Can I use this as an OEM-compatible optic in Cisco or Juniper equipment?

The product page lists Cisco and Juniper among the compatible platforms, along with Arista, Brocade, Ciena, Dell, Extreme, H3C, MRV, Netgear, FS, and generic systems. For a specific switch model, it is still best to verify the exact host compatibility before ordering.

Does it support CPRI and eCPRI as well as normal SFP+ networking applications?

Yes. The product specifications list SFP+ MSA compliance, CPRI, and eCPRI. The module supports up to 10.7Gbps and is designed for high-speed transmission over single-mode fiber.

Will this module work over standard single-mode fiber for a 40km link?

Yes. The LS-DW2110-40I is specified for up to 40km over SMF and uses a Duplex LC interface. Actual reach still depends on the fiber plant, optical loss, connectors, splices, and the DWDM system design.

What exactly is the C21 wavelength of this optic?

The module operates at 1560.60nm and is identified as DWDM C21. It is intended for use within a DWDM wavelength plan where the C21 channel is required.

Is the industrial temperature rating suitable for outdoor telecom cabinets?

Yes. The specified operating temperature is -40 to 85°C, making the industrial version suitable for applications with wider temperature variation, including remote and outdoor network cabinets. Actual deployment conditions should still be checked against the complete system requirements.

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MRV SFP-10GDWER-21-I Compatible LINK-PP 10G SFP+ DWDM C21 1560.60nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

Name: MRV SFP-10GDWER-21-I Compatible LINK-PP 10G SFP+ DWDM C21 1560.60nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 224166
Price: 257.14 USD
Availability: InStock
Rating: 5 (33 reviews)

# 224166

Product: MRV SFP-10GDWER-21-I Compatible LINK-PP 10G SFP+ DWDM C21 1560.60nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
SKU: 224166
P/N: LS-DW2110-40I
Price: $ 299
Stock: 277 in Stock
Sold: 316
Product URL: https://www.l-p.com/products/495290.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

New Users: $10 Coupon for Orders , Code: linkpp2610

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Manufacture: LINK-PP

P/N: LS-DW2110-40I

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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MRV SFP-10GDWER-21-I Compatible LINK-PP 10G SFP+ Specifications

The MRV SFP-10GDWER-21-I Compatible LINK-PP 10G SFP+ module provides high-speed data transmission up to 10.7Gbps over single-mode fiber (SMF). It supports communication distances of up to 40km and operates at an exact DWDM wavelength of 1560.60nm for reliable, stable performance.

MRV Part Number	SFP-10GDWER-21-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1560.60nm	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: Can I use this as an OEM-compatible optic in Cisco or Juniper equipment? By L***s on 2025-12-17

A: The product page lists Cisco and Juniper among the compatible platforms, along with Arista, Brocade, Ciena, Dell, Extreme, H3C, MRV, Netgear, FS, and generic systems. For a specific switch model, it is still best to verify the exact host compatibility before ordering. By admin on 2025-12-18
Q: Does it support CPRI and eCPRI as well as normal SFP+ networking applications? By S***r on 2025-07-26

A: Yes. The product specifications list SFP+ MSA compliance, CPRI, and eCPRI. The module supports up to 10.7Gbps and is designed for high-speed transmission over single-mode fiber. By admin on 2025-07-27
Q: Will this module work over standard single-mode fiber for a 40km link? By B***e on 2025-04-17

A: Yes. The LS-DW2110-40I is specified for up to 40km over SMF and uses a Duplex LC interface. Actual reach still depends on the fiber plant, optical loss, connectors, splices, and the DWDM system design. By admin on 2025-04-17
Q: What exactly is the C21 wavelength of this optic? By A***h on 2025-02-11

A: The module operates at 1560.60nm and is identified as DWDM C21. It is intended for use within a DWDM wavelength plan where the C21 channel is required. By admin on 2025-02-11
Q: Is the industrial temperature rating suitable for outdoor telecom cabinets? By C***n on 2024-05-27

A: Yes. The specified operating temperature is -40 to 85°C, making the industrial version suitable for applications with wider temperature variation, including remote and outdoor network cabinets. Actual deployment conditions should still be checked against the complete system requirements. By admin on 2024-05-28

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B***z

Singapore

Verified Purchase

5 .0

2026-06-07

Works great.

