| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | SFP-10G-BXU | |
| 2 | H3C | SFP-XG-LX-SM1270-BIDI | |
| 3 | Ubiquiti | UACC-OM-SM-10G-S-U | |
| 4 | Huawei | SFP-10G-BXU1 | |
| 5 | Juniper | JNP-SFP-10G-BX10U | For Enterprise |
| 6 | Juniper | EX-SFP-10GE-BX23-20 | For Data Center |
| 7 | Dell | GP-SFP-10GBX-U-10 | |
| 8 | Brocade | 10G-SFPP-BXU | |
| 9 | Extreme | 10GB-BX10-U | |
| 10 | MikroTik | S+2332LC10U | |
| 11 | Arista | SFP-10G-BXU |
Compatibility and Supported Devices
H3C Enterprise Switches: Fully tested for H3C S6800 series 10G single fiber transceiver slots and S5800 series.
Campus & Access Layers: Native H3C S5130-HI 10G SFP+ BiDi support and compatibility with the S5560-HI series.
Note on Pairing: This TX1270/RX1330 module must be paired with the SFP-XG-LX-SM1330-BIDI at the opposite end for a functional link.
Expanding Existing Fiber Links: Perfect for single strand fiber 10G Ethernet deployment when you have limited fiber cores available between floors or buildings.
Corporate Office Connectivity: Provides stable H3C 10km fiber transmission solutions for linking a main office to a nearby branch or warehouse.
Cost-Effective Network Upgrades: Ideal for upgrading from 1G to 10G speeds without the high cost of installing new dual-strand fiber cabling.
Key Product Parameters
| H3C Compatible | SFP-XG-LX-SM1270-BIDI | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | TX1270nm/RX1330nm | Max Distance | 10km |
| Connector | Simplex LC | Transmitter Type | 1270nm DFB |
| Cable Type | SMF | Receiver Type | PIN |
| TX Power | -5.0~0dBm | 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: Why is my H3C 10G BiDi link not coming up or showing "No Light"? A: This is the primary cause of the troubleshooting H3C SFP-XG-LX-SM1270-BIDI optical power alarm. BiDi links require a wavelength pair. Ensure you have the HYTOPTODEVICE 1270nm module at one end and the 1330nm module at the other.
Q2: What is the main difference between H3C SFP-XG-LX-SM1270-BIDI and SM1330-BIDI? A: The technical difference between H3C SFP-XG-LX-SM1270-BIDI and SM1330-BIDI is simply the wavelength crossover. They must be used as a pair to allow bidirectional data flow on a single fiber core.
Q3: Is the HYTOPTODEVICE module suitable for outdoor unconditioned cabinets? A: No. This is an H3C commercial grade transceiver with a 0°C to 70°C conventional working temperature. It is designed for indoor data centers and climate-controlled closets.
Q4: How does the HYTOPTODEVICE SFP-XG-LX-SM1270-BIDI vs standard 10GBASE-LR compare? A: In the SFP-XG-LX-SM1270-BIDI vs standard 10GBASE-LR duplex SFP+ comparison, our BiDi module provides identical performance while utilizing only one fiber strand, significantly lowering the total cost of ownership.
Q5: Where can I find the best price for H3C SFP-XG-LX-SM1270-BIDI online? A: For the best price for H3C SFP-XG-LX-SM1270-BIDI online, choose HYTOPTODEVICE. We provide verified H3C S5560 compatible 10G SFP+ BiDi test reports and a comprehensive warranty with every shipment.
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.








