Is the LS-SM3106-40I suitable for outdoor network cabinets?

Yes. This model is the industrial-temperature version and is specified for an operating case temperature of -40 to +85°C. It supports 622Mbps transmission over up to 40km of single-mode fiber, making it suitable for demanding field and telecom environments.

Does this module support DOM and SFF-8472?

Yes. The datasheet specifies Real Time Digital Diagnostic Monitoring and compliance with SFP MSA and SFF-8472 digital diagnostic functions. This allows compatible network equipment to monitor key operating and optical parameters.

What optical interface and fiber type does this 622Mbps SFP use?

The LS-SM3106-40I uses a Duplex LC receptacle and is designed for single-mode fiber (SMF). It operates at 1310nm and supports transmission distances up to 40km.

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LINK-PP LS-SM3106-40I 622M SFP 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

Name: LINK-PP LS-SM3106-40I 622M SFP 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 183985
Price: 9.83 USD
Availability: InStock
Rating: 5 (25 reviews)

# 183985

Product: LINK-PP LS-SM3106-40I 622M SFP 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
SKU: 183985
P/N: LS-SM3106-40I
Price: $ 11.43
Stock: 450 in Stock
Sold: 550
Product URL: https://www.l-p.com/products/478918.htm

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Manufacture: LINK-PP

P/N: LS-SM3106-40I

Compatible:: LINK-PP

Compatible P/N:: LS-MM3106-02C | 2km; LS-MM3106-02I | 2km; LS-SM3106-02I | 2km; LS-SM3106-20C | 20km; LS-SM3106-20I | 20km; LS-SM3106-40C | 40km; LS-SM3106-40I | 40km

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LINK-PP LS-SM3106-40I 622M SFP Specifications

The LINK-PP LS-SM3106-40I is an industrial-grade SFP optical transceiver that supports operation at a wavelength of 1310nm with a data rate of 622Mbps. Designed for long-haul transmission over single-mode fiber (SMF), it supports link distances of up to 40km.

LINK-PP Part Number	LS-SM3106-40I	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	622Mbps
Wavelength	1310nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-9 to 0dBm	RX Power	-32 to -6dBm
Receiver Sensitivity	<-28dBm	Receiver Overload	-8dBm
Operating Temperature Range	-40 to 85°C	Protocols	MSA Compliant

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Q: Is the LS-SM3106-40I suitable for outdoor network cabinets? By R***r on 2026-01-18

A: Yes. This model is the industrial-temperature version and is specified for an operating case temperature of -40 to +85°C. It supports 622Mbps transmission over up to 40km of single-mode fiber, making it suitable for demanding field and telecom environments. By admin on 2026-01-18
Q: Does this module support DOM and SFF-8472? By L***e on 2025-05-16

A: Yes. The datasheet specifies Real Time Digital Diagnostic Monitoring and compliance with SFP MSA and SFF-8472 digital diagnostic functions. This allows compatible network equipment to monitor key operating and optical parameters. By admin on 2025-05-17
Q: What optical interface and fiber type does this 622Mbps SFP use? By A***y on 2024-08-29

A: The LS-SM3106-40I uses a Duplex LC receptacle and is designed for single-mode fiber (SMF). It operates at 1310nm and supports transmission distances up to 40km. By admin on 2024-08-30

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L***r

Singapore

Verified Purchase

5 .0

2026-07-18

We tested the LS-SM3106-40I in several compatible SFP ports before a larger rollout. The 1310nm FP laser, PIN photodetector, and SFP MSA compliance matched our requirements. No problems during the acceptance test.

1 Helpful vote Comments

E***y

Belgium

Verified Purchase

5 .0

2026-06-19

DOM is very useful during installation. We could check optical readings while bringing up several 40km fiber links, which made troubleshooting much faster. The SFF-8472 support also fit our monitoring setup nicely.

52 Helpful vote Comments

R***z

Canada

Verified Purchase

5 .0

2026-06-18

Good replacement for our legacy SONET OC-12 equipment. We tested the LS-SM3106-40I with our existing single-mode fiber and compatible SFP platforms. The 1310nm FP laser and PIN receiver performed as expected.

15 Helpful vote Comments

C***z

Germany

Verified Purchase

5 .0

2026-06-15

We used this optical transceiver for a remote telecom site connected over single-mode fiber. The -40 to +85°C industrial rating was important because the cabinet is not climate controlled. So far, performance has been solid. ;)

3 Helpful vote Comments

K***s

Israel

Verified Purchase

5 .0

2026-05-10

Great industrial SFP :)

10 Helpful vote Comments

N***r

Poland

Verified Purchase

5 .0

2026-04-17

Good industrial-grade optic.

