How do we monitor internal thermal levels and voltage performance while the module is deployed at a remote site?

The integrated real-time digital diagnostic monitoring (DDM) lets you read live temperature, supply voltage, laser bias current, and optical power via your switch CLI.

Can I use this optical transceiver for a 10GBASE-ZR or 10GBASE-ZW Ethernet deployment?

Yes, the LS-DW3010-40I module is fully compatible with both 10GBASE-ZR (10.3125Gbps) and 10GBASE-ZW (9.953Gbps) protocol standards.

We are connecting passive 100GHz DWDM multiplexers. Does this optic align with Channel 30?

Yes, it operates strictly on the 100GHz ITU C-band grid at C30 (1553.32nm) for seamless Mux/Demux channel matching.

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FS DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ DWDM 1553.32nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)

Name: FS DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ DWDM 1553.32nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 222588
Price: 257.14 USD
Availability: InStock
Rating: 4.9 (29 reviews)

# 222588

Product: FS DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ DWDM 1553.32nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
SKU: 222588
P/N: LS-DW3010-40I
Price: $ 299
Stock: 252 in Stock
Sold: 681
Product URL: https://www.l-p.com/products/495350.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

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

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Manufacture: LINK-PP

P/N: LS-DW3010-40I

Compatible:: Cisco; LINK-PP; Arista; Brocade; Ciena; Dell; Extreme; FS; Generic; H3C; HW; 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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FS DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ Specifications

DW-SFP10G40-30-I is a 10G SFP+ DWDM transceiver operating on the 1553.32nm (C30) wavelength, built with duplex LC interfaces for 40km single-mode transmission and equipped with real-time Digital Optical Monitoring (DOM) to withstand hostile temperatures ranging from -40°C to +85°C.

FS Part Number	DW-SFP10G40-30-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1553.32nm	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: How do we monitor internal thermal levels and voltage performance while the module is deployed at a remote site? By N***y on 2026-03-12

A: The integrated real-time digital diagnostic monitoring (DDM) lets you read live temperature, supply voltage, laser bias current, and optical power via your switch CLI. By admin on 2026-03-13
Q: Can I use this optical transceiver for a 10GBASE-ZR or 10GBASE-ZW Ethernet deployment? By Z***s on 2025-10-25

A: Yes, the LS-DW3010-40I module is fully compatible with both 10GBASE-ZR (10.3125Gbps) and 10GBASE-ZW (9.953Gbps) protocol standards. By admin on 2025-10-26
Q: We are connecting passive 100GHz DWDM multiplexers. Does this optic align with Channel 30? By J***n on 2025-04-04

A: Yes, it operates strictly on the 100GHz ITU C-band grid at C30 (1553.32nm) for seamless Mux/Demux channel matching. By admin on 2025-04-05

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C***s

United Kingdom

Verified Purchase

5 .0

2026-04-03

Clean DDM optical telemetry metrics on line-rate testing, no drift at C30.

42 Helpful vote Comments

M***s

Australia

Verified Purchase

5 .0

2026-03-30

Plug-and-play on our core switches, zero compatibility headaches.

54 Helpful vote Comments

H***x

Philippines

Verified Purchase

4 .0

2026-01-22

Modules met all technical specifications for 100GHz grid C-band transmission. Shipping carrier delivered one day past the estimated delivery window due to local transport delays. Once on-site, hardware plugged in and established line-rate link instantly.

25 Helpful vote Comments

P***l

Norway

Verified Purchase

5 .0

2026-01-04

Evaluating third-party DWDM optical transceivers for critical backhaul links is always a cautious process for our engineering team. We ran extended stress testing on these C30 DWDM modules over a 35km optical spool using 10G Ethernet frame formats. Transmit optical eye diagrams showed clean rise/fall times with wide margins and low jitter. The DOM implementation provides accurate real-time monitoring through standard SNMP traps without dropping polling cycles. Highly reliable physical layer components for enterprise fiber expansion.

95 Helpful vote Comments

B***d

Singapore

Verified Purchase

5 .0

2025-12-14

Our cell tower backhaul uses these in outdoor cabinets exposed to -25°C winters and +70°C summers. The industrial temperature range (-40 to 85°C) isn’t marketing fluff – we’ve logged stable operation through heatwaves and cold snaps. The DWDM EML laser’s wavelength stability is key for our 100GHz grid, and the hot-pluggable SFP+ footprint means hot-swapping without switch reboots. We’ve deployed 200+ units across 15 sites.

