Can I just plug this 1530nm SFP+ module into our existing CWDM MUX tray without worrying about channel bleed?

Absolutely. As long as your MUX panel has a matching 1530nm channel assigned, it will pass through cleanly with zero optical interference across adjacent wavelengths.

Does this LS-CW5310-40C 10G CWDM module support hot-swappable replacement while our core aggregation switch remains powered on and serving live traffic?

Yes, it features a hot-pluggable SFP+ footprint allowing safe insertion or removal without interrupting adjacent port traffic.

Our rack density is high and ambient temps hit around 45°C. Will the cooled EML laser in this module stay stable?

Yes, the integrated cooled EML laser maintains precise 1530nm wavelength stability even under high internal case temperatures up to the 70°C operating limit.

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Brocade XBR-SFP10G1530-40 Compatible LINK-PP 10G SFP+ CWDM 1530nm 40km Duplex LC DDM SMF optical Transceiver Module

Name: Brocade XBR-SFP10G1530-40 Compatible LINK-PP 10G SFP+ CWDM 1530nm 40km Duplex LC DDM SMF optical Transceiver Module
Brand: LINK-PP
SKU: 221943
Price: 220.16 USD
Availability: InStock
Rating: 4.9 (25 reviews)

# 221943

Product: Brocade XBR-SFP10G1530-40 Compatible LINK-PP 10G SFP+ CWDM 1530nm 40km Duplex LC DDM SMF optical Transceiver Module
SKU: 221943
P/N: LS-CW5310-40C
Price: $ 256
Stock: 621 in Stock
Sold: 734
Product URL: https://www.l-p.com/products/483672.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

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Manufacture: LINK-PP

P/N: LS-CW5310-40C

Compatible:: Cisco; LINK-PP; Alcatel-Lucent; Brocade; Ciena; Dell; FS; Generic; H3C; HPE; 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-SFP10G1530-40 Compatible LINK-PP 10G SFP+ Specifications

XBR-SFP10G1530-40 is specified as a 10G SFP+ CWDM module centered at 1530nm, equipped with a cooled EML laser and PIN photodiode, capable of reaching 40km over single-mode fiber through a duplex LC interface, and providing real-time digital diagnostics to track module operating conditions.

Brocade Part Number	XBR-SFP10G1530-40	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1530nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	EML	Receiver Type	PIN
TX Power	-1 to +5dBm	RX Power	-23 to -6dBm
Receiver Sensitivity	-16dBm	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	SFP+ MSA Compliant, SFF 8472, SFF 8431, 802.3ae, ITU-T

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LS-CWxx10-40C 1271-1611.pdf

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Q: Can I just plug this 1530nm SFP+ module into our existing CWDM MUX tray without worrying about channel bleed? By T***n on 2026-02-13

A: Absolutely. As long as your MUX panel has a matching 1530nm channel assigned, it will pass through cleanly with zero optical interference across adjacent wavelengths. By admin on 2026-02-14
Q: Does this LS-CW5310-40C 10G CWDM module support hot-swappable replacement while our core aggregation switch remains powered on and serving live traffic? By S***s on 2025-11-23

A: Yes, it features a hot-pluggable SFP+ footprint allowing safe insertion or removal without interrupting adjacent port traffic. By admin on 2025-11-24
Q: Our rack density is high and ambient temps hit around 45°C. Will the cooled EML laser in this module stay stable? By R***e on 2025-04-19

A: Yes, the integrated cooled EML laser maintains precise 1530nm wavelength stability even under high internal case temperatures up to the 70°C operating limit. By admin on 2025-04-20

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P***s

Germany

Verified Purchase

5 .0

2026-05-05

The 1530nm channel matched our network plan with zero issues.

42 Helpful vote Comments

R***e

Sweden

Verified Purchase

5 .0

2026-04-29

The modules arrived with clear wavelength identification and fitted our duplex LC patching setup perfectly. RX levels remained comfortably within range on our 32km link. So far, everything looks good. ^_^

86 Helpful vote Comments

H***e

Malaysia

Verified Purchase

4 .0

2026-03-22

The product quality is solid and the DOM readings are stable. The outer carton had some scuff marks from shipping, so stronger tape around the box would be helpful for international deliveries.

18 Helpful vote Comments

T***n

Brazil

Verified Purchase

5 .0

2026-02-21

Purchased a small batch for our server room refresh. All CWDM modules showed consistent DOM data for temperature, voltage, TX power, and RX power after installation. That makes remote troubleshooting much easier for our network team.

70 Helpful vote Comments

S***n

France

Verified Purchase

5 .0

2025-10-14

Fast install, accurate diagnostics, and dependable 10G performance.

