CWDM-SFP-1470 delivers 1.25Gbps over a 1470nm CWDM channel, using a DFB laser and PIN photodiode as its optical engine. It supports single-mode fiber links up to 40km and continuously reports optical parameters via real-time DDM. The module is qualified for operation from 0°C to +70°C.
Dell Part Number
CWDM-SFP-1470
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
1.25Gbps
Wavelength
1470nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to 0dBm
RX Power
-26 to -1dBm
Receiver Sensitivity
-24dBm
Receiver Overload
-1dBm
EMC (Electromagnetic Compatibility)
Supported
DDM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
SFP MSA、SFF-8472
Key Features of Dell CWDM-SFP-1470 Compatible LINK-PP 1.25G SFP
Dell CWDM-SFP-1470 Compatible LINK-PP module is a commercial-grade CWDM SFP transceiver designed for single-mode fiber links. It operates at 1470nm, supports 40km reach, and includes a duplex LC interface with digital diagnostic monitoring. The module is hot-pluggable, fully compliant with SFP MSA, and rated for 0-70°C operation.
This hot-pluggable 1G SFP module follows the standard SFP footprint for direct insertion into any SFP-compliant port. It meets all mechanical and electrical requirements of the SFP MSA, ensuring interoperability with a wide range of host equipment.
CWDM-SFP-1470: 1 Gbps Connectivity for Fiber Access Backhauls
The 1Gbps line rate provides ample bandwidth for aggregating traffic from cell sites, enterprise access points, or remote terminals. This speed makes the module a practical choice for expanding capacity in fiber-based access backhaul networks.
CWDM-SFP-1470 Module with CWDM Technology for Fiber Efficiency
CWDM technology enables multiple wavelengths to be combined onto a single optical fiber. By using this module, network operators can multiply existing fiber capacity without laying new cables, significantly improving overall fiber utilization.
CWDM-SFP-1470 Module with 1470nm Wavelength
This transceiver operates on the 1470nm channel, which belongs to the standard CWDM grid defined by ITU-T G.694.2. The chosen wavelength allows seamless integration with CWDM multiplexers and demultiplexers in a multi-channel system.
CWDM-SFP-1470 Module Supporting 40km Transmission
The optical design achieves a reliable link distance of up to 40km over single-mode fiber. This reach is enabled by a DFB laser transmitter and a PIN photodiode receiver, which together maintain sufficient optical power budget for long-span connections.
CWDM-SFP-1470 Module with Duplex LC Interface
The duplex LC connector offers a standardized, two-fiber interface for transmit and receive paths. This common physical interface ensures easy mating with standard patch cords and allows straightforward integration into existing panel layouts.
CWDM-SFP-1470 Module with DDM for Real-Time Monitoring
The built-in digital diagnostic monitoring (DDM) function, compliant with SFF-8472, provides real-time access to operating parameters. It continuously reports optical Rx power, Tx power, operating temperature, supply voltage, and laser bias current, facilitating proactive link maintenance and fault detection.
CWDM-SFP-1470 CWDM SFP transceiver is manufactured under strict ISO 9001 standards and complies with CE, RoHS, and FCC regulations. These compliance marks prove that the module meets international safety, environmental, and electromagnetic standards.
Every optical module passes rigorous functional and optical evaluations before leaving the factory. This comprehensive screening minimizes signal degradation and prevents premature hardware failure.
CWDM-SFP-1470 Quality Certifications
This transceiver meets standardized criteria for hazardous substance restrictions and electrical safety. These regulatory baselines govern physical construction and operational boundaries for optical hardware.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
CWDM-SFP-1470 Certified for Reliable Host-Device Compatibility
The CWDM-SFP-1470 module is thoroughly verified on leading switch and router platforms to ensure plug-and-play capability. It eliminates link errors and maintains stable data transmission across diverse network environments.
Rigorous Testing Ensures Reliable SFP Performance
Comprehensive performance audits clear each CWDM-SFP-1470 1G SFP transceiver for enterprise deployment. Discover our full validation process at the LINK-PP Test Support Center.
