Jera Line stands behind the excellence of its products with a 5-year product guarantee, a testament to our unwavering commitment to quality and customer satisfaction. For full details on coverage and conditions, please refer to our Guarantee Policy for comprehensive terms. Raw Material Inspection: Foundation of Quality Jera Line strictly upholds ISO 9001:2015 quality management standards in inspecting and approving incoming raw materials. Critical materials—including plastics, fiber cores, steel, metals, wires, and aluminum alloys—undergo a rigorous supplier evaluation process. Only certified, high-performance materials that meet our exacting specifications are approved for production, ensuring the long-term reliability and durability of every Jera Line product. Semi-Finished Product Quality Control During semi-finished production, each component undergoes rigorous internal quality inspections. We employ a hybrid approach, combining internationally recognized testing methodologies (e.g., ASTM, IEC) with our proprietary in-house standards to evaluate mechanical integrity, dimensional accuracy, and functional performance. This dual validation ensures that every part meets our technical benchmarks before advancing to final assembly. Finished Product Routine Testing All completed products are subjected to comprehensive quality assessments in our state-of-the-art in-house laboratory. Tests are conducted in alignment with customer-specific requirements or essential European standards such as IEC 60794-1-21 (optical fiber cables) and EN 50483 (cable management systems). Key evaluation areas include: Mechanical strength (e.g., tensile, impact resistance) Environmental resilience (e.g., temperature, moisture, UV resistance) Compliance with international performance criteria (e.g., safety, efficiency standards) These tests validate that each product meets both regulatory mandates and Jera Line’s premium quality benchmarks. The Role of Jera Line Test Reports & Certificates Jera Line Test Reports and certificates serve as cornerstones of our quality assurance ecosystem, providing tangible evidence of product compliance, safety, and performance. These documents are critical for: Stakeholder Confidence: Communicating reliability to manufacturers, suppliers, customers, and regulatory bodies. Technical Transparency: Detailed test reports outline objectives, methodologies, equipment, and results for electrical, mechanical, environmental, and functional evaluations. Engineers leverage these insights to refine designs and address potential improvements proactively. Regulatory Compliance: Certificates from accredited third-party organizations (e.g., ISO, CE, UL, FDA) confirm adherence to global and regional standards. For example: CE certification ensures compliance with EU health, safety, and environmental directives. UL certification attests to product safety for North American markets. ISO 9001:2015 certification underscores our commitment to consistent quality management. Strategic Importance in Global Markets In an era of heightened regulatory scrutiny and consumer demand for excellence, Jera Line’s test reports and certificates are not just compliance documents—they are competitive differentiators. They enable us to: Build trust with customers by demonstrating rigorous quality control. Navigate complex international trade barriers by meeting regional standards (e.g., RoHS, REACH). Avoid legal and financial risks associated with non-compliance, such as product recalls or penalties. Conclusion Jera Line’s Test Reports and certificates are integral to our promise of delivering innovative, reliable, and compliant solutions. By embedding testing and certification into every stage of our workflow—from raw materials to finished products—we ensure that each item bearing the Jera Line name embodies our dedication to excellence. For partners and customers alike, these documents are a guarantee of quality, a passport to global markets, and a testament to our enduring commitment to safety and performance.

