Which fiber patch cables should we use to reach the rated 80km distance, and does this module require optical attenuators for short-span lab testing?

The module requires standard 9/125μm OS2 Single Mode Fiber (SMF) terminated with a Duplex LC connector. For bench testing or links under 30km, we strongly recommend adding a 10dB to 15dB optical attenuator on the RX side to prevent the high-power 1550nm DFB laser from saturating or damaging the sensitive PIN receiver.

We are planning a regional telecom network retrofit requiring 500+ units. Do you offer tiered volume pricing and net terms for corporate B2B procurement?

Absolutely. We provide volume discount tiers starting at 100 pcs, scaling up to 1,000, 3,000, and 6,000+ units for bulk B2B procurement. We also support net terms for qualified enterprise accounts, corporate invoicing, and customized packaging options. Please reach out directly to our sales team for an official project quotation.

We need to deploy these in unconditioned outdoor roadside telecom cabinets. Is there an industrial-grade wide-temperature version available?

Yes. While the LS-SM5506-80C is rated for standard commercial operating temperatures (0°C to +70°C), we also manufacture the industrial-grade model LS-SM5506-80I, which operates reliably across an extended temperature range of -40°C to +85°C for outdoor enclosures, edge cell towers, and harsh industrial environments.

Can this 622M SFP optical module seamlessly interoperate with our existing Cisco and Juniper legacy SONET/SDH hardware without vendor lock-in warnings?

Yes. The LINK-PP LS-SM5506-80C transceiver is coded and tested for full Multi-Source Agreement (MSA) compliance and offers wide OEM compatibility (including Cisco ONS-SI-622-L2, Juniper, Alcatel-Lucent 3HE00042AA, Brocade, and HPE H3C). It plugs directly into your host equipment without port blocking, unrecognized transceiver alarms, or CLI warnings.

What regulatory certifications and quality standards does this transceiver meet for deployment in European and North American enterprise infrastructure?

All LINK-PP transceivers are manufactured in ISO9001-certified facilities and fully comply with CE, FCC, RoHS, and REACH environmental and safety regulations. The digital diagnostic monitoring (DDM/DOM) interface adheres strictly to the SFF-8472 industry standard for accurate real-time parameter tracking.

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LINK-PP LS-SM5506-80C 622M SFP 1550nm 80km DOM Duplex LC SMF Optical Transceiver Module

Name: LINK-PP LS-SM5506-80C 622M SFP 1550nm 80km DOM Duplex LC SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 181795
Price: 29.67 USD
Availability: InStock
Rating: 5 (43 reviews)

# 181795

Product: LINK-PP LS-SM5506-80C 622M SFP 1550nm 80km DOM Duplex LC SMF Optical Transceiver Module
SKU: 181795
P/N: LS-SM5506-80C
Price: $ 34.5
Stock: 850 in Stock
Sold: 350
Product URL: https://www.l-p.com/products/476895.htm

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Compatible:: Cisco; LINK-PP; Alcatel-Lucent; Brocade; Generic; HPE H3C; Juniper

Compatible P/N:: LS-SM5506-40C| 40km; LS-SM5506-80C | 80km; LS-SM5506-80I | 80km; LS-SM5506-A0C | 100km; LS-SM5506-A0I | 100km; LS-SM5506-A2C | 120km; LS-SM5506-A2I | 120km

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LINK-PP LS-SM5506-80C 622M SFP Specifications

The LINK-PP LS-SM5506-80C is a high-performance optical transceiver designed for long-reach networking. This 622Mbps SFP module operates at a 1550nm wavelength over single-mode fiber, achieving distances up to 80km. Featuring a duplex LC interface, it ensures seamless integration into standard telecommunication systems, delivering cost-effective and highly reliable optical connectivity solutions.

LINK-PP Part Number	LS-SM5506-80C	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	622Mbps
Wavelength	1550nm	Max Cable Distance	80km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-3 to +3dBm	RX Power	-32 to -6dBm
Receiver Sensitivity	-28dBm	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	MSA Compliant

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Q: Which fiber patch cables should we use to reach the rated 80km distance, and does this module require optical attenuators for short-span lab testing? By D***a on 2026-07-06

A: The module requires standard 9/125μm OS2 Single Mode Fiber (SMF) terminated with a Duplex LC connector. For bench testing or links under 30km, we strongly recommend adding a 10dB to 15dB optical attenuator on the RX side to prevent the high-power 1550nm DFB laser from saturating or damaging the sensitive PIN receiver. By admin on 2026-07-06
Q: We are planning a regional telecom network retrofit requiring 500+ units. Do you offer tiered volume pricing and net terms for corporate B2B procurement? By C***r on 2026-07-02

