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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Ciena CWDM-SFP10G-1530 Compatible LINK-PP 10G SFP+ CWDM 1530nm 40km Duplex LC DDM SMF optical Transceiver Module

Name: Ciena CWDM-SFP10G-1530 Compatible LINK-PP 10G SFP+ CWDM 1530nm 40km Duplex LC DDM SMF optical Transceiver Module
Brand: LINK-PP
SKU: 221944
Price: 220.16 USD
Availability: InStock
Rating: 4.9 (26 reviews)

# 221944

Product: Ciena CWDM-SFP10G-1530 Compatible LINK-PP 10G SFP+ CWDM 1530nm 40km Duplex LC DDM SMF optical Transceiver Module
SKU: 221944
P/N: LS-CW5310-40C
Price: $ 256
Stock: 662 in Stock
Sold: 648
Product URL: https://www.l-p.com/products/483691.htm

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26 Reviews

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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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Ciena CWDM-SFP10G-1530 Compatible LINK-PP 10G SFP+ Specifications

CWDM-SFP10G-1530 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.

Ciena Part Number	CWDM-SFP10G-1530	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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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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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

X***s

Spain

Verified Purchase

5 .0

2026-01-06

Finding dependable 1530nm CWDM 40km SFP modules at this price point used to be tricky. Plugged these into our TOR switches and achieved zero packet loss during sustained throughput tests. Will stock up for future maintenance inventory.

90 Helpful vote Comments

P***s

Italy

Verified Purchase

5 .0

2025-12-08

Upgraded our campus distribution layer using these 40km 1530nm CWDM modules. The LC duplex connection clicked in snugly, and line-rate performance validation was clean right away. Definitely buying more for our upcoming site expansion! (•̀ᴗ•́)و

97 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

R***n

Philippines

Verified Purchase

4 .0

2025-07-12

The optics transceiver performed exactly as expected after installation. Shipping was delayed by a few days during transit, but the modules arrived safely and all tested transceivers were online right away.

32 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

G***e

United States

Verified Purchase

5 .0

2025-05-19

Excellent optical stability across our long-haul CWDM fiber path.

44 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

W***r

India

Verified Purchase

5 .0

2025-04-26

We used this LS-CW5310-40C module to extend a 10GbE connection between two campus buildings. The 1530nm channel lined up with our CWDM MUX/DEMUX plan, and the duplex LC connection was straightforward. Good value for a 40km 10G CWDM SFP+ optic.

85 Helpful vote Comments

V***c

Austria

Verified Purchase

5 .0

2025-03-26

Great website also. Lots of useful magnetics products. I will use again.

33 Helpful vote Comments

r***r

Romania

Verified Purchase

5 .0

2025-03-22

Very pleased with the selection and pricing!

54 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

S***o

Russian Federation

Verified Purchase

5 .0

2024-10-23

Cheap prices, Fast shipping and good products.

89 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

K***i

Australia

Verified Purchase

5 .0

2024-08-17

The items arrived sooner than expected and I'm very happy with the transaction.

78 Helpful vote Comments

M***r

Brunei Darussalam

Verified Purchase

5 .0

2024-07-05

I always enjoy shopping online from Link-pp high quality on everything I had purchased in the past.

112 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

W***u

Macao

Verified Purchase

5 .0

2024-03-24

very Fast and clear website

62 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

L***o

Ireland

Verified Purchase

5 .0

2023-08-24

I am a little guy but treated as a big fish. prompt notification quick delivery and save lot cash!!!

91 Helpful vote Comments

H***n

United States

Verified Purchase

5 .0

2023-03-31

LINK-PP is the best supplier in China. The high quality, the perfect after sales services, the Fast delivery, the professional sales and so on. Now, the SI-80007-F has been worked on my switch without any problems. Moreover, the price is more favorable than other suppliers.

88 Helpful vote Comments

S***k

Romania

Verified Purchase

5 .0

2023-03-25

Everything arrived as ordered on the day promised.

58 Helpful vote Comments