Jera Line places an unwavering emphasis on product quality, and at the heart of this commitment lies our advanced in - house laboratory, where a diverse and comprehensive battery of essential tests is meticulously carried out. Equipped with cutting - edge technology and staffed by a team of highly skilled technicians, our state - of - the - art laboratory serves as the cornerstone of our quality assurance process. From the moment raw materials arrive until the final product is ready for shipment, each stage undergoes rigorous examination. We subject our products to a wide array of tests, including those assessing mechanical durability, environmental resistance, and electrical performance. For instance, UV and temperature aging tests simulate long - term exposure to harsh outdoor conditions, while ultimate tensile strength tests measure the products' ability to withstand heavy loads. These meticulous tests are not merely a formality but a necessity for us. They are crucial in ensuring that every item bearing the Jera Line name boasts superior quality and unwavering reliability. By adhering to such strict testing protocols, we not only meet but often exceed industry standards, delivering products that our customers can trust implicitly for their most demanding projects across the globe. Factory’s laboratory testing scope: UV & temperature aging test, corrosion aging test, ultimate tensile strength test, mechanical impact test, galvanization thickness test, material hardness test, fire resistance test, insertion & return losses test, fiber optic core reflection test, temperature & humidity cycling test. Corrosion aging test Corrosion aging test other called Salty chamber test. Test simulates different weather conditions, high humidity, aggressive corrosion, high temperature to assess the corrosion resistance of products or metal spare parts. This test help us to examine the quality of products or materials to make sure our product can be able to applied in different harsh climatic conditions. We proceed this tests on below products -FTTH drop wire clamp -FTTH brackets -Stainless steel band -Stainless steel buckles -Relevant metal accessories Test chamber was preformed automatically, which can avoid human mistakes to make sure the the authenticity and precision of the experiment. Test simulates near sea weather condition where has Corrosive ingredient: sodium chloride and it will damage the metal fittings. This test is one of most important for metal fittings, just like tension ball wires, and shells of tension clamps, metal parts of fiber optic splice closures. The corrosion, temperature, humidity ratio and time have different values according to standard IEC 61284 for overhead fiber optic cable, and accessories.Our internal laboratory is capable to proceed such a series of standard related type tests. Welcome to contact us for further information. Fiber optic core reflection test Fiber optic core reflection test is proceed by Optical Time Domain Reflectometer (OTDR). Which is a device used to precisely detect faults in an optical fiber link of a communication networks. An OTDR generates a pulse inside a fiber to be tested for faults or defects. Different events within the fiber create a Rayleigh back scatter. Pulses are returned to the OTDR and their strengths are then measured and calculated as a function of time and plotted as a function of fiber stretch. The strength and returned signal tell about the location and intensity of the fault present. Not only maintenance, but also optical line installation services utilize OTDRs. OTDR is useful for testing the integrity of fiber optic cables. It can verify splice loss, measure length and find faults. The OTDR is also commonly used to create a "picture" of fiber optic cable when it is newly installed. Later, comparisons can be made between the original trace and a second trace taken if problems arise. Analyzing the OTDR trace is always made easier by having documentation from the original trace that was created when the cable was installed. OTDR show you where the cables are terminated and confirm the quality of the fibers, connections and splices. OTDR traces are also used for troubleshooting, since they can show where breaks are in fiber when traces are compared to installation documentation. Jera proceed test of FTTH drop cables on wavelengths (1310,1550 and 1625 nm). We use EXFO FTB-1 in this quality tests. Examining the quality of our cables to ensure ours customer could receive products which meet quality requirements. We do this test on every cables we produce. Our internal laboratory is capable to proceed such a series of standard related type tests. Welcome to contact us for further information. Fire resistance tests Fire resistance tests other called flame retardant test are used to ensure the fire safety of our products or materials and to measure their fire response requirements. It is necessary for us to do this test to check fire resistance, especially the products which need to be applied in extreme environments. Jera proceed this test on below products -Fiber optic drop cables Fire resistance tests is operated by vertical furnace according to IEC 60332-1, IEC 60332-3 standard. Test equipment was preformed automatically, which can avoid human mistakes to make sure the the authenticity and precision of the experiment. We use following standards test on new products before launching, also for the daily quality control, in order to make sure ours customer could receive products which meet quality requirements. Our internal laboratory is capable to proceed such a series of standard related type tests. Welcome to