The LINK-PP LS-SM5506-A2C is a 622Mbps SFP optical transceiver designed for long-distance transmission over single-mode fiber. Operating at a wavelength of 1550nm, it provides a reliable solution for long-haul networking environments with a maximum transmission reach of 120km.
LINK-PP Part Number
LS-SM5506-A2C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
622Mbps
Wavelength
1550nm
Max Cable Distance
120km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
0 to +5dBm
RX Power
-30 to -1dBm
Receiver Sensitivity
<-28dBm
Receiver Overload
-1dBm
Operating Temperature Range
0 to 70°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-SM5506-A2C 622M SFP
The LS-SM5506-A2C 622M SFP module provides efficient long-distance optical connectivity with transmission reaches of up to 120km over single-mode fiber. Its DOM functionality enables continuous monitoring of critical operating parameters, while the duplex LC connector ensures seamless integration into high-density network environments.
LINK-PP LS-SM5506-A2C 622M SFP Optical Module
Featuring a premium DFB laser and a super TIA+PIN photodetector, the LINK-PP LS-SM5506-A2C optical module ensures precise optical signal transmission, optimized link performance, and dependable connectivity over extended SMF distances.
LS-SM5506-A2C: Reliable 622Mbps Connectivity
The LINK-PP LS-SM5506-A2C SFP maintains reliable 622Mbps data performance, providing stable communication for networking applications.
LS-SM5506-A2C Module with 1550nm Wavelength
With an operating wavelength of 1550nm, this LINK-PP LS-SM5506-A2C module minimizes fiber attenuation and extends signal reach. This makes it particularly well-suited for long-distance transmission while preserving signal integrity.
This LINK-PP LS-SM5506-A2C 622M SFP module is optimized for long-haul optical links and reliably supports transmission distances of up to 120km over SMF, making it perfect for metro and backbone network architecture.
LS-SM5506-A2C Module with Duplex LC Interface
Quick setup and secure connections are made possible by the duplex LC port, which also guarantees compatibility with a variety of networking devices and fiber systems.
LS-SM5506-A2C Module with DOM for Real-Time Monitoring
The built-in DOM feature continuously monitors key operating conditions, including temperature, supply voltage, transmit power, and receive power. This valuable diagnostic insight simplifies network maintenance while supporting long-term operational reliability.
LINK-PP LS-SM5506-A2C 622M SFP Certification
Developed under strict ISO 9001 quality control and certified under CE, RoHS, and FCC requirements, the LINK-PP module is designed for reliability and broad global use.
Thoroughly tested and validated before shipment, each module delivers consistent performance and dependable optical connectivity in various network environments.
LS-SM5506-A2C Quality Certifications
Certified in accordance with industry-recognized standards, the module provides reliable operation, long-term durability, and consistent compatibility with supported optical networking systems.
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-A2C Certified for Reliable Host-Device Compatibility
Host-device compatibility testing ensures smooth communication, stable signal performance, and reliable network operation with LINK-PP-supported networking equipment.
Rigorous Testing Ensures Reliable SFP Performance
Stringent quality control and performance testing help guarantee dependable connectivity, stable operation, and high-quality optical communication. Get to know more at the LINK-PP Test Support Center.
Optical Spectrum Test
Confirms wavelength precision and verifies stable optical power output.
Eye Pattern Test
Analyzes signal integrity to ensure clear and reliable data transmission.
Bit Error Rate Test
Evaluates transmission accuracy and verifies low error rates.
Temperature Test
Ensures consistent performance and operational stability across a varying temperature range.
Product Shipping for LINK-PP LS-SM5506-A2C 622M SFP
LINK-PP applies protective shipping procedures to safeguard optical modules during transportation and support smooth global distribution.
Anti-Static Protective Packaging
Anti-static handling and packaging standards help ensure optical modules remain protected throughout logistics operations.
Shock-Resistant Transport Protection
Impact-resistant packaging is designed to improve shipping safety and protect sensitive networking components.
Fast Order Processing and Dispatch
Global shipping partnerships support reliable transportation services across international markets.
Global Logistics and International Delivery
Partnerships with international carriers ensure reliable and timely worldwide distribution.
Offering dependable long-range connectivity over standard SMF, this LINK-PP LS-SM5506-A2C 622M SFP supports optical links extending up to 120km. Its versatility makes it suitable for SONET OC-12 and SDH STM-4 systems, Fast Ethernet deployments, and mission-critical enterprise or telecom networks.
LS-SM5506-A2C 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
Professional technical guidance to help customers select the most suitable LS-SM5506-A2C 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:
Yes. The LS-SM5506-A2C is designed for up to 120km transmission over SMF at data rates up to 622Mbps. It uses a 1550nm DFB laser transmitter and a Super TIA + PIN photodetector. By
admin on
2026-05-05
A:
Yes. The module supports Real Time Digital Diagnostic Monitoring and is compliant with SFP MSA and SFF-8472 digital diagnostic functions, allowing compatible equipment to monitor operating and optical parameters. By
admin on
2025-05-06
Used these in an equipment room supporting legacy optical services. The hot-pluggable SFP design made replacement easy, while Real Time Digital Diagnostic Monitoring gave our technicians useful visibility into the link.
