link status on the switch management interface. If the link does not initialize, re‑seat the module, verify cable type, and confirm the device’s SFP compatibility for 100BASE‑FX operation.
• Configure the appropriate port on your switch to use the SFP interface for the desired VLAN, QoS, or routing requirements, and perform a basic end‑to‑end test to validate connectivity across the link.

Frequently asked questions

• What distance can I achieve with the AT‑SPFX/2 SFP module? The AT‑SPFX/2 supports 100BASE‑FX up to 2 kilometers on multi‑mode fiber, making it suitable for short to mid‑range campus links and edge connections.
• Is the AT‑SPFX/2 compatible with non‑Allied Telesis devices? The AT‑SPF series is designed to work best with Allied Telesis equipment and a limited set of other SFP‑compatible products. Always verify compatibility with your specific device before purchasing.
• What fiber type should I use? Multi‑mode fiber (MMF) is required for 100BASE‑FX with LC duplex connectors. Ensure the fiber is within the recommended distance and properly terminated to maximize link reliability.
• Do I need special configuration to enable the SFP port? In most cases, 100BASE‑FX SFPs are plug‑and‑play, but some devices may require enabling the SFP port or adjusting port speed. Consult your device’s manual for any vendor‑specific steps.
• Can I hot‑swap this module on a live system? Yes, if your switch supports hot‑swap SFPs and you follow standard ESD precautions. Always handle with care to avoid damaging the port or connector.