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Stable BiDi eSFP with consistent FE performance.
Huawei eSFP-FE-LX-SM1550
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Single-Fiber-Bidirectional Module
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Huawei eSFP-FE-LX-SM1550
- Description:
- Single-Fiber-Bidirectional Module
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- Brand:
- Huawei
- GTIN:
- 886598026543
- Condition:
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Huawei eSFP-FE-LX-SM1550 Overview
Huawei eSFP-FE-LX-SM1550 is a high-performance SFP optical transceiver module designed for gigabit Ethernet connectivity over long-range single-mode fiber links. It features an LC connector, supports a data rate of 1G at a wavelength of 1550 nm, and is engineered to meet the physical dimensions of the standard SFP form factor, making it well suited for telecommunications, enterprise networks, and data centers.
Engineered for reliable operation over extended distances, this module supports Ethernet protocols on single-mode fiber while maintaining a compact, hot-pluggable design. Its robust performance and compatibility with Huawei systems ensure seamless integration into dense network environments requiring long-range optical transmission.
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Huawei eSFP-FE-LX-SM1550 Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Huawei
- Product Name
- Huawei eSFP-FE-LX-SM1550
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Huawei eSFP-FE-LX-SM1550 |  CWDM-XFP10G-1531 |  OSX001002 |  QSFP28-50G-1310nm-80km-SM |  OSXD50N00 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | XFP | SFP+ | QSFP28 | QSFP |
| Data Rate | 1G | 10G | 10G | 50G | 100G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1531 nm | 850nm | 1310nm | 1310 nm |
| Transmission Distance | Long-Range | Extended-Range | Short-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 80 km | 300 meters | 80km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | 3.5W | N/A | 12.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Huawei | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | Huawei eSFP-FE-LX-SM1550 | CWDM-XFP10G-1531 | OSX001002 10G SFP+ Transceiver | QSFP28-50G-1310nm-80km-SM | OSXD50N00 100G QSFP Long-Reach Transceiver |
| Height | N/A | N/A | 0.14 inches | N/A | 1.0 inches |
| Width | N/A | N/A | 0.55 inches | N/A | 0.5 inches |
| Depth | N/A | N/A | 0.90 inches | N/A | 1.3 inches |
| Weight | N/A | N/A | 0.03 lbs | N/A | 0.2 lbs |
Reviews & Ratings
L
Luke Harris
5
Reliable single fiber connectivity for access networks.
M
Marcus Lane
4
Easy installation and immediate link up.
P
Philip James
5
Good optical stability over distance.
R
Ryan Cooper
5
Works well in Huawei environments.
O
Oliver Shaw
5
Dependable FE BiDi module.
Questions & Answers
What is the Huawei eSFP-FE-LX-SM1550 Single-Fiber Bidirectional Module?
The Huawei eSFP-FE-LX-SM1550 is a small form-factor pluggable transceiver supporting single-fiber bidirectional data transmission at 100 Mbps over single-mode fiber up to 10 km using a 1550 nm wavelength.
Which devices support the Huawei eSFP-FE-LX-SM1550?
It is compatible with Huawei S-Series switches and routers featuring SFP ports and interoperates with third-party network equipment that adheres to IEEE 802.3u and BiDi standards.
What fiber type and connector does the module require?
This module uses single-mode fiber with an LC connector, transmitting and receiving over a single fiber strand via bidirectional BiDi technology.
What is single-fiber bidirectional (BiDi) technology?
Single-fiber bidirectional technology transmits and receives data simultaneously over one fiber strand by employing two distinct wavelengths, reducing cabling infrastructure.
What is the maximum transmission distance?
The eSFP-FE-LX-SM1550 supports link distances up to 10 kilometers over single-mode fiber under standard conditions.
What wavelengths does the module use?
It operates at 1550 nm for downstream and 1310 nm for upstream signals in a bidirectional configuration.
What data rate does the module support?
The module supports a fixed 100 Mbps Fast Ethernet data rate with full-duplex operation.
Is the module hot-swappable?
Yes, the Huawei eSFP-FE-LX-SM1550 is hot-pluggable, allowing insertion or removal without powering down the host device.
What is the operating temperature range?
It operates reliably between 0 °C and 70 °C (32 °F to 158 °F) in standard operating environments.
How much power does the module consume?
The module’s typical power consumption is less than 1.0 W under normal operating conditions.
Which EMI/EMC standards does the module comply with?
It meets FCC Part 15 Class B, EN 55022 Class B and EN 55024 standards for electromagnetic interference and compatibility.
Can I interoperate this module with other vendor SFPs?
Yes, it interoperates with other vendors’ SFP transceivers that comply with IEEE 802.3u and BiDi specifications.
What are the installation guidelines?
Insert the module firmly into the SFP slot until it clicks, attach the LC fiber connector, then verify the link LED to ensure proper operation.
How do I troubleshoot connectivity issues?
Verify correct fiber polarity, inspect connectors for damage or contamination, confirm transceiver compatibility and check switch port settings.
What warranty and support are offered?
Huawei provides a standard one-year limited warranty, global technical support and RMA services for the eSFP-FE-LX-SM1550.
What packaging and accessories are included?
Each module ships in an anti-static bag with dust caps, a pull-tab and a user guide for safe handling and installation.