22 Helpful vote Comments

J***r

India

Verified Purchase

5 .0

2026-04-12

Works well.

4 Helpful vote Comments

A***n

Indonesia

Verified Purchase

5 .0

2026-04-12

We purchased multiple units for a field deployment and tested them before installation. The modules were recognized properly by the compatible equipment and delivered stable 622Mbps connectivity over our 1310nm SMF links.

37 Helpful vote Comments

C***t

Lithuania

Verified Purchase

5 .0

2026-03-06

The 1310nm wavelength and 40km SMF reach worked well for our regional fiber network. We also appreciated the Real Time Digital Diagnostic Monitoring because our operations team can check the optical link without sending someone to the remote site.

26 Helpful vote Comments

M***h

Norway

Verified Purchase

5 .0

2026-02-02

We deployed a batch in outdoor network cabinets where temperature swings are a concern. The industrial -40 to +85°C rating gave us the environmental margin we needed, while the 622Mbps rate matched our legacy optical equipment.

34 Helpful vote Comments

A***n

United States

Verified Purchase

5 .0

2025-08-16

Reliable 622Mbps transmission for our legacy network.

35 Helpful vote Comments

T***t

Australia

Verified Purchase

5 .0

2025-08-13

We used these for remote site connectivity where standard-temperature modules were not suitable. The -40 to +85°C industrial specification gives us more confidence for outdoor cabinets, while the 40km reach covers our fiber routes comfortably.

54 Helpful vote Comments

S***s

Austria

Verified Purchase

5 .0

2025-08-08

The 40km reach was exactly what we needed for a long campus-to-data-room fiber route. The Duplex LC interface made it a direct replacement for the existing optics, and DOM helped us verify the optical link during commissioning.

23 Helpful vote Comments

M***r

Germany

Verified Purchase

5 .0

2025-08-04

Good 40km SFP.

39 Helpful vote Comments

Z***z

Ukraine

Verified Purchase

5 .0

2025-05-20

Good fit for harsh environments. We installed these in outdoor cabinets along a utility network where temperatures can vary significantly. The industrial operating range and 40km SMF capability were exactly what the project required. :-D

99 Helpful vote Comments

S***s

United States

Verified Purchase

5 .0

2025-04-17

Nice long-reach optic :D

7 Helpful vote Comments

E***k

Italy

Verified Purchase

5 .0

2025-04-05

Stable 622Mbps link.

15 Helpful vote Comments

J***l

India

Verified Purchase

5 .0

2025-03-31

The modules worked cleanly during our multi-vendor compatibility testing. We specifically needed a 622Mbps SFP with 40km SMF reach, DOM, and an industrial temperature range, and this model checked all the boxes.

25 Helpful vote Comments

L***s

Hong Kong

Verified Purchase

5 .0

2025-01-10

We needed an industrial-temperature 622Mbps transceiver for outdoor telecom cabinets. The -40 to +85°C operating range was a major reason for choosing this model, and the link has remained stable during our field testing.

20 Helpful vote Comments

B***s

Denmark

Verified Purchase

5 .0

2025-01-07

We used these 1310nm SFPs for a campus fiber extension between buildings. The 40km SMF reach gave us plenty of margin, and the Duplex LC connector matched our existing patch panels without any changes.

42 Helpful vote Comments

L***z

Sweden

Verified Purchase

5 .0

2024-12-26

For a legacy 622Mbps optical system, this was a straightforward replacement. It supports SFF-8472 digital diagnostics, uses a standard Duplex LC receptacle, and worked with our existing single-mode fiber infrastructure.

92 Helpful vote Comments

S***n

Republic of Korea

Verified Purchase

5 .0

2024-10-07

Solid option for long-distance SMF. We used the 1310nm Duplex LC modules between remote facilities and the main equipment room. The hot-pluggable SFP form factor made replacement straightforward during scheduled maintenance.

23 Helpful vote Comments

Z***n

Hungary

Verified Purchase

5 .0

2024-09-06

Good value for a 40km industrial SFP. We installed several units for a regional access network and had no issues with link stability. The 1310nm wavelength also fit our existing fiber design.

71 Helpful vote Comments

S***s

Hong Kong

Verified Purchase

5 .0

2024-08-24

Easy deployment. =)

55 Helpful vote Comments

S***n

Iran, Islamic Republic of

Verified Purchase

5 .0

2024-04-15

Our only minor issue was that the outer packaging arrived with a small dent. The module itself was fine after inspection and installed normally. The 622Mbps link has been stable over our 40km SMF route.

30 Helpful vote Comments