Can we drop this C25 1557.36nm DWDM transceiver straight into an existing passive 100GHz ITU grid MUX/DEMUX tray without tuning optical frequencies?

Yes, the cooled EML laser is factory-locked to the exact 1557.36nm wavelength (C25 channel) on the 100GHz grid, requiring zero frequency tuning.

Does this LS-DW2510-40I DWDM module plug directly into standard LC duplex patch cables on our 100GHz passive MUX/DEMUX unit?

Yes, the module features a standard duplex LC receptacle that mates directly with standard single-mode LC fiber patch cords.

Will inserting or pulling this hot-pluggable DWDM module cause link flaps on adjacent active ports during emergency slot upgrades?

No, the hot-pluggable SFP+ footprint incorporates standard electrical isolation safeguards to ensure live swapping never impacts neighboring port traffic.

Does the transmitter laser experience optical frequency drift or power drop-off when the internal cabinet temperature spikes?

No, the integrated cooled EML laser actively maintains exact 1557.36nm ITU grid alignment across the full -40°C to +85°C industrial operating temperature range.

Does chromatic dispersion degrade the optical signal over a maximum 40km single-mode fiber run?

No, the cooled EML laser minimizes wavelength chirp, delivering strong extinction ratios and clean eye diagrams to overcome chromatic dispersion across 40km spans.

Breadcrumb: Home; Products; Optics Transceivers | SFP Modules; 10/25/40G/100G Transceiver Modules; 10G CWDM/DWDM SFP+; 223439

Click to open expanded view

Juniper SFPP-10G-DW25-I Compatible LINK-PP C25 10G SFP+ DWDM 1557.36nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)

Name: Juniper SFPP-10G-DW25-I Compatible LINK-PP C25 10G SFP+ DWDM 1557.36nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 223439
Price: 257.14 USD
Availability: InStock
Rating: 5 (26 reviews)

# 223439

Product: Juniper SFPP-10G-DW25-I Compatible LINK-PP C25 10G SFP+ DWDM 1557.36nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
SKU: 223439
P/N: LS-DW2510-40I
Price: $ 299
Stock: 241 in Stock
Sold: 485
Product URL: https://www.l-p.com/products/485759.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

26 Reviews

5 Questions

Request Stock

485 Sold

$ 299

Free shipping over $600, If you need a more favorable price, please contact us directly.

Qty (pcs) :

Unit Price :

$ 299

100

$ 284.05

1000

$ 275.08

3000

$ 266.11

6000

$ 257.14

Manufacture: LINK-PP

P/N: LS-DW2510-40I

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

Shipping:

To Be Negotiated

Free Shipping

Can't deliver

to United States via {{now_chooseship?now_chooseship.name:''}}

Estimated delivery time : {{now_chooseship?now_chooseship.datemin:''}}-{{now_chooseship?now_chooseship.datemax:''}} days. See details

5-Year Warranty 30-Day Returns 30-Day Exchange

Stock:

{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .

Quantity:

( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )

undeliverable

Total Price:

{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_total_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}

Add to wish

Specifications

Specification
Videos
Matching Products
Download
Q&A
Customer Reviews

Juniper SFPP-10G-DW25-I Compatible LINK-PP C25 10G SFP+ Specifications

SFPP-10G-DW25-I corresponds to a 10G DWDM SFP+ transceiver operating at 1557.36nm, featuring cooled EML and PIN components, duplex LC interface design, integrated DOM functionality, and reliable 40km SMF reach under -40 to +85°C conditions.

Juniper Part Number	SFPP-10G-DW25-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1557.36nm	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

Videos

Matching Products

Pictures

ID#

Description

Price

Stock

Add to Cart

Download

Product Drawing

PDF
LS-DWxx10-40I.pdf

Questions & Answers
Ask a Question

No data

Q: Can we drop this C25 1557.36nm DWDM transceiver straight into an existing passive 100GHz ITU grid MUX/DEMUX tray without tuning optical frequencies? By C***y on 2026-04-02

A: Yes, the cooled EML laser is factory-locked to the exact 1557.36nm wavelength (C25 channel) on the 100GHz grid, requiring zero frequency tuning. By admin on 2026-04-03
Q: Does this LS-DW2510-40I DWDM module plug directly into standard LC duplex patch cables on our 100GHz passive MUX/DEMUX unit? By B***n on 2026-01-21

A: Yes, the module features a standard duplex LC receptacle that mates directly with standard single-mode LC fiber patch cords. By admin on 2026-01-22
Q: Will inserting or pulling this hot-pluggable DWDM module cause link flaps on adjacent active ports during emergency slot upgrades? By D***k on 2025-11-18

A: No, the hot-pluggable SFP+ footprint incorporates standard electrical isolation safeguards to ensure live swapping never impacts neighboring port traffic. By admin on 2025-11-19
Q: Does the transmitter laser experience optical frequency drift or power drop-off when the internal cabinet temperature spikes? By C***g on 2025-08-14

A: No, the integrated cooled EML laser actively maintains exact 1557.36nm ITU grid alignment across the full -40°C to +85°C industrial operating temperature range. By admin on 2025-08-15
Q: Does chromatic dispersion degrade the optical signal over a maximum 40km single-mode fiber run? By B***s on 2025-05-08

