Our network management system polls SFF-8472 registers via SNMP — does this CWDM SFP+ module report live light levels correctly?

Absolutely, it fully supports SFF-8472 compliant real-time Digital Diagnostic Monitoring (DOM) for reading live temperature, voltage, and Rx/Tx power.

We have a 17km single-mode link with two patch panels — does the PIN photodiode have enough sensitivity?

Yes, the combination of the cooled EML laser and high-sensitivity PIN receiver provides ample optical power budget for 20km single-mode fiber links.

Can I hot-swap this 1590nm CWDM module directly into a running core switch port without disrupting adjacent 10G traffic?

Absolutely, its hot-pluggable SFP+ footprint and low power draw allow safe live insertion with minimal risk of voltage drops or link flaps on neighboring ports.

Can we aggregate this LS-CW5910-20C 10G SFP+ module with other CWDM channels into a passive 18-channel Mux/Demux?

Yes, its 1590nm wavelength strictly complies with the ITU-T CWDM grid for seamless multiplexing into passive CWDM systems.

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Brocade XBR-SFP10G1590-20 Compatible LINK-PP 10G SFP+ CWDM 1590nm 20km Duplex LC DDM SMF Optical Transceiver Module

Name: Brocade XBR-SFP10G1590-20 Compatible LINK-PP 10G SFP+ CWDM 1590nm 20km Duplex LC DDM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 222467
Price: 233.06 USD
Availability: InStock
Rating: 4.9 (18 reviews)

# 222467

Product: Brocade XBR-SFP10G1590-20 Compatible LINK-PP 10G SFP+ CWDM 1590nm 20km Duplex LC DDM SMF Optical Transceiver Module
SKU: 222467
P/N: LS-CW5910-20C
Price: $ 271
Stock: 339 in Stock
Sold: 714
Product URL: https://www.l-p.com/products/483367.htm

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Manufacture: LINK-PP

P/N: LS-CW5910-20C

Compatible:: Cisco; LINK-PP; Brocade; Ciena; Dell; FS; Generic; H3C; Juniper

Wavelength:: 1270nm; 1290nm; 1310nm; 1330nm; 1350nm; 1370nm; 1390nm; 1410nm; 1430nm; 1450nm; 1470nm; 1490nm; 1510nm; 1530nm; 1550nm; 1570nm; 1590nm; 1610nm

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Brocade XBR-SFP10G1590-20 Compatible LINK-PP 10G SFP+ Specifications

XBR-SFP10G1590-20 represents a 10G CWDM SFP+ optical transceiver at 1590nm, utilizing a cooled EML laser and PIN photodiode to achieve reliable duplex LC optical links over single-mode fiber up to 20km, with built-in digital diagnostic monitoring for ongoing system visibility.

Brocade Part Number	XBR-SFP10G1590-20	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1590nm	Max Cable Distance	20km
Connector	Duplex LC	Media	SMF
Transmitter Type	EML	Receiver Type	PIN
TX Power	-1 to +5dBm	RX Power	-23 to -6dBm
Receiver Sensitivity	<-16dBm	DDM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI, ITU-T G.652

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LS-CWxx10-20C 1471-1611.pdf

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Q: Our network management system polls SFF-8472 registers via SNMP — does this CWDM SFP+ module report live light levels correctly? By R***h on 2026-03-10

A: Absolutely, it fully supports SFF-8472 compliant real-time Digital Diagnostic Monitoring (DOM) for reading live temperature, voltage, and Rx/Tx power. By admin on 2026-03-11
Q: We have a 17km single-mode link with two patch panels — does the PIN photodiode have enough sensitivity? By H***s on 2026-01-11

A: Yes, the combination of the cooled EML laser and high-sensitivity PIN receiver provides ample optical power budget for 20km single-mode fiber links. By admin on 2026-01-12
Q: Can I hot-swap this 1590nm CWDM module directly into a running core switch port without disrupting adjacent 10G traffic? By W***s on 2025-08-02

A: Absolutely, its hot-pluggable SFP+ footprint and low power draw allow safe live insertion with minimal risk of voltage drops or link flaps on neighboring ports. By admin on 2025-08-03
Q: Can we aggregate this LS-CW5910-20C 10G SFP+ module with other CWDM channels into a passive 18-channel Mux/Demux? By C***e on 2025-05-28

A: Yes, its 1590nm wavelength strictly complies with the ITU-T CWDM grid for seamless multiplexing into passive CWDM systems. By admin on 2025-05-29

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L***n

India

Verified Purchase

5 .0

2026-05-11

Used this 10G SFP+ 1590nm CWMD module for a multi-building media network. We needed a commercial-temperature module for an indoor equipment room, not an industrial optic, and this was the right specification. Link performance has been boring—in the best way.