A: Absolutely. We provide volume discount tiers starting at 100 pcs, scaling up to 1,000, 3,000, and 6,000+ units for bulk B2B procurement. We also support net terms for qualified enterprise accounts, corporate invoicing, and customized packaging options. Please reach out directly to our sales team for an official project quotation. By admin on 2026-07-02
Q: We need to deploy these in unconditioned outdoor roadside telecom cabinets. Is there an industrial-grade wide-temperature version available? By S***a on 2026-06-02

A: Yes. While the LS-SM5506-80C is rated for standard commercial operating temperatures (0°C to +70°C), we also manufacture the industrial-grade model LS-SM5506-80I, which operates reliably across an extended temperature range of -40°C to +85°C for outdoor enclosures, edge cell towers, and harsh industrial environments. By admin on 2026-06-02
Q: Can this 622M SFP optical module seamlessly interoperate with our existing Cisco and Juniper legacy SONET/SDH hardware without vendor lock-in warnings? By N***e on 2026-05-04

A: Yes. The LINK-PP LS-SM5506-80C transceiver is coded and tested for full Multi-Source Agreement (MSA) compliance and offers wide OEM compatibility (including Cisco ONS-SI-622-L2, Juniper, Alcatel-Lucent 3HE00042AA, Brocade, and HPE H3C). It plugs directly into your host equipment without port blocking, unrecognized transceiver alarms, or CLI warnings. By admin on 2026-05-04
Q: What regulatory certifications and quality standards does this transceiver meet for deployment in European and North American enterprise infrastructure? By D***n on 2026-04-26

A: All LINK-PP transceivers are manufactured in ISO9001-certified facilities and fully comply with CE, FCC, RoHS, and REACH environmental and safety regulations. The digital diagnostic monitoring (DDM/DOM) interface adheres strictly to the SFF-8472 industry standard for accurate real-time parameter tracking. By admin on 2026-04-26

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R***g

Chile

Verified Purchase

5 .0

2026-07-26

DDM real-time power readouts show solid -18dBm RX across our 65km single-mode span.

35 Helpful vote Comments

D***z

Dominican Republic

Verified Purchase

5 .0

2026-07-05

Duplex LC connection clicked firmly, and 1550nm transmission reached our remote facility easily.

178 Helpful vote Comments

M***z

Norway

Verified Purchase

5 .0

2026-05-12

Top-tier 80km transceiver. Reliable B2B vendor.

79 Helpful vote Comments

M***s

Netherlands

Verified Purchase

5 .0

2026-03-30

Smooth Duplex LC SMF link, zero packet loss.

188 Helpful vote Comments

L***n

Malaysia

Verified Purchase

5 .0

2026-03-24

Flawless 622M OC-12 connection across campus fiber.

46 Helpful vote Comments

D***z

Morocco

Verified Purchase

5 .0

2026-02-03

Perfect Cisco ONS-SI-622-L2 replacement at great price.

82 Helpful vote Comments

M***r

Greece

Verified Purchase

5 .0

2025-12-25

Crisp 1550nm DFB laser output power. Excellent!

165 Helpful vote Comments

A***s

Panama

Verified Purchase

5 .0

2025-12-25

We rolled out 40 of these LS-SM5506-80C modules across our regional SDH network. TX power stayed between -1dBm and +1dBm, and DOM monitoring integrated cleanly into our NMS. Zero bit errors recorded.

161 Helpful vote Comments

K***r

Turkey

Verified Purchase

5 .0

2025-12-11

Dropped these 622M SFPs into mixed Cisco and Juniper edge routers for utility SCADA backhaul. Multi-vendor interoperability is 100% plug-and-play without any vendor lock-in errors or CLI warnings.

64 Helpful vote Comments

M***n

Canada

Verified Purchase

5 .0

2025-12-11

Deployed 20 units in our data center interconnect backbone; clean optical budget throughout.

200 Helpful vote Comments

S***z

Greece

Verified Purchase

5 .0

2025-11-28

Solid 1550nm 80km SFP link. Plug and play!

31 Helpful vote Comments

J***g

Turkey

Verified Purchase

5 .0

2025-11-25

Replaced pricey OEM optics in our base station backhaul setup. Signal levels are strong.

