We need to replace an existing 1510nm CWDM module in our aggregation switch. Is this a direct replacement?

The LS-CW5110-10C can be a direct replacement if the existing optic is a 10G CWDM SFP+ module using the 1510nm wavelength and duplex LC single-mode fiber. It is built to the SFP+ MSA standard, but compatibility can still vary by switch brand and model. Please confirm your exact device model before ordering, and make sure the module at the far end also uses the 1510nm CWDM channel.

Can we use this optical module in an LTE backhaul site?

Yes, the LS-CW5110-10C module is suitable for LTE backhaul and other 10G CWDM optical links. It supports 10Gbps transmission over single-mode fiber up to 10km and uses the 1510nm CWDM channel, making it a practical option for connecting LTE baseband equipment, aggregation switches, or remote network sites through a compatible CWDM MUX/DEMUX system.

We are building a 10G CWDM ring. Does the module work with a passive CWDM MUX/DEMUX?

Yes. The 1510nm wavelength is intended for 10G CWDM optical systems and can be used with a compatible passive CWDM MUX/DEMUX that includes the 1510nm channel.

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Generic CWDM-SFP10G-10M Compatible LINK-PP 10G SFP+ CWDM 1510nm 10km Duplex LC DOM SMF Optical Transceiver Module

Name: Generic CWDM-SFP10G-10M Compatible LINK-PP 10G SFP+ CWDM 1510nm 10km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 223796
Price: 87.72 USD
Availability: InStock
Rating: 4.9 (25 reviews)

# 223796

Product: Generic CWDM-SFP10G-10M Compatible LINK-PP 10G SFP+ CWDM 1510nm 10km Duplex LC DOM SMF Optical Transceiver Module
SKU: 223796
P/N: LS-CW5110-10C
Price: $ 102
Stock: 688 in Stock
Sold: 444
Product URL: https://www.l-p.com/products/494848.htm

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Manufacture: LINK-PP

P/N: LS-CW5110-10C

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

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

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

CWDM-SFP10G-10M CWDM module delivers precision-engineered 10G optical connectivity by pairing a 1510nm EML laser with a sensitive PIN photodiode over dual LC single-mode fiber, enabling seamless 10km transmissions alongside continuous digital optical monitoring (DOM) for total link visibility.

Generic Part Number	CWDM-SFP10G-10M	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1510nm	Max Cable Distance	10km
Connector	Duplex LC	Media	SMF
Transmitter Type	EML	Receiver Type	PIN
TX Power	-1 to +5dBm	RX Power	-23 to -6dBm
Receiver Sensitivity	<-16dBm	DOM Support	Yes
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: We need to replace an existing 1510nm CWDM module in our aggregation switch. Is this a direct replacement? By W***r on 2026-03-10

A: The LS-CW5110-10C can be a direct replacement if the existing optic is a 10G CWDM SFP+ module using the 1510nm wavelength and duplex LC single-mode fiber. It is built to the SFP+ MSA standard, but compatibility can still vary by switch brand and model. Please confirm your exact device model before ordering, and make sure the module at the far end also uses the 1510nm CWDM channel. By admin on 2026-03-11
Q: Can we use this optical module in an LTE backhaul site? By Y***s on 2025-07-24

A: Yes, the LS-CW5110-10C module is suitable for LTE backhaul and other 10G CWDM optical links. It supports 10Gbps transmission over single-mode fiber up to 10km and uses the 1510nm CWDM channel, making it a practical option for connecting LTE baseband equipment, aggregation switches, or remote network sites through a compatible CWDM MUX/DEMUX system. By admin on 2025-07-25
Q: We are building a 10G CWDM ring. Does the module work with a passive CWDM MUX/DEMUX? By X***r on 2025-02-19

A: Yes. The 1510nm wavelength is intended for 10G CWDM optical systems and can be used with a compatible passive CWDM MUX/DEMUX that includes the 1510nm channel. By admin on 2025-02-20

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L***n

Austria

Verified Purchase

5 .0

2026-06-05

For a large-scale data room rollout, we installed a mix of 1470nm through 1610nm CWDM channels, including this 1510nm 10km SFP+ CWDM module. Its compact SFP+ footprint helped us maintain density, while the low-power design was useful in fully populated aggregation switches. We validated each circuit with fiber cleaning, DOM baseline capture, and long-duration traffic tests before handover. The optical budget was appropriate for our 10km maximum design requirement, and the units performed consistently across the batch. We would confidently use this model again for standard-temperature CWDM fiber networks.

102 Helpful vote Comments

Y***s

Sweden

Verified Purchase

5 .0

2026-05-17

This 1510nm CWDM 10G SFP+ module is a good fit for a shared-fiber project. It runs at 10G and works neatly alongside other CWDM wavelengths in the same optical transport path. We also appreciated the low power draw in a high-density switch.