Please write comments with more than three
character.
478337
426041
J***n
Philippines
Verified
Purchase
5 .0
2026-05-08
Great fit for long-haul SMF. We have a 100+ km route between facilities, and these 622Mbps transceivers gave us the reach without replacing the existing fiber infrastructure. Compatibility testing was straightforward. ;)
Please write comments with more than three
character.
478337
426039
S***z
Finland
Verified
Purchase
4 .0
2026-05-02
The packaging could have been a little better, and delivery was slower than we expected. The module itself performed well once installed, with stable 622Mbps transmission over our 1550nm SMF link.
Please write comments with more than three
character.
478337
426050
J***n
Ukraine
Verified
Purchase
5 .0
2026-03-07
These modules were a good fit for our SONET OC-12 equipment. We tested several units in the lab before a larger deployment, and the SFP MSA and SFF-8472 support made integration straightforward.
Please write comments with more than three
character.
478337
426035
R***n
Bulgaria
Verified
Purchase
5 .0
2026-02-05
We tested this 622Mbps SFP against our existing equipment before production rollout. The link came up cleanly, and the DOM diagnostics were helpful for checking optical levels. A straightforward replacement option for our long-distance fiber links.
Please write comments with more than three
character.
478337
426051
A***n
Turkey
Verified
Purchase
5 .0
2026-01-08
The 120km single-mode fiber reach was the key requirement for our deployment. We checked TX and RX levels through the diagnostic interface during commissioning and had no unexpected link issues. =D
Please write comments with more than three
character.
478337
426042
E***z
Mexico
Verified
Purchase
5 .0
2025-12-21
Good option for remote fiber sites. The standard 0 to +70°C temperature range works for our controlled indoor cabinets, and the 622Mbps data rate is exactly what our older network equipment requires.
Please write comments with more than three
character.
478337
426043
M***k
Maldives
Verified
Purchase
5 .0
2025-08-11
Very stable so far. We deployed several modules for a regional fiber access project and tested them across compatible equipment before installation. The 1550nm DFB transmitter and PIN receiver performed as expected.
Please write comments with more than three
character.
478337
426029
A***t
Bangladesh
Verified
Purchase
5 .0
2025-06-30
We ordered multiple units for a multi-site rollout. The modules were recognized by the compatible SFP equipment and worked well over our Duplex LC SMF connections. The price was also reasonable for this type of long-reach optic.
Please write comments with more than three
character.
478337
426032
A***e
Turkey
Verified
Purchase
5 .0
2025-05-01
We installed these in several remote cabinets for a telecom fiber project. The 1550nm optics worked well over our long SMF routes, and the modules stayed stable during continuous operation.
Please write comments with more than three
character.
478337
426040
A***r
Netherlands
Verified
Purchase
5 .0
2024-12-22
Installed a pair between two remote network cabinets with a long SMF run. The 120km reach gave us plenty of coverage for the route, and the Duplex LC connection worked cleanly with our existing fiber patching.
Please write comments with more than three
character.
478337
426036
A***s
Brunei Darussalam
Verified
Purchase
5 .0
2024-12-12
We needed a cost-effective 622Mbps SFP for a legacy optical network. This module matched the required rate, 1550nm wavelength, and long-distance fiber specification. DOM also helped our team check optical conditions during turn-up.
Please write comments with more than three
character.
478337
426037
N***n
Hong Kong
Verified
Purchase
5 .0
2024-12-12
We used the modules for a long-distance fiber link between two facilities. The transmitter output and receiver sensitivity gave us enough margin for our route, and the DOM function made troubleshooting much easier during acceptance testing.
Please write comments with more than three
character.
478337
426030
T***r
Maldives
Verified
Purchase
5 .0
2024-07-22
We used the LS-SM5506-A2C for a long-distance campus fiber connection. The 1550nm DFB laser delivered the reach we needed over single-mode fiber, and the link remained stable after commissioning.
Please write comments with more than three
character.
478337
426034
C***n
United States
Verified
Purchase
5 .0
2024-07-09
Good choice for legacy 622Mbps optical systems. We needed a long-reach SFP rather than a standard short-distance module, and the 120km SMF specification matched our network design.
Please write comments with more than three
character.
478337
426052
M***g
Denmark
Verified
Purchase
5 .0
2024-04-11
Deployment was smooth across our test rack. The module supports SFP MSA and SFF-8472 digital diagnostics, and the Duplex LC receptacle matched our existing single-mode cabling. No complaints on the optical performance. :-D
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