What is the maximum data rate of this module?

It supports a maximum data rate of 1.25 Gbps for gigabit networking.

Does this transceiver require a specific matching model?

Yes, it must pair with LS-BL49311G-10C to achieve bidirectional communication.

Can I use this module with multi-mode fiber?

No, it is engineered exclusively for single-mode fiber patch cables.

What type of laser transmitter does it utilize?

It utilizes a highly cost-effective 1310nm Fabry-Perot (FP) laser transmitter.

Hi, will this 1G BiDi SFP work with my mixed rack of Cisco and Ubiquiti switches?

Absolutely! The LS-BL31491G-10C features excellent OEM compatibility and has been thoroughly tested on Cisco, Ubiquiti, and other major multi-brand switch environments for seamless 1G Ethernet deployment.

Does this module support standard telecom industry protocols like SONET/SDH or just Gigabit Ethernet?

This specific module is optimized for 1G Ethernet and standard Fiber Channel protocols. It fully complies with IEEE 802.3ah and standard SFP MSAs, ensuring robust protocol adaptation for campus and enterprise networking.

Is there an industrial wide temperature version available? We are deploying in outdoor cabinets.

The standard LS-BL31491G-10C operates at commercial temps, but we do offer an industrial-grade wide temp version specifically designed for harsh outdoor base station backhaul environments.

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HPE ProCurve J9143B Compatible LINK-PP 1G SFP BiDi 1310nm-TX/1490nm-RX 10km Simplex LC DOM SMF Optical Transceiver Module

Name: HPE ProCurve J9143B Compatible LINK-PP 1G SFP BiDi 1310nm-TX/1490nm-RX 10km Simplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 219221
Price: 12.47 USD
Availability: InStock
Rating: 5 (25 reviews)

# 219221

Product: HPE ProCurve J9143B Compatible LINK-PP 1G SFP BiDi 1310nm-TX/1490nm-RX 10km Simplex LC DOM SMF Optical Transceiver Module
SKU: 219221
P/N: LS-BL31491G-10C
Price: $ 14.5
Stock: 746 in Stock
Sold: 1.3K
Product URL: https://www.l-p.com/products/493674.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

For Order Over $5000 Get $100.00 Off , Code: Linkpp100

New Users: $10 Coupon for Orders , Code: linkpp2610

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Manufacture: LINK-PP

P/N: LS-BL31491G-10C

Compatible:: Cisco; LINK-PP; Alcatel-Lucent; Allied Telesis; Avaya; Broadcom; Brocade; DELL; Extreme; FS; Fortinet; Foundry; Generic; H3C; HPE H3C; HPE ProCurve; HW; Juniper; Netgear; ProCurve

Compatible P/N:: J9142B | 10km; J9143B | 10km

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HPE ProCurve J9143B Compatible LINK-PP 1G SFP Specifications

The HPE ProCurve J9143B Compatible LINK-PP module is a high-performance, commercial-grade 1G SFP BiDi transceiver designed for reliable optical communications. This hot-pluggable module operates over a single-mode fiber infrastructure, delivering efficient, cost-effective gigabit connectivity. Built with premium optoelectronic components, it ensures seamless integration and exceptional data integrity across diverse network architectures while maintaining industry-standard form factors.

HPE ProCurve Part Number	J9143B	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	1310nm-TX/1490nm-RX	Max Cable Distance	10km
Connector	Simplex LC	Media	SMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-9 to 0dBm	RX Power	-23 to -1dBm
Receiver Sensitivity	<-23dBm	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

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Q: Hi, will this 1G BiDi SFP work with my mixed rack of Cisco and Ubiquiti switches? By S***r on 2026-03-31

A: Absolutely! The LS-BL31491G-10C features excellent OEM compatibility and has been thoroughly tested on Cisco, Ubiquiti, and other major multi-brand switch environments for seamless 1G Ethernet deployment. By admin on 2026-03-31
Q: Does this module support standard telecom industry protocols like SONET/SDH or just Gigabit Ethernet? By A***a on 2025-12-05

A: This specific module is optimized for 1G Ethernet and standard Fiber Channel protocols. It fully complies with IEEE 802.3ah and standard SFP MSAs, ensuring robust protocol adaptation for campus and enterprise networking. By admin on 2025-12-05
Q: Is there an industrial wide temperature version available? We are deploying in outdoor cabinets. By R***l on 2025-10-09

A: The standard LS-BL31491G-10C operates at commercial temps, but we do offer an industrial-grade wide temp version specifically designed for harsh outdoor base station backhaul environments. By admin on 2025-10-10

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A***s

Peru

Verified Purchase

5 .0

2026-05-04

Tested the LS-BL31491G-10C in outdoor cabinets for base station backhaul. Handles extreme operating temps perfectly. Flawless OEM compatibility and stable simplex LC connections. Highly recommend for telecom.