98 Helpful vote Comments

G***e

United Kingdom

Verified Purchase

5 .0

2026-04-18

Perfect for our 16km campus fiber link setup, cheap and rock solid.

55 Helpful vote Comments

R***e

Netherlands

Verified Purchase

5 .0

2026-03-21

Outstanding commercial-grade 10G SFP+ transceiver. Deployed these across our distribution switches to aggregate 10G links over a leased dark fiber line. Wavelength stability on 1590nm channel is spot on. Will order another batch soon!

109 Helpful vote Comments

A***n

Italy

Verified Purchase

5 .0

2026-02-16

We tested these optics across several supported switch platforms in our lab before approving them for customer sites. The goal was to standardize a cost-conscious 10G CWDM solution for office parks and small data-center interconnects, rather than stocking a different optic for every project. Recognition was consistent in the approved host configurations, and the modules maintained stable links during long-duration traffic tests. In production, one pair now carries database replication over an 18.5km SMF route. The route is close enough to the 20km limit that we paid attention to the optical budget, and the DOM readings gave us confidence during sign-off. Performance has been reliable, power draw is reasonable for a dense SFP+ environment, and the 1590nm channel fits neatly into our CWDM inventory strategy.

100 Helpful vote Comments

E***n

United States

Verified Purchase

5 .0

2025-11-18

Clean 10G CWDM 1590nm link over our 18km single-mode fiber run — DOM readings looked right from day one.

63 Helpful vote Comments

O***s

Philippines

Verified Purchase

4 .0

2025-10-23

Performance is good on our 15km SMF link, with stable optical readings and no data errors. I would have preferred more protective padding inside the parcel because the boxes could shift slightly in transit, but the modules themselves were undamaged.

23 Helpful vote Comments

N***n

Republic of Korea

Verified Purchase

5 .0

2025-10-08

We were scaling our metro distribution nodes and needed reliable 20km 1590nm CWDM 10G SFP+ modules. The duplex LC interface locks cleanly, and transmission quality over standard G.652 single-mode fiber is flawless. Great value for enterprise deployments!

73 Helpful vote Comments

G***e

Norway

Verified Purchase

5 .0

2025-07-25

Evaluating third-party optical transceivers for commercial deployment is always a compliance challenge for our team. We benchmarked the LS-CW5910-20C 10G CWDM 1590nm optic against OEM modules in our staging lab. The EEPROM coding provided seamless cross-platform device recognition, eliminating port shutdown issues on multi-brand core switches and edge routers. Bit Error Rate (BER) testing was clean over 72 hours of continuous line-rate traffic injection. The 1590nm laser spectral width remained stable without channel drift or adjacent channel crosstalk on our multiplexer. A reliable, cost-efficient 20km 10G SFP+ CWDM optical transceiver for service provider networks!

152 Helpful vote Comments

K***r

Russian Federation

Verified Purchase

4 .0

2025-02-28

Hardware performance is 100% as advertised on 1590nm wavelength and 20km SMF distance. Order tracking update was delayed by 24 hours during transit, but product quality is great.

18 Helpful vote Comments

F***s

Australia

Verified Purchase

5 .0

2025-01-15

Installed 20 of these 1590nm CWDM modules for a short metro aggregation link at just under 16km. TX/RX power and module temperature are visible through DOM, which is useful when field teams need to confirm fiber loss remotely. So far, the link has been very stable.

133 Helpful vote Comments

M***n

United Kingdom

Verified Purchase

5 .0

2024-10-21

Items were ordered for a very important project. I am amazed that they had everything in stock.Incredible!

87 Helpful vote Comments

S***g

Philippines

Verified Purchase

5 .0

2024-07-01

answer my question very quick, thanks to that I bought this item

24 Helpful vote Comments

P***e

Turkey

Verified Purchase

5 .0

2024-02-21

very pleased w/ all orders to date.

71 Helpful vote Comments

N***e

Canada

Verified Purchase

5 .0

2023-11-26

The products I received works well now. You are the best platform to buy the 10/25/40G Transceiver Modules products. Thank you.

60 Helpful vote Comments

S***a

Netherlands

Verified Purchase

5 .0

2023-07-14

work good without any issue. Easy to navigate website, check-out Fast and efficient. Highly recommended and great prices and cheaper than many other stores.Will buy more here in the future.

28 Helpful vote Comments

C***s

Finland

Verified Purchase

5 .0

2023-07-13

Easy to use web site.

21 Helpful vote Comments

A***a

Hong Kong

Verified Purchase

5 .0