Can we read real-time voltage, laser bias current, and temperature data via standard SNMP/SFF-8472 protocol?

Yes. The integrated DOM (Digital Optical Monitoring) complies with SFF-8472, allowing your network management software to poll diagnostic metrics in real-time.

We are mounting network gear in an unconditioned roadside traffic cabinet during summer; will this industrial version handle the heat?

Yes, it is built with an industrial wide temperature range from -40°C to 85°C to withstand extreme thermal stress.

Will dirty fiber end-faces trigger false alarms on the module's receive power telemetry?

Dirty connectors can lower the received optical power, which will accurately show up as a low-power warning in your DOM dashboard.

We are connecting two factory floors using existing OM3 multi-mode fiber (MMF). Why does this module use a 1310nm wavelength instead of 850nm?

The LS-MM3110-S2I module uses a 1310nm FP laser designed for 10GBASE-LRM applications. This allows high-speed 10G data to travel up to 220m over multi-mode fiber, overcoming the dispersion limits of standard 850nm VCSEL modules.

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Generic SFP-10GLRM-31-I Compatible LINK-PP 10G SFP+ 1310nm 220m Duplex LC/UPC DOM MMF Optical Transceiver Module (Industrial)

Name: Generic SFP-10GLRM-31-I Compatible LINK-PP 10G SFP+ 1310nm 220m Duplex LC/UPC DOM MMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 218329
Price: 12.023 USD
Availability: InStock
Rating: 4.9 (23 reviews)

# 218329

Product: Generic SFP-10GLRM-31-I Compatible LINK-PP 10G SFP+ 1310nm 220m Duplex LC/UPC DOM MMF Optical Transceiver Module (Industrial)
SKU: 218329
P/N: LS-MM3110-S2I
Price: $ 13.98
Stock: 1130 in Stock
Sold: 2.5K
Product URL: https://www.l-p.com/products/494578.htm

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Manufacture: LINK-PP

P/N: LS-MM3110-S2I

Compatible:: Cisco; LINK-PP; Arista; Aruba; Brocade; Dell; Extreme; Generic; H3C; HW; Intel; Juniper; Mellanox; Netgear

Compatible P/N:: SFP-10GLRM-31 | 220m; SFP-10GLRM-31-I | 220m

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Generic SFP-10GLRM-31-I Compatible LINK-PP 10G SFP+ Specifications

Generic SFP-10GLRM-31-I Compatible LINK-PP module is an industrial-grade 10GBASE-LRM SFP+ optical transceiver operating at 1310nm, supporting up to 220m transmission over OM3 multi-mode fiber with a duplex LC/UPC interface and integrated DOM for real-time monitoring across MMF links.

Generic Part Number	SFP-10GLRM-31-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1310nm	Max Cable Distance	220m
Connector	Duplex LC	Media	MMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-6 to -0.5dBm	RX Power	-15 to -1dBm
Receiver Sensitivity	<-10dBm	DOM Support	Yes
Industrial Temperature Range	-40 to 85°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI

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Q: Can we read real-time voltage, laser bias current, and temperature data via standard SNMP/SFF-8472 protocol? By C***e on 2026-05-04

A: Yes. The integrated DOM (Digital Optical Monitoring) complies with SFF-8472, allowing your network management software to poll diagnostic metrics in real-time. By admin on 2026-05-05
Q: We are mounting network gear in an unconditioned roadside traffic cabinet during summer; will this industrial version handle the heat? By O***l on 2026-02-08

A: Yes, it is built with an industrial wide temperature range from -40°C to 85°C to withstand extreme thermal stress. By admin on 2026-02-09
Q: Will dirty fiber end-faces trigger false alarms on the module's receive power telemetry? By M***e on 2025-07-19

A: Dirty connectors can lower the received optical power, which will accurately show up as a low-power warning in your DOM dashboard. By admin on 2025-07-20
Q: We are connecting two factory floors using existing OM3 multi-mode fiber (MMF). Why does this module use a 1310nm wavelength instead of 850nm? By S***e on 2025-03-12

A: The LS-MM3110-S2I module uses a 1310nm FP laser designed for 10GBASE-LRM applications. This allows high-speed 10G data to travel up to 220m over multi-mode fiber, overcoming the dispersion limits of standard 850nm VCSEL modules. By admin on 2025-03-13

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J***r

Italy

Verified Purchase

5 .0

2026-05-14

Clear optical output power. Tested with an optical power meter and it matches the internal DOM readings within 0.5dB tolerance. Very accurate.

