Will this 2.5G SFP module work across mixed-vendor switch environments like Cisco, Netgear, FS, and MikroTik?

Yes. The LS-SM312G-15C is built strictly to standard SFP MSA specifications and comes EEPROM-coded for seamless cross-platform compatibility. It works reliably across Cisco, Netgear, FS, MikroTik, Ubiquiti, and generic open-networking switches without triggering vendor lock-in alarms or unrecognized transceiver errors.

What type of fiber optic patch cable should be paired with this 1310nm 15km transceiver?

This transceiver requires standard Duplex LC Single Mode Fiber (SMF) patch cords, typically OS1 or OS2 9/125μm. It is optimized for 1310nm long-distance transmission up to 15km (9.3 miles) and is not intended for Multimode Fiber (OM3/OM4) cabling.

Does this transceiver comply with international telecommunication standards and include real-time diagnostic telemetry?

Yes. The transceiver fully complies with IEEE 802.3z / 2.5G Ethernet standards, SFP MSA, CE, FCC, and RoHS regulations. It integrates full SFF-8472 Digital Optical Monitoring (DOM/DDM), providing real-time telemetry for operating temperature, supply voltage, laser bias current, transmitted optical power, and received optical power.

Can this transceiver be deployed in unconditioned outdoor cabinets or harsh environmental installations?

The standard LS-SM312G-15C operates within a commercial temperature range of 0°C to 70°C (32°F to 158°F). For unconditioned roadside enclosures, cell towers, or industrial DIN-rail switches exposed to severe cold or heat, we offer the industrial-grade equivalent (LS-SM312G-15I / -40°C to +85°C) upon request.

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LINK-PP LS-SM312G-15C 2.5G SFP 1310nm 15km DOM Duplex LC SMF Optical Transceiver Module

Name: LINK-PP LS-SM312G-15C 2.5G SFP 1310nm 15km DOM Duplex LC SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 202176
Price: 7.052 USD
Availability: InStock
Rating: 5 (22 reviews)

# 202176

Product: LINK-PP LS-SM312G-15C 2.5G SFP 1310nm 15km DOM Duplex LC SMF Optical Transceiver Module
SKU: 202176
P/N: LS-SM312G-15C
Price: $ 8.2
Stock: 87 in Stock
Sold: 913
Product URL: https://www.l-p.com/products/491655.htm

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Manufacture: LINK-PP

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Compatible:: LINK-PP; FS; Generic; Netgear

Compatible P/N:: LS-SM312G-02C | 2km; LS-SM312G-02I | 2km; LS-SM312G-10C | 10km; LS-SM312G-10I | 10km; LS-SM312G-15C | 15km; LS-SM312G-20C | 20km; LS-SM312G-20I | 20km; LS-SM312G-40C | 40km; LS-SM312G-40I | 40km

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LINK-PP LS-SM312G-15C 2.5G SFP Specifications

The LINK-PP LS-SM312G-15C is a high-performance 2.5G SFP transceiver specifically designed for single mode fiber applications. Operating with an advanced 1310nm DFB laser and precise PIN photo detector, this reliable optical module delivers 2.5Gbps connectivity up to a 15km reach. It features a standard SFP footprint and requires +3.3V power.

LINK-PP Part Number	LS-SM312G-15C	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	2.5Gbps
Wavelength	1310nm	Max Cable Distance	15km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
Receiver Sensitivity	-18dBm	DOM	Supported
TX Power	-6 to +1dBm	RX Power	-20 to -1dBm
Operating Temperature Range	0 to 70°C	Protocols	MSA Compliant

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Q: Will this 2.5G SFP module work across mixed-vendor switch environments like Cisco, Netgear, FS, and MikroTik? By M***n on 2026-07-17

A: Yes. The LS-SM312G-15C is built strictly to standard SFP MSA specifications and comes EEPROM-coded for seamless cross-platform compatibility. It works reliably across Cisco, Netgear, FS, MikroTik, Ubiquiti, and generic open-networking switches without triggering vendor lock-in alarms or unrecognized transceiver errors. By admin on 2026-07-17
Q: What type of fiber optic patch cable should be paired with this 1310nm 15km transceiver? By D***n on 2026-03-12

