Does this transceiver connect directly to standard LC patch cords on our fiber patch panel?

Yes, it features an industry-standard duplex LC receptacle for direct connection to single-mode LC fiber patch cables.

Can I hot-swap this SFP+ module into a live line card without rebooting our aggregation chassis?

Absolutely, the LS-DW3210-40I module features a standard hot-pluggable SFP+ footprint, allowing safe insertion or removal without interrupting host system power.

We have an existing 100GHz passive Mux/Demux tray. Will channel 32 line up cleanly with our grid?

Yes. This DWDM module uses a cooled EML laser tuned precisely to 1551.72nm (193.20 THz) on the 100GHz ITU C-Band grid. Please verify that your existing Mux/Demux tray maps this wavelength to its port labeling (commonly designated as Channel 32 in many C-band numbering schemes). As long as the tray supports this ITU channel, passive multiplexing will work seamlessly.

We are installing these in unconditioned roadside cabinets in Northern Sweden where winter temps drop to -30°C. Will this optic boot up and operate stably?

Yes, without issue. The LS-DW3210-40I is an industrial-grade optical module rated for -40°C to +85°C operating case temperatures. Its internal EML laser maintains precise wavelength stability even under extreme cold startups.

Can we monitor the real-time internal temperature of the transceiver remotely from our Network Operations Center?

Yes. The module supports real-time Digital Diagnostic Monitoring (DDM) per SFF-8472. You can retrieve telemetry data — including operating temperature, supply voltage, laser bias current, TX power, and RX power — either via SNMP polling from your NOC system or directly via show commands on the switch/router CLI.

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Generic DW-SFP10G40-32-I Compatible LINK-PP C32 10G SFP+ DWDM 1551.72nm 40km Duplex LC DDM SMF Optical Transceiver Module (Industrial)

Name: Generic DW-SFP10G40-32-I Compatible LINK-PP C32 10G SFP+ DWDM 1551.72nm 40km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 220815
Price: 257.14 USD
Availability: InStock
Rating: 4.9 (24 reviews)

# 220815

Product: Generic DW-SFP10G40-32-I Compatible LINK-PP C32 10G SFP+ DWDM 1551.72nm 40km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
SKU: 220815
P/N: LS-DW3210-40I
Price: $ 299
Stock: 640 in Stock
Sold: 529
Product URL: https://www.l-p.com/products/495359.htm

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Manufacture: LINK-PP

P/N: LS-DW3210-40I

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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Generic DW-SFP10G40-32-I Compatible LINK-PP C32 10G SFP+ Specifications

DW-SFP10G40-32-I is an industrial-grade 10G SFP+ DWDM optical transceiver that leverages a precise 1551.72nm wavelength (Channel 32) and duplex LC interface to deliver reliable 40km single-mode fiber links across harsh -40°C to +85°C environments, backed by integrated real-time digital diagnostic monitoring.

Generic Part Number	DW-SFP10G40-32-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1551.72nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Optical Components	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: Does this transceiver connect directly to standard LC patch cords on our fiber patch panel? By H***s on 2026-03-19

A: Yes, it features an industry-standard duplex LC receptacle for direct connection to single-mode LC fiber patch cables. By admin on 2026-04-20
Q: Can I hot-swap this SFP+ module into a live line card without rebooting our aggregation chassis? By S***n on 2026-01-12

A: Absolutely, the LS-DW3210-40I module features a standard hot-pluggable SFP+ footprint, allowing safe insertion or removal without interrupting host system power. By admin on 2026-01-13
Q: We have an existing 100GHz passive Mux/Demux tray. Will channel 32 line up cleanly with our grid? By D***m on 2025-11-08

A: Yes. This DWDM module uses a cooled EML laser tuned precisely to 1551.72nm (193.20 THz) on the 100GHz ITU C-Band grid. Please verify that your existing Mux/Demux tray maps this wavelength to its port labeling (commonly designated as Channel 32 in many C-band numbering schemes). As long as the tray supports this ITU channel, passive multiplexing will work seamlessly. By admin on 2025-11-09
Q: We are installing these in unconditioned roadside cabinets in Northern Sweden where winter temps drop to -30°C. Will this optic boot up and operate stably? By N***t on 2025-09-22

A: Yes, without issue. The LS-DW3210-40I is an industrial-grade optical module rated for -40°C to +85°C operating case temperatures. Its internal EML laser maintains precise wavelength stability even under extreme cold startups. By admin on 2025-09-23
Q: Can we monitor the real-time internal temperature of the transceiver remotely from our Network Operations Center? By A***k on 2025-07-14

A: Yes. The module supports real-time Digital Diagnostic Monitoring (DDM) per SFF-8472. You can retrieve telemetry data — including operating temperature, supply voltage, laser bias current, TX power, and RX power — either via SNMP polling from your NOC system or directly via show commands on the switch/router CLI. By admin on 2025-07-15

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E***z

New Zealand

Verified Purchase

5 .0

2026-05-02

Plugged into our DWDM mux, locked at 1551.72nm instantly, line-rate 10G established with zero errors.

