We run a mixed environment of Cisco Catalyst switches and Arista routers. Will this 1.25G 1550nm SFP work seamlessly across both without throwing unverified OEM errors?

Absolutely! The LS-SM551G-40C is fully MSA compliant and extensively tested for multi-vendor interoperability. It’s 100% plug-and-play with Cisco, Arista, Juniper, and other major brands. No "unsupported transceiver" warnings will interrupt your workflow.

Does this transceiver support DOM/DDM monitoring and is it compatible with the IEEE 802.3ah standard for our Ethernet deployment?

Yes! It fully supports IEEE 802.3ah-2004 for gigabit networking and complies with the SFF-8472 standard. The built-in DOM (Digital Optical Monitoring) allows real-time remote diagnostics of TX/RX power, voltage, and internal temperature directly via your switch's SNMP interface.

Just to confirm before ordering, does this module require single-mode or multimode fiber? And what connector type is on the optical interface?

This specific transceiver operates over standard Single-Mode Fiber (SMF) using a Duplex LC connector. It’s optimized for 1550nm long-haul transmission, ensuring stable optical links up to 40km for your network infrastructure.

My datacenter needs to deploy about 300 units for a metro network upgrade. Do you guys offer any bulk discounts or special B2B tier pricing for large volumes?

Yes, we do! We provide significant cost savings for bulk IT procurement. For an order of 300 units, the price drops considerably from the standard retail rate. Just reach out to our sales team for a custom quote to support your batch deployment.

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H3C JD062A Compatible LINK-PP 1.25G SFP 1550nm 40km Duplex LC DOM SMF Optical Transceiver Module

Name: H3C JD062A Compatible LINK-PP 1.25G SFP 1550nm 40km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 213547
Price: 9.89 USD
Availability: InStock
Rating: 4.9 (30 reviews)

# 213547

Product: H3C JD062A Compatible LINK-PP 1.25G SFP 1550nm 40km Duplex LC DOM SMF Optical Transceiver Module
SKU: 213547
P/N: LS-SM551G-40C
Price: $ 11.5
Stock: 3802 in Stock
Sold: 2.4K
Product URL: https://www.l-p.com/products/478012.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

30 Reviews

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$ 11.5

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Manufacture: LINK-PP

P/N: LS-SM551G-40C

Compatible:: Cisco; LINK-PP; Adtran; Alcatel-Lucent; Allied Telesis; Arista; Avaya; Brocade; Calix; Ciena; DELL; Extreme; FS; Fortinet; Generic; H3C; HPE H3C; HW; IBM; Intel; Juniper; NVIDIA/Mellanox; Netgear

Compatible P/N:: SFP1G-SX-31 | 2km; SFP1G-SX-31-I | 2km; SFP-GE-LX-SM1310 | 10km; SFP1G-LX-31-I | 10km; SFP-GE-LX-SM1310-20 | 20km; JD062A | 40km; SFP-GE-LH40-SM1310 | 40km; SFP-GE-LH40-SM1550 | 40km; SFP1G-EX-31-I | 40km; JD063B | 80km; SFP-GE-LH70-SM1550 | 80km; SFP1G-ZX-55-I | 80km; JD103A | 100km; SFP-GE-LH100-SM1550 | 100km; SFP1G-ZX120-55 | 120km; SFP1G-ZX160-55 | 160km

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H3C JD062A Compatible LINK-PP 1.25G SFP Specifications

The H3C JD062A Compatible LINK-PP module is a high-performance SFP transceiver designed for 1.25Gbps data rates over single-mode fiber. Operating on a single +3.3V power supply, it features a 1550nm DFB laser transmitter and a PIN photodetector. It accommodates standard case temperatures from 0 to +70°C, ensuring reliable operation across various gigabit Ethernet networking applications and optical links.

H3C Part Number	JD062A	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	1550nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-5 to 0dBm	RX Power	-23 to -1dBm
Receiver Sensitivity	-23dBm	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	SFF-8472 MSA Compliant, IEEE 802.3ah-2004

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Q: We run a mixed environment of Cisco Catalyst switches and Arista routers. Will this 1.25G 1550nm SFP work seamlessly across both without throwing unverified OEM errors? By D***e on 2026-03-03

A: Absolutely! The LS-SM551G-40C is fully MSA compliant and extensively tested for multi-vendor interoperability. It’s 100% plug-and-play with Cisco, Arista, Juniper, and other major brands. No "unsupported transceiver" warnings will interrupt your workflow. By admin on 2026-03-03
Q: Does this transceiver support DOM/DDM monitoring and is it compatible with the IEEE 802.3ah standard for our Ethernet deployment? By S***n on 2025-12-14

A: Yes! It fully supports IEEE 802.3ah-2004 for gigabit networking and complies with the SFF-8472 standard. The built-in DOM (Digital Optical Monitoring) allows real-time remote diagnostics of TX/RX power, voltage, and internal temperature directly via your switch's SNMP interface. By admin on 2025-12-14
Q: Just to confirm before ordering, does this module require single-mode or multimode fiber? And what connector type is on the optical interface? By M***l on 2025-11-02

A: This specific transceiver operates over standard Single-Mode Fiber (SMF) using a Duplex LC connector. It’s optimized for 1550nm long-haul transmission, ensuring stable optical links up to 40km for your network infrastructure. By admin on 2025-11-02
Q: My datacenter needs to deploy about 300 units for a metro network upgrade. Do you guys offer any bulk discounts or special B2B tier pricing for large volumes? By S***n on 2025-07-11

A: Yes, we do! We provide significant cost savings for bulk IT procurement. For an order of 300 units, the price drops considerably from the standard retail rate. Just reach out to our sales team for a custom quote to support your batch deployment. By admin on 2025-07-11

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R***s

Netherlands

Verified Purchase

5 .0

2026-05-28

Reliable 40km reach! Excellent build quality for commercial 0-70°C environments. Will definitely buy again.

