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LS-CW4710-20C 10g sfp+ cwdm 1470nm 20km duplex lc ddm smf optical transceiver module
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LINK-PP LS-CW4710-20C 10G SFP+ CWDM 1470nm 20km Duplex LC DDM SMF Optical Transceiver Module

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Product summary

Product
LINK-PP LS-CW4710-20C 10G SFP+ CWDM 1470nm 20km Duplex LC DDM SMF Optical Transceiver Module
SKU
188894
P/N
LS-CW4710-20C
Price
$ 271
Stock
365 in Stock
Sold
650
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
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40 Reviews
3 Questions
650 Sold
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Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
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$ 271
100
$ 257.45
1000
$ 249.32
3000
$ 241.19
6000
$ 233.06
Manufacture: LINK-PP P/N: LS-CW4710-20C SKU: 188894
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-CW4710-20C 10G SFP+ Specifications

LS-CW4710-20C is engineered as a 10G CWDM SFP+ optical transceiver centered at 1470nm, incorporating a cooled EML laser paired with a PIN photodiode to ensure stable optical output, supporting transmission distances up to 20km over single-mode fiber through a duplex LC interface, while enabling real-time digital diagnostic monitoring for continuous visibility into key operating parameters.

LINK-PP Part Number LS-CW4710-20C Vendor Name LINK-PP
Form Factor SFP+ Max Data Rate 10.7Gbps
Wavelength 1470nm Max Cable Distance 20km
Connector Duplex LC Media SMF
Transmitter Type EML Receiver Type PIN
TX Power -1 to +5dBm RX Power -23 to -6dBm
Receiver Sensitivity <-16dBm Receiver Overload 0dBm
Operating Temperature Range 0 to 70°C Protocols SFP+ MSA Compliant, CPRI, eCPRI, ITU-T G.652

Key Features of LINK-PP LS-CW4710-20C 10G SFP+

LINK-PP LS-CW4710-20C is a CWDM optical transceiver working at 1470nm, designed for up to 20km transmission over single-mode fiber with a duplex LC interface. It combines CWDM wavelength capability with stable optical components and integrated diagnostics to support consistent 10Gbps data links. The module is built for efficient fiber usage, clear monitoring, and easy integration into existing network systems.

LINK-PP LS-CW4710-20C 10G SFP+ Optical Module

This module adopts a hot-pluggable SFP+ footprint, allowing insertion or removal without interrupting system operation. It follows SFP+ MSA and SFF-8472 standards, ensuring broad compatibility with switches and routers. The compact structure fits well in high-density networking environments.

LS-CW4710-20C: 10 Gbps Connectivity for Campus Optical Backbones

Supporting 10Gbps data transmission, it enables stable communication across backbone and aggregation layers. It is suitable for campus networks and enterprise infrastructures that require steady bandwidth. The module helps maintain reliable data exchange between key network nodes.

LS-CW4710-20C Module with CWDM Technology for Fiber Efficiency

CWDM functionality allows multiple signals at different wavelengths to share one fiber. This reduces fiber consumption and helps lower deployment costs. It also makes network expansion more flexible without major infrastructure changes.

LS-CW4710-20C Module with 1470nm Wavelength

Operating at 1470nm, it aligns with standard CWDM channel spacing for multi-wavelength transmission. This wavelength supports stable signal propagation over single-mode fiber. It also helps reduce interference between channels.

LS-CW4710-20C Module Supporting 20km Transmission

The module supports link distances up to 20km on SMF, making it suitable for medium-range connections. It can be used to connect buildings or network segments across extended areas. Signal stability is maintained within the specified distance.

LS-CW4710-20C Module with Duplex LC Interface

Equipped with a duplex LC connector, it provides separate paths for transmitting and receiving signals. This interface is widely used and easy to deploy with standard fiber cables. It ensures stable and secure optical connections.

LS-CW4710-20C Module with DDM for Real-Time Monitoring

Built-in DDM enables real-time tracking of parameters such as temperature, voltage, bias current, and optical power. This allows users to monitor module status during operation. It supports better maintenance and faster troubleshooting.


