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SFP-FE-BX is a 155M SFP BiDi single-mode optical transceiver engineered to deliver bidirectional data transmission up to 10km over a single strand of fiber by pairing a 1310nm FP laser transmitter with a 1550nm PIN photodiode receiver.
| Generic Part Number | SFP-FE-BX | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 155Mbps |
| Wavelength | 1310nm-TX/1550nm-RX | Max Cable Distance | 10km |
| Connector | Simplex LC | Media | SMF |
| Transmitter Type | FP | Receiver Type |
PIN |
| TX Power | -14 to -8dBm | RX Power |
-32 to -6dBm |
| Receiver Sensitivity |
< -32dBm | DOM Support |
Yes |
| Operating Temperature Range | 0 to 70°C | Protocols | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant |
Generic SFP-FE-BX Compatible LINK-PP module is a compact single-fiber networking component designed to consolidate transmit and receive pathways into a single single-mode fiber core. By integrating dual-wavelength optics, a mid-range laser assembly, and standard diagnostic circuitry into a hot-swappable form factor, it offers network operators a highly practical method to expand link capacities without laying new optical cable plants.
This hardware option adheres strictly to global industry frameworks, specifically the SFP MSA and the SFF-8472 management specifications. These definitions guarantee absolute slot interchangeability across diverse vendor host switches while maintaining uniform mechanical boundaries for the simplex LC housing.
Operating at a dedicated 155Mbps data rate, this module provides the precise bandwidth required for steady Fast Ethernet and legacy telecom provisioning. It serves as an efficient edge solution for FTTx last-mile deployments, allowing service providers to deliver reliable broadband access to residential and commercial subscribers.
The internal optical sub-assembly splits upstream and downstream traffic by pairing a 1310nm Fabry-Perot (FP) transmitter with a 1550nm PIN photodiode. This specific spectral separation prevents optical crosstalk and allows a single strand of glass to simultaneously handle two-way data streams smoothly.
Built with an optimized optical power budget, the transceiver ensures clean signal restoration across campus-scale distances or regional distribution spans up to 10 kilometers. It overcomes standard single-mode fiber attenuation margins to secure link stability across intermediate optical distribution paths.
The single-port optical faceplate fundamentally reshapes infrastructure cost structures by halving the number of required fiber patch cables and distribution panels. This physical layer setup simplifies cable management in high-density frames and eliminates common TX/RX reverse polarity pairing errors.
The onboard diagnostic microchip actively polls internal operational metrics, feeding critical data directly into the host system's operating software. Network engineers can instantly check transmitter output power, receiver light levels, operating temperatures, and supply voltages to predict and prevent link failures.
Generic SFP-FE-BX Compatible LINK-PP module is backed by a globally recognized compliance framework, meeting all manufacturing and safety criteria required by ISO 9001, CE, RoHS, and FCC regulations.
Each individual unit must pass strict automated test beds that evaluate optical eye patterns and bit error rates under simulated operational stress.
These standardized production frameworks serve as our formal guarantee that every component is built for long-term endurance and consistent performance under demanding network conditions.
The module's EEPROM firmware is coded and verified to match the specific EEPROM memory maps of major mainstream networking equipment vendors for immediate recognition.
Every module undergoes strict physical evaluations to guarantee zero-defect field operations. Explore our full methodology at the LINK-PP Test Support Center.
Verify precise laser emission wavelengths to prevent channel crosstalk.
Analyze signal transmitter shapes to guarantee high data integrity.
Measure data transmission integrity across the maximum rated fiber distance.
Assess hardware stability under extreme thermal and environmental conditions.
We provide secure packaging and global logistics for our SFP optical modules. Every order ships quickly to ensure minimal network downtime.
Protect sensitive internal components from electrostatic discharge during handling.
Shield the optical transceivers against physical impacts during transit.
Accelerate order fulfillment to ensure rapid warehouse product departure.
Ship items worldwide through reliable international freight forwarding partners.
Featuring hot-swappable architecture, this 155M BiDi SFP module inserts smoothly into active network routers for hassle-free upgrades. It is ideal for commercial FTTx broadband provisioning and multi-tenant office buildings, allowing service providers to double fiber capacity instantly using existing simplex LC lines.
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Professional guidance to help you select the optimal SFP-FE-BX module for your network design and application needs.
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
Compatible | Generic | Generic | Generic | Generic |
Data Rate (Max) | 155Mbps | 155Mbps | 155Mbps | 155Mbps |
Wavelength | 1310nm-TX/1550nm-RX | 1310nm-TX/1550nm-RX | 1550nm-TX/1310nm-RX | 1550nm-TX/1310nm-RX |
Connector | Simplex LC | Simplex LC | Simplex LC | Simplex LC |
Cable Distance (Max) | 10km | 20km | 10km | 20km |
Cable Type | SMF | SMF | SMF | SMF |
TX Power | -14 to -8dBm | -14 to -8dBm | -14 to -8dBm | -14 to -8dBm |
Receiver Sensitivity | < -32dBm | < -32dBm | < -32dBm | < -32dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
Vendor Name | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Form Factor | SFP | SFP | SFP | SFP |
Transmitter Type | FP | FP | FP | FP |
Receiver Type | PIN | PIN | PIN | PIN |
DOM Support | Yes | Yes | Yes | Yes |
Protocols | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Is there an industrial (-40°C to 85°C) version of this 10km BiDi SFP? By C***e on 2026-03-05
A: Yes, we offer the Industrial version: LS-BL315501-10I. Check our product page for details. By admin on 2026-03-06
Q: Do you offer discounts for bulk orders over 500 pieces? By A***e on 2026-02-14
A: Yes, significant volume discounts apply. Please email us for a tailored quote. By admin on 2026-02-15
Q: Does it support Fast Ethernet and Fibre Channel protocols? By B***r on 2025-11-22
A: Yes, it supports both Fast Ethernet and Gigabit Fibre Channel. By admin on 2025-11-23
Q: How accurate is the DOM reading for power? By D***e on 2025-10-07
A: Within ±3dB for Tx/Rx power, ±3°C for temp — good enough for daily monitoring. By admin on 2025-10-08
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