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.

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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.

Huawei eSFP-FE-LX-SM1550 price is is available on request. Get immediate quote.

Request bulk order quote for Huawei eSFP-FE-LX-SM1550 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

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

Brian Collins

Stable BiDi eSFP with consistent FE performance.

Luke Harris

Reliable single fiber connectivity for access networks.

Marcus Lane

Easy installation and immediate link up.

Philip James

Good optical stability over distance.

Ryan Cooper

Works well in Huawei environments.

Oliver Shaw

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.

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Huawei eSFP-FE-LX-SM1550 Overview

Huawei eSFP-FE-LX-SM1550 price is is available on request. Get immediate quote.

Request bulk order quote for Huawei eSFP-FE-LX-SM1550 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

Huawei eSFP-FE-LX-SM1550 Specifications

Product Type

Transceiver

Form Factor

SFP

Data Rate

Connector Type

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

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

Questions & Answers

What is the Huawei eSFP-FE-LX-SM1550 Single-Fiber Bidirectional Module?

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.