Is the H3C CWDM-SFP10G-1550-20 Compatible LINK-PP 10G SFP+ module compatible with devices that meet the H3C CWDM-SFP10G-1550-20 Compatible LINK-PP standard?

Yes. The module is designed for seamless interoperability with networking devices that support the H3C CWDM-SFP10G-1550-20 Compatible LINK-PP specification.

What is the longest transmission distance supported?

When used with single-mode fiber, the module supports optical transmission distances of up to 20 km.

Does this SFP+ module support Digital Optical Monitoring (DOM)?

Yes. The built-in DOM feature provides real-time monitoring of parameters such as temperature, supply voltage, transmit power, and receive power.

What are the typical applications for this module?

It is typically used in enterprise backbone networks, metropolitan access networks, and inter-building optical links that need consistent 10G connectivity.

Can this 1550nm CWDM module transmit over standard OS2 single-mode fiber for the full 20 km distance, and does it support DOM monitoring?

Yes. The LS-CW5510-20C is designed for Gigabit Ethernet transmission over standard OS2 single-mode fiber with a maximum reach of 20 km. It supports Digital Optical Monitoring (DOM/DDM), allowing real-time monitoring of optical power, temperature, voltage, and laser bias current for easier network maintenance.

Has anyone tested this 1550nm CWDM SFP with Cisco, Juniper, HPE, Huawei, or MikroTik switches? Does it work without compatibility issues?

Yes. The LS-CW5510-20C is MSA compliant and supports OEM-compatible coding. It has been successfully deployed with Cisco, Juniper, HPE, Huawei, H3C, MikroTik, Dell, and many other compatible platforms. If you have a specific device model, we're happy to verify compatibility before shipment.

We're planning to purchase more than 100 units for a campus fiber project. Do you offer volume discounts or OEM customization?

Absolutely. LINK-PP provides project pricing for bulk orders and supports OEM/ODM services, including customized labels, EEPROM coding, private branding, and customized packaging. Contact us with your quantity and equipment list for a tailored quotation.

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H3C CWDM-SFP10G-1550-20 Compatible LINK-PP SFP+ 10G CWDM 1550nm 20km DOM Duplex LC/UPC SMF Optical Transceiver Module

Name: H3C CWDM-SFP10G-1550-20 Compatible LINK-PP SFP+ 10G CWDM 1550nm 20km DOM Duplex LC/UPC SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 222044
Price: 233.06 USD
Availability: InStock
Rating: 5 (20 reviews)

# 222044

Product: H3C CWDM-SFP10G-1550-20 Compatible LINK-PP SFP+ 10G CWDM 1550nm 20km DOM Duplex LC/UPC SMF Optical Transceiver Module
SKU: 222044
P/N: LS-CW5510-20C
Price: $ 271
Stock: 728 in Stock
Sold: 503
Product URL: https://www.l-p.com/products/483278.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

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Manufacture: LINK-PP

P/N: LS-CW5510-20C

Compatible:: Cisco; LINK-PP; Brocade; Ciena; Dell; FS; Generic; H3C; Juniper

Wavelength:: 1270nm; 1290nm; 1310nm; 1330nm; 1350nm; 1370nm; 1390nm; 1410nm; 1430nm; 1450nm; 1470nm; 1490nm; 1510nm; 1530nm; 1550nm; 1570nm; 1590nm; 1610nm

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H3C CWDM-SFP10G-1550-20 Compatible LINK-PP 10G SFP+ Specifications

Supporting data rates of up to 10.7 Gbps, the H3C CWDM-SFP10G-1550-20 Compatible LINK-PP SFP+ optical module operates on the 1550 nm CWDM wavelength and enables transmission distances of up to 20 km over single-mode fiber, delivering stable connectivity for compatible LINK-PP networking devices.

H3C Part Number	CWDM-SFP10G-1550-20	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7 Gbps
Wavelength	1550nm	Max Cable Distance	20km
Connector	Duplex LC	Media	SMF
Transmitter Type	EML CWDM	Receiver Type	PIN
TX Power	-1 to +5dBm	RX Power	-23 to -6dBm
Receiver Sensitivity	<-16dBm	Receiver Overload	0dBm
Operating Temperature Range	0 to 70°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI, ITU-T G.652

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Q: Can this 1550nm CWDM module transmit over standard OS2 single-mode fiber for the full 20 km distance, and does it support DOM monitoring? By M***s on 2026-03-27