Optical Spectrum Test
Verify central wavelength precision to prevent channel crosstalk.
Eye Pattern Test
Evaluate signal waveform clarity to reduce optical jitter.
Bit Error Rate Test
Measure data transmission accuracy under maximum line load.
Temperature Test
Check overall module performance stability under extreme conditions.
Product Shipping for Dell CWDM-SFP-1470 Compatible LINK-PP 1.25G SFP
All CWDM-SFP-1470 1G SFP transceivers are securely packed and dispatched using reliable global transport networks. Each order is handled efficiently to ensure safe and timely arrival worldwide.
Anti-Static Protective Packaging
Protect sensitive optical components against electrostatic discharge during handling.
Shock-Resistant Transport Protection
Shield delicate hardware from physical impact during outer transit routes.
Fast Order Processing and Dispatch
Prepare and release shipments quickly to accelerate standard delivery schedules.
Global Logistics and International Delivery
Ship products reliably across worldwide destinations via established courier partners.
Plug the CWDM-SFP-1470 1G CWDM SFP module directly into active host devices to establish a reliable 1470nm optical link. Designed for fiber access backhaul systems, it connects remote base stations and suburban access nodes to core aggregation points with stable line-rate optical performance.
CWDM-SFP-1470 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
Professional guidance to help you select the optimal CWDM-SFP-1470 module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
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
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
Yes, the 1470nm wavelength is fully compatible with the ITU-T G.694.2 standard 20nm CWDM grid, operating well within the passband to prevent channel overlap and optical crosstalk across passive multiplexed systems. By
admin on
2026-04-11
A:
The LS-CW471G-40C module features a standard duplex LC optical receptacle and requires 9/125µm single-mode fiber to reach its rated 40km optical reach. By
admin on
2026-01-29
A:
Yes, the transceiver pairs a high-performance 1470nm CWDM DFB laser with a sensitive PIN photodetector to ensure low signal degradation and reliable reception across long single-mode fiber links. By
admin on
2025-11-20
A:
Yes, it features integrated real-time Digital Diagnostic Monitoring (DDM) via the SFF-8472 interface, letting you monitor live internal temperature, supply voltage, laser bias current, and TX/RX optical power. By
admin on
2025-09-28
A:
Yes, the module features a fully compliant hot-pluggable SFP footprint that allows safe live insertion, negotiating instantly at up to 1.25Gbps without disrupting adjacent switch traffic. By
admin on
2025-05-17
Needed to add an extra gigabit channel over our existing fiber pair without pulling new glass. This 1470nm 40km SFP integrated seamlessly into our 8-channel passive CWDM MUX. Digital diagnostics report clean TX power at -2 dBm. Great piece of kit!
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character.
495082
456521
J***s
Belarus
Verified
Purchase
5 .0
2026-04-14
Running two of these between our campus buildings over single-mode fiber. The 1470nm CWDM wavelength matched our Mux perfectly, and the 40km reach gives plenty of headroom even with a few extra splices. DDM shows clean TX and RX levels. Happy with the purchase.
Please write comments with more than three
character.
495082
456526
D***e
Morocco
Verified
Purchase
5 .0
2026-03-27
Ran a proper qualification before we committed. Tested the LS-CW471G-40C 1G SFP module across our switch platforms with eye pattern, error-rate, and temperature checks. Signal quality came in well above our minimum bar, error rates stayed clean, and the module stayed stable across the full 0-70°C commercial range. The 1470nm wavelength was right on spec and the duplex LC connectors seated with a satisfying click on every cage. For a cost-effective CWDM SFP, the engineering quality here is genuinely solid. Fully approved for our production network.
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character.
495082
456531
E***d
Libyan Arab Jamahiriya
Verified
Purchase
5 .0
2025-12-26
We rolled out 24 of these LS-CW471G-40C CWDM modules across a multi-site campus fiber network this quarter. Every transceiver module came up clean on the first insertion, and the SFF-8472 DDM data has been consistent across the board — power levels looked healthy on every link, even on our longer spans. I specifically liked that the 1470nm CWDM channel let us reuse existing dark fiber with a passive Mux instead of pulling new cable, which saved us real money. After a month of uptime monitoring there's been zero errors or link drops.
