Does this 10G DWDM C20 1561.41nm module require a specific wavelength MUX DEMUX channel to operate properly?

Yes, it operates on ITU-T 100GHz C-band Channel 20 (1561.41nm). It can be used in a point-to-point link with a matching 1561.41nm transceiver or connected to Channel 20 of a DWDM MUX DEMUX multiplexer.

Can I monitor optical transmit and receive power in real time using DOM on this transceiver?

Absolutely. The optic features built-in Digital Optical Monitoring (DOM/DDM) per SFF-8472 standards, allowing you to track TX/RX optical power, operating temperature, laser bias current, and supply voltage directly through your switch software.

Is the LINK-PP LS-DW2010-40I optic truly rated for industrial operating temperatures, and can it be used in unheated outdoor cabinets?

Yes, this industrial transceiver is specifically designed for harsh environments with an extended operating temperature range of -40°C to 85°C (-40°F to 185°F), making it ideal for unconditioned outdoor cabinets and roadside enclosures.

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Cisco DWDM-SFP10G-61.41-I Compatible LINK-PP 10G SFP+ DWDM C20 1561.41nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

Name: Cisco DWDM-SFP10G-61.41-I Compatible LINK-PP 10G SFP+ DWDM C20 1561.41nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 224147
Price: 257.14 USD
Availability: InStock
Rating: 5 (26 reviews)

# 224147

Product: Cisco DWDM-SFP10G-61.41-I Compatible LINK-PP 10G SFP+ DWDM C20 1561.41nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
SKU: 224147
P/N: LS-DW2010-40I
Price: $ 299
Stock: 206 in Stock
Sold: 247
Product URL: https://www.l-p.com/products/495268.htm

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Manufacture: LINK-PP

P/N: LS-DW2010-40I

Compatible:: Cisco; LINK-PP; Arista; Brocade; Ciena; Dell; Extreme; FS; Generic; H3C; Juniper; MRV; Netgear

Wavelength:: C17; C18; C19; C20; C21; C22; C23; C24; C25; C26; C27; C28; C29; C30; C31; C32; C33; C34; C35; C36; C37; C38; C39; C40

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Cisco DWDM-SFP10G-61.41-I Compatible LINK-PP 10G SFP+ Specifications

The Cisco DWDM-SFP10G-61.41-I Compatible LINK-PP 10G SFP+ transceiver delivers ultra-fast data transfer rates up to 10.7Gbps over SMF, offers distances of up to 40km, and operates at an exact DWDM wavelength of 1561.41nm, ensuring dependable, long-distance connectivity with exceptional stability.

Cisco Part Number	DWDM-SFP10G-61.41-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1561.41nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	EML	Receiver Type	PIN
TX Power	-1 to +2dBm	RX Power	-16 to -1dBm
Receiver Sensitivity	<-15.5dBm	Receiver Overload	0.5dBm
Operating Temperature Range	-40 to 85°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI

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Q: Does this 10G DWDM C20 1561.41nm module require a specific wavelength MUX DEMUX channel to operate properly? By S***n on 2025-07-21

A: Yes, it operates on ITU-T 100GHz C-band Channel 20 (1561.41nm). It can be used in a point-to-point link with a matching 1561.41nm transceiver or connected to Channel 20 of a DWDM MUX DEMUX multiplexer. By admin on 2025-07-22
Q: Can I monitor optical transmit and receive power in real time using DOM on this transceiver? By J***s on 2025-01-27

A: Absolutely. The optic features built-in Digital Optical Monitoring (DOM/DDM) per SFF-8472 standards, allowing you to track TX/RX optical power, operating temperature, laser bias current, and supply voltage directly through your switch software. By admin on 2025-01-27
Q: Is the LINK-PP LS-DW2010-40I optic truly rated for industrial operating temperatures, and can it be used in unheated outdoor cabinets? By L***n on 2024-03-13

A: Yes, this industrial transceiver is specifically designed for harsh environments with an extended operating temperature range of -40°C to 85°C (-40°F to 185°F), making it ideal for unconditioned outdoor cabinets and roadside enclosures. By admin on 2024-03-13

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S***n

Japan

Verified Purchase

5 .0

2026-06-15

Highly recommended.

10 Helpful vote Comments

A***s

Ireland

Verified Purchase

5 .0

2026-04-30

Excellent transceiver for industrial DWDM networks. The optical power budget easily spans our 38km single-mode fiber backhaul between two utility sites. =D

11 Helpful vote Comments

H***n

South Africa

Verified Purchase

5 .0

2026-04-17

Industrial grade!

