DWDM-SFP10G-46.12-I integrates a cooled EML transmitter and a PIN receiver into an industrial-grade 10G SFP+ DWDM optical module, guaranteeing precise 1546.12nm optical signaling and comprehensive DOM diagnostics over single-mode fiber runs up to 40km.
Cisco Part Number
DWDM-SFP10G-46.12-I
Vendor Name
LINK-PP
Form Factor
SFP+
Max Data Rate
10.7Gbps
Wavelength
1546.12nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-1 to +2dBm
RX Power
-16 to -1dBm
Receiver Sensitivity
<-15.5dBm
DOM Support
Yes
Operating Temperature Range
-40 to 85°C
Protocols
SFP+ MSA Compliant, CPRI, eCPRI
Key Features of Cisco DWDM-SFP10G-46.12-I Compatible LINK-PP 10.7G SFP+
Cisco DWDM-SFP10G-46.12-I Compatible LINK-PP module is an industrial-grade 10G SFP+ DWDM transceiver designed for reliable, long-distance data transmission over single-mode fiber. It combines a precise 1546.12nm wavelength, a 40km reach, and real-time DOM diagnostics to ensure stable network operations. This module delivers robust optical efficiency and seamless hardware compatibility for demanding infrastructure deployments.
This transceiver features a hot-pluggable SFP+ footprint that allows for seamless installation and maintenance without disrupting network uptime. It is fully compliant with the SFP+ MSA and SFF-8472 standards, ensuring broad interoperability across diverse vendor hardware. The standardized design guarantees reliable physical and electrical connections.
DWDM-SFP10G-46.12-I: 10 Gbps Connectivity for Edge Backhaul Infrastructure
The module delivers a steady 10Gbps data rate to meet the bandwidth demands of modern networks. It is specifically tailored for edge backhaul infrastructure, providing the reliable data throughput needed to connect remote sites to the core network. The higher transmission speed helps prevent traffic bottlenecks at the edge.
DWDM-SFP10G-46.12-I Module with DWDM Technology for Fiber Efficiency
By utilizing Dense Wavelength Division Multiplexing (DWDM) technology, this module allows operators to expand network capacity without laying new fiber cables. It multiplexes tight wavelength spacing to maximize the utilization of existing single-mode fiber infrastructure. This provides a highly cost-effective solution for scaling network bandwidth.
DWDM-SFP10G-46.12-I Module with 1546.12nm Wavelength
Operating at a precise ITU grid wavelength of 1546.12nm, this module ensures clean channel isolation within dense optical frameworks. The transmitter uses a cooled EML laser to maintain stable wavelength accuracy even under varying temperature conditions. This strict spectral control minimizes signal interference with neighboring channels.
Equipped with a high-sensitivity PIN photodiode, this transceiver supports reliable data links across single-mode fiber distances of up to 40km. It manages optical link budgets efficiently to overcome signal attenuation over extended geographic spans. This makes it ideal for regional transport and metropolitan area networks.
DWDM-SFP10G-46.12-I Module with Duplex LC Interface
The module incorporates an industry-standard duplex LC connector interface to ensure secure, low-loss physical fiber connections. This compact optical interface enables high port density on network line cards and switches. The snap-in locking mechanism prevents accidental disconnections and stabilizes signal coupling.
DWDM-SFP10G-46.12-I Module with DOM for Real-Time Monitoring
Featuring Digital Optical Monitoring (DOM) support, the module provides network administrators with critical real-time diagnostics. It allows for the continuous tracking of internal parameters such as transceiver temperature, laser bias current, and received optical power. These telemetry insights help identify and resolve physical layer issues before link failure occurs.
Cisco DWDM-SFP10G-46.12-I Compatible LINK-PP 10G SFP+ module aligns with strict international regulatory standards, holding recognized certifications such as ISO 9001, CE, RoHS, and FCC to ensure total environmental and operational compliance.
Every transceiver undergoes a rigorous hardware validation process, including signal integrity tests and thermal cycling, to guarantee long-term reliability in harsh environments.
DWDM-SFP10G-46.12-I Quality Certifications
These industry credentials verify that the transceiver satisfies global safety, manufacturing quality, and electromagnetic interference requirements.
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.
DWDM-SFP10G-46.12-I Certified for Reliable Host-Device Compatibility
The module is fully certified across multi-vendor switch and router platforms to ensure seamless plug-and-play interoperability without port errors.
Our comprehensive validation framework eliminates deployment risks by verifying physical layer integrity before any hardware leaves the factory floor. Review our complete quality assurance protocols and methodologies through the LINK-PP Test Support Center.
Optical Spectrum Test
Verify wavelength stability to guarantee clean channel isolation.
Eye Pattern Test
Analyze transmitter wave shapes to ensure crisp signaling alignment.
Bit Error Rate Test
Confirm data packet integrity across sustained traffic streams.
Temperature Test
Expose hardware to extreme thermal cycling for environmental hardening.
Product Shipping for Cisco DWDM-SFP10G-46.12-I Compatible LINK-PP 10.7G SFP+
We secure each DWDM-SFP10G-46.12-I DWDM 10G SFP+ optical module with specialized containment and leverage global transit networks for safe, on-time arrival.
Anti-Static Protective Packaging
Safeguard internal components against static buildup using protective ESD packaging.
