Does the 1562.23nm center wavelength experience significant chromatic dispersion over long-haul G.652 fiber runs?

No, the C-band 100GHz ITU grid laser is optimized to manage chromatic dispersion smoothly within the standard 40km reach limit without requiring dispersion compensation modules.

What is the channel grid spacing and center wavelength for this DWDM SFP module?

The LS-DW1910-40I module operates on Channel 19 of the ITU-T 100GHz grid at a precise wavelength of 1562.23nm.

Can we run this LS-DW1910-40I module in a mixed 10Gbps DWDM optical transmission network alongside other C-Band channels?

Yes, its precise 100GHz ITU channel alignment allows seamless multiplexing in multi-channel 10G DWDM optical systems.

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MRV SFP-10GDWER-19-I Compatible LINK-PP C19 10G SFP+ DWDM 1562.23nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)

Name: MRV SFP-10GDWER-19-I Compatible LINK-PP C19 10G SFP+ DWDM 1562.23nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 222897
Price: 257.14 USD
Availability: InStock
Rating: 4.9 (35 reviews)

# 222897

Product: MRV SFP-10GDWER-19-I Compatible LINK-PP C19 10G SFP+ DWDM 1562.23nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
SKU: 222897
P/N: LS-DW1910-40I
Price: $ 299
Stock: 405 in Stock
Sold: 664
Product URL: https://www.l-p.com/products/495264.htm

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Manufacture: LINK-PP

P/N: LS-DW1910-40I

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-19-I Compatible LINK-PP C19 10G SFP+ Specifications

SFP-10GDWER-19-I operates on a 1562.23nm DWDM wavelength via an EML & PIN optical setup, establishing reliable 10Gbps duplex LC connectivity across 40km of single-mode fiber with integrated real-time DOM diagnostics for proactive link visibility.

MRV SFP-10GDWER-19-I Compatible LINK-PP C24 10G SFP+ Specifications

MRV Part Number	SFP-10GDWER-19-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1562.23nm	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	DOM Support	Yes
Operating Temperature Range	-40 to 85°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI

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Q: Does the 1562.23nm center wavelength experience significant chromatic dispersion over long-haul G.652 fiber runs? By C***k on 2026-03-29

A: No, the C-band 100GHz ITU grid laser is optimized to manage chromatic dispersion smoothly within the standard 40km reach limit without requiring dispersion compensation modules. By admin on 2026-03-30
Q: What is the channel grid spacing and center wavelength for this DWDM SFP module? By B***n on 2025-11-19

A: The LS-DW1910-40I module operates on Channel 19 of the ITU-T 100GHz grid at a precise wavelength of 1562.23nm. By admin on 2025-11-20
Q: Can we run this LS-DW1910-40I module in a mixed 10Gbps DWDM optical transmission network alongside other C-Band channels? By A***n on 2025-07-27

A: Yes, its precise 100GHz ITU channel alignment allows seamless multiplexing in multi-channel 10G DWDM optical systems. By admin on 2025-07-28

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H***y

Cambodia

Verified Purchase

5 .0

2026-05-18

Our operations team tested this LS-DW1910-40I 10G DWDM module for an edge-network aggregation project. The important part was not just link-up—we needed visibility into module health after installation in field cabinets. The module’s SFF-8472 DOM/DDM data let us monitor optical TX/RX power, voltage, and temperature remotely, which reduced unnecessary truck rolls. We also ran Ethernet traffic tests during commissioning, and the link stayed stable under normal production load.

113 Helpful vote Comments

M***s

Belgium

Verified Purchase

5 .0

2026-05-02

Plug-and-play on our 10G DWDM MUX panel, and DDM/DOM telemetry synced instantly.

69 Helpful vote Comments

L***n

Israel

Verified Purchase

5 .0

2026-04-29

This is a practical choice when fiber count is limited and you need to add 10G capacity through a DWDM system. We paired this C19 1562.23nm DWDM module with the correct channel ports and had a clean link without extra tuning.

78 Helpful vote Comments

L***r

Finland

Verified Purchase

5 .0

2026-03-04

Deployed these LS-DW1910-40I DWDM SFP+ optical modules across a 28km single-mode span through 100GHz MUX/DEMUX filters. BERT testing showed zero errors over a continuous 72-hour stress test.

80 Helpful vote Comments

J***e

Bulgaria

Verified Purchase

5 .0

2026-01-18

We put these LS-DW1910-40I C19 DWDM modules through a rigorous bench test before deploying them into our multi-site DWDM ring architecture. Using an optical spectrum analyzer and OTDR across a long-haul single-mode fiber link, the optical launch power and receiver sensitivity stayed well within design margins, yielding an excellent OSNR buffer. DOM reporting via SNMP integrates directly into our NMS dashboard, providing real-time Tx/Rx power, laser bias current, and temperature metrics. Outstanding optical stability for high-density 10G enterprise networks!

131 Helpful vote Comments

L***s

Malaysia

Verified Purchase

5 .0

2026-01-09

Fair price for a 40km DWDM 10G SFP+ module with DOM.

45 Helpful vote Comments

F***n

Morocco

Verified Purchase

4 .0

2026-01-06

Exceptional 10G DWDM performance and true industrial temperature tolerance for outdoor node deployment. The only minor downside was that customs processing took two extra days. If you need these urgently for scheduled downtime maintenance, order a bit in advance!

20 Helpful vote Comments

L***z

Turkey

Verified Purchase

5 .0

2025-12-30

High-quality optical hardware build. Single-mode duplex LC fiber was locked in smoothly, and the received optical power stayed well within receiver sensitivity limits across a 35km link span.