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character.
495082
456520
O***n
Ireland
Verified
Purchase
5 .0
2025-10-05
Added this 1470nm CWDM module to expand bandwidth between our main facility and a remote warehouse. Clean optical eye pattern, excellent power budget over OS2 single-mode fiber, and no link drops during heavy night-time backup transfers.
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character.
495082
456523
J***n
Romania
Verified
Purchase
5 .0
2025-09-21
Deployed a batch of these CWDM 1G SFP transceivers for a wireless base station backhaul link spanning roughly 32km. DDM monitoring shows stable receiver sensitivity around -24dBm even under fluctuating traffic loads. Highly recommended for regional backhaul extensions.
Please write comments with more than three
character.
495082
456522
I***g
Brunei Darussalam
Verified
Purchase
5 .0
2025-08-27
Replaced an old 1470nm CWDM SFP module with this one and it dropped right in. Same wavelength, same 40km spec, and the power readings are actually more stable. Nice little upgrade for the money.
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character.
495082
456518
C***x
Macao
Verified
Purchase
4 .0
2025-07-06
The optical performance of this 1470nm 40km SFP is outstanding and linked up immediately across our 25km test run. However, the outer cardboard shipment carton got slightly crushed during courier transit, though the inner packaging protected the module perfectly. Label print is crisp and easy to read in dark server aisles.
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495082
456532
N***n
Israel
Verified
Purchase
5 .0
2025-06-25
Solid Gigabit Ethernet CWDM optical modules. We tested the full SFF-8472 digital diagnostic interface, and the calibrated internal measurements matched our external optical power meter within ±0.3 dB. Very dependable hardware.
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character.
495082
456524
B***r
Maldives
Verified
Purchase
4 .0
2025-05-22
Four stars because the delivery took longer than expected, not because of the product. The 1G SFP CWDM module links up great and DDM reads correctly. Just budget extra time for international shipping.
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character.
495082
456519
L***t
Denmark
Verified
Purchase
5 .0
2025-04-28
We run a multi-channel CWDM loop for smart city surveillance nodes. This SFP module handles the 1.25Gbps stream cleanly over 31km of outdoor SMF with ample receiver sensitivity headroom to spare.
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495082
456525
H***n
Cambodia
Verified
Purchase
5 .0
2025-03-12
We recently upgraded our secondary data center metro link running between two enterprise facilities through our existing single-mode fiber infrastructure. Instead of investing in expensive new physical fiber runs, we added this 1G1470nm CWDM 40km SFP module into our passive multiplexer setup to light up an extra dedicated gigabit channel.
The installation was completely straightforward from start to finish. Our switches recognized the transceiver instantly, and the full duplex link locked in right after plugging in the LC fiber patch cables. We ran heavy bidirectional traffic tests over the weekend to simulate peak production loads, and the connection stayed crystal clear with zero packet drops or latency spikes. The built-in digital diagnostic monitoring allows our network operations center to keep an eye on module health, internal temperature, and live connection status directly from our management interface. It delivers top-tier enterprise reliability and performance at a fraction
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495082
456528
G***e
Lithuania
Verified
Purchase
5 .0
2025-01-29
Our regional operations team manages a fiber ring connecting multiple municipal branch offices, and we needed a cost-effective way to deliver dedicated gigabit uplinks over long-distance single-mode fiber runs. We installed this commercial-grade 1G CWDM SFP module into our distribution switch inside an indoor equipment room, and the link came up green the second we plugged it in.
The duplex LC connector housing offers a secure, snug fit for standard single-mode patch cords, and the bail clasp release mechanism makes port maintenance fast and hassle-free in tight rack spaces. Our network monitoring logs have shown flawless performance since day one — zero link flapping, zero dropped frames, and completely stable throughput even during peak working hours. It is easily one of the most reliable and budget-friendly CWDM transceivers we have tested for regional network transport and metro ring deployments.
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