Does this specific 1450nm wavelength suffer from high attenuation when passing through old, dirty fiber patch panels?

The 1450nm wavelength is highly resilient, but dirty bulkheads cause insertion loss; we always advise cleaning the duplex LC tips with a click-cleaner before mating.

Can we run this 1450nm wavelength over a single strand of fiber using a BiDi setup instead?

No, this is a duplex LC module that requires a dedicated pair of fibers — one strand for transmitting (TX) and one strand for receiving (RX).

What happens to the link if there is a severe mismatch on the CWDM Mux channel wavelength?

The link will not establish because the passive Mux will filter out the 1450nm signal if it is connected to a different channel port; ensure both ends match the 1450nm grid.

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Brocade XBR-SFP10G1450-20 Compatible LINK-PP 10G SFP+ CWDM 1450nm 20km Duplex LC DDM SMF Optical Transceiver Module

Name: Brocade XBR-SFP10G1450-20 Compatible LINK-PP 10G SFP+ CWDM 1450nm 20km Duplex LC DDM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 221997
Price: 204.68 USD
Availability: InStock
Rating: 4.8 (10 reviews)

# 221997

Product: Brocade XBR-SFP10G1450-20 Compatible LINK-PP 10G SFP+ CWDM 1450nm 20km Duplex LC DDM SMF Optical Transceiver Module
SKU: 221997
P/N: LS-CW4510-20C
Price: $ 238
Stock: 184 in Stock
Sold: 678
Product URL: https://www.l-p.com/products/492028.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

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Manufacture: LINK-PP

P/N: LS-CW4510-20C

Compatible:: Cisco; LINK-PP; 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-SFP10G1450-20 Compatible LINK-PP 10G SFP+ Specifications

XBR-SFP10G1450-20 functions as a commercial-grade 10G SFP+ CWDM optical transceiver module that couples a DFB laser and PIN photodiode to span 20km at 1450nm, complete with real-time Digital Diagnostic Monitoring across a 0°C to 70°C temperature envelope.

Brocade Part Number	XBR-SFP10G1450-20	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1450nm	Max Cable Distance	20km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-5 to +2dBm	RX Power	-16 to -1dBm
Receiver Sensitivity	<-15.5dBm	DOM 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 1270-1450.pdf

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Q: Does this specific 1450nm wavelength suffer from high attenuation when passing through old, dirty fiber patch panels? By H***e on 2026-02-02

A: The 1450nm wavelength is highly resilient, but dirty bulkheads cause insertion loss; we always advise cleaning the duplex LC tips with a click-cleaner before mating. By admin on 2026-02-03
Q: Can we run this 1450nm wavelength over a single strand of fiber using a BiDi setup instead? By C***y on 2025-10-17

A: No, this is a duplex LC module that requires a dedicated pair of fibers — one strand for transmitting (TX) and one strand for receiving (RX). By admin on 2025-10-18
Q: What happens to the link if there is a severe mismatch on the CWDM Mux channel wavelength? By P***h on 2025-06-06

A: The link will not establish because the passive Mux will filter out the 1450nm signal if it is connected to a different channel port; ensure both ends match the 1450nm grid. By admin on 2025-06-07

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E***m

Canada

Verified Purchase

5 .0

2026-04-12

Rock solid 20km SFP optical transceivers. We deployed these for a metro-ethernet backhaul test run. The duplex LC connector clicks in firmly, and the physical latching mechanism feels durable. Haven't seen a single CRC error since boot-up.

62 Helpful vote Comments

E***t

United States

Verified Purchase

5 .0

2026-02-08

Great value for 10G duplex LC. Doing exactly what it's supposed to do on our core ring.

12 Helpful vote Comments

M***y

Turkey

Verified Purchase

5 .0

2025-11-29

Heavy Production Environment Review – Zero Dropped Packets. After running 10 of these transceivers for over three months under a consistent 75% traffic load, I can confidently say they are production-grade. They are deployed on our 10G SFP+ CWDM distribution rings where we multiplex several wavelengths on a single SMF pair. Monitoring data shows the internal temperature hovers around a stable 42°C in a standard 23°C data center aisle, indicating efficient thermal design. No interface resets or unexpected optical power drops.

123 Helpful vote Comments

J***h

Canada

Verified Purchase

5 .0

2025-11-14

Zero issues. 10G SFP+ CWDM 20km modules arrived fast and passed all loopback tests perfectly. (￣▽￣)b

26 Helpful vote Comments

A***y

India

Verified Purchase

5 .0

2025-10-09

Excellent packaging and build quality. Each transceiver came anti-static bagged with dust caps on the LC ports. The laser transmission is stable and the heat dissipation looks quite efficient during full load testing. ⚡

23 Helpful vote Comments

M***n

Australia

Verified Purchase

5 .0

2025-05-27

Cost-effective CWDM upgrades. Upgrading our old 1G lines to 10G SFP+ CWDM without replacing the fiber infrastructure. These 1450nm optics fit perfectly into our passive CWDM network topology.

71 Helpful vote Comments

A***e

Finland

Verified Purchase

4 .0

2025-04-15

Delayed delivery but solid 20km link. The transit took an extra 4 days to reach our data center site, which slightly delayed our maintenance window. On the bright side, the 1450nm modules work flawlessly over our single-mode fiber trunk line, and the switches recognized them instantly.

18 Helpful vote Comments

O***n

United Kingdom

Verified Purchase

5 .0

2025-03-22

Stable performance. Kept our enterprise backbone up without a single dropped packet for 2 weeks now.

35 Helpful vote Comments

S***t

Japan

Verified Purchase

5 .0

2025-01-18

Excellent DDM Telemetry. I’m pretty picky about Digital Diagnostics Monitoring because our server rooms can get warm. These 10G 1450nm SFP transceivers provide highly accurate TX/RX power levels directly to our SNMP monitor. Very satisfied!

34 Helpful vote Comments

J***y

France

Verified Purchase

4 .0

2025-01-05

Good module, customs clearance took time. The product is fantastic, and our devices picked up the 10Gbps link over SMF instantly. However, European customs held the package for a few days demanding extra paperwork, which was a bit annoying.

21 Helpful vote Comments