The LINK-PP LS-SM5506-A0I is an industrial-grade SFP optical transceiver designed for 622Mbps data transmission over single-mode fiber. Operating at a wavelength of 1550nm, it supports transmission distances of up to 100km, making it an ideal solution for long-distance networking environments.
LINK-PP Part Number
LS-SM5506-A0I
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
622Mbps
Wavelength
1550nm
Max Cable Distance
100km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
0 to +5dBm
RX Power
-32 to -6dBm
Receiver Sensitivity
<-28dBm
Receiver Overload
-8dBm
Operating Temperature Range
-40 to 85°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-SM5506-A0I 622M SFP
The LINK-PP LS-SM5506-A0I 622Mbps SFP transceiver delivers dependable long-distance connectivity across fiber links extending up to 100km. It features Digital Optical Monitoring (DOM) for real-time network monitoring and includes a duplex LC interface for safe, space-efficient connections in high-density networks.
LINK-PP LS-SM5506-A0I 622M SFP Optical Module
Featuring a high-performance DFB laser transmitter and a highly sensitive PIN photodetector, this LINK-PP LS-SM5506-A0I module delivers accurate optical signal transmission, minimized insertion loss, and stable performance across long-distance single-mode fiber networks.
LS-SM5506-A0I: Reliable 622Mbps Connectivity
The LINK-PP LS-SM5506-A0I SFP module provides consistent 622Mbps data throughput, ensuring uninterrupted communication and dependable network performance across long-haul fiber infrastructures.
LS-SM5506-A0I Module with 1550nm Wavelength
Operating at the industry-proven 1550nm wavelength, the LINK-PP LS-SM5506-A0I transceiver minimizes optical attenuation on single-mode fiber, ensuring efficient long-distance transmission with strong signal integrity.
Engineered for ultra-long-distance applications, the LINK-PP LS-SM5506-A0I 622M SFP supports transmission distances of up to 100km over standard single-mode fiber, making it ideal for metropolitan networks, backbone infrastructure, utility communications, industrial control systems, and remote site connectivity.
LS-SM5506-A0I Module with Duplex LC Interface
Incorporating a standard duplex LC connector, this LINK-PP LS-SM5506-A0I module enables quick, hassle-free installation while maintaining broad compatibility with a wide range of networking equipment and fiber infrastructures.
LS-SM5506-A0I Module with DOM for Real-Time Monitoring
Equipped with comprehensive Digital Optical Monitoring (DOM) capabilities, the LINK-PP LS-SM5506-A0I SFP module provides instant access to key performance data, including temperature, supply voltage, transmit optical power, and receive optical power, helping optimize network uptime and streamline system maintenance.
LINK-PP LS-SM5506-A0I 622M SFP Certification
Engineered to meet ISO 9001 quality benchmarks and backed by CE, RoHS, and FCC validation, the LINK-PP module ensures trusted operation and global compatibility.
LINK-PP validates each transceiver through strict operational testing to ensure reliable communication and continuous optical efficiency.
LS-SM5506-A0I Quality Certifications
Recognized certification programs validate the module’s durability, interoperability, and stable networking capabilities.
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.
LS-SM5506-A0I Certified for Reliable Host-Device Compatibility
Extensive compatibility verification helps ensure stable integration with supported LINK-PP systems and efficient optical transmission performance.
Rigorous Testing Ensures Reliable SFP Performance
Detailed testing and inspection procedures reinforce stable connectivity, reliable optical efficiency, and dependable network operation. Visit the LINK-PP Test Support Center for further details.
Optical Spectrum Test
Confirms wavelength consistency and ensures reliable signal performance under standard operating conditions.
Eye Pattern Test
Verifies signal quality and helps maintain stable, accurate optical communication.
Bit Error Rate Test
Ensures stable data communication through precise error-rate verification.
Temperature Test
Undergoes thermal validation to ensure reliable performance under both high and low temperatures.
Product Shipping for LINK-PP LS-SM5506-A0I 622M SFP
Every LINK-PP module is carefully prepared for immediate deployment and protected through professional packaging and logistics processes designed to preserve product quality during worldwide transportation.
Anti-Static Protective Packaging
Helps preserve component reliability and stable product condition before deployment.
Shock-Resistant Transport Protection
Safeguards the module against vibration, impact, and external pressure throughout transit.
Fast Order Processing and Dispatch
Efficient fulfillment procedures support rapid order handling and faster shipment preparation.
Global Logistics and International Delivery
Comprehensive international shipping services enable prompt and reliable delivery to customers worldwide.