107 Helpful vote Comments

L***e

South Africa

Verified Purchase

5 .0

2025-10-23

Stable 10G DWDM link at 40km on our C19 channel — plugged in cleanly and stayed up.

56 Helpful vote Comments

I***n

Indonesia

Verified Purchase

5 .0

2025-08-31

Perfect fit for our C-band expansion project, with clean 10G performance from day one.

66 Helpful vote Comments

I***n

Belarus

Verified Purchase

5 .0

2025-08-21

Deploying 10G DWDM optics in unconditioned outdoor cabinets is always tricky due to severe thermal swings, but these industrial-grade 1562.23nm 40km SFP+ transceivers handled our field conditions with flying colors. We ran a 48-hour loopback benchmark at full 10Gbps line rate across a 32km field link. Zero frame loss, steady jitter, and thermal readings hovered around 48°C inside a sealed enclosure under direct afternoon sunlight. The metallic enclosure provides exceptional heat dissipation and EMI protection.

128 Helpful vote Comments

H***s

Brunei Darussalam

Verified Purchase

5 .0

2025-06-04

Our remote industrial monitoring nodes operate under extreme ambient temperature ranges from freezing sub-zero nights to warm summer afternoons. We swapped out standard commercial SFP+ modules for these industrial-grade C19 1562.23nm DWDM transceivers on our fiber ring topology. Bit Error Rate tests consistently remained well below the 10⁻¹² threshold. The physical bail latch is durable, electrical isolation is solid, and hot-swapping didn't disturb neighboring active ports on the switch blade.

121 Helpful vote Comments

M***d

Ukraine

Verified Purchase

5 .0

2025-05-03

Exactly what we needed for our C19 (1562.23nm) capacity expansion. Hot-swappable, duplex LC connector clips in snugly, and DDM optical Tx/Rx power reports accurately on CLI.

119 Helpful vote Comments

G***r

Lithuania

Verified Purchase

4 .0

2025-04-16

Installed cleanly on our 40km SMF link and the C19 DWDM wavelength matched our filter plan. Shipping took a little longer than expected, so allow extra time for a scheduled maintenance window.

24 Helpful vote Comments

M***e

Austria

Verified Purchase

5 .0

2025-04-07

Flawless optical power delivery across outdoor cabinets with crisp signal integrity.

76 Helpful vote Comments

J***r

Hungary

Verified Purchase

5 .0

2025-03-08

The module feels like a straightforward 10G DWDM SFP+ replacement for existing C-band deployments. Hot swap worked as expected, and we could read optical power, module temperature, and supply voltage through DDM.

98 Helpful vote Comments

R***e

United States

Verified Purchase

5 .0

2025-02-14

Great price at a super Fast speed delivery

76 Helpful vote Comments

E***n

Hong Kong

Verified Purchase

5 .0

2025-02-07

Web site quick to locate product, order easy to place

61 Helpful vote Comments

M***l

Sweden

Verified Purchase

5 .0

2024-12-22

Everything was as expected. It is great to be able to go to a web site that has so many of the things I need as well as many useful things that I did not know I needed.

96 Helpful vote Comments

C***s

Romania

Verified Purchase

5 .0

2024-10-14

So far the Transceiver Modules are working gworking reat. No drop, no error

47 Helpful vote Comments

O***h

Austria

Verified Purchase

5 .0

2024-07-18

Have purchased from them many times. Always good to deal with!

44 Helpful vote Comments

R***n

United States

Verified Purchase

5 .0

2024-04-13

I really enjoy shoppin and is really easy and reasonable thank you for your services

41 Helpful vote Comments

S***n

Hong Kong

Verified Purchase

5 .0

2024-03-11

your service is consistently high

52 Helpful vote Comments

F***e

Maldives

Verified Purchase

5 .0

2024-03-09

Great purchase and delivery

32 Helpful vote Comments

A***i

Israel

Verified Purchase

5 .0

2024-01-20

Best price I could find. Called to confirm I was ordering the correct part and actually got to speak to someone. I ordered the part and it was delivered super Fast. Everything is working great! I would recommend these folks.

48 Helpful vote Comments

A***a

India

Verified Purchase

5 .0

2023-09-09

Quick and on time, No mistakes..... Thank You

88 Helpful vote Comments

N***g

Taiwan, Province of China

Verified Purchase

5 .0

2023-08-21

I just ordered 2pcs 10/25/40G Transceiver Modules for my personal use, it has so far worked great and everything was very well , which has been a great experience.

53 Helpful vote Comments

E***a

Japan

Verified Purchase

5 .0

2023-05-29

Thank you

85 Helpful vote Comments

S***r

Hungary

Verified Purchase

5 .0

2023-05-06

Have bought from you frequently before. Happy so far.

98 Helpful vote Comments

E***e

Taiwan, Province of China

Verified Purchase

5 .0

2023-04-05

very satisfied , good service and arrived on time

93 Helpful vote Comments

F***n

Philippines

Verified Purchase

5 .0

2023-03-25

First time using l-p.com. The website is easy to navigate and placing the order is easy and straightforward. The prices of the Halo TG111-HPE3NV6LF modules that I ordered were less than many other online stores. Found what I wanted very quickly, good price and easy check out.

28 Helpful vote Comments

R***n

Israel

Verified Purchase

5 .0

2023-02-25

I was absolutely satisfied with their service. Fast shipment. Everything as advertised on their website. Good job.

80 Helpful vote Comments

R***n

Hungary

Verified Purchase

5 .0