67 Helpful vote Comments

B***d

Norway

Verified Purchase

5 .0

2026-04-08

We needed a 10G CWDM transceiver for a long single-mode connection in a university-style campus environment. The module worked well through the optical multiplexer, and the 1510nm channel stayed stable after several maintenance windows.

83 Helpful vote Comments

X***n

Mexico

Verified Purchase

5 .0

2026-03-18

Bought this CWDM module for a customer’s multi-building network where fiber pairs are limited. The 1510nm channel helped us expand the existing CWDM system instead of pulling new cable. Performance has been steady during normal office hours and backup traffic windows.

102 Helpful vote Comments

E***d

Russian Federation

Verified Purchase

4 .0

2026-03-01

The module itself works well on a 5km SMF link and DOM data looks normal. Packaging was a little more basic than we expected for an optic, but the protective cap and anti-static protection were fine. Good value overall.

21 Helpful vote Comments

G***z

Malaysia

Verified Purchase

4 .0

2026-01-23

Great 10G SFP+ module for a 10km single-mode fiber link and it integrated smoothly into our CWDM MUX setup. One box was lightly scuffed from transit, so we would prefer a bit more padding for bulk orders, but all modules tested passed.

32 Helpful vote Comments

I***s

Indonesia

Verified Purchase

5 .0

2025-11-25

We deployed the LS-CW5110-10C as part of a 10G CWDM ring supporting four campus buildings. The 1510nm wavelength was connected through a passive CWDM MUX/DEMUX, while the path included multiple LC/UPC patch panels and approximately 8.9km of single-mode fiber. Initial DOM readings were within expected operating margins, with received optical power comfortably above the module’s sensitivity threshold. After several weeks of production traffic—including backups, voice services, and virtualization replication—we saw no interface flaps, CRC errors, or abnormal temperature behavior.

134 Helpful vote Comments

W***e

Germany

Verified Purchase

5 .0

2025-11-02

Snagged the 1510nm channel for our Mux expansion — clean optical budget! (b^_^)b

55 Helpful vote Comments

K***n

Belgium

Verified Purchase

5 .0

2025-09-06

We used this 10G SFP+ CWDM 1510nm transceiver for a cellular backhaul aggregation project in equipment rooms rather than exposed outdoor cabinets. The route was a little over 9km end to end, with several passive optical connections in the path. We monitored the DOM data before and after cleaning connectors, which made it easy to confirm that insertion loss stayed under control. The reported RX power remained stable during peak traffic periods, and the module did not run unusually warm in a populated 10G switch. It is a straightforward choice for commercial indoor backhaul, enterprise distribution, and CWDM expansion projects.

147 Helpful vote Comments

V***g

Canada

Verified Purchase

5 .0

2025-08-17

Low heat, solid link, and no packet loss so far.

46 Helpful vote Comments

U***e

France

Verified Purchase

5 .0

2025-04-11

Hot-swapped seamlessly in our live aggregation rack with zero voltage sag.

62 Helpful vote Comments

A***y

Australia

Verified Purchase

5 .0

2025-03-03

We used this 1510nm 10G CWDM SFP+ module to connect two office buildings on existing single-mode fiber. The route is just under 6km and the link has been stable from day one. DOM is especially useful for checking optical power during routine maintenance.

72 Helpful vote Comments

C***s

Singapore

Verified Purchase

5 .0

2025-01-25

Nice choice for a compact 10G fiber aggregation switch. The module seated firmly, the LC duplex connector was easy to access in a crowded rack, and the digital diagnostics gave our technicians useful TX/RX readings. No surprises so far.

113 Helpful vote Comments

W***y

India

Verified Purchase

5 .0

2025-01-18

Installed several LS-CW5110-10C 10G SFP+ modules in a small data center CWDM setup. Each module locked at 10Gbps and the duplex LC ports were easy to patch into our existing panels. Good option when you need to add capacity without installing more fiber.

80 Helpful vote Comments

P***e

Argentina

Verified Purchase

5 .0

2024-10-19

They had what I wanted, sent it timely and it was exactly as described

95 Helpful vote Comments

A***t

New Zealand

Verified Purchase

5 .0

2024-09-07

Each of my buying experiences has been very positive.

22 Helpful vote Comments

N***d

United States

Verified Purchase

5 .0

2024-05-03

Great place to get what I need Fast.

67 Helpful vote Comments

M***k

Turkey

Verified Purchase

5 .0

2024-03-26

This 100G QSFP28 Transceiver Module was purchased under the recommendation of a friend, and it has been running very well so far. Looking forward to future cooperation.

51 Helpful vote Comments

P***k

United States

Verified Purchase

5 .0

2024-02-27

everything received on time. as advertised. good deal!

56 Helpful vote Comments

J***n

United States

Verified Purchase

5 .0