15 Helpful vote Comments

J***g

Belgium

Verified Purchase

5 .0

2026-03-18

Installed a pair between aggregation switches for a long-distance enterprise campus connection. The SMF path is just under 40km, so this optic gave us the range we needed without moving to a different platform. TX/RX values were easy to monitor during testing, and the industrial temperature rating is a nice extra for remote cabinets.

28 Helpful vote Comments

G***s

Germany

Verified Purchase

5 .0

2026-03-16

The 40km DWDM SFP+ modules were installed as part of a campus backbone expansion. We had existing SMF cabling and a planned C21 channel, so keeping the same fiber infrastructure was important. The 1560.60nm wavelength matched our design, while the 10.7Gbps maximum data rate supports our 10G Ethernet traffic comfortably. We also checked TX/RX power and receiver sensitivity during commissioning. So far, these have been reliable workhorses.

47 Helpful vote Comments

S***s

Israel

Verified Purchase

5 .0

2025-11-03

We used these for long-distance links between two data rooms with an existing single-mode fiber plant. The exact C21 1560.60nm wavelength fit our DWDM channel plan, so there was no need to redesign the optical layer. We checked receiver levels and link stability during commissioning and then left the links under normal production traffic. They have been boring in the best possible way. :-D

88 Helpful vote Comments

E***r

Singapore

Verified Purchase

5 .0

2025-10-28

Used these for a small batch deployment between aggregation switches and remote cabinets. The 40km single-mode fiber rating gives us plenty of margin for our actual route.

20 Helpful vote Comments

J***s

South Africa

Verified Purchase

5 .0

2025-09-14

We used the LS-DW2110-40I for a 40km fiber backhaul between an access site and the main network room. The 10.7Gbps capability gives enough headroom for our 10G service, while the Duplex LC interface works with our existing patch panels. No complaints so far. :-)

16 Helpful vote Comments

A***s

Cambodia

Verified Purchase

5 .0

2025-08-12

Used in a base-station backhaul project where the fiber route is exposed to wider temperature swings than our indoor racks. The -40 to 85°C specification made the industrial version a better choice for us. After installation, we monitored the optical levels and temperature through the switch interface. Everything has been stable.

16 Helpful vote Comments

E***s

Indonesia

Verified Purchase

5 .0

2025-07-27

Shipping took a little longer than expected, but the modules arrived safely and the optics themselves have performed well. Packaging could have been a bit tighter, but there was no damage. Once installed, the 10G link came up normally and the C21 wavelength worked with our DWDM setup. Four stars mainly for the delivery experience.

94 Helpful vote Comments

W***z

Austria

Verified Purchase

5 .0

2025-07-16

Solid optic, no drama :)

68 Helpful vote Comments

K***t

New Zealand

Verified Purchase

5 .0

2025-07-14

Our team installed a batch in remote telecom cabinets for 10G transport. The modules are rated for -40 to 85°C, which was important because these cabinets are not maintained like our indoor server rooms. We verified the EML transmitter and PIN receiver behavior through our optical test process, then monitored the links after turn-up. Performance has been consistent.

8 Helpful vote Comments

J***s

South Africa

Verified Purchase

5 .0

2025-03-21

Our telecom team needed a DWDM C21 optic for a long campus connection without changing the existing SMF plant. This module matched the 1560.60nm requirement and gave us a clean 10G link over the route. Pretty straightforward install.

