What specific optical connector type is required for the LS-DW4010-40I module?

This module features a standard Duplex LC interface designed for physical contact with LC/UPC patch cables.

Can this 10G SFP optical transceiver be safely deployed in unconditioned roadside cabinets?

Yes, the LS-DW4010-40I features a true industrial-grade rating supporting operation across severe environmental conditions from -40°C to +85°C.

Can I run this DWDM SFP transceiver over standard multi-mode fiber patches?

No, this is a long-haul optical module that requires standard single-mode fiber OS2 cabling to achieve its rated 40km transmission distance.

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Juniper SFPP-10G-DW40-I Compatible LINK-PP C40 10G SFP+ DWDM 1545.32nm 40km Duplex LC/UPC DDM SMF Optical Transceiver Module (Industrial)

Name: Juniper SFPP-10G-DW40-I Compatible LINK-PP C40 10G SFP+ DWDM 1545.32nm 40km Duplex LC/UPC DDM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 222514
Price: 257.14 USD
Availability: InStock
Rating: 4.9 (28 reviews)

# 222514

Product: Juniper SFPP-10G-DW40-I Compatible LINK-PP C40 10G SFP+ DWDM 1545.32nm 40km Duplex LC/UPC DDM SMF Optical Transceiver Module (Industrial)
SKU: 222514
P/N: LS-DW4010-40I
Price: $ 299
Stock: 351 in Stock
Sold: 1.1K
Product URL: https://www.l-p.com/products/489215.htm

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

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Manufacture: LINK-PP

P/N: LS-DW4010-40I

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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Juniper SFPP-10G-DW40-I Compatible LINK-PP C40 10G SFP+ Specifications

SFPP-10G-DW40-I DWDM SFP+ module integrates a high-performance cooled EML laser with a PIN photodiode inside a compact 10G SFP+ form factor. Operating on a precise 1545.32nm (C40) C-Band DWDM channel, it delivers high-speed 10Gbps transmission up to 40km over single-mode fiber (SMF) while enabling real-time Digital Diagnostic Monitoring (DDM).

Juniper Part Number	SFPP-10G-DW40-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1545.32nm	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	DDM Support	Yes
Operating Temperature Range	-40 to 85°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI

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Q: What specific optical connector type is required for the LS-DW4010-40I module? By O***r on 2026-04-01

A: This module features a standard Duplex LC interface designed for physical contact with LC/UPC patch cables. By admin on 2026-04-02
Q: Can this 10G SFP optical transceiver be safely deployed in unconditioned roadside cabinets? By A***r on 2025-11-13

A: Yes, the LS-DW4010-40I features a true industrial-grade rating supporting operation across severe environmental conditions from -40°C to +85°C. By admin on 2025-11-14
Q: Can I run this DWDM SFP transceiver over standard multi-mode fiber patches? By F***n on 2025-03-27

A: No, this is a long-haul optical module that requires standard single-mode fiber OS2 cabling to achieve its rated 40km transmission distance. By admin on 2025-03-28

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K***y

Ireland

Verified Purchase

5 .0

2026-02-08

Flawless compliance with SFF-8431 and MSA standards. As a hardware compliance engineer, I thoroughly check the EEPROM coding and physical layer parameters of all incoming network modules. The LS-DW4010-40I fully adheres to multi-source agreement specifications, offering wide-ranging compatibility across standard 10G line cards. Spectral analysis shows a highly stable center wavelength right at 1545.32nm with excellent side-mode suppression ratios (SMSR). The duplex LC/UPC interface ensures minimal back-reflection. It's rare to see third-party optical modules engineered with this level of precision and adherence to physical layer tolerances.

116 Helpful vote Comments

E***d

Canada

Verified Purchase

5 .0

2026-01-22

Excellent addition to our DWDM Mux/Demux setup. We needed some specific 1545.32nm 40km SFP transceivers to fill out a 40-channel grid. These duplex LC/UPC modules matched our channel spacing perfectly. No bit errors detected after a week of stress testing.

78 Helpful vote Comments

N***y

New Zealand

Verified Purchase

4 .0

2026-01-06

Delivery took an extra day, but the product is solid. Our shipping carrier delayed the delivery by 24 hours, which pushed our scheduled maintenance window back slightly. Once the modules arrived, installation was a breeze. The LS-DW4010-40I runs perfectly cool and the DDM diagnostics are fully accurate. Very satisfied with the hardware.

29 Helpful vote Comments

O***e

Spain

Verified Purchase

4 .0

2025-09-03

Tight fit on older legacy switch ports. The metal casing on these duplex LC units is built exactly to MSA specs, but it was a bit tight sliding them into our older, worn-out 10G line cards. Needed a firm push to click into place, but once seated, they linked up instantly at full 10G line speed.

37 Helpful vote Comments

D***y

Japan

Verified Purchase

5 .0

2025-08-29

100% stable over single-mode fiber. Ran a 32km span last week, latency and optical attenuation are perfectly within our safety margins. ⚡

147 Helpful vote Comments

E***n

Austria

Verified Purchase

5 .0

2025-08-08

This product is used very well.