LINK-PP LS-CW4710-20C 10G SFP+ Certification

The LINK-PP LS-CW4710-20C 10G SFP+ CWDM transceiver meets strict global quality and safety standards, including ISO 9001, CE, RoHS, and FCC certifications.

Optical Transceivers Testing

Every module undergoes rigorous testing for optical performance and signal integrity to ensure zero defect rates before shipment.

LS-CW4710-20C Quality Certifications

These official compliance certificates guarantee that the product is environmentally friendly, safe to operate, and built to high manufacturing standards.

LS-CW4710-20C Certified for Reliable Host-Device Compatibility

The module is thoroughly tested to work seamlessly with a wide range of brand switches, routers, and server network cards without configuration errors.


Rigorous Testing Ensures Reliable SFP+ Performance

Each LS-CW4710-20C optical module undergoes full performance testing for stable 10G link transmission. Discover complete validation details at the LINK-PP Test Support Center.

Optical

Optical Spectrum Test

Verify central wavelength and spectral width for stable optical output.

Optical

Eye Pattern Test

Evaluate signal clarity and jitter to prevent data transmission loss.

Optical

Bit Error Rate Test

Measure data integrity to ensure error-free 10G signal transfer.

Optical

Temperature Test

Validate operational stability across specified operating temperature ranges.


Product Shipping for LINK-PP LS-CW4710-20C 10G SFP+

Orders are prepared carefully to protect sensitive hardware. Global logistics channels guarantee prompt delivery directly to your facility.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Prevent electrostatic damage to internal optical circuits during handling.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Absorb road vibration to keep sensitive optics perfectly aligned.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Accelerate warehouse fulfillment to keep your deployment schedule moving.

Global Logistics and International Delivery

Global Logistics and International Delivery

Deliver orders safely to worldwide customers through trusted partners.

LINK-PP LS-CW4710-20C 10G SFP+ Usage Demonstration

LINK-PP LS-CW4710-20C transceiver module is easy to deploy with a hot-pluggable SFP+ interface, allowing quick installation in switches or routers, and is commonly used in campus networks, metro links, and enterprise fiber connections for stable 10G CWDM transmission.

LS-CW4710-20C Technical Support

LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal LS-CW4710-20C module for your network design and application needs.