116 Helpful vote Comments

S***s

France

Verified Purchase

5 .0

2025-11-19

Super fast transit to our site, module worked right away out of the box.

60 Helpful vote Comments

N***r

Sweden

Verified Purchase

5 .0

2025-10-29

We use these 10G DWDM modules in base station backhaul where temperature swings are brutal. The EML laser stays stable, and receiver sensitivity handles our 35km links with margin. Solid choice for telecom operators.

80 Helpful vote Comments

J***k

India

Verified Purchase

5 .0

2025-09-09

We’re running a 100GHz ITU-T grid setup over a dark fiber ring. The 1553.32nm center wavelength locked in seamlessly with our passive mux/demux array. Tx power and Rx sensitivity margins are spot on over a 32km span. Great value for core transport hardware.

106 Helpful vote Comments

M***d

Russian Federation

Verified Purchase

4 .0

2025-08-04

The 10G DWDM transceivers themselves work flawlessly and locked onto C30 (1553.32nm) right away. However, customs processing caused a two-day delay at the hub. Good thing our installation timeline had a buffer. Hardware performance is 5/5, just plan ahead for transit.

29 Helpful vote Comments

G***t

Canada

Verified Purchase

5 .0

2025-07-28

DOM telemetry is spot-on – TX/RX power monitoring makes life easy for remote sites.

73 Helpful vote Comments

R***d

Belarus

Verified Purchase

5 .0

2025-05-11

Was a very good price and delivered at a great time period.

19 Helpful vote Comments

B***G

Bulgaria

Verified Purchase

5 .0

2025-04-24

Website is easy to understand and simple to navigate.

98 Helpful vote Comments

S***n

Netherlands

Verified Purchase

5 .0

2025-04-01

We deployed a batch of these C30 1553.32nm DWDM modules for campus fiber backbones and they’ve been flawless. The 10G SFP+ 40km spec matches our link budget perfectly, and the duplex LC connectors fit our existing patch panels without adapters.

122 Helpful vote Comments

F***y

Brazil

Verified Purchase

5 .0

2025-03-19

Needed an industrial-grade C30 100GHz DWDM SFP+ transceiver for an unheated roadside cabinet deployment. Thermals stay steady around 52°C under heavy traffic, well within its specs. Zero packet loss on the 40km single-mode fiber link. Very impressed with the build quality!

95 Helpful vote Comments

P***l

Italy

Verified Purchase

5 .0

2024-10-25

Fast and helpful service

39 Helpful vote Comments

H***s

Japan

Verified Purchase

5 .0

2024-09-17

Good website. Fast shipping great service.

55 Helpful vote Comments

M***s

Poland

Verified Purchase

5 .0

2024-09-15

Supper Price Fast shipping Thank you

10 Helpful vote Comments

C***s

United States

Verified Purchase

5 .0

2024-08-13

I appreciated how Fast the process was and how great the 10/25/40G Transceiver Modules work with my switches.

80 Helpful vote Comments

O***n

Japan

Verified Purchase

5 .0

2024-03-16

I bought 10/25/40G Transceiver Modules at l-p.com.They were brand new in the original shipping package. A very good price and exactly what I was looking for. Very nice way of doing business!

89 Helpful vote Comments

M***u

Ukraine

Verified Purchase

5 .0

2023-12-05

The part I ordered came quickly and worked fine

86 Helpful vote Comments

R***n

United States

Verified Purchase

5 .0

2023-10-23

Althoug their price is not the lowest, I still have a good experience here.

39 Helpful vote Comments

M***n

United States

Verified Purchase

5 .0

2023-10-15

I bought Optical Transceiver Module from LINK-PP and the customer service was very quick and responsive. I will buy again from them in the future. Thank you LINK-PP and keep up the good work

54 Helpful vote Comments

A***a

Ireland

Verified Purchase

5 .0

2023-09-24

great place to shop!

21 Helpful vote Comments

O***h

United Kingdom

Verified Purchase

5 .0