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LS-CW2710-40I 10g sfp+ cwdm 1270nm 40km dom duplex lc smf optical transceiver module (industrial)
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LINK-PP LS-CW2710-40I 10G SFP+ CWDM 1270nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

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Product summary

Product
LINK-PP LS-CW2710-40I 10G SFP+ CWDM 1270nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
SKU
188261
P/N
LS-CW2710-40I
Price
$ 205
Stock
1100 in Stock
Sold
1.9K
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
45 Reviews
3 Questions
1.9K Sold
$ 205 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
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$ 205
100
$ 194.75
1000
$ 188.6
3000
$ 182.45
6000
$ 176.3
Manufacture: LINK-PP P/N: LS-CW2710-40I SKU: 188261
Shipping:
Free Shipping
to United States via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 30-Day Returns 30-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
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LINK-PP LS-CW2710-40I 10G SFP+ Specifications

The LINK-PP LS-CW2710-40I 10G SFP+ optical transceiver module supports data rates of up to 10.7Gbps over single-mode fiber (SMF) and has a transmission range of up to 40km at a wavelength of 1270nm.

LINK-PP Part Number LS-CW2710-40I Vendor Name LINK-PP
Form Factor SFP+ Max Data Rate 10.7Gbps
Wavelength 1270nm 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 -40 to 85°C Protocols SFP+ MSA, CPRI, eCPRI, SFF-8431, SFF-8472, RoHS, ITU-T G.652

Key Features of LINK-PP LS-CW2710-40I 10G SFP+

Designed for high-performance optical networks, the LINK-PP LS-CW2710-40I SFP+ CWDM module provides long-reach 10G connectivity over single-mode fiber. With transmission distances of up to 40 km at 1270 nm and support for 10.7 Gbps data rates, it is well suited for enterprise backbone links, data center uplinks, metropolitan access networks, and CWDM optical transport systems.

LINK-PP LS-CW2710-40I 10G SFP+ Optical Module

The LINK-PP LS-CW2710-40I includes a CWDM cooled EML laser transmitter with a high-sensitivity PIN photodiode combined with a trans-impedance amplifier (TIA) and an intelligent MCU control system. This architecture ensures stable optical output, low bit-error rates, and reliable long-term performance.

LS-CW2710-40I: 10 Gbps Connectivity for Next-generation Networks

This LINK-PP LS-CW2710-40I SFP+ optical module supports 10G Ethernet connectivity, offering a practical upgrade from 1G infrastructure to higher-bandwidth optical networks.

LS-CW2710-40I Module with CWDM Technology for Fiber Efficiency

By adopting CWDM (Coarse Wavelength Division Multiplexing) technology, the LINK-PP LS-CW2710-40I SFP+ module allows multiple optical wavelengths to be transmitted through the same fiber pair, significantly improving fiber utilization and expanding network capacity.

LS-CW2710-40I Module with 1270nm Wavelength

Operating at the 1270nm CWDM channel, the LINK-PP LS-CW2710-40I SFP+ module provides low optical attenuation and stable transmission over SMF, making it suitable for wavelength-division multiplexing environments and medium-to-long distance optical communication systems.

LS-CW2710-40I Module Supporting 40km Transmission

Supporting transmission distances of up to 40 kilometers at 10Gbps, this CWDM SFP+ module is perfect for metro aggregation networks, enterprise campus backbones, telecom access infrastructure, and long-distance data center interconnections.

LS-CW2710-40I Module with Duplex LC Interface

The optical transceiver module comes with a standard duplex LC connector for straightforward installation and compatibility with popular fiber cabling systems.

LS-CW2710-40I Module with DOM for Real-Time Monitoring

Its Integrated Digital Optical Monitoring (DOM) feature enables real-time tracking of temperature, voltage, TX power, and RX power for easier network management.


LINK-PP LS-CW2710-40I 10G SFP+ Certification

All LINK-PP optical modules are certified to ISO 9001, CE, RoHS, and FCC standards, and they undergo thorough testing to ensure quality.

Optical Transceivers Testing

To guarantee stable field performance, each LINK-PP LS-CW2710-40I module undergoes a multi-stage verification process.

LS-CW2710-40I Quality Certifications

Each LINK-PP module complies with recognized international certifications, including ISO 9001 for quality management, the CE mark for safety standards, the RoHS directive for environmental compliance, and the FCC certification for electromagnetic compatibility.

LS-CW2710-40I Certified for Reliable Host-Device Compatibility

Each optical module is thoroughly tested to assure consistent interoperability with compatible LINK-PP networking equipment.


Rigorous Testing Ensures Reliable SFP+ Performance

The LINK-PP LS-CW2710-40I SFP+ module has undergone rigorous validation, from wavelength stability verification to environmental durability testing, to assure consistent performance in challenging network deployments. For more information, visit the LINK-PP Test Support Center.

Optical

Optical Spectrum Test

Assesses spectral characteristics to prevent wavelength overlap and crosstalk.