contact us for further information. galvanization thickness test Steel hardware fittings are galvanized to have corrosion resistance on surface. It’s uses electrolysis to form a uniform, dense, well-bonded metal or alloy deposit on the surface of the workpiece. And measuring test of the thickness of galvanizing used to ensure the quality of zinc protection to ensure product has proper protection in different harsh weather conditions. Jera proceed test on below products -Fiber optic cable brackets -Fiber optic cable clamps We use following standards test on new products before launching, also for the daily quality control, in order to make sure ours customer could receive products which meet quality requirements. Our internal laboratory is capable to proceed such a series of standard related type tests. Welcome to contact us for further information. insertion & return losses test The loss of signal, which occurs along the length of a fiber optic link, is called insertion loss, and insertion loss test is for measuring the losses of light appears in fiber optic core and fiber optic cable connections. The measurement of the amount of light that is reflected back toward the source is called return loss test. and insertion loss and return loss are all measured in decibels(dBs). Regardless of type, when a signal travels through a system or a component, power (signal) loss is unavoidable. When light passes through the fiber, if the loss is very small, it will not affect the quality of the optical signal. The higher the loss, the lower the amount reflected. Therefore, the higher the return loss, the lower the reflection and the better the connection. Jera proceed test on below products -Fiber optic drop cables -Fiber optical adapters -Fiber optical patch cords -Fiber optical pigtails -Fiber optical PLC splitters For fiber core connections test is operated by IEC-61300-3-4 (Method B)standards. Procedure IEC-61300-3-4 (Method C) standards. We use test equipment in our daily quality testing,To ensure our customer could receive products which meet quality requirements. Our internal laboratory is capable to proceed such a series of standard related type tests. material hardness test, Hardness measuring test is used to ensure that the products or material can resist mechanical impact during installation or use with other relevant products. It’s one of the important indexes to detect the properties of materials, hardness test can reflect the differences in chemical composition, tissue structure and treatment technology of materials. The principal purpose of the hardness test is to determine the suitability of materials for a given application. Common materials such as steel, plastic, ribbon has its resistance to deformation, bending, tread quality, tension, piercing. Jera proceed this test on below products -Fiber optic clamps -Fiber optic distribution boxes -FTTH brackets -Fiber optic drop cable -Fiber optical splice closure We use manual rockwell hardness testing machine to test ferrous metal products and materials, also use shore hardness testing machine to test plastic and ribbon materials. We use test equipment in our daily quality testing, so that our customer could receive products which meet quality requirements. Our internal laboratory is capable to proceed such a series of standard related type tests. mechanical impact test Mechanical impact test(IMIT) other called mechanical shock test, the purpose of this test is to determine whether the product properties will be changed when the product is subjected to a series of impact at normal temperatures. Through this test we can examine our product’s stability during transportation or installation. Jera preforms test on below products -FTTH cable clamps -Fiber optic termination boxes, sockets -Fiber optical splice closures Impact testing is instantaneous and destructive, damage shouldn’t occur to affect the correct performance of product under temperature ranging. Product assemblies can be placed under test equipment and test for impact from the top and from side, by metallic place and anvil of different mass, Cylindrical weight falling freely through indicated distance and dash the tested products. Our test standard according to IEC 61284 for overhead fiber optic cable and accessories. We use following standards test on new products before launching, also for the daily quality control, in order to make sure ours customer could receive products which meet quality requirements. Our internal laboratory is capable to proceed such a series of standard related type tests. temperature & humidity cycling test. Temperature and humidity cycling test is used to test and determine the parameters and performance of products or materials through the changes of the temperature and humidity such as under high temperature and humidity or low temperature and humidity. Environmental changes in things like temperature and humidity strongly influence material and product performance. We preform this test by immersing products or accessories in artificial environment, exposing products to extreme high temperature, gradually reducing to low temperature, and then returning to high temperature. This cycle can be repeated in the case of reliability testing or customers’ requirements. Jera proceed this test on below products -FTTH Fiber optic drop cable -FTTH drop cable clamps -Aerial clamps or fixing supports The common test of standards are refer to IEC 60794-4-22. We sell products to over 40 countries in the world, some countries have extreme high or low temperature, just like the Kuwait and the Russia. Also some countries have continuous rainfall and high