43 Helpful vote Comments

T***s

Thailand

Verified Purchase

5 .0

2025-03-02

Used this C21 DWDM optic for a long-haul enterprise connection where we needed 40km reach on SMF and a Duplex LC interface. Before deployment, we tested the module in several switches from different vendors and checked the optical parameters. The SFP+ MSA-compliant design made integration straightforward. It has now been running continuously with no link instability.

90 Helpful vote Comments

P***n

Ukraine

Verified Purchase

5 .0

2025-02-14

No issues. Everything arrived on time as advertised.

52 Helpful vote Comments

M***a

Singapore

Verified Purchase

5 .0

2025-02-12

We needed several matching optics for a regional fiber deployment using C21 DWDM channels. The 1560.60nm wavelength was the key requirement, and these modules made the installation pretty painless. Stable traffic, clean optical readings, and no unexpected link drops after commissioning.

100 Helpful vote Comments

A***n

Lithuania

Verified Purchase

5 .0

2025-01-13

We deployed 12 of these across a campus fiber network connecting several remote buildings to the core. All links are running at 10G over single-mode fiber, with C21 DWDM optics on the planned channel. Installation was simple with the Duplex LC connectors, and the modules have remained stable under continuous traffic. Good practical choice for a larger rollout.

51 Helpful vote Comments

T***a

Thailand

Verified Purchase

5 .0

2025-01-12

The customer service was very efficient and easy to work with. I am VERY pleased with this company and will order from them again!

64 Helpful vote Comments

J***l

Australia

Verified Purchase

5 .0

2024-11-02

We were replacing a few aging long-haul 10G optics in a mixed-vendor network. These worked well as OEM-compatible modules and saved us from buying the higher-priced branded units. The C21 wavelength matched our DWDM plan, and the 1560.60nm channel stayed clean during testing. Very happy with the result. ;)

84 Helpful vote Comments

D***e

United Kingdom

Verified Purchase

5 .0

2024-10-25

I received exactly what I ordered. Thanks a lot!

76 Helpful vote Comments

A***g

Maldives

Verified Purchase

5 .0

2024-10-19

We bought this as an OEM-compatible 10G SFP+ option for a mixed-vendor lab. Tested it across Cisco, Juniper, and Dell gear during the rollout, and the module behaved as expected. DOM readings were useful during commissioning too.

99 Helpful vote Comments

E***i

Belarus

Verified Purchase

5 .0

2024-09-11

I'm satisfied with the price, more surprisingly, the quality is better than I imagined. l-p.com, I will do more business with you in the future~

100 Helpful vote Comments

S***n

Japan

Verified Purchase

5 .0

2024-09-05

We received exceptional help from the team at l-p.com when we have questions about the items we received.

33 Helpful vote Comments

G***G

Australia

Verified Purchase

5 .0

2024-07-16

Product received in a timely manner, order fulfilled quickly and accurately.

28 Helpful vote Comments

R***n

Lithuania

Verified Purchase

5 .0

2024-06-03

We ordered a small batch first for a multi-brand interoperability test. Our lab setup included Cisco, Juniper, Arista, and H3C equipment, plus standard single-mode fiber and DWDM components. The LS-DW2110-40I was detected correctly, delivered a stable 10G service, and gave us the optical monitoring information we needed during validation. After the test passed, we used the same model for the production rollout.

7 Helpful vote Comments

R***y

Republic of Korea

Verified Purchase

5 .0

2024-04-28

From ordering, via phone or their excellent website, to customer service after the sale, l-p.com is top notch in every aspect. I have been dealing with them for 3 years now and have not had a single issue with the company or any of the highly experienced staff I've interacted with.

121 Helpful vote Comments

E***s

Germany

Verified Purchase

5 .0

2024-04-23

Plugged it into our test switch and it came right up. The Duplex LC connector fit perfectly, and the 10G link has been stable.

18 Helpful vote Comments

T***y

Ukraine

Verified Purchase

5 .0