Compatibility Verification Support

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

Deployment & Installation Assistance

Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

LINK-PP LS-CW4710-20C 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

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B***n
Iran, Islamic Republic of
Verified Purchase
5 .0
2026-05-19
This commercial-grade 10G SFP+ optical module worked well in a temperature-controlled rack at our warehouse campus. The Duplex LC interface fit our existing patching layout, and the 1470nm channel did not interfere with the other CWDM wavelengths.
B***n
France
Verified Purchase
5 .0
2026-04-25
Leased a dark fiber strand between two office facilities 16km apart. This 20km 10G CWDM module closed the link budget effortlessly with plenty of margin to spare. A practical and economical choice for short-to-medium CWDM spans.
C***r
Libyan Arab Jamahiriya
Verified Purchase
5 .0
2026-03-27
Clean optical power levels on our 18km span with zero bit errors.
B***n
Brazil
Verified Purchase
4 .0
2026-02-18
The 10G SFP+ CWDM 1470nm 20km transceiver module itself works flawlessly once installed—plugged right in, DDM readouts were spot on, and the 1470nm link came up immediately over our 15km single-mode fiber run. However, local customs holding and courier transit took three days longer than expected, which slightly shifted our maintenance window. Optics are top tier, just plan a bit of extra buffer time for international shipping!
H***t
Maldives
Verified Purchase
5 .0
2026-02-06
Installed these LS-CW4710-20C CWDM SFP+ modules in a CWDM MUX/DEMUX setup for a regional office network. All transceivers negotiated cleanly at 10G over OS2 single-mode fiber. The optical transmit and receive power stayed consistent after several weeks of normal traffic.
E***n
Japan
Verified Purchase
5 .0
2026-01-31
Added this 10G SFP+ module to our passive CWDM MUX/DEMUX system to multiplex multiple channels onto one SMF line. Channel isolation is clean, and the 1470nm channel locked in without any optical drift. Couldn't ask for a smoother install.
J***d
Lithuania
Verified Purchase
5 .0
2025-12-26
Reliable 10G SFP+ CWDM module at a sensible project cost.
B***r
India
Verified Purchase
5 .0
2025-12-01
As part of a regional communications infrastructure upgrade, we integrated these commercial-grade 10G CWDM optics into backhaul aggregation nodes located inside controlled indoor enclosures. Operating on the standard 1470nm channel, these modules seamlessly multiplexed with other CWDM wavelengths over a single dark fiber strand, eliminating the need for expensive new civil engineering fiber digs. Throughout a two-week stress test involving peak-hour data loads, optical return loss remained excellent and no signal degradation was recorded. Digital Optical Monitoring (DOM) metrics verified that laser bias current and transmitter output power remained completely stable. Highly recommended for network engineers needing standardized, cost-effective CWDM hardware for metropolitan and enterprise aggregation layers.
B***y
United States
Verified Purchase
5 .0
2025-11-02
Expanding our regional metro ring on a budget can be tricky, but this module hit the exact 1470nm grid channel required by our passive filter array. Optical power output matched the datasheet specifications precisely. Will buy more for phase two.
C***n
Nepal
Verified Purchase
5 .0
2025-10-19
Good choice for a 10G CWDM 1470nm 20km connection when you need to reuse an existing fiber pair. We checked the DDM data before and after installation and found no unexpected optical loss. Easy win for our network refresh.
E***s
United Arab Emirates
Verified Purchase
5 .0
2025-09-14
For a building-to-building CWDM upgrade, this 20km 1470nm SFP+ module was a practical fit. It allowed us to add capacity without pulling another fiber cable. The duplex LC connector format also matched our installed OS2 infrastructure.
C***s
Belarus
Verified Purchase
5 .0
2025-08-27
The 1470nm 10G CWDM SFP+ came online immediately and DOM readings looked clean.
D***y
United Kingdom
Verified Purchase
5 .0
2025-08-17
We deployed these LS-CW4710-20C 10G CWDM optical modules during a campus fiber consolidation project. The goal was to carry separate 10GbE services over existing OS2 single-mode fiber without adding new cable paths, so channel accuracy mattered just as much as link stability. Each 1470nm module was installed through a CWDM MUX/DEMUX pair, and all links came up at 10Gbps without CRC errors. We also used the SFF-8472 DOM information to record TX power, RX power, module temperature, and supply readings at handover. That made our acceptance testing faster and gave the operations team a useful baseline for future troubleshooting.
A***e
Mexico
Verified Purchase
4 .0
2025-07-22
Order was held up at the regional customs hub for two days for routine clearance checks, which was a bit frustrating for our rollout schedule. Once the package arrived, the optical modules performed exactly as specified. Recognized instantly by our aggregation switch, zero frame drops on a 12km link, and clean optical diagnostic readings. Excellent hardware value, just keep an eye on international transit timelines. Custom clearance delay was the only downside!
