Does this 40G module work seamlessly in a mixed environment with Cisco Nexus and Huawei switches? We need strict interoperability without triggering unsupported errors.

Yes, absolutely! This LQ-LW40-L64C is fully MSA compliant and extensively tested for OEM compatibility. It works flawlessly right out of the box on both Cisco and Huawei platforms, bypassing those annoying OEM locks so you can plug, play, and monitor via DOM without any extra configuration.

We're looking at a batch deployment for our new data center spine layer. If we buy 100+ units, can we get a discount or better pricing tier?

Definitely! We offer scaled volume pricing for bulk B2B procurements to help IT teams stay within budget. For an order of 100+ units, you can easily access our wholesale pricing tiers, which brings the unit cost down significantly. Just use our "Get a Quote" button to get a direct quote.

Does this SMF optical transceiver meet strict industry standards for telecom networks? We need to ensure it fully supports OTN OTU3.

Yes, it is strictly MSA compliant and meets all major industry standards for telecommunications. It perfectly supports 40G Ethernet, OTN OTU3, and SATA/SAS3 protocols. It also complies with CE, FCC, and RoHS standards, making it fully ready for rigorous carrier-grade and enterprise deployments.

We are wiring a 45km campus fiber network. Does this module require a specific type of fiber adapter, or will standard single-mode patch cables work?

Standard single-mode fiber (SMF) patch cables will work perfectly. The transceiver uses a standard Duplex LC interface. Just ensure your fiber plant is properly cleaned and optimized for LAN-WDM (1295.56nm to 1309.14nm) wavelengths, and you'll easily achieve stable, low-latency links across your 45km distance!

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Cisco QSFPP-40G-ZR4-Lite Compatible LINK-PP 40G QSFP+ 1310nm 60km Duplex LC DOM SMF Optical Transceiver Module

Name: Cisco QSFPP-40G-ZR4-Lite Compatible LINK-PP 40G QSFP+ 1310nm 60km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 217884
Price: 953.74 USD
Availability: InStock
Rating: 5 (38 reviews)

# 217884

Product: Cisco QSFPP-40G-ZR4-Lite Compatible LINK-PP 40G QSFP+ 1310nm 60km Duplex LC DOM SMF Optical Transceiver Module
SKU: 217884
P/N: LQ-LW40-L64C
Price: $ 1,109
Stock: 226 in Stock
Sold: 1.8K
Product URL: https://www.l-p.com/products/494775.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

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Manufacture: LINK-PP

P/N: LQ-LW40-L64C

Compatible:: Cisco; LINK-PP; Arista; Brocade; Dell; Extreme; H3C; HW; Intel; Juniper; NVIDIA/Mellanox; Palo Alto

Compatible P/N:: QSFPP-40G-ZR4-Lite | 60km; QSFP-ZR4-40G | 80km; QSFPP-40G-ZR4 | 80km

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Cisco QSFPP-40G-ZR4-Lite Compatible LINK-PP 40G QSFP+ Specifications

The Cisco QSFPP-40G-ZR4-Lite Compatible LINK-PP 40G QSFP+ optical transceiver delivers exceptional high-speed network performance. This commercial-grade module supports long-range connections up to 60km over single-mode fiber. Featuring a duplex LC interface, advanced LAN-WDM technology, and comprehensive DOM support, this optical module ensures highly reliable, low-latency data transmission for modern enterprise network architectures.

Cisco Part Number	QSFPP-40G-ZR4-Lite	Vendor Name	LINK-PP
Form Factor	QSFP+	Max Data Rate	40Gbps
Wavelength	1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm	Max Cable Distance	60km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	APD
Power Consumption	≤3.3W	Operating Temperature range	0°C to +70°C
Host FEC	Supported	ProtocolsCase	OTN OTU3, 40G Ethernet, SATA/SAS3, MSA Compliant

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Q: Does this 40G module work seamlessly in a mixed environment with Cisco Nexus and Huawei switches? We need strict interoperability without triggering unsupported errors. By D***t on 2026-03-14