70 Helpful vote Comments

A***e

Mexico

Verified Purchase

5 .0

2026-03-22

Our lab tested the optical output characteristics of this 1310nm multi-mode optical transceiver thoroughly. The laser conformity met all standard industry networking requirements seamlessly. The optical modulation and extinction ratio showed excellent operating margins. Back-reflection was minimal, keeping the bit error rate extremely low. It delivered stable performance over multimode fiber without signal degradation. Highly recommended for engineers who prioritize strict signal integrity.

117 Helpful vote Comments

E***s

Canada

Verified Purchase

5 .0

2026-02-18

Using this LS-MM3110-S2I 10G SFP module in a remote cell tower base station backhaul enclosure. Handles day-night temperature swings like a champ. Industrial spec is real.

96 Helpful vote Comments

L***y

Japan

Verified Purchase

5 .0

2025-12-14

Clean LC/UPC polish, zero signal loss on our multi-mode fiber run.

74 Helpful vote Comments

M***n

Brazil

Verified Purchase

5 .0

2025-11-08

Clean design, anti-static packaging was nice. The pull latch mechanism is smooth and doesn't get stuck like cheap third-party modules.

95 Helpful vote Comments

A***n

France

Verified Purchase

5 .0

2025-09-01

We needed a reliable 10G multimode SFP module for a campus building link. This module handled the 180m OM4 run with zero packet drops. Very stable connection!

89 Helpful vote Comments

S***s

United States

Verified Purchase

5 .0

2025-08-29

Packaging was decent and modules arrived in anti-static protection.

60 Helpful vote Comments

H***n

Singapore

Verified Purchase

5 .0

2025-08-11

We deployed these industrial-grade transceivers inside our outdoor remote equipment cabinets. Ambient temperatures fluctuated dramatically, but these modules handled the thermal stress without a hitch. The wide temperature rating prevented any unexpected link drops during summer heatwaves. DOM diagnostics let us check the internal thermal status remotely through our management software. The Duplex LC/UPC connection stayed secure despite physical vibrations. A robust and reliable hardware upgrade for harsh environments.

139 Helpful vote Comments

H***w

Norway

Verified Purchase

4 .0

2025-08-09

The module itself works perfectly in our 10G setup, with stable signal and accurate DOM readings. However, the shipping time was a bit longer than expected for our project schedule. It did arrive safely in the end. Overall, still satisfied with the product.

24 Helpful vote Comments

B***s

Sweden

Verified Purchase

5 .0

2025-07-23

For industrial automation networks, reliability is crucial. These modules handled vibration and temperature variation better than standard commercial optics. After several weeks of operation, no failures were reported.

106 Helpful vote Comments

N***g

Netherlands

Verified Purchase

5 .0

2025-06-20

Switched from standard commercial optics that kept failing in our high-temp electrical closet. This industrial-grade 10G multi-mode SFP module is rock solid.

114 Helpful vote Comments

C***d

Republic of Korea

Verified Purchase

5 .0

2025-04-11

Tested this SFP optical module in a 10G backbone connecting storage clusters. Latency remained low and bandwidth utilization reached near line rate. The 1310nm wavelength performs well over multimode fiber within the specified range.

85 Helpful vote Comments

L***d

United Kingdom

Verified Purchase

5 .0

2025-03-20

Industrial temperature rating gives extra peace of mind for outdoor cabinets

47 Helpful vote Comments

I***e

Australia

Verified Purchase

5 .0

2025-01-29

The DOM feature is super helpful for checking optical receive power remotely. Both ends report stable -3.2 dBm on a 150m OM3 run. Excellent consistency.

101 Helpful vote Comments

J***x

Macao

Verified Purchase

4 .0

2024-07-23

Super customer experience in terms of Fast delivery. Delivered as promised.

19 Helpful vote Comments

W***m

Algeria

Verified Purchase

5 .0