53 Helpful vote Comments

S***n

Australia

Verified Purchase

5 .0

2025-09-30

Runs cool in our rack and holds 10G line-rate speed without dropping frames.

73 Helpful vote Comments

C***n

Indonesia

Verified Purchase

4 .0

2025-08-12

Very satisfied with the transceiver performance on our campus fiber link. Customs processing added a short delay, but that was a logistics issue rather than a product issue.

24 Helpful vote Comments

J***s

Norway

Verified Purchase

5 .0

2025-08-06

We installed LS-CW5310-40C optics transceivers on a 36km single-mode fiber path connecting a central data room to a distribution site. The path includes multiple patch panels and a CWDM MUX/DEMUX pair, so we wanted a 40km 10G CWDM SFP+ with enough margin for real-world insertion loss. DOM values gave our NOC a quick way to verify optical health after turn-up, and traffic testing showed no CRC errors or packet loss. The 1530nm channel integrated cleanly with the rest of the CWDM plan.

145 Helpful vote Comments

Q***r

United Kingdom

Verified Purchase

5 .0

2025-07-01

Received clean optical readings from day one — very reassuring.

67 Helpful vote Comments

V***n

Republic of Korea

Verified Purchase

5 .0

2025-06-24

Used these for a regional network aggregation project where fiber availability was limited. The 40km 10G 1530nm CWDM design let us add capacity over our existing SMF pair instead of pulling new cable. Big win for the project budget.

83 Helpful vote Comments

Z***r

Singapore

Verified Purchase

5 .0

2025-05-09

Our deployment involved a batch rollout for enterprise campus backbone links, using dedicated 1530nm channels across existing duplex SMF infrastructure. Every module was checked for DOM visibility, TX/RX optical power, and sustained 10GbE throughput before release to the field. The modules performed consistently, and the LC duplex interface made replacement easy for local technicians. For commercial indoor network rooms and conditioned cabinets, this is a dependable 10G CWDM optical transceiver.

136 Helpful vote Comments

r***r

Romania

Verified Purchase

5 .0

2025-03-22

Very pleased with the selection and pricing!

54 Helpful vote Comments

N***a

Denmark

Verified Purchase

5 .0

2025-03-21

Goods as advertised. Shipping great. Recommended!

46 Helpful vote Comments

W***n

Netherlands

Verified Purchase

5 .0

2025-03-05

We ordered a batch of these 10G SFP+ 1530nm CWDM optical transceiver modules to expand capacity over a leased dark fiber pair. Clean Tx/Rx levels, low power consumption, and no issues on our core switch links.

73 Helpful vote Comments

S***h

Finland

Verified Purchase

5 .0

2025-03-03

Easy to order,clear illustrations, friendly site to order goods from.

21 Helpful vote Comments

Z***o

Canada

Verified Purchase

5 .0

2025-01-16

Item was exactly as described and shipped Faster than expected

95 Helpful vote Comments

C***n

South Africa

Verified Purchase

5 .0

2024-12-02

I finally decide to give LINK-PP Ethernet port a try, since they are not as expensive as an original module. The result makes me very satisfied. They work well with very low insertion loss on our equipment, and the connection is also very firm.

55 Helpful vote Comments

A***o

Canada

Verified Purchase

5 .0

2024-10-18

Guess what: they worked right away, from the moment I put them in the switch! So I am happy. Happy that the ethernet port are the right ones, happy with you handling my case and happy with LINK-PP as a company with such a great customer care.

88 Helpful vote Comments

A***h

Israel

Verified Purchase

5 .0

2024-07-01

Great experience. modules arrived on time and in excellent condition.

89 Helpful vote Comments

S***o

Malaysia

Verified Purchase

4 .0

2024-04-02

This is a great purchasing experience. I'm very satisfied with the high quality and a extremely affordable price.

38 Helpful vote Comments

W***u

Macao

Verified Purchase

5 .0

2024-03-24

very Fast and clear website

62 Helpful vote Comments

J***a

United States

Verified Purchase

5 .0

2024-01-03

Shipping speed and quality from LINK-PP is always phenomenal.

32 Helpful vote Comments

A***L

Hong Kong

Verified Purchase

5 .0

2023-12-02

The order process went well, and I think I received a good value for the item I purchased. It was delivered as scheduled. I wish I could have received a better deal on the warrenty of my product. I like having the extra warrenty, but if the cost is high, I do not get it., Thanks for your help, providing me with a great shopping experance.

17 Helpful vote Comments

K***y

Israel

Verified Purchase

5 .0

2023-11-27

This item is durable and easy to use, delivered on time and the price is just.

42 Helpful vote Comments

S***k

Romania

Verified Purchase

5 .0