A: Yes, absolutely! This LQ-LW40-L64C is fully MSA compliant and extensively tested for OEM compatibility. It works flawlessly right out of the box on both Cisco and Huawei platforms, bypassing those annoying OEM locks so you can plug, play, and monitor via DOM without any extra configuration. By admin on 2026-03-14
Q: We're looking at a batch deployment for our new data center spine layer. If we buy 100+ units, can we get a discount or better pricing tier? By M***r on 2026-03-11

A: Definitely! We offer scaled volume pricing for bulk B2B procurements to help IT teams stay within budget. For an order of 100+ units, you can easily access our wholesale pricing tiers, which brings the unit cost down significantly. Just use our "Get a Quote" button to get a direct quote. By admin on 2026-03-11
Q: Does this SMF optical transceiver meet strict industry standards for telecom networks? We need to ensure it fully supports OTN OTU3. By K***n on 2025-12-31

A: Yes, it is strictly MSA compliant and meets all major industry standards for telecommunications. It perfectly supports 40G Ethernet, OTN OTU3, and SATA/SAS3 protocols. It also complies with CE, FCC, and RoHS standards, making it fully ready for rigorous carrier-grade and enterprise deployments. By admin on 2025-12-31
Q: We are wiring a 45km campus fiber network. Does this module require a specific type of fiber adapter, or will standard single-mode patch cables work? By B***t on 2025-12-22

A: Standard single-mode fiber (SMF) patch cables will work perfectly. The transceiver uses a standard Duplex LC interface. Just ensure your fiber plant is properly cleaned and optimized for LAN-WDM (1295.56nm to 1309.14nm) wavelengths, and you'll easily achieve stable, low-latency links across your 45km distance! By admin on 2025-12-22

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J***r

Denmark

Verified Purchase

5 .0

2026-05-12

We needed a robust 40G QSFP+ 1310nm module for a massive campus fiber network spanning 45km. The DFB/APD combo handles it beautifully, and DOM stats are perfectly accurate within our Palo Alto firewalls.

107 Helpful vote Comments

M***s

Mexico

Verified Purchase

5 .0

2026-05-02

Perfectly handles 40G Ethernet over long distances.

51 Helpful vote Comments

R***z

Taiwan, Province of China

Verified Purchase

5 .0

2026-03-25

Tested this LAN-WDM transceiver across Cisco and Extreme switches in our core data center. The 0°C to +70°C operating temperature holds up well in our racks, and total cost of ownership is fantastic.

108 Helpful vote Comments

S***s

Colombia

Verified Purchase

5 .0

2026-02-16

Plug and play with my Arista switch.

125 Helpful vote Comments

C***n

Dominican Republic

Verified Purchase

5 .0

2026-01-14

DFB transmitter pushes 60km without any drops.

168 Helpful vote Comments

S***e

Malaysia

Verified Purchase

5 .0

2025-12-11

It has now been in use for a while and works without problem. Thanks.

85 Helpful vote Comments

M***t

France

Verified Purchase

5 .0

2025-11-22

Solid 60km SMF module for our campus network!

157 Helpful vote Comments

M***e

Belgium

Verified Purchase

4 .0

2025-09-26

Outer box got crushed during transit. Modules survived and Duplex LC interface connected perfectly.

99 Helpful vote Comments

S***o

Ukraine

Verified Purchase

5 .0

2025-09-07

Good service, efficient website. Will come back for more Optical Transceiver Modules.

49 Helpful vote Comments

C***n

United States

Verified Purchase

5 .0

2025-08-18

Upgraded our server room batch deployment. These Duplex LC SMF transceivers saved us serious budget.

143 Helpful vote Comments

M***m

United States

Verified Purchase

5 .0

2025-08-15

This is my second purchase from Link-pp and I have been happy with their service, price and speedy delivery. I would buy from them again.

66 Helpful vote Comments

C***u

Macao

Verified Purchase

5 .0

2025-08-13

As long as the product is the one I'm looking for, I'm very satisfied.

99 Helpful vote Comments

A***k

Argentina

Verified Purchase

5 .0

2025-07-31

My company has used l-p.com twice now and has received great service.