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
Professional technical guidance to help customers select the most suitable LS-SM5506-A0I modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
It can be considered for third-party optic deployments when the host switch permits non-OEM SFPs. For a mixed-vendor environment, we recommend confirming the switch's third-party optic policy and testing the required coding before placing a large order. The module itself uses an MSA-compliant SFP interface. By
admin on
2026-01-29
A:
Yes, that is one of the more relevant deployment scenarios for this industrial version. The specified operating range is -40 to 85°C, so it is better suited to temperature-variable cabinets than a standard commercial-temperature optic. For field deployment, we would still recommend checking actual cabinet temperature, fiber condition, optical margin, and host equipment compatibility. By
admin on
2025-06-14
A:
If the existing equipment supports the required SFP interface, wavelength, and optic characteristics, keeping the current SMF plant can be a practical approach. Before deployment, verify the host's supported 622Mbps application, SFP coding requirements, fiber loss, and optical budget rather than assuming compatibility from the physical SFP form factor alone. By
admin on
2025-05-18
A:
Don't judge the route only by its advertised fiber length. Check total fiber attenuation, connector and splice losses, and system margin against the module's optical specifications. For the LS-SM5506-A0I, the listed TX power is 0 to +5dBm, receiver sensitivity is below -28dBm, RX operating range is -32 to -6dBm, and receiver overload is -8dBm. An optical power meter and OTDR test are useful before commissioning a long route. By
admin on
2024-11-11
We deployed these in pairs across a campus fiber ring with single-mode fiber and Duplex LC patching. The actual route is shorter than 100km, but the extra optical reach gives us useful margin. At 622Mbps, it fits the older transport gear we are keeping online while we gradually modernize the rest of the network. Good practical choice for a legacy link.
Please write comments with more than three
character.
478336
454693
J***s
Philippines
Verified
Purchase
5 .0
2026-07-10
I bought a small batch for a remote network cabinet and tested them before deployment. The SFP was detected normally and the optical readings were within the expected range. I especially like the -40 to 85°C industrial temperature rating because this cabinet is not climate controlled year-round. :)
Please write comments with more than three
character.
478336
454689
B***r
Ukraine
Verified
Purchase
5 .0
2026-06-09
We had a batch deployment planned for several remote sites, so repeatability mattered more than fancy features. Every unit was checked before installation, including SFP detection, fiber polarity, optical power, and link stability. The Duplex LC interface matched our existing patch panels, and the modules fit directly into the available SFP cages. The industrial temperature rating also gives us more confidence for cabinets outside the main data center.
Please write comments with more than three
character.
478336
454683
T***z
Ukraine
Verified
Purchase
5 .0
2026-02-14
For a private campus network, we needed a reliable long-distance SFP rather than another high-speed optic we couldn't use with our older equipment. This 622Mbps model was a better match. We installed it between two buildings over single-mode fiber, used Duplex LC patch cords, and checked the optical levels at both ends. The link has been stable under continuous traffic. The 1550nm option also works nicely for the route we have planned.
Please write comments with more than three
character.
478336
454700
V***z
Malaysia
Verified
Purchase
5 .0
2026-02-05
Our field team used this SFP for a remote access-network cabinet where temperature swings are much bigger than inside the data room. The industrial rating was important, but optical behavior was the real test. We checked the link during startup, after several hours of traffic, and again after the cabinet heated up. Everything remained stable. :)
Please write comments with more than three
character.
478336
454694
S***n
Hungary
Verified
Purchase
5 .0
2026-01-24
We tested these during a multi-vendor interoperability project. The goal wasn't just link-up; we wanted to see how the module behaved across different switch environments, fiber patching, and varying receive levels. The SFP followed the MSA-compliant interface requirements and worked on the platforms where third-party optics were enabled. Our engineers also verified TX/RX power with an optical meter. Good candidate for keeping legacy fiber services alive.
Please write comments with more than three
character.
478336
454701
C***n
Philippines
Verified
Purchase
5 .0
2025-10-16
For a remote site-to-site connection, we needed more reach than a typical short-distance SFP could provide. This 100km single-mode SFP gave us the right combination of wavelength, connector, and temperature range. We tested it with our existing LC duplex fiber plant and ran traffic continuously overnight. No packet-loss events showed up during the test. =D
Please write comments with more than three
character.
478336
454696
J***s
New Zealand
Verified
Purchase
5 .0
2025-10-09
Our team needed a 100km single-mode fiber optic transceiver for a rural aggregation link. We ran an OTDR check on the fiber first, then installed the modules at both ends. The link stayed stable under continuous traffic, and the DFB transmitter gave us enough optical margin for the route. Pretty painless deployment.