26 Helpful vote Comments

M***s

Germany

Verified Purchase

5 .0

2026-03-24

Solid build.

21 Helpful vote Comments

E***z

Republic of Korea

Verified Purchase

5 .0

2025-11-05

Instant connection.

39 Helpful vote Comments

A***n

India

Verified Purchase

5 .0

2025-10-20

Upgraded our perimeter surveillance backhaul over a 40km SMF loop using these DWDM 1561.41nm transceivers. The duplex LC connector latches smoothly and holds firm against cabinet vibration. ;)

15 Helpful vote Comments

S***n

Hungary

Verified Purchase

5 .0

2025-05-03

Installed a batch of these C20 1561.41nm 40km DOM optics into passive DWDM MUX DEMUX panels for regional power grid communications. SFF-8472 digital diagnostic monitoring provides clean real-time telemetry straight into our NMS via SNMP. :-D

51 Helpful vote Comments

M***s

Ireland

Verified Purchase

5 .0

2025-03-24

Packaged very well. Arrived on time. No issues. Great purchase. Completely satisfied.

11 Helpful vote Comments

A***n

United Arab Emirates

Verified Purchase

5 .0

2025-03-05

Set up a long-reach 10G NAS backup connection between two industrial plants using these optics. Attenuation across 30km single-mode fiber remained well within specs, ensuring stable throughput during massive nightly file transfers. =D

38 Helpful vote Comments

R***h

Israel

Verified Purchase

5 .0

2024-12-08

Link-pp is the best supplier in China. The high quality, the perfect after sales services, the Fast delivery, the professional sales and so on.

34 Helpful vote Comments

E***l

France

Verified Purchase

5 .0

2024-11-14

Perfect link.

54 Helpful vote Comments

R***e

Germany

Verified Purchase

5 .0

2024-10-17

The delivery is Fast. After receiving the package from Link-pp, I unpackaged it to check post shipping condition. The product was well packaged with no damage.

71 Helpful vote Comments

A***s

Taiwan, Province of China

Verified Purchase

5 .0

2024-09-20

Fantastic industrial 10G SFP+ DWDM C20 module! Optical power readings on DDM match our bench equipment perfectly. High performance! :-D

1 Helpful vote Comments

D***i

United States

Verified Purchase

5 .0

2024-09-05

First purchase! Good price and Fast shipping. I will test it and give some feedback soon.

101 Helpful vote Comments

L***c

Bulgaria

Verified Purchase

5 .0

2024-08-01

Everything arrived on time and in good shape. Thanks

25 Helpful vote Comments

P***g

Belarus

Verified Purchase

5 .0

2024-07-27

Good selection of products, all work fine quick delivery, would definitely use again.

18 Helpful vote Comments

W***e

Republic of Korea

Verified Purchase

4 .0

2024-07-07

Optic locked in at 10G without issues on our 35km link, but customs held the parcel an extra day for duty verification. =/

91 Helpful vote Comments

J***y

Hungary

Verified Purchase

5 .0

2024-03-09

Very reliable.

88 Helpful vote Comments

B***r

Nepal

Verified Purchase

5 .0

2024-02-22

Easy, Fast and great price. My only complaint would be with the narrow product selection.

45 Helpful vote Comments

P***e

Morocco

Verified Purchase

5 .0

2023-12-30

Great prices. Great Service.

50 Helpful vote Comments

T***v

United States

Verified Purchase

5 .0

2023-09-15

Highly recommended! I have tested 10/25/40G Transceiver Modules which purchased from l-p.com. What I ordered were exactly what I needed. I got them at a good price and I am very satisfied with their quality. Before purchasing, you can see many pictures for their solution firstly, which can give you many suggestions. Really good.

70 Helpful vote Comments

P***e

Macao

Verified Purchase

5 .0

2023-07-04

Excellent service, exceeding expectations: easy to choose and order, well-p.comacked items and exactly what I ordered. Could not be better.

33 Helpful vote Comments

S***t

Australia

Verified Purchase

5 .0

2023-04-28

Great shopping experience. Can't wait to get my items...

86 Helpful vote Comments

S***g

Maldives

Verified Purchase

5 .0

2023-04-13

I am very pleased with how easy it is to find everything I need on the site. It is Fast and works well with purchases through my PayPal account. Glad to see l-p.com is utilizing the latest payment methods.

38 Helpful vote Comments

B***r

France

Verified Purchase

5 .0

2023-03-06

I am happy that I was able to find reasonably priced Optical Transceiver Module in Link-pp.

85 Helpful vote Comments

S***n

Barbados

Verified Purchase

5 .0