humidity just like the Philippines. We must make sure that our products can be applied in different weather conditions and this test can be a good examination for products’ performance. Testing chamber simulate the different weather conditions, the adjustable temperature range of the equipment is +70℃~-40℃ and humidity range is 0%~100%, which covers most rugged environment in the world. We also can control the rate of temperature or humidity’s rise and fall. The test’s requirement of temperature or humidity could be preseted to avoid human mistake and ensuring the authenticity and accuracy of the experiment. We do this test on new products before launching, also for the daily quality control. Our internal laboratory is capable to proceed such a series of standard related type tests. ultimate tensile strength test Ultimate tensile strength test other called maximal mechanical tensile test which used to measure the ability to withhold mechanical loads of products. This is a mechanical test where a pulling force is applied to a material from both sides until the sample changes its shape or breaks. It's is a common and important test that provides a variety of information about the material being tested, including the elongation, yield point, tensile strength, and ultimate strength of the material. Jera proceed this test on below products -Pole line suspension clamps -Preformed guy grips -ADSS strain dead ends -Stainless steel bands -FTTH drop clamps -Strain clamps Endurance test on failure tension testing equipment under mechanical and thermal stresses with oscillation stress has different values according to standard IEC 61284 for overhead fiber optic cable, and accessories. We use following standards test on new products before launching, also for the daily production, in order to make sure ours customer could receive products which meet quality requirements. Our internal laboratory is capable to proceed such a series of standard related type tests. UV & temperature aging test UV and temperature aging test other called climate aging test to examine the quality of materials or products if they meet expected functionality and lifetime. This test simulates different weather conditions, such as high humidity, high UV-radiation and high temperature. We proceed test on almost all the overhead cable products -Anchor clamps -Fiber optic cable -Fiber optic splice closures -Fiber optic distribution boxes -FTTH drop cable clamp Test chamber was preformed automatically, which can avoid human mistakes to make sure the the authenticity and precision of the experiment. Climatic aging test procedure involves put products into chamber with presetting humidity, UV radiation, temperature. Test preformed by dozen of cycles of rising and falling mentioned criteria. Each cycle includes some hours of aggressive climatic conditions. All controlled by radiometer, thermometer etc. The radiation, temperature, humidity ratio and time have different values base on standard IEC 61284 for overhead fiber optic cable, and accessories. We use following standards test on new products before launching, also for the daily quality control, in order to make sure ours customer could receive products which meet quality requirements. Our internal laboratory is capable to proceed such a series of standard related type tests.

Jera Line Quality Control Process Overview The Jera Line quality control (QC) process is a systematic framework designed to ensure consistent product quality, minimize defects, and meet customer expectations throughout the manufacturing lifecycle. Rooted in preventive measures and data-driven decisions, the process integrates standardized checks, real-time monitoring, and continuous improvement to maintain operational excellence. Key Stages of the Jera Line QC Process 1. Pre-Production Quality Planning Standard Definition: Establish clear quality benchmarks aligned with industry standards (e.g., ISO 9001), customer requirements, and product specifications (e.g., dimensions, materials, performance metrics). Develop detailed quality checklists and work instructions for each production stage (e.g., assembly, testing, packaging). Risk Assessment: Conduct a Failure Modes and Effects Analysis (FMEA) to identify potential defects and prioritize preventive actions (e.g., modifying workflows to reduce error-prone steps). Resource Preparation: Calibrate inspection tools (e.g., calipers, gauges, automated testing machines) and ensure compliance with accuracy standards. 2. Incoming Materials Inspection Supplier Quality Control: Verify that raw materials, components, and packaging from suppliers meet Jera Line’s incoming quality standards. Use statistical sampling (e.g., Acceptance Sampling Plans, ANSI/ASQ Z1.4) to test batches for defects (e.g., material strength, dimensional accuracy). Reject non-conforming materials and initiate supplier corrective action requests (SCARs) for recurring issues. 3. In-Process Quality Checks Continuous Monitoring: Perform real-time inspections at critical process points (e.g., during assembly, welding, or painting) to catch defects early. Use Statistical Process Control (SPC) charts (e.g., X-bar, R-charts) to track process variability and trigger alerts for deviations. Operator Accountability: Train production staff to conduct self-inspections (e.g., checking parts before moving to the next station) and report anomalies immediately. Implement andon systems (visual signaling) to pause the line and address issues promptly. 4. Final Product Inspection Comprehensive Testing: Conduct 100% final checks for completed products, including: Functional testing: Ensure all features (e