Optical

Eye Pattern Test

Verifies clean signal edges and acceptable jitter for high-speed links.

Optical

Bit Error Rate Test

Determines the error rate to confirm a channel meets performance requirements.

Optical

Temperature Test

Confirms reliable performance in both hot and cold environments.


Product Shipping for LINK-PP LS-CW2710-40I 10G SFP+

LINK-PP ensures the safe delivery and fast fulfillment of orders by carefully packaging and shipping every optical module through a global logistics network.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Superior ESD-safe packaging provides total protection for the modules.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Shock-resistant packing absorbs movement during shipping. 

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Refined workflows shorten lead times.  

Global Logistics and International Delivery

Global Logistics and International Delivery

Global carriers provide punctual cross-region delivery.

LINK-PP LS-CW2710-40I 10G SFP+ Usage Demonstration

With support for 10Gbps data rates over distances up to 40km, the LINK-PP LS-CW2710-40I SFP+ optical module is suitable for CWDM systems, metro access networks, enterprise backbones, and data center uplinks.

LS-CW2710-40I Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable LS-CW2710-40I modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

LINK-PP LS-CW2710-40I 10G SFP+ After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

LINK-PP

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E***y
Canada
Verified Purchase
5 .0
2026-07-10
We originally purchased a small quantity for compatibility testing and later expanded the order after successful validation. The 10.7Gbps maximum data-rate specification, 40km SMF reach and SFP+ MSA compliance fit our requirements well. They have been running continuously without unexpected link drops.
D***l
Bulgaria
Verified Purchase
5 .0
2026-06-27
The price is reasonable compared with buying equivalent OEM-coded optics. We tested them in our lab before production deployment and found the 1270nm channel stable over our CWDM setup. For a 40km 10G optical transceiver, the overall value is good.
L***n
Iran, Islamic Republic of
Verified Purchase
5 .0
2026-01-26
The modules performed as expected on a 10GbE connection over single-mode fiber. We checked optical levels through DOM after installation and saw stable readings. This is a good option when you need a 10G CWDM 1270nm optic for a longer campus or metro-style fiber run.
A***n
Macao
Verified Purchase
5 .0
2025-12-31
Our team tested the LS-CW2710-40I with several multi-vendor switches before approving it for production. Cisco, Juniper and Dell platforms all established the expected 10G connection in our test matrix. Optical diagnostics were readable, and we had no packet-loss issues during extended traffic testing.
N***s
Malaysia
Verified Purchase
5 .0
2025-12-30
Good value for long-distance 10G.
M***s
Iran, Islamic Republic of
Verified Purchase
5 .0
2025-10-27
Used these in a small data center expansion with several racks of 10G switches. The Duplex LC interface fit our existing patch panels, and the modules were detected correctly across different switch brands during our compatibility checks. DOM is especially useful for ongoing maintenance. :)
N***s
Brunei Darussalam
Verified Purchase
5 .0
2025-09-23
I bought these for a 10G fiber connection between a main office and a remote facility. The link came up immediately, and DOM gave us enough information to verify the optical condition without connecting a separate test instrument. Very practical for field support. :-)
P***n
Poland
Verified Purchase
5 .0
2025-06-25
Worked first try. =D
S***n
Philippines
Verified Purchase
5 .0
2025-05-27
We deployed a batch of LS-CW2710-40I modules across a mixed Cisco and HPE environment. The SFP+ ports recognized them without any issues, and the 10Gbps links stayed stable during several days of traffic testing. For a 40km single-mode fiber run, these have been very reliable.
A***z
United Arab Emirates
Verified Purchase
5 .0
2025-05-02
We used these for a 10G CWDM link between two campus buildings. The 1270nm wavelength matched our existing CWDM plan, and the Duplex LC SMF connection came up immediately on the switch. DOM readings were also visible, which made commissioning much easier.
O***l
Libyan Arab Jamahiriya
Verified Purchase
5 .0
2025-04-06
Nice optics for the money.
S***s
Argentina
Verified Purchase
4 .0
2025-03-08
The shipment arrived a day later than our original expectation, and one package had a slightly dented outer box. The modules were protected inside and worked correctly after installation. Performance on the 10G 40km SMF link has been fine, so the issue was only with delivery/packaging.
J***e
India
Verified Purchase
5 .0
2025-03-01
We tested these against Cisco-compatible switch ports and had no coding or link-up problems. The 1270nm CWDM channel was exactly what our fiber plan required. After the initial test, we ordered additional units for the remaining aggregation links.
M***n
Cocos (Keeling) Islands
Verified Purchase
5 .0
2025-01-07
Processed order and shipped as promised. Will buy again from this merchant. Very happy.
E***z
Finland
Verified Purchase
5 .0
2024-12-21
No issues so far. ;)
R***l
Iran, Islamic Republic of
Verified Purchase
5 .0
2024-12-18