52 Helpful vote Comments

L***s

Canada

Verified Purchase

5 .0

2026-04-15

Best 10km single-mode transceiver for the price!

95 Helpful vote Comments

C***e

Germany

Verified Purchase

5 .0

2026-01-27

Fast shipping, great 1310nm-TX module.

149 Helpful vote Comments

A***n

Colombia

Verified Purchase

5 .0

2026-01-24

Used these for mass data center deployment. The DOM optical module specs are exact, and single-mode fiber integration was seamless. Great 1G Ethernet protocol support across multiple switches.

153 Helpful vote Comments

M***z

Panama

Verified Purchase

5 .0

2026-01-20

10km transmission is spot on. DDM function helps monitor optical power easily. ⚡

137 Helpful vote Comments

A***r

France

Verified Purchase

5 .0

2026-01-17

Zero packet loss over 10km distance.

54 Helpful vote Comments

C***s

Ghana

Verified Purchase

5 .0

2025-12-30

Great 1G SFP BiDi module for our campus fiber network. Plug and play!

87 Helpful vote Comments

D***t

Costa Rica

Verified Purchase

5 .0

2025-11-14

Works perfectly for my home NAS setup.

135 Helpful vote Comments

A***t

Japan

Verified Purchase

5 .0

2025-11-08

Excellent 1G BiDi SFP for SMF links!

69 Helpful vote Comments

N***z

Canada

Verified Purchase

5 .0

2025-08-09

DOM monitoring is highly accurate. Five stars! ✨

164 Helpful vote Comments

D***t

Dominican Republic

Verified Purchase

4 .0

2025-06-11

Decent 1G BiDi SFP, but outer box arrived slightly dented. Module works fine though.

143 Helpful vote Comments

A***e

Sweden

Verified Purchase

5 .0

2025-01-28

True OEM compatible 1G SFP! Works instantly on my edge switches.

113 Helpful vote Comments

T***l

Kazakhstan

Verified Purchase

5 .0

2025-01-09

1G Ethernet protocol syncs instantly. Easy setup!

74 Helpful vote Comments

T***l

Argentina

Verified Purchase

5 .0

2024-10-27

Perfect for our outdoor cabinet deployment.

96 Helpful vote Comments

E***s

Spain

Verified Purchase

5 .0

2024-10-21

Nice 1310nm-TX/1490nm-RX transceiver. Connected our outdoor cabinets effortlessly with great DOM support.

185 Helpful vote Comments

D***z

Canada

Verified Purchase

5 .0

2024-10-17

Ideal for upgrading our enterprise network and campus fiber setups. This 10km single mode transceiver provides reliable Simplex LC connections. Excellent wavelength stability (1310nm/1490nm) during our heavy stress tests.

128 Helpful vote Comments

J***z

Malaysia

Verified Purchase

5 .0

2024-10-06

Solid SMF optical transceiver. Used for base station backhaul without any signal loss.

112 Helpful vote Comments

S***a

Canada

Verified Purchase

5 .0

2024-05-14

First purchase! Good price and Fast shipping. I will test it and give some feedback soon.

23 Helpful vote Comments

M***n

United States

Verified Purchase

5 .0

2024-03-26

Works great. Easy to install. Will buy more when we run more projects.

74 Helpful vote Comments

R***v

Turkey

Verified Purchase

5 .0

2024-01-20

I have used them immediately upon receipt. They work great and I will be placing an order for more soon I hope. Once I move into my new location and need to do a little rewiring.

43 Helpful vote Comments

J***e

Lithuania

Verified Purchase

5 .0

2023-11-22

Very easy to deal with and to complete transaction. Will see how is this Optical Transceiver Modules perform.

17 Helpful vote Comments

J***g

Philippines

Verified Purchase

5 .0