Can we get sample pieces for a quick compatibility test before placing our main bulk order?

We can certainly arrange samples for evaluation — please feel free to contact our sales team to discuss obtaining samples of compatible modules for testing.

Our outdoor enclosure gets pretty hot in summer (around 60°C) – is the operating temp range enough or should I worry?

The 0-70°C range should handle 60°C ambient fine, especially with some airflow in the enclosure. If you're pushing closer to the limit, we also offer modules that support a wide temperature range (up to 85°C).

Running a 10G link between two campus buildings about 7km apart – will this 1550nm CWDM module handle that distance reliably?

Absolutely, the 10km rating gives you plenty of headroom for a 7km run over single-mode fiber. We've seen customers deploy these on similar campus links with zero signal issues.

We want to expand bandwidth without laying new fiber cables. Can we run this 1550nm module alongside other CWDM wavelengths on the same fiber pair?

Exactly. That is the core advantage of this module. By utilizing the ITU-T CWDM grid, you can multiplex multiple independent wavelengths — such as 1470nm to 1610nm channels — over a single pair of SMF using passive CWDM Mux/Demux filters, multiplying your existing fiber capacity without new cabling.

Can we use standard OS2 patch cords with these units for our 10km building-to-building link?

Yes, the built-in duplex LC receptacle matches perfectly with standard single-mode fiber patch cables for smooth 10.7Gbps transmission.

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FS CWDM-SFP10G-10M Compatible LINK-PP 10G SFP+ CWDM 1550nm 10km Duplex LC DOM SMF Optical Transceiver Module

Name: FS CWDM-SFP10G-10M Compatible LINK-PP 10G SFP+ CWDM 1550nm 10km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 220369
Price: 87.72 USD
Availability: InStock
Rating: 4.9 (29 reviews)

# 220369

Product: FS CWDM-SFP10G-10M Compatible LINK-PP 10G SFP+ CWDM 1550nm 10km Duplex LC DOM SMF Optical Transceiver Module
SKU: 220369
P/N: LS-CW5510-10C
Price: $ 102
Stock: 356 in Stock
Sold: 809
Product URL: https://www.l-p.com/products/494845.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

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Manufacture: LINK-PP

P/N: LS-CW5510-10C

Compatible:: Cisco; LINK-PP; Brocade; FS; Generic; Juniper

Wavelength:: 1470nm; 1490nm; 1510nm; 1530nm; 1550nm; 1570nm; 1590nm; 1610nm

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FS CWDM-SFP10G-10M Compatible LINK-PP 10G SFP+ Specifications

With a 1550nm CWDM design, CWDM-SFP10G-10M pairs a DFB laser with a PIN photodiode, supports duplex LC connection, extends transmission up to 10km over single-mode fiber, and includes real-time digital diagnostic monitoring for continuous tracking of module performance data.

FS Part Number	CWDM-SFP10G-10M	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1550nm	Max Cable Distance	10km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-5 to +1dBm	RX Power	-16 to -1dBm
Receiver Sensitivity	<-14.5dBm	Receiver Overload	0.5dBm
Operating Temperature Range	0 to 70°C	Protocols	SFP+ MSA Compliant, SFF 8472,SFF 8431,802.3ae, ITU-T G.652

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Q: Can we get sample pieces for a quick compatibility test before placing our main bulk order? By D***n on 2026-03-17

A: We can certainly arrange samples for evaluation — please feel free to contact our sales team to discuss obtaining samples of compatible modules for testing. By admin on 2026-03-18
Q: Our outdoor enclosure gets pretty hot in summer (around 60°C) – is the operating temp range enough or should I worry? By T***s on 2026-02-02

A: The 0-70°C range should handle 60°C ambient fine, especially with some airflow in the enclosure. If you're pushing closer to the limit, we also offer modules that support a wide temperature range (up to 85°C). By admin on 2026-02-03
Q: Running a 10G link between two campus buildings about 7km apart – will this 1550nm CWDM module handle that distance reliably? By S***l on 2025-11-13

A: Absolutely, the 10km rating gives you plenty of headroom for a 7km run over single-mode fiber. We've seen customers deploy these on similar campus links with zero signal issues. By admin on 2025-11-14
Q: We want to expand bandwidth without laying new fiber cables. Can we run this 1550nm module alongside other CWDM wavelengths on the same fiber pair? By M***l on 2025-08-08

A: Exactly. That is the core advantage of this module. By utilizing the ITU-T CWDM grid, you can multiplex multiple independent wavelengths — such as 1470nm to 1610nm channels — over a single pair of SMF using passive CWDM Mux/Demux filters, multiplying your existing fiber capacity without new cabling. By admin on 2025-08-09
Q: Can we use standard OS2 patch cords with these units for our 10km building-to-building link? By V***s on 2025-04-21

A: Yes, the built-in duplex LC receptacle matches perfectly with standard single-mode fiber patch cables for smooth 10.7Gbps transmission. By admin on 2025-04-22

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A***r

India

Verified Purchase

5 .0

2026-05-11

We deployed these in our metro fiber setup for backhaul and they've been rock solid. The 1550nm wavelength pairs perfectly with our CWDM mux/demux. DOM data is accurate and helps us monitor power levels remotely. Highly recommend for anyone building a 10G ring topology.