128 Helpful vote Comments

J***n

Ireland

Verified Purchase

5 .0

2026-05-26

Using this duplex LC optical transceiver to bridge our main office and warehouse. Link came up instantly. DOM integration works perfectly via SNMP, making remote monitoring a breeze for our network admins.

160 Helpful vote Comments

A***z

Sweden

Verified Purchase

5 .0

2026-05-06

Needed long-reach modules for a 35km cell tower backhaul. The DFB laser handles the distance effortlessly over standard SMF without packet loss. Excellent MSA compliant gear for our datacenter bulk deployment.

185 Helpful vote Comments

A***s

Germany

Verified Purchase

5 .0

2026-03-12

Perfect 40km SMF reach, no errors.

37 Helpful vote Comments

E***h

Brazil

Verified Purchase

5 .0

2025-10-31

Flawless Cisco compatibility! Just plug and play.

80 Helpful vote Comments

B***n

Viet Nam

Verified Purchase

5 .0

2025-10-05

Massive savings on bulk orders. Flawless 1.25G SFP 1550nm modules for our ISP nodes.

145 Helpful vote Comments

M***z

France

Verified Purchase

5 .0

2025-06-12

Solid DFB/PIN performance. Pulled 1.25Gbps throughput on our enterprise fiber upgrade without breaking a sweat.

35 Helpful vote Comments

L***l

Denmark

Verified Purchase

5 .0

2025-06-12

Great for standard 0-70°C indoor racks.

128 Helpful vote Comments

J***l

Portugal

Verified Purchase

4 .0

2025-05-09

Solid 1550nm transceivers. Delivery delayed by two days at customs, but packaging was fine.

196 Helpful vote Comments

B***s

Brazil

Verified Purchase

5 .0

2025-05-01

Perfect Cisco compatible SFP. Bridged our site over 20km with absolutely zero packet loss.

167 Helpful vote Comments

R***s

Spain

Verified Purchase

5 .0

2025-04-23

Smooth single-mode fiber connection. The duplex LC interface clicked in perfectly and stayed secure.

175 Helpful vote Comments

E***s

Argentina

Verified Purchase

5 .0

2025-01-26

Zero packet loss on our gigabit link.

109 Helpful vote Comments

S***n

Colombia

Verified Purchase

5 .0

2025-01-22

Works perfectly for our campus fiber network.

94 Helpful vote Comments

M***n

Viet Nam

Verified Purchase

5 .0

2025-01-14

Stable DFB laser output, highly recommended!

89 Helpful vote Comments

P***s

Belgium

Verified Purchase

4 .0

2024-12-30

Modules work flawlessly for our 40km link, but the shipping box was pretty crushed.

91 Helpful vote Comments

A***s

Greece

Verified Purchase

5 .0

2024-12-26

Works instantly on Netgear switches. DOM features are super helpful for troubleshooting link degradation.

107 Helpful vote Comments

F***n

Sweden

Verified Purchase

5 .0

2024-07-15

l-p.com consistently has competitive prices on top of the line fiber optical components with great customer service and Fast shipping. It's a very trustworthy company to do business with.

41 Helpful vote Comments

L***M

United States

Verified Purchase

5 .0

2024-06-24

There are two main reasons why I purchase Sfp Cage in l-p.com, response is very Fast, also the price is inexpensive.

45 Helpful vote Comments

B***t

Singapore

Verified Purchase

5 .0

2024-04-23

They have worked with me so in depth on projects and helped develop my knowledge.

50 Helpful vote Comments

E***g

United States

Verified Purchase

5 .0

2024-03-08

Very good price and low shipping cost compared to all other vendors for the product ordered.

61 Helpful vote Comments

H***e

Philippines

Verified Purchase

5 .0

2024-01-12

I purchased two items at an amazingly low price compared to other sites

36 Helpful vote Comments

E***L

Singapore

Verified Purchase

5 .0

2023-12-02

No bad, no issues to report.

53 Helpful vote Comments

M***n

Canada

Verified Purchase

5 .0

2023-11-29

This product is excellent. I use it to connect my switch. Great feedback from the company when I asked a question about compatibility.

30 Helpful vote Comments

W***e

Spain

Verified Purchase

5 .0

2023-10-08

Customer service representative Jessica provided me excellent service.

21 Helpful vote Comments

M***a

Mexico

Verified Purchase

5 .0

2023-06-21

Needs another way to send the goods because Fedex is Fast but very expensive.

95 Helpful vote Comments

G***p

Maldives

Verified Purchase

5 .0

2023-06-20

Good prices and selection.

88 Helpful vote Comments

e***y

Republic of Korea

Verified Purchase

5 .0

2023-06-11

quick shipping process

22 Helpful vote Comments

J***n

United States

Verified Purchase

5 .0

2023-04-29

Excellent service way cheaper than other companies would of been quick delivery but UPS delivery service is letting them down besides that Excellent product fantastic price awesome communication will buy from l-p.com again.

79 Helpful vote Comments

B***m

Bulgaria

Verified Purchase

5 .0

2023-03-21

I had a great experience with this company. My next purchase of Optical Transceiver Module will definitely be with them again!

58 Helpful vote Comments

i***s

United States

Verified Purchase

5 .0