73 Helpful vote Comments

T***s

Belgium

Verified Purchase

5 .0

2025-11-09

DDM diagnostics work seamlessly in Juniper switches.

35 Helpful vote Comments

J***n

Costa Rica

Verified Purchase

5 .0

2025-10-20

DOM metrics are spot on. Highly recommended.

208 Helpful vote Comments

S***t

Mexico

Verified Purchase

5 .0

2025-10-14

Tested across an 72km OS2 single-mode link between distribution hubs. The 1550nm DFB laser maintains exceptional optical margin with receiver sensitivity holding steady at -28dBm. Outstanding stability for carrier-grade deployments.

50 Helpful vote Comments

P***a

Dominican Republic

Verified Purchase

5 .0

2025-09-21

Rock solid telecom optics for our SDH nodes.

204 Helpful vote Comments

M***n

Japan

Verified Purchase

4 .0

2025-08-29

Delivery took an extra day to Germany, though optical link established immediately.

5 Helpful vote Comments

M***n

Czech Republic

Verified Purchase

5 .0

2025-08-17

Fast dispatch and fully MSA compliant transceivers.

71 Helpful vote Comments

N***r

Thailand

Verified Purchase

5 .0

2025-07-27

Excellent thermal performance inside our telecom rack, running cool around 38°C under load.

68 Helpful vote Comments

M***n

Greece

Verified Purchase

5 .0

2025-06-16

Perfect for legacy SONET STM-4 ring upgrades. Modules were instantly recognized by Alcatel gear.

190 Helpful vote Comments

D***e

United States

Verified Purchase

5 .0

2024-07-25

my customer is very happy with these 10/25/40G Transceiver Modules\'s and they cost him a fraction of the price of Pulse\'s 10/25/40G Transceiver Modules

147 Helpful vote Comments

H***n

United States

Verified Purchase

5 .0

2024-07-02

Arrived as advertised, installed it and away we went.

86 Helpful vote Comments

J***e

Romania

Verified Purchase

5 .0

2024-05-27

Wish there was a free shipping option for smaller purchases.

110 Helpful vote Comments

A***a

United States

Verified Purchase

5 .0

2024-05-01

Good product at a good price. Shipping is quick enough.

41 Helpful vote Comments

K***e

Denmark

Verified Purchase

5 .0

2024-04-16

We received the items quickly and are pleased with the price. Also, thank you for the great communication.

10 Helpful vote Comments

D***n

Belarus

Verified Purchase

4 .0

2024-03-26

Every interaction was positive, from the ordering to shipping. Fast response time and great customer service throughout!

63 Helpful vote Comments

P***h

United States

Verified Purchase

5 .0

2024-03-25

We have cooperated with l-p.com for a little over a year and I'm very happy to say that it has been very smooth.

114 Helpful vote Comments

T***a

Australia

Verified Purchase

5 .0

2024-02-07

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

140 Helpful vote Comments

S***n

Germany

Verified Purchase

5 .0

2023-12-20

Very responsive to questions both before and after the sale. Great Customer Service!

23 Helpful vote Comments

R***n

Israel

Verified Purchase

5 .0

2023-12-13

Product came as ordered. No problems. Very satisfied.

66 Helpful vote Comments

G***y

Hong Kong

Verified Purchase

5 .0

2023-11-29

The whole system works very smoothly. Their modules are always solid. There is no problem with data transfer. Yoeng is very supportive and she quite understands my needs...

129 Helpful vote Comments

T***G

Philippines

Verified Purchase

5 .0

2023-11-05

Product as described.

118 Helpful vote Comments

P***e

Nepal

Verified Purchase

5 .0

2023-09-26

Fast and easy! very pleased! LPJ1014DNL works good in my switch. Thank you !

17 Helpful vote Comments

P***f

Republic of Korea

Verified Purchase

5 .0

2023-06-24

We needed a very Fast shipping and our LINK-PP account help us to meet our request. Very professional and efficient staff. The product works very well.

82 Helpful vote Comments

K***e

Mexico

Verified Purchase

5 .0

2023-06-12

First rate, great prices, Fast delivery. Website was not as refined as other suppliers, but it did not stop me from buying what I already knew that I needed.

119 Helpful vote Comments

M***r

Spain

Verified Purchase

5 .0

2023-05-18

Site was very simple and processed my order quickly.

11 Helpful vote Comments

D***g

Ukraine

Verified Purchase

5 .0