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eSFP-LH120-SM194.20, Huawei eSFP Optical Transceiver, 2.67Gbps/1543.73nm/120km

Brand: Huawei
Model: eSFP-LH120-SM194.20

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eSFP-LH120-SM194.20, Huawei eSFP Optical Transceiver, 2.67Gbps/1543.73nm/120km

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Overview

Huawei eSFP-LH120-SM194.20 Overview

The Huawei eSFP-LH120-SM194.20 is a carrier-grade eSFP optical transceiver designed for long-haul telecom and datacom networks. Supporting 125M~2.67Gbps over single-mode fiber at 1543.73nm, it delivers up to 120km reach with LC connectivity and low

Product Highlights

2.67Gbps

Data Rate

120km

Long Reach

Low Power

Product Applications Scenarios

Service Providers

Extends carrier transport links up to 120km over single-mode fiber, reducing regeneration sites and cutting backbone deployment costs by up to 25% for regional telecom operators.

Enterprise Network

Links remote campuses and data rooms with stable 2.67Gbps optical uplinks, improving inter-site bandwidth while minimizing downtime for business-critical WAN traffic.

Public Infrastructure

Supports long-distance fiber rings for transportation, utilities, and government networks, ensuring reliable telemetry and control connectivity in harsh field environments.

Product Features Comparison


Model	eSFP-LH120-SM194.20, Huawei eSFP Optical Transceiver, 2.67Gbps/1543.73nm/120km	OSX010N01, Huawei SFP+ Optical Transceiver, 8.5-11.1Gb/s/10km/LC SM	eSFP-LH80-SM1611, Huawei eSFP Optical Transceiver, 1611nm/100M~2.67Gbps/80Km	eSFP-LH120-SM194.40, Huawei eSFP Optical Transceiver, 1542.14nm/2.67Gbps/120km
Brand	Huawei	Huawei	Huawei	Huawei
Data Rate	125M~2.67Gbps	n/a	100Mb/s to 2.67Gb/s	125M~2.67Gbps
Wavelength	1543.73nm	n/a	1611 nm	1542.14 nm
Transmission Distance	120km	n/a	80 km	120 km
Connector Type	LC	n/a	LC	LC
Compliance Standard	RoHS, CE, FCC	n/a	Not specified	RoHS

Optional Add-ons

Model Number	Description
eSFP-LH80-SM1531	Huawei optical transceiver, 1531nm/80km, ideal for shorter long-haul links complementing eSFP-LH120-SM194.20.
CWDM-SFPGE-1491	Huawei CWDM eSFP module, 2.5G/1491nm/80km, used for wavelength-division multiplexing alongside LH120 links.
OST080N00	Huawei eSFP optical transceiver, 622M/1550nm/80km, for legacy SDH or access uplinks in the same fiber network.

Quality Certifications

Specification

Huawei eSFP-LH120-SM194.20 Specification

Model

eSFP-LH120-SM194.20

Brand

Huawei

Type

Optical Transceiver

Form Factor

eSFP

Wavelength

1543.73nm

Data Rate

125M~2.67Gbps

Transmitter Output Power

0~4.0dBm

Receiver Sensitivity

28.0dBm

Connector Type

Maximum Transmission Distance

120km

Operating Temperature

40 to 85 掳C

Storage Temperature

40 to 85 掳C

Voltage Supply

3.3V

Power Consumption

<2.0W

Protocol

SFP MSA INF-8074i and CNSC

Compliance

RoHS, CE, FCC

Digital Diagnostic Monitoring (DDM)

Yes

Hot Swappable

Yes

Application

Telecom, Datacom

MTBF

> 1,000,000 Hours

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Quality Certifications

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Model Datasheet

eSFP-LH120-SM194.20 Datasheet

eSFP-LH120-SM194.20, Huawei eSFP Optical Transceiver, 2.67Gbps/1543.73nm/120km

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Leading Global Distributor Since 2002

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eSFP-LH120-SM194.20, Huawei eSFP Optical Transceiver, 2.67Gbps/1543.73nm/120km

Huawei eSFP-LH120-SM194.20 Overview

Product Highlights

Product Applications Scenarios

Product Features Comparison

Optional Add-ons

Quality Certifications

Huawei eSFP-LH120-SM194.20 Specification

Get more information

Quality Certifications

Need Help? Technical Experts Available Now.

Questions & Answers