| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | SFP-10G-BXU-I | Industrial Temperature |
| 2 | Arista | SFP-10G-LXRBD-U | |
| 3 | Huawei | SFP-10G-BX20U | |
| 4 | Dell | GP-SFP-10GBX-U-20 | |
| 5 | Brocade | 10G-SFPP-BXU-20K | |
| 6 | Extreme | 10GB-BX20-U | |
| 7 | Ciena | XCVR-S20U27 | |
| 8 | D-Link | DEM-436XT-BXU |
Compatibility and Supported Device
The HYTOPTODEVICE SFP-10G-BX20U is rigorously tested to ensure 100% compatibility with:
Huawei CloudEngine Series: CE12800, CE8800, CE6800, and CE5800 data center switches.
Huawei Quidway S-Series: S6700, S6730, S5720, S5730, and S7700 campus switches.
Huawei NetEngine (NE) Routers: NE40E, NE20E, and NE05E/08E series.
Huawei OptiX Access: MA5800 and MA5600T series OLT platforms.
Metropolitan Area Network (MAN) Links: A reliable choice for connecting regional branch offices to the central headquarters over a 20km span.
Mid-Range Data Center Interconnect (DCI): Implementing low-latency 10G BiDi optics to bridge separate data center sites located across the city.
ISP Backhaul & Aggregation: Providing stable 10G SFP+ 20km BiDi backhaul for residential broadband and FTTx aggregation points.
Campus Backbone Extension: Bridging large university or corporate campuses where the distance exceeds the standard 10km limit, maximizing high-density data center fiber optimization.
Key Product Parameters
| Huawei Compatible | SFP-10G-BX20U | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | TX1270nm/RX1330nm | Max Distance | 20km |
| Connector | Simplex LC | Transmitter Type | 1270nm DFB |
| Cable Type | SMF | Receiver Type | PIN |
| TX Power | -3.0~+2.0dBm | Receiver Sensitivity | < -14.4dBm |
| Max. Power Consumption | ≤1W | Receiver Overload | 0.5dBm |
| Protocols | 10G Ethernet, MSA Compliant | Operation Temperature | 0 to 70°C (32 to 158°F) |


Q1: What is the difference between SFP-10G-BXU1 (10km) and SFP-10G-BX20U (20km)? A: The BX20U features a more powerful laser and a higher optical budget designed specifically to bridge the 20km (12.4 miles) gap, whereas the BXU1 is limited to 10km.
Q2: Which module must be paired with the Huawei SFP-10G-BX20U? A: This is the Upstream (U) module. It must be paired with the SFP-10G-BX20D (Downstream) module, which transmits at 1330nm and receives at 1270nm.
Q3: Will the Huawei switch report this as a "Non-Certified" module? A: No. HYTOPTODEVICE modules are pre-programmed with Huawei-specific signatures. Your CloudEngine or S-Series switch will recognize it as a native Huawei part, and no "unsupported transceiver" alarms will appear.
Q4: Can I monitor the signal levels via the Huawei CLI? A: Absolutely. Our modules support full Digital Optical Monitoring (DOM). Use the command display transceiver diagnosis interface [Port-ID] to view real-time TX/RX power, temperature, and voltage levels.
Q5: Is it safe to use a 20km module for a 2km link? A: Yes. The high dynamic range of HYTOPTODEVICE optics ensures that even on shorter links, the receiver will not be saturated. However, monitoring the RX power via DOM is always recommended for optimal performance.
Quality Assurance:Your Trusted Optical Transceiver Source
HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.
Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.
Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.
Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.
24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.
Carrier-Grade Quality. Factory-Direct Control. Rapid Response.
Quality Certification & Compliance:
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.