66 Helpful vote Comments

S***n

Sweden

Verified Purchase

5 .0

2025-07-02

Using this 40GBASE module for multi-brand switch testing. DOM features make troubleshooting a breeze.

99 Helpful vote Comments

L***n

Ireland

Verified Purchase

5 .0

2025-06-18

Batch deployment was seamless! These 60km Duplex LC DOM SMF modules plug right into our H3C routers. DDM reads are spot on, ensuring our base station backhaul remains highly reliable under heavy load.

135 Helpful vote Comments

R***e

France

Verified Purchase

5 .0

2025-06-14

Installed in our Mellanox setup, zero packet loss so far. Fast delivery and reliable!

130 Helpful vote Comments

S***p

Turkey

Verified Purchase

5 .0

2025-06-14

Found the whole experience easy to complete, I will be shopping here again in the future.

94 Helpful vote Comments

A***l

Finland

Verified Purchase

5 .0

2025-05-20

excellent quality and most important thing that pre-sale and after-sale service is super excellent

99 Helpful vote Comments

A***y

Singapore

Verified Purchase

5 .0

2025-04-24

Dealing with these guys was a pleasant surprise!

68 Helpful vote Comments

S***l

Italy

Verified Purchase

5 .0

2025-02-25

Juniper recognized this optical module instantly.

120 Helpful vote Comments

R***g

Venezuela

Verified Purchase

5 .0

2025-01-17

We deployed 50 units for base station backhaul. 1310nm performance is incredibly stable here.

165 Helpful vote Comments

O***s

Norway

Verified Purchase

5 .0

2024-12-15

Smooth and quick process from the beginning to the end.

22 Helpful vote Comments

L***r

United Kingdom

Verified Purchase

5 .0

2024-11-29

The APD receiver handles our remote outdoor cabinet connections well within the 0-70°C range. ⛅

81 Helpful vote Comments

S***r

New Zealand

Verified Purchase

5 .0

2024-11-20

I love these items, they are excellent. I ordered and deployed several of these for my switches, haven’t had any issues so far. Easy to install as expected and they increased my internal speed! Compared to the Cisco version,

96 Helpful vote Comments

W***h

Denmark

Verified Purchase

5 .0

2024-10-24

Outstanding cross-brand interoperability. We use this 40G optical transceiver to bridge an Intel server farm with an Arista spine-leaf architecture. The OTN OTU3 protocol support and low latency exceed our strict SLA requirements. ⚡

56 Helpful vote Comments

M***n

Lithuania

Verified Purchase

5 .0

2024-10-12

The order arrived within estimated time

52 Helpful vote Comments

A***r

Hong Kong

Verified Purchase

5 .0

2024-09-03

We have been these for more than three years without any problems.

100 Helpful vote Comments

J***n

Brazil

Verified Purchase

5 .0

2024-05-20

l-p.com offers a great range of products at competitive prices with Fast delivery. All in all a customer service experience that is hard to find nowadays.

99 Helpful vote Comments

J***s

Taiwan, Province of China

Verified Purchase

5 .0

2023-11-20

The company works with us very easily and I would recommend them to others

42 Helpful vote Comments

M***r

Germany

Verified Purchase

5 .0

2023-07-19

Impressive service support, any time I have some product knowledge issues, the rep will get me known soon, and the tech support always on site to help you.

53 Helpful vote Comments

R***y

Belgium

Verified Purchase

5 .0

2023-05-30

This was my first attempt to purchase from Link-pp. It is good.

43 Helpful vote Comments

P***a

United States

Verified Purchase

5 .0

2023-05-13

The seller is very helpful and take care of my questions very Fast and seriously. I would definitely come to buy more 10/25/40G Transceiver Modules next time.

63 Helpful vote Comments

Y***S

Canada

Verified Purchase

5 .0

2023-04-30

The customer service was great and responded quickly (my communication was by email). Many payment options. Easy process. Quick customization and shipping.

32 Helpful vote Comments

J***e

Maldives

Verified Purchase

5 .0

2023-04-13

Works as described. Happy with the purchase

83 Helpful vote Comments

A***o

Hungary

Verified Purchase

5 .0