Shock-Resistant Transport Protection
Buffer sensitive internal circuitry against vibrations during international transit.
Fast Order Processing and Dispatch
Prioritize efficient warehouse workflows for rapid shipment turnaround.
Global Logistics and International Delivery
Coordinate seamless worldwide distribution through our reliable logistics network.
Designed for effortless hot-swappable installation, Cisco DWDM-SFP10G-46.12-I Compatible LINK-PP DWDM module requires no system downtime during deployment. This transceiver is an excellent fit for high-density optical transport networks and harsh industrial automation links, maximizing spectral efficiency and delivering dependable data throughput over extended spans.
DWDM-SFP10G-46.12-I 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 DWDM-SFP10G-46.12-I 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:
It integrates a highly precise, cooled Electro-absorption Modulated Laser (EML) to completely prevent wavelength drift across the dense 100GHz C-Band channel spectrum. By
admin on
2026-05-05
A:
Yes, the real-time digital optical diagnostics report precise internal module voltage fluctuations, protecting the laser from power anomalies. By
admin on
2026-01-19
A:
Yes, the product is fully certified with RoHS, CE, and FCC stamps, fulfilling all necessary regulatory frameworks for global infrastructure rollout. By
admin on
2025-10-22
A:
Yes, it is fixed to Channel 39 (1546.12nm) on the standard 100GHz grid, ensuring clean channel separation without bleeding into neighboring bands. By
admin on
2025-07-06
A:
Yes, it is fully optimized for standard single-mode fiber (SMF) grids, but you must ensure the cumulative insertion loss from the fusion splices doesn't exceed the module's maximum optical link budget safety margins. We highly recommend conducting an OTDR trace to verify that the total attenuation falls well within the transceiver’s rated receiver sensitivity limits. By
admin on
2025-04-11
Please write comments with more than three
character.
489090
416237
W***y
Philippines
Verified
Purchase
5 .0
2026-04-21
Highly impressed with the industrial operating temperature (-40 to 85°C). We use these in uncooled roadside cabinets for traffic management networks. They handle temperature spikes easily without affecting the 10Gbps line rate.
Please write comments with more than three
character.
489090
416234
T***y
India
Verified
Purchase
4 .0
2026-01-05
Optics work great on our routers. The Duplex LC/UPC interface fits cleanly. I dropped one star because the tracking number didn't update for the first 3 days after shipping. Customer service responded quickly and provided the correct status though. Overall, good value for enterprise fiber projects.
Please write comments with more than three
character.
489090
416227
B***h
Sweden
Verified
Purchase
5 .0
2025-12-03
Excellent customer support from LINK-PP. They verified our compatibility matrix before shipping the LS-DW3910-40I. Deployed into our network infrastructure and had zero issues. Stable +1dBm output power level.
Please write comments with more than three
character.
489090
416233
Y***h
Hong Kong
Verified
Purchase
5 .0
2025-10-30
Outstanding link budget on these 40km SFP+ modules. We are running them across a 32km span through multiple patch bays, and the receiver sensitivity holds strong at -13.1dBm. Great value for high-density deployments. ✨
Please write comments with more than three
character.
489090
416235
R***n
Italy
Verified
Purchase
5 .0
2025-06-23
Outstanding optical performance. We deployed these transceivers on a 35km dark fiber span to bridge two regional points of presence (PoPs). Since we utilize a passive DWDM Mux/Demux setup, wavelength stability is paramount. A minor frequency drift can cause adjacent channel crosstalk and ruin the entire fiber strand's throughput. These 10G DWDM 1546.12nm modules hold their center frequency flawlessly. Even under heavy aggregation traffic from our broadband access networks, the internal DDM shows zero fluctuation in wavelength accuracy. Our routers accepted the modules immediately as native compatible devices. The optical link budget on this 40km module is surprisingly forgiving—our RX power reads -12.1dBm, leaving a solid safety margin before the receiver overload limit or sensitivity floor. LINK-PP has definitely nailed the manufacturing process on these modules.
Please write comments with more than three
character.
489090
416219
X***e
United Arab Emirates
Verified
Purchase
5 .0
2025-05-28
Complete compatibility across our edge routing platforms. SFP+ MSA compliance means it just works. The Duplex LC/UPC optical ports provide a very firm, reassuring click when patching single-mode fiber. Delivery was fast too.
Please write comments with more than three
character.
489090
416236
A***d
Poland
Verified
Purchase
5 .0
2025-03-09
Excellent single-mode SFP transceivers. We use them for interconnecting high-throughput SAN arrays over long-distance links. No frame losses or latency penalties. The physical latching mechanisms feel very heavy-duty.
Please write comments with more than three
character.
489090
416232
U***e
Austria
Verified
Purchase
4 .0
2025-02-05
Good EML laser stability and excellent distance coverage up to 40km on SMF. The delivery was a day later than estimated due to bad weather at the hub. If you need reliable, budget-friendly DWDM transceivers for campus fiber networking, these are great, just plan for logistics variance.
Please write comments with more than three
character.
489090
416221
O***z
Romania
Verified
Purchase
4 .0
2024-01-14
After seeing so many good reviews I gave it a try and I was extremely satisfied with the service here. Fast and simple! I'd recommend l-p.com to my friends!
Australia · English · AUD