49 Helpful vote Comments

A***g

Ukraine

Verified Purchase

5 .0

2026-02-24

Batch deployment of 48 modules in a carrier PoP: all transceivers passed eye‑pattern and optical spectrum checks, and the 100GHz channel spacing kept crosstalk low on our mux/demux; thermal cycling in the -40 to 85°C range showed no dropouts.

96 Helpful vote Comments

A***n

Denmark

Verified Purchase

4 .0

2026-01-18

The optical specs and DOM features are spot‑on, however one box in our batch had a slightly crushed corner from transit. The module inside was undamaged and tested fine, but the packaging could use a bit more cushioning for international orders. For the price and performance, it’s still great value — just tighten up the outer box protection.

21 Helpful vote Comments

L***n

Turkey

Verified Purchase

5 .0

2025-12-30

We subjected this 10G SFP+ DWDM C32 1551.72nm module to rigorous BERT testing over a 38km dark fiber link with 11.2dB total loss. The spectral purity on the 100GHz ITU grid is excellent, showing zero adjacent channel crosstalk when integrated into our passive Mux/Demux setup. Real-time DOM data via SNMP confirmed stable Tx power at +1.5dBm and Rx sensitivity well within margins. It maintained a clean 10Gbps eye pattern without errors for 72 hours, proving itself as a robust, MSA-compliant solution for metro aggregation where reliability over duplex LC single-mode fiber is critical.

117 Helpful vote Comments

M***z

Belgium

Verified Purchase

5 .0

2025-11-28

Needed a reliable 1551.72nm 100GHz module for a 35km point-to-point interconnect between two aggregation nodes. Received Tx power and Rx sensitivity fell well within the specified attenuation margins over standard duplex LC SMF cabling. No optical signal extenders or re-amplification required! Will definitely reorder for our next phase expansion.

94 Helpful vote Comments

L***z

Bulgaria

Verified Purchase

4 .0

2025-10-15

Tx power and Rx sensitivity fell right into specification on our optical spectrum analyzer. However, the local delivery service rescheduled our drop-off slot twice due to driver shortages, delaying our field installation by a day. Highly recommend the transceivers themselves!

35 Helpful vote Comments

E***e

Indonesia

Verified Purchase

5 .0

2025-08-31

40km 10G DWDM on C32 1551.72nm with zero packet loss — clean and stable.

56 Helpful vote Comments

S***g

Ireland

Verified Purchase

5 .0

2025-07-11

Deploying these 10G DWDM optics in unconditioned outdoor cabinets demands true industrial-grade hardware, and this -40°C to 85°C rated transceiver delivers. We monitored the C32 (1551.72nm) center frequency during extreme thermal cycling, and the internal stabilization kept the wavelength locked precisely on the 100GHz grid with no drift or link flapping. The ruggedized design handles sub-zero cold starts and peak summer heat effortlessly. For backhauling traffic from hardened edge switches over 30km+ SMF runs, this module's thermal budget and optical stability are outstanding.

143 Helpful vote Comments

N***a

Romania

Verified Purchase

5 .0

2025-05-03

Spectral accuracy on 1551.72nm is dead-on. Connected directly to our 100GHz ITU-T grid Mux/Demux panel over 32km single-mode fiber without adjacent channel crosstalk or optical power imbalance. Excellent cost performance ratio for mid-haul enterprise interconnects.

139 Helpful vote Comments

T***g

Ukraine

Verified Purchase

5 .0

2025-04-16

No need to pay for a branded Optical Transceiver Module when these work flawlessly for a fraction of the cost.

55 Helpful vote Comments

T***y

France

Verified Purchase

5 .0

2025-03-28

All OK

59 Helpful vote Comments

T***n

Turkey

Verified Purchase

5 .0

2025-01-27

The 10/25/40G Transceiver Modules are great and their service is even better. Most impressive was their communication throughout the entire process. They really answered and dealt with all my questions. Hands down, a superior online shopping experience compared to the local shop.

51 Helpful vote Comments

R***n

United States

Verified Purchase

5 .0

2024-12-20

wide range of products and lower prices.

64 Helpful vote Comments

O***h

Iran, Islamic Republic of

Verified Purchase

5 .0

2024-08-20

I am surprised that the shipping time is so short and my sales representative is so kind, patient, and professional. The quality is very excellent too.

54 Helpful vote Comments

G***y

Ukraine

Verified Purchase

5 .0

2024-05-21

l-p.com is a delight to do business with. Contact them with any concerns and they will assist us to our satisfaction.

96 Helpful vote Comments

J***s

Republic of Korea

Verified Purchase

5 .0

2024-05-10

First time customer. Interested to experience your service and price advantages.

31 Helpful vote Comments

z***n

Malaysia

Verified Purchase

5 .0

2024-03-01

The live chat function was helpful in selecting the compatible 10/25/40G Transceiver Modules module which was later purchased through l-p.com. Staff is very well informed and articulate. They are always reliable, quick, and accurate - very happy with l-p.com!

48 Helpful vote Comments

T***i

Italy

Verified Purchase

5 .0

2023-11-06

They had what I wanted, sent it timely and it was exactly as described

116 Helpful vote Comments

S***n

United States

Verified Purchase

5 .0