Can the Cisco GLC-LH-SM Compatible LINK-PP be monitored remotely?

Yes. DOM enables live monitoring of optical power, voltage, and temperature.

Why choose the 1310nm wavelength?

It supports efficient transmission on single-mode fiber and is widely used for reliable 1G links.

What are its typical use cases?

Enterprise networks, campus backbones, telecom access, FTTx, and other gigabit optical links.

Does it support standard Gigabit Ethernet protocols and optical diagnostics?

Yes. The module supports IEEE 802.3z, IEEE 802.3ah, SFP MSA (INF-8074i) and SFF-8472 DOM/DDM, allowing real-time monitoring of transmit power, receive power, temperature, voltage and laser bias current on supported networking equipment.

What type of fiber and connector should I use with this module?

This model is designed for single-mode fiber (SMF) with a Duplex LC/UPC interface. It operates at 1310nm and supports transmission distances up to 10km under standard optical link conditions.

Is there an industrial temperature version for outdoor cabinets or base station deployments?

Yes. If your project requires extended operating temperatures for industrial or outdoor environments, we also provide industrial-temperature versions. Contact our sales team with your environmental requirements for the appropriate recommendation.

We're planning a project with 300+ units. Do you offer better pricing for bulk orders?

Yes. Volume discounts are available for enterprise and distributor purchases. Please send us your required quantity and destination country, and we'll provide a customized quotation with the best available pricing.

Will this module work with Cisco, Juniper and HPE switches, or is it vendor locked?

The LS-SM311G-10C is designed as an MSA-compliant compatible SFP transceiver and is widely compatible with Cisco, Juniper, HPE, Dell, Arista, Netgear and many other Gigabit Ethernet switches. If you have a specific switch model, feel free to contact us for compatibility verification before ordering.

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Cisco GLC-LH-SM Compatible LINK-PP 1G SFP 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

Name: Cisco GLC-LH-SM Compatible LINK-PP 1G SFP 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 219180
Price: 10.75 USD
Availability: InStock
Rating: 4.9 (21 reviews)

# 219180

Product: Cisco GLC-LH-SM Compatible LINK-PP 1G SFP 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module
SKU: 219180
P/N: LS-SM311G-10C
Price: $ 12.5
Stock: 2324 in Stock
Sold: 838
Product URL: https://www.l-p.com/products/476764.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

21 Reviews

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Manufacture: LINK-PP

P/N: LS-SM311G-10C

Compatible:: Cisco; LINK-PP; Adtran; Alcatel-Lucent; Allied Telesis; Arista; Aruba; Avago; Avaya; Broadcom; Brocade; Calix; Ciena; D-Link; Dell; Extreme; F5 Networks; FS; Fortinet; Generic; H3C; HPE Aruba; HPE H3C; HPE ProCurve; HW; IBM; Intel; Juniper; NVIDIA/Mellanox; Netgear; Palo Alto Networks; ProCurve; Ruijie; SMC; TP-Link; TRENDnet

Compatible P/N:: SFP1G-SX-31 | 2km; SFP1G-SX-31-I | 2km; GLC-LH-SM | 10km; GLC-LH-SMD | 10km; GLC-LH-SM-20 | 20km; GLC-LX-SM-RGD | 20km; GLC-EX-SM1550-40 | 40km; GLC-EX-SMD | 40km; MGBLH1 | 40km; GLC-ZX-SM | 80km; GLC-ZX-SM-RGD | 80km; GLC-EZX-SM-100 | 100km; GLC-EZX-SM-120 | 120km; GLC-EZX-SM-160 | 160km

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Cisco GLC-LH-SM Compatible LINK-PP 1G SFP Specifications

The Cisco GLC-LH-SM Compatible LINK-PP module is a 1G SFP optical transceiver designed for stable gigabit transmission over single-mode fiber. It delivers dependable performance at a 1310nm operating wavelength with a reach of up to 10km.

Cisco Part Number	GLC-LH-SM	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	1310nm	Max Cable Distance	10km
Connector	Duplex LC	Transmitter Type	FP 1310nm
Media	SMF	Receiver Type	PIN
TX Power	-9 to 0dBm	RX Power	-23 to -1dBm
Receiver Sensitivity	<-23dBm	Receiver Overload	-1dBm
Operating Temperature Range	0 to 70°C	Protocols	IEEE 802.3ah-2004, IEEE 802.3z, SFF-8472, SFP MSA (INF-8074i) Compliant

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Q: Does it support standard Gigabit Ethernet protocols and optical diagnostics? By S***n on 2026-03-22

A: Yes. The module supports IEEE 802.3z, IEEE 802.3ah, SFP MSA (INF-8074i) and SFF-8472 DOM/DDM, allowing real-time monitoring of transmit power, receive power, temperature, voltage and laser bias current on supported networking equipment. By admin on 2026-03-24
Q: What type of fiber and connector should I use with this module? By G***r on 2026-01-17

A: This model is designed for single-mode fiber (SMF) with a Duplex LC/UPC interface. It operates at 1310nm and supports transmission distances up to 10km under standard optical link conditions. By admin on 2026-01-19
Q: Is there an industrial temperature version for outdoor cabinets or base station deployments? By Z***n on 2025-07-29