35 Helpful vote Comments

L***n

United States

Verified Purchase

5 .0

2025-07-31

Streamlined bulk deployment across data center interconnects (DCI). We recently upgraded our metropolitan DCI links to a 10G DWDM architecture to maximize existing dark fiber efficiency. We deployed 80 units of these Channel 40 SFP+ transceivers into our patch infrastructure. The immediate benefit was the low power consumption per port, which significantly reduces the aggregate heat dissipation across high-density 48-port switches. Digital Optical Monitoring (DOM) integration allows our operations center to set precise warning thresholds for RX optical power levels, enabling proactive maintenance before any physical link degradation occurs. A highly reliable, cost-effective infrastructure asset. (ノ￣▽￣)ノ

98 Helpful vote Comments

M***m

Poland

Verified Purchase

5 .0

2025-07-02

Unbelievable price, great service and Fast delivery. Was also really impressed with the packaging and build quality of the ports. Strongly recommend these guys for all finer networking.

37 Helpful vote Comments

D***n

United States

Verified Purchase

5 .0

2025-05-23

Never a problem at LINK-PP. Great selection of products and excellent customer service. Their selection continues to amaze me. They are an excellent online retailer and I highly recommend them.

22 Helpful vote Comments

S***h

Poland

Verified Purchase

5 .0

2025-05-22

I ordered equipment from l-p.com regularly and they always deliver. I have not had a bad or missed order and everything is in good condition. Turnaround times are Fast and expectations are always met. That's why I choose it.

29 Helpful vote Comments

F***s

Germany

Verified Purchase

5 .0

2025-05-07

Solid choice for regional WISP backhaul. Deployed these modules on our rural tower sites where temperatures swing wildly. The industrial-grade rating (-40°C to 85°C) gives us huge peace of mind. Standard 10G SFP+ form factor fits snugly with no loose latches.

89 Helpful vote Comments

M***y

Thailand

Verified Purchase

5 .0

2025-04-11

Solved our long-haul multi-campus latency bottlenecks. Our university network infrastructure links several campuses distributed over a 30km radius. Standard fiber runs were maxing out our bandwidth capacity. By utilizing these 1545.32nm 40km transceivers combined with a passive Mux/Demux, we multiplied our throughput capacity without trenching new physical fiber. The optical link budget easily overcame the attenuation from legacy outdoor splices. Latency is minimal, and packet transmission is perfectly stable.

75 Helpful vote Comments

I***n

Singapore

Verified Purchase

5 .0

2025-03-25

Seamless deployment for 10GBASE-ER spans. We used these to bridge a 25km gap between our primary data center and a secondary backup site. Signal integrity is flawless, and we managed to avoid setting up an interim regeneration node.

76 Helpful vote Comments

D***s

Libyan Arab Jamahiriya

Verified Purchase

5 .0

2025-03-16

Factory new parts and a great price. Items were in-stock and shipping experience was excellent.

101 Helpful vote Comments

R***i

Italy

Verified Purchase

5 .0

2025-02-25

We didn't have any trouble ordering what we needed...very easy!

33 Helpful vote Comments

D***g

Indonesia

Verified Purchase

5 .0

2024-10-28

Not any issues, will definitely order more of these as I need them in the future.

72 Helpful vote Comments

Y***n

United States

Verified Purchase

5 .0

2024-06-12

Received what I ordered in a timely manner. Products arrived well packed and in perfect condition.

49 Helpful vote Comments

S***o

Indonesia

Verified Purchase

5 .0

2024-04-03

High quality product, shipping fee could be lower.

88 Helpful vote Comments

S***e

Turkey

Verified Purchase

5 .0

2024-03-30

Quality at a bargain price. Simply works! Fast and reliable shipping

36 Helpful vote Comments

J***r

Denmark

Verified Purchase

5 .0

2023-11-23

Second time to order this 10/25/40G Transceiver Modules, used them to replace our previous one, work well and we are happy with them. I will have a look for the other products and see if we can get some also.

31 Helpful vote Comments

M***n

Belarus

Verified Purchase

5 .0

2023-11-21

great website, good prices....very happy

34 Helpful vote Comments

K***a

Nepal

Verified Purchase

5 .0

2023-11-15

The site allows you to select the best components, the pricing is competitive and people are very professional.

28 Helpful vote Comments

R***s

Hong Kong

Verified Purchase

5 .0

2023-08-16

good quatity , good service

80 Helpful vote Comments

B***n

Philippines

Verified Purchase

5 .0

2023-06-27

These modules are awesome. They work prefectly. They are recognized right away with the speeds advertised. LINK-PP support has been great with all of our questions and helping us find the right modules for our needs. We will be using LINK-PP again the future for our Fiber needs. Thank you!

42 Helpful vote Comments

R***t

Poland

Verified Purchase

5 .0

2023-05-22

You made it very easy to shop, thanks for the live chat help to make sure I got the right parts!!!

14 Helpful vote Comments

P***h

Belgium

Verified Purchase

5 .0