A: No, the cooled EML laser minimizes wavelength chirp, delivering strong extinction ratios and clean eye diagrams to overcome chromatic dispersion across 40km spans. By admin on 2025-05-09

Customer Reviews
Write a Review

{{stardata.star}}

{{comment.count}} reviews
5 Stars

{{comment.star5}}%

4 Stars

{{comment.star4}}%

3 Stars

{{comment.star3}}%

2 Stars

{{comment.star2}}%

1 Star

{{comment.star1}}%

All Reviews ({{comment.star_num?comment.star_num:comment.count}})

All Reviews

5 stars only

4 stars only

3 stars only

2 stars only

1 star only
Reviews with Pictures ( {{comment.pic_comment}} )
See All Reviews

No data

V***z

Cambodia

Verified Purchase

5 .0

2026-05-11

Picked up a batch of these LS-DW2510-40I optical modules for a DWDM line expansion between two remote sites. The DOM telemetry reports clear Tx/Rx power levels straight to our NMS. Slotted into our 10G SFP+ ports without any vendor lock-in errors. Super happy with the stability so far!

88 Helpful vote Comments

N***n

Hungary

Verified Purchase

5 .0

2026-04-18

We used the LS-DW2510-40I 10G DWDM module in a metro fiber extension between two office sites. The duplex LC connection was simple, DOM values looked normal from day one, and the 1557.36nm wavelength matched our existing 100GHz DWDM plan perfectly.

75 Helpful vote Comments

J***s

Morocco

Verified Purchase

5 .0

2026-03-21

We tested the LS-DW2510-40I module on a 37km single-mode fiber route with multiple patch panels and a passive DWDM path. The 10Gbps link remained stable through sustained production traffic, including backup jobs and east-west virtual-machine replication. DOM readings gave our NOC visibility into Tx power, Rx power, temperature, and voltage, which is exactly what we need for a remotely managed optical path. The 1557.36nm, 100GHz DWDM channel lined up correctly with our wavelength allocation. We also appreciate the industrial operating range because one device is located in a cabinet that sees large day-to-night temperature swings. Solid choice for a 10G DWDM metro access deployment.

129 Helpful vote Comments

P***z

Ireland

Verified Purchase

5 .0

2026-02-03

40km link running butter-smooth across our metro ring. Excellent price-to-performance ratio!

54 Helpful vote Comments

M***n

Germany

Verified Purchase

4 .0

2025-12-18

The optics themselves perform flawlessly — C25 1557.36nm locked in right away with accurate DOM telemetry over our 35km link. However, shipping took an extra 2 business days due to local customs processing in Frankfurt.

35 Helpful vote Comments

Z***g

Turkey

Verified Purchase

5 .0

2025-11-18

C25 1557.36nm wavelength locked in instantly on our mux, zero optical drift so far.

58 Helpful vote Comments

E***z

Libyan Arab Jamahiriya

Verified Purchase

5 .0

2025-10-08

Upgraded our campus backhaul to 10G DWDM over single-mode fiber using these SFP+ modules. Plugged duplex LC patches into our core switches and got immediate link-up at full 10Gbps line rate. Very clean signal integrity across a 32km span.

76 Helpful vote Comments

I***n

Lithuania

Verified Purchase

5 .0

2025-06-30

We needed C25 100GHz grid optics for our 40km passive DWDM MUX/DEMUX system. The optical budget on these 10G SFP+ DWDM modules is right on target, delivering around 1dBm launch power. The link budget came in well under our BER margin. Will definitely order more for our next node deployment.

111 Helpful vote Comments

B***r

Macao

Verified Purchase

5 .0

2025-05-19

This industrial-grade 10G SFP+ DWDM transceiver was installed for a high-capacity cellular backhaul segment. The fiber distance is about 31km, with the route passing through several outside plant sections, so temperature tolerance and optical monitoring were both required. After commissioning, the module maintained a stable 10G connection with no unexpected receive-power drift. We checked DOM values during installation and again after a week of operation. Readings were consistent and helped confirm that our connectors and passive DWDM components were clean. Support for CPRI and eCPRI also makes this type of optic practical for transport and radio-access projects where protocol flexibility matters.

141 Helpful vote Comments

C***s

Israel

Verified Purchase

5 .0

2025-04-22

Stable 1557.36nm channel performance over our 36km SMF run.

62 Helpful vote Comments

w***q

Austria

Verified Purchase

5 .0

2025-04-10

Excellent customer service and extremely Fast delivery, thank you!

66 Helpful vote Comments

F***z

Belarus

Verified Purchase

5 .0

2025-01-15

These 1557.36nm DWDM transceivers were deployed in a small colocation room with several adjacent wavelengths. No issues with the LC/UPC patching, and the EML optics have been stable under continuous traffic. Good fit for metropolitan access networks.

103 Helpful vote Comments

K***e

Nepal

Verified Purchase

5 .0

2024-11-14

Purchase it just because of the low price. But a little surprised when receiver it. Not bad.

57 Helpful vote Comments

T***r

Iran, Islamic Republic of

Verified Purchase

5 .0