A: Yes. If your project requires extended operating temperatures for industrial or outdoor environments, we also provide industrial-temperature versions. Contact our sales team with your environmental requirements for the appropriate recommendation. By admin on 2025-07-30
Q: We're planning a project with 300+ units. Do you offer better pricing for bulk orders? By P***n on 2024-06-27

A: Yes. Volume discounts are available for enterprise and distributor purchases. Please send us your required quantity and destination country, and we'll provide a customized quotation with the best available pricing. By admin on 2024-06-28
Q: Will this module work with Cisco, Juniper and HPE switches, or is it vendor locked? By J***r on 2024-04-22

A: The LS-SM311G-10C is designed as an MSA-compliant compatible SFP transceiver and is widely compatible with Cisco, Juniper, HPE, Dell, Arista, Netgear and many other Gigabit Ethernet switches. If you have a specific switch model, feel free to contact us for compatibility verification before ordering. By admin on 2024-04-23

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James Allen

Sweden

Verified Purchase

5 .0

2026-03-20

Installed across several office floors for building backbone connectivity. Stable Gigabit Ethernet fiber transceiver performance and zero unexpected disconnects.

67 Helpful vote Comments

Scott Jackson

India

Verified Purchase

5 .0

2026-02-07

We've tested many SFP optical modules over the years. These provide stable receive sensitivity and the DOM values closely match our Fluke measurements. Great for maintenance teams that rely on optical diagnostics every day.

8 Helpful vote Comments

Zachary Morgan

Maldives

Verified Purchase

5 .0

2025-09-04

Our ISP lab uses these for customer edge validation. They consistently establish Gigabit Ethernet links and recover quickly after reboots. Great compatibility with multiple vendors.

84 Helpful vote Comments

Brooke LastNames

Hungary

Verified Purchase

5 .0

2025-07-16

Very clean packaging and every module arrived with dust caps in place. Nice attention to detail.

38 Helpful vote Comments

Abigail Anderson

Israel

Verified Purchase

5 .0

2025-06-28

Works perfectly with duplex LC fiber. No complaints.

63 Helpful vote Comments

Emma Young

Poland

Verified Purchase

5 .0

2025-05-23

Excellent signal quality over single mode fiber.

25 Helpful vote Comments

Mia Hill

Spain

Verified Purchase

5 .0

2025-04-05

Low optical loss, fast link initialization, and dependable performance on our enterprise backbone.

83 Helpful vote Comments

Scott Williams

Australia

Verified Purchase

5 .0

2025-02-01

We installed twenty of these 1310nm 10km SFP modules across a campus fiber network replacing aging optics. Every unit came online immediately and DOM statistics matched our expectations. Power levels stayed consistent after several days of continuous traffic. Definitely a dependable option for enterprise Gigabit Ethernet. ^_^

71 Helpful vote Comments

Donald Davis

Libyan Arab Jamahiriya

Verified Purchase

5 .0

2024-10-23

Running these in mixed Cisco and Juniper environments. The modules negotiated correctly, DOM information is available, and the switches reported genuine optical diagnostics. Great replacement for much more expensive OEM optics.

53 Helpful vote Comments

Brooke Mitchell

Israel

Verified Purchase

5 .0

2024-09-25

Good pricing for bulk purchases. Performance exceeded expectations.

25 Helpful vote Comments

Scarlett Scott

United Arab Emirates

Verified Purchase

5 .0

2024-09-22

We've deployed these in multiple branch offices connected through single-mode fiber. Every 1310nm SFP transceiver synchronized immediately and DOM monitoring has helped identify dirty connectors before they became service issues. Excellent value for IT departments managing many remote sites.

8 Helpful vote Comments

Hailey Morgan

Brazil

Verified Purchase

5 .0

2024-09-18

Perfect replacement for expensive OEM optics without sacrificing reliability.

79 Helpful vote Comments

Audrey Campbell

United Kingdom

Verified Purchase

4 .0

2024-07-03

Everything works exactly as advertised. Shipping took two days longer than expected, but the modules themselves performed flawlessly once installed.

6 Helpful vote Comments

George Bell

Argentina

Verified Purchase

5 .0

2024-06-03

Purchased these for a NAS backup network between two office buildings about 6km apart. The Gigabit SFP optical transceiver established the link without any tuning. Throughput remained stable during overnight backups and latency was identical to our branded modules. :D

86 Helpful vote Comments

Evelyn Brown

Morocco

Verified Purchase

5 .0

2024-04-10

Reliable fiber optic SFP module for enterprise access switches. We'll buy more.

34 Helpful vote Comments

Rachel Perez

Thailand

Verified Purchase

4 .0

2024-02-25

One retail box had a slightly dented corner during international shipping, although the transceiver inside was perfectly protected. Optical performance and DOM readings were excellent.

47 Helpful vote Comments

M***z

United States

Verified Purchase

5 .0

2024-02-19

His was a great experience. I found every thing I was looking for and lots of items I will be needing the future.Thanks!!!

6 Helpful vote Comments

Kenneth Rogers

Macao

Verified Purchase

5 .0

2024-01-06

Used them inside our server room for storage replication. The SFP DOM transceiver reports TX/RX optical power accurately, making troubleshooting much easier compared with older non-DDM modules.

47 Helpful vote Comments

T***o

Poland

Verified Purchase

5 .0

2023-11-23

Very easy to navigate and easy ordering process.

55 Helpful vote Comments

K***y

United States

Verified Purchase

5 .0