A: This transceiver requires standard Duplex LC Single Mode Fiber (SMF) patch cords, typically OS1 or OS2 9/125μm. It is optimized for 1310nm long-distance transmission up to 15km (9.3 miles) and is not intended for Multimode Fiber (OM3/OM4) cabling. By admin on 2026-03-12
Q: Does this transceiver comply with international telecommunication standards and include real-time diagnostic telemetry? By S***s on 2026-03-09

A: Yes. The transceiver fully complies with IEEE 802.3z / 2.5G Ethernet standards, SFP MSA, CE, FCC, and RoHS regulations. It integrates full SFF-8472 Digital Optical Monitoring (DOM/DDM), providing real-time telemetry for operating temperature, supply voltage, laser bias current, transmitted optical power, and received optical power. By admin on 2026-03-09
Q: Can this transceiver be deployed in unconditioned outdoor cabinets or harsh environmental installations? By M***r on 2025-12-25

A: The standard LS-SM312G-15C operates within a commercial temperature range of 0°C to 70°C (32°F to 158°F). For unconditioned roadside enclosures, cell towers, or industrial DIN-rail switches exposed to severe cold or heat, we offer the industrial-grade equivalent (LS-SM312G-15I / -40°C to +85°C) upon request. By admin on 2025-12-25

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L***s

Canada

Verified Purchase

5 .0

2026-05-12

Flawless DOM diagnostics on MikroTik hardware. :)

136 Helpful vote Comments

M***s

Mexico

Verified Purchase

5 .0

2026-04-01

Best budget 1310nm 15km SFP modules.

108 Helpful vote Comments

A***r

Macao

Verified Purchase

5 .0

2026-02-08

DDM reports accurate TX -4dBm power on our Netgear 2.5G switches. Very pleased.

78 Helpful vote Comments

A***z

Venezuela

Verified Purchase

5 .0

2026-02-07

Bench-tested against original vendor transceivers on Netgear and Cisco access hardware. Signal eye diagram and optical power margins are identical, saving our enterprise IT budget nearly 75% across the entire datacenter rollout.

35 Helpful vote Comments

M***l

Denmark

Verified Purchase

5 .0

2026-01-02

Replaced pricey OEM optics with these 2.5G SFPs for our office switch aggregation.

226 Helpful vote Comments

M***l

Portugal

Verified Purchase

5 .0

2025-12-12

Rock-solid 2.5GbE duplex LC connection.

122 Helpful vote Comments

C***n

Ukraine

Verified Purchase

5 .0

2025-11-01

Plug and play on my switch.

154 Helpful vote Comments

M***g

Thailand

Verified Purchase

5 .0

2025-10-25

Excellent DFB laser stability and power.

161 Helpful vote Comments

M***l

Kuwait

Verified Purchase

5 .0

2025-10-09

Solid 2.5G link over 12km fiber!

134 Helpful vote Comments

T***g

Belgium

Verified Purchase

5 .0

2025-10-09

Set up a 14km single-mode inter-building trunk using duplex LC OS2 cables. The 2.5Gbps link established right away with full line-rate throughput and spotless packet transmission under heavy iperf3 load.

154 Helpful vote Comments

A***g

Greece

Verified Purchase

5 .0

2025-09-13

Clean optical signal, zero packet loss!

56 Helpful vote Comments

L***r

Poland

Verified Purchase

5 .0

2025-07-31

Instant 2.5Gbps sync across campus SMF.

195 Helpful vote Comments

D***n

South Africa

Verified Purchase

5 .0

2025-07-09

Perfect drop-in replacement for OEM optics.

79 Helpful vote Comments

S***n

Mexico

Verified Purchase

5 .0

2025-07-04

Installed these 1310nm 2.5G SFPs inside outdoor NEMA cabinets for wireless base station backhaul. Even in warm summer ambient temps, DOM reports transceiver temp well within commercial 0-70°C limits with zero CRC errors.

104 Helpful vote Comments

J***a

Colombia

Verified Purchase

5 .0

2025-07-04

Great thermals inside the rack. ❄️

218 Helpful vote Comments

M***h

Dominican Republic

Verified Purchase

5 .0