93 Helpful vote Comments

O***l

United Kingdom

Verified Purchase

5 .0

2026-04-18

Great 10km reach over OS2 SMF, tested and verified.

38 Helpful vote Comments

H***d

Netherlands

Verified Purchase

5 .0

2026-03-21

Great for extending our data center links. We replaced some older optics transceivers with these 1550nm CWDM modules and the performance improvement is noticeable. Bias current and RX power are stable. The LC connector is high quality, with no wobble.

87 Helpful vote Comments

E***n

Italy

Verified Purchase

5 .0

2026-02-16

Our network team loves the real-time monitoring capability. Temperature, voltage, TX/RX power – all visible through SNMP. The modules run cool even under load. We've had zero failures in two months of production use.

81 Helpful vote Comments

N***s

Japan

Verified Purchase

5 .0

2026-02-03

DOM monitoring is spot-on, exactly what we needed for our fiber links.

64 Helpful vote Comments

C***n

Canada

Verified Purchase

5 .0

2026-01-27

Solid build quality, LC duplex connector fits snugly every time.

55 Helpful vote Comments

S***s

South Africa

Verified Purchase

5 .0

2026-01-09

Just completed a campus-wide 10G fiber rollout using these CWDM 10G SFP+ transceivers for all inter-building connections. The plug-and-play compatibility with our switch fleet saved us hours of configuration time, and the DOM readings match our handheld test equipment perfectly. Build quality is excellent with tight LC connectors and no signal degradation even on our longest 9km links. For the price point, these deliver enterprise-grade performance that rivals name-brand optics at a fraction of the cost.

115 Helpful vote Comments

E***r

United States

Verified Purchase

5 .0

2025-11-14

Works perfectly in our 10G CWDM ring, 1550nm channel is stable.

46 Helpful vote Comments

S***r

Spain

Verified Purchase

5 .0

2025-09-02

Tested these against a name-brand equivalent and couldn't tell the difference. The 10G SFP+ CWDM 1550nm specs match the datasheet exactly. We're using them in a redundant pair configuration and failover works flawlessly.

104 Helpful vote Comments

J***n

Malaysia

Verified Purchase

4 .0

2025-08-31

Solid 10G CWDM module, but shipping took 2 days longer than expected. Once installed, zero issues – 1550nm signal is stable at 7km. Just wish the delivery was faster for urgent deployments.

32 Helpful vote Comments

L***n

France

Verified Purchase

5 .0

2025-08-09

Clean signal, low latency, happy with this purchase for our campus network.

77 Helpful vote Comments

J***n

Norway

Verified Purchase

5 .0

2025-07-25

Perfect for our 10G Ethernet backbone. The 1550nm wavelength is ideal for CWDM multiplexing. We've pushed these to 9.5km with no signal degradation. The SFF-8472 compliance ensures compatibility with our monitoring tools.

94 Helpful vote Comments

L***s

Mexico

Verified Purchase

5 .0

2025-06-30

Bought a pair for a point-to-point link between two buildings (~8km apart). Signal strength is excellent, no packet loss. The commercial temp rating (0-70°C) is fine for our indoor racks.

70 Helpful vote Comments

E***d

Indonesia

Verified Purchase

4 .0

2025-06-12

The module itself performs flawlessly at 10G over our single-mode fiber run, but customs clearance held up the package for three extra days. Would appreciate faster courier options for urgent deployments next time.

28 Helpful vote Comments

M***s

Philippines

Verified Purchase

5 .0

2025-03-29

We've integrated these 10G CWDM 1550nm SFP transceivers into our regional fiber backhaul network and they've performed flawlessly over several months of production use. The DOM monitoring gives us accurate real-time visibility into optical power and temperature, which is critical for proactive maintenance. Zero interoperability issues with our CWDM multiplexers and the modules run cool even under continuous load. For the price point, these are an excellent choice for anyone deploying 10G CWDM rings or point-to-point links.

120 Helpful vote Comments

R***n

Nepal

Verified Purchase

5 .0

2024-10-26

Website easy to navigate and clear. Product info is comprehensive. Fast delivery and paperwork emailed rapidly. Great.

45 Helpful vote Comments

J***s

Japan

Verified Purchase

5 .0

2024-10-04

Link-PP always has excellent prices. I've never had to deal with their service center because I haven't needed to.

51 Helpful vote Comments

T***r

Nepal

Verified Purchase

5 .0

2024-09-23

Very informative and professional customer service. The staff was very helpful in our selection of 10/25/40G Transceiver Modules, and walked us through the process.

81 Helpful vote Comments

M***m

Finland

Verified Purchase

5 .0

2024-08-08

love it .

88 Helpful vote Comments

H***n

United Kingdom

Verified Purchase

5 .0