A: Yes. The LS-CW5510-20C is designed for Gigabit Ethernet transmission over standard OS2 single-mode fiber with a maximum reach of 20 km. It supports Digital Optical Monitoring (DOM/DDM), allowing real-time monitoring of optical power, temperature, voltage, and laser bias current for easier network maintenance. By admin on 2026-03-28
Q: Has anyone tested this 1550nm CWDM SFP with Cisco, Juniper, HPE, Huawei, or MikroTik switches? Does it work without compatibility issues? By F***s on 2026-03-27

A: Yes. The LS-CW5510-20C is MSA compliant and supports OEM-compatible coding. It has been successfully deployed with Cisco, Juniper, HPE, Huawei, H3C, MikroTik, Dell, and many other compatible platforms. If you have a specific device model, we're happy to verify compatibility before shipment. By admin on 2026-03-27
Q: We're planning to purchase more than 100 units for a campus fiber project. Do you offer volume discounts or OEM customization? By C***z on 2025-10-01

A: Absolutely. LINK-PP provides project pricing for bulk orders and supports OEM/ODM services, including customized labels, EEPROM coding, private branding, and customized packaging. Contact us with your quantity and equipment list for a tailored quotation. By admin on 2025-10-02

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Nicholas Martin

Lithuania

Verified Purchase

5 .0

2026-06-04

Highly recommended!

3 Helpful vote Comments

Christopher Roberts

Bulgaria

Verified Purchase

5 .0

2026-05-19

We've deployed more than thirty of these modules in a campus fiber network. Every 1550nm link has remained stable, and the transceivers have worked flawlessly with multiple switch brands.

72 Helpful vote Comments

Paige King

Germany

Verified Purchase

5 .0

2026-03-13

We've tested these modules with Cisco, HPE, MikroTik, and Huawei equipment. Every device recognized the transceiver correctly, and Gigabit Ethernet links were established immediately.

47 Helpful vote Comments

Lauren Nelson

United Arab Emirates

Verified Purchase

5 .0

2025-10-07

Great solution for metro Ethernet applications where a dedicated 1550nm CWDM channel is required. Signal quality has been excellent over the full 20 km distance.

69 Helpful vote Comments

Zoey Morgan

Singapore

Verified Purchase

5 .0

2025-08-27

Very reliable.

8 Helpful vote Comments

Gary Gonzalez

Finland

Verified Purchase

5 .0

2025-08-21

We selected this module for an enterprise fiber upgrade because it offered excellent OEM compatibility and competitive pricing. It performed exactly as advertised.

29 Helpful vote Comments

Timothy Scott

Singapore

Verified Purchase

5 .0

2025-06-08

Build quality is impressive. Clean LC connectors, stable optical output, and excellent interoperability with our existing CWDM deployment.

35 Helpful vote Comments

Zachary Scott

Iran, Islamic Republic of

Verified Purchase

5 .0

2025-01-04

Plugged in and linked instantly. ;)

78 Helpful vote Comments

V***n

Ireland

Verified Purchase

5 .0

2024-08-01

Did the job well.

101 Helpful vote Comments

T***o

Bangladesh

Verified Purchase

5 .0

2024-03-29

Very Fast shipping, great item. Will recommend and shop again!!

25 Helpful vote Comments

R***e

Hong Kong

Verified Purchase

5 .0

2024-03-17

very happy with the products I recieved.

22 Helpful vote Comments

Sophia Collins

Spain

Verified Purchase

5 .0

2024-02-26

Perfect replacement for the original branded optic. We noticed no difference in performance while significantly reducing project costs.

45 Helpful vote Comments

I***u

Ireland

Verified Purchase

5 .0

2024-01-13

Great company with high quality. I would gladly purchase from l-p.com again for the right 10/25/40G Transceiver Modules.

33 Helpful vote Comments

C***n

Argentina

Verified Purchase

5 .0

2024-01-05

Items arrived as promised, they worked, the service was quick, and comms were good :-)

45 Helpful vote Comments

T***a

Malaysia

Verified Purchase

5 .0

2023-12-21

This is honestly my favorite and go-to place to order all my rj 45needs. The shipping is great! Customer service excellent! I would recommend this company to anyone!!!

69 Helpful vote Comments

N***p

Netherlands

Verified Purchase

5 .0

2023-12-03

The 10/25/40G Transceiver Modules arrived on time with good packaging. And it was exactly as expected. Works perfectly and no issues. Everything is great and I will definitely use l-p.com again!

12 Helpful vote Comments

T***f

Malaysia

Verified Purchase

5 .0

2023-10-10

Was contacted by their sales department, and product arrived quickly!

28 Helpful vote Comments

J***n

United Kingdom

Verified Purchase

5 .0