Deployed in a network cabinet where temperatures can fluctuate significantly. The industrial temperature specification was important for us, and the modules remained stable through the environmental test. The 40km SMF reach also gives us useful headroom for future site expansion.
A***y
Singapore
Verified Purchase
5 .0
2024-12-03
Great fit for our industrial cabinets. The -40 to 85°C operating range was one of the main reasons we selected this model for outdoor network enclosures. We also like having DOM available for checking temperature, voltage, TX power and RX power remotely.
A***s
Brunei Darussalam
Verified Purchase
5 .0
2024-10-23
Good choice for 40km 10G links.
N***n
Japan
Verified Purchase
5 .0
2024-08-20
We needed a long-reach 10G SFP+ transceiver for a campus fiber backbone without replacing the existing SMF. The 1270nm CWDM wavelength worked with our channel plan, and the 40km rating gave us plenty of margin for the actual link distance. Installation was straightforward.
B***l
Japan
Verified Purchase
5 .0
2024-08-09
These are now part of our standard spare stock for long-distance 10G SFP+ deployments. The industrial temperature range is useful for equipment installed outside the main data room, while DOM helps us troubleshoot RX power and temperature remotely. The pricing also works well for larger rollouts.
J***l
United Kingdom
Verified Purchase
5 .0
2024-08-05
Excellent service. 10/25/40G Transceiver Modules arrived Faster than expected, appropriately packaged, and have significantly improved data transfer speed.
P***s
Hong Kong
Verified Purchase
5 .0
2024-07-28
Packaging was a little more basic than expected, but the modules themselves arrived intact and worked normally. We tested the 10G link with single-mode fiber and verified DOM readings after installation. No performance concerns so far.
B***s
Brazil
Verified Purchase
5 .0
2024-07-06
We use CWDM to carry multiple wavelengths over the same single-mode fiber infrastructure. This 1270nm SFP+ module integrated cleanly into the existing setup and maintained a stable 10G link. The SFF-8472 diagnostics are useful for our NOC team because we can monitor optic health remotely.
W***r
Austria
Verified Purchase
5 .0
2024-06-09
Solid 40km link. :)
P***t
Italy
Verified Purchase
5 .0
2024-05-27
l-p.com gave me choices and options that I couldn't find anywhere else; the website is a marvelous resource for comparing and choosing 100BASE 10/25/40G Transceiver Modules. They also provide a great deal of information that helped me to make my choice. I highly recommend this company.
K***t
Taiwan, Province of China
Verified Purchase
5 .0
2024-04-27
For a regional network upgrade, we needed 10G CWDM optics that could work across different OEM switch platforms. These modules made the procurement much easier because we could standardize the same optic across multiple compatible environments. The DOM readings are also helpful when monitoring fiber attenuation and receive levels.
P***n
Turkey
Verified Purchase
5 .0
2024-03-16
Customer service rep was very pleasant and accomodating.
V***c
Singapore
Verified Purchase
5 .0
2024-03-06
no issue so far on the item.
S***n
Bangladesh
Verified Purchase
5 .0
2024-02-19
They have had all the parts i have needed and shipped them out right away with no delay.
E***l
France
Verified Purchase
5 .0
2024-02-10
Reliable module.
G***s
Ireland
Verified Purchase
5 .0
2024-01-24
We installed a pair on a long campus fiber route connecting an aggregation switch to a remote building. The 1270nm wavelength and Duplex LC interface matched our existing CWDM equipment, so there was no need to change the fiber plant. Link stability has been excellent under normal production traffic.
R***n
United States
Verified Purchase
5 .0
2024-01-06
Very good for crimping, not bad for cutting,
M***s
United States
Verified Purchase
5 .0
2023-12-29
I trust Link-pp, and have bought from them many times.
E***g
United States
Verified Purchase
5 .0
2023-11-26
Searching and purchasing was very easy at Link-pp.
S***n
Norway
Verified Purchase
5 .0
2023-10-30
I spent a lot of time looking at the 1000 Base-T Optical Transceiver Module and finally decided on l-p.com. The website was very well done so that eased my mind a bit. When the 1000 Base-T Optical Transceiver Module arrived I was pleased that they looked just as good as it did on the website and worked without problem.
m***s
Netherlands
Verified Purchase
5 .0
2023-09-24
My contact with LINK-PP involved more than just a few clicks and a purchase for 1000Base-T Optical Transceiver Module. I had to make a return for no fault of the Company and they were helpful and courteous throughout the process. I am quite pleased.
P***s
Ireland
Verified Purchase
5 .0
2023-09-02
Very surprised with the Fast shipping. Great shopping experience with LINK-PP!
M***e
Thailand
Verified Purchase
5 .0
2023-08-31
Had exactly what i was looking for - shipped immediately - received exactly as advertised. This was my first experience buying Optical Transceiver Module online and i won't hesitate to buy from l-p.com again.
B***g
Malaysia
Verified Purchase
5 .0
2023-08-16
The price was low but the quality was better than expected. They were an excellent value for my money. Highly recommend!
M***S
United States
Verified Purchase
5 .0
2023-07-28
That was easy no fuss no muss THANK YOU.
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