Please write comments with more than three
character.
478336
454682
T***s
Mexico
Verified
Purchase
4 .0
2025-09-12
The modules arrived with the outer packaging slightly scuffed, so we took an extra minute to inspect each unit before installation. Everything inside was fine, and the optics themselves have been running normally on our 100km SMF links. Shipping presentation could have been cleaner, but no performance complaints so far.
Please write comments with more than three
character.
478336
454699
R***l
Malaysia
Verified
Purchase
5 .0
2025-09-11
We used the LS-SM5506-A0I in a network refresh where some 622Mbps equipment could not be replaced yet. Rather than redesign the entire fiber path, we kept the existing SMF infrastructure and swapped the old optics. The 1550nm wavelength and 100km rating fit the route well. We also checked transmitter output and receiver levels with our optical meter before putting the link into production. For legacy transport, this saved us a lot of unnecessary work.
Please write comments with more than three
character.
478336
454686
E***n
New Zealand
Verified
Purchase
5 .0
2025-07-12
Our use case was a long fiber connection between a central office and a remote aggregation point. We kept the existing SMF plant and replaced older optics with these 1550nm modules. The 0 to +5dBm TX specification and receiver range gave us a useful reference for the optical budget, while the <-28dBm sensitivity was helpful during link-margin checks. We ran an overnight traffic test and saw stable performance. For a legacy 622Mbps deployment, this is a sensible and cost-effective option.
Please write comments with more than three
character.
478336
454684
E***s
Thailand
Verified
Purchase
5 .0
2025-05-23
We initially ordered a small quantity for lab validation before committing to a larger deployment. Our test covered two switch families, a fiber patch panel, and several long SMF reels. The modules were recognized properly on the platforms configured for third-party optics. We then tested the link at different fiber lengths and monitored optical power through the host interface where available. The industrial temperature range is another plus for our outdoor telecom cabinets.
Please write comments with more than three
character.
478336
454698
A***n
New Zealand
Verified
Purchase
5 .0
2025-03-05
This 1550nm 100km SFP worked well for a long-distance industrial Ethernet extension between our main site and an outdoor equipment shelter. The -40 to 85°C range was a major reason for choosing the industrial version. We monitored TX and RX optical levels during the test window and didn't see any unexpected drift.
Please write comments with more than three
character.
478336
454692
K***s
Lithuania
Verified
Purchase
5 .0
2025-01-31
We used these for a campus fiber backbone between two buildings. The 622Mbps rate is plenty for the legacy equipment we still have in service, and the 1550nm wavelength gives us the reach we needed without replacing the whole transport path. The Duplex LC connection also made the install pretty straightforward.
Please write comments with more than three
character.
478336
454688
J***r
Sweden
Verified
Purchase
5 .0
2024-04-15
One of our customers has a remote outdoor cabinet with limited cooling and a very long fiber route back to the central site. We selected the industrial LS-SM5506-A0I because the operating range is specified from -40 to 85°C. After installation, we monitored the link through several temperature cycles and checked the optical readings. The 1550nm DFB/PIN combination performed consistently, and the 100km reach gives us plenty of room for the current route.
Please write comments with more than three
character.
478336
454702
J***a
Cambodia
Verified
Purchase
5 .0
2024-02-06
We have a mixed-vendor environment, so compatibility was the main concern. We tested the LS-SM5506-A0I in several SFP ports from different network platforms that allow third-party optics. After the appropriate optic configuration, the links negotiated and stayed up during our burn-in test. Nice option when an OEM optic is hard to source.
Please write comments with more than three
character.
478336
454691
R***t
Russian Federation
Verified
Purchase
5 .0
2024-01-21
This optic was used for a specialized network where bandwidth requirements are modest but fiber distance is the real challenge. The 622Mbps data rate is appropriate for the existing transport equipment, while the 100km single-mode capability covers the physical route. We checked the receive power against the specified sensitivity and overload limits and also verified the transmitter output. Everything looked good during our acceptance test. :)
Please write comments with more than three
character.
478336
454703
A***s
Taiwan, Province of China
Verified
Purchase
5 .0
2024-01-19
We purchased a batch for a telecom maintenance project and used the modules as replacements for aging long-distance optics. The 1550nm DFB transmitter and PIN receiver specifications gave our engineers enough information to calculate the optical budget before installation. We also checked the receive level against the stated -32 to -6dBm range. Installation was smooth and the links stayed clean.
Singapore · English · SGD