J***z
Morocco
Verified Purchase
5 .0
2025-07-06
The 1470nm optical wavelength is perfectly calibrated for our coarse wavelength division multiplexing filter.
B***r
Argentina
Verified Purchase
5 .0
2025-06-09
The module itself performs as expected and the 1470nm channel tested cleanly on our CWDM system. It is not the cheapest optic for a small project, but the diagnostics and 20km reach justify the spend when the fiber route requires it.
C***l
Macao
Verified Purchase
5 .0
2025-05-22
We used this 1470nm CWDM SFP+ transceiver to extend a 10GbE link between two buildings on our business campus. The 20km rating gave us enough headroom for the actual fiber route, and the Duplex LC ports made the swap straightforward. DOM values were visible right away, which helped during commissioning.
A***l
Republic of Korea
Verified Purchase
4 .0
2025-04-12
No issue with the optics at all — they were clean, sealed, and ready to deploy. The outer carton picked up some scuffs on the international route, which made the delivery look rougher than it was.
D***e
Germany
Verified Purchase
5 .0
2025-04-11
Upgraded our cross-building link using single-mode OS2 patch cables and this 1470nm optics unit. Handled continuous 10Gbps traffic loads comfortably during heavy backup cycles while remaining well inside standard operating temperature ranges.
K***y
Brunei Darussalam
Verified Purchase
5 .0
2025-03-12
Matched our CWDM channel plan perfectly and linked at 10G on first insert.
B***n
Canada
Verified Purchase
5 .0
2025-03-03
This was used for a remote radio-site backhaul upgrade where the actual route measured just under 19km, including patch panels and splices. The cooled EML transmitter and PIN receiver combination provided enough margin for our measured loss budget, while the 1470nm CWDM wavelength fit the available channel plan. We monitored optical levels through the switch during burn-in and saw stable values over continuous traffic testing. Since this is a 0–70°C commercial module, we placed it in a conditioned indoor communications cabinet rather than an exposed outdoor enclosure. For indoor telecom aggregation, it has been a dependable option.
G***h
Bangladesh
Verified Purchase
5 .0
2025-02-19
Our field team used these 1470nm CWDM modules for a fiber backhaul test between a remote site and the main equipment room. The cooled EML optics gave us stable 10Gbps performance, and the PIN receiver showed comfortable receive levels on the 17km route.
C***r
Cambodia
Verified Purchase
5 .0
2025-01-29
Great optical budget, clean LC connection, and stable link so far.
C***e
Australia
Verified Purchase
5 .0
2025-01-18
Our data-center operations team ordered these SFP+ optical modules as part of a larger batch for cross-site 10G interconnects. Before rollout, we validated compatibility coding across several host platforms and checked EEPROM data, DOM visibility, and link recovery after repeated hot swaps. The modules passed our standard tests: optical spectrum check, sustained traffic, link flap recovery, and receive-power verification. In production, these 1470nm CWDM SFP+ modules have delivered stable transport across single-mode fiber routes ranging from 14km to nearly 20km.
A***n
United States
Verified Purchase
5 .0
2024-12-26
Product as described. 
M***z
Singapore
Verified Purchase
5 .0
2024-11-14
I've always had excellent experience with l-p.com and their products.
Z***a
United States
Verified Purchase
5 .0
2024-08-15
First purchase! Good price and Fast shipping. I will test it and give some feedback soon.
E***e
Spain
Verified Purchase
5 .0
2024-07-14
The price is reasonable. I always save money when I shop with l-p.com.
J***e
Belarus
Verified Purchase
5 .0
2024-07-12
Perfect. I would happily buy from them again.
R***a
Canada
Verified Purchase
5 .0
2024-07-01
High range of goods to choose from.
J***m
Finland
Verified Purchase
5 .0
2024-06-27
The 10/25/40G Transceiver Modules with is really what I needed.Will come back to buy more.
N***h
Macao
Verified Purchase
5 .0
2024-04-09
Excellent service, this is a company that I will continue to purchase items from!
C***d
Nepal
Verified Purchase
5 .0
2024-03-08
Great service and product! The quality is fantastic. The team at Fiberstore was extremely responsive to all my questions
K***s
Brazil
Verified Purchase
5 .0
2024-02-29
Good product for its price, Fast delivery and quick response from the seller.
G***y
Cambodia
Verified Purchase
5 .0
2023-11-07
My first experience with you guys. Was very pleased. Prices were excellent. I was REALLY happy with the customer service. Fast and reliable. I'll shop at the site again definitely.
C***o
Romania
Verified Purchase
5 .0
2023-10-18
Very high quality. I ordered several of them and had no problems with any of them
A***e
Belarus
Verified Purchase
5 .0
2023-10-08
Very good. Simple transaction, product shipped on time, and it worked as expected!
P***y
Denmark
Verified Purchase
5 .0
2023-08-17
The communication about the order was wonderful.
A***k
Morocco
Verified Purchase
5 .0
2023-07-28
No problem so far after quite a few orders over the past few years.
B***s
Romania
Verified Purchase
5 .0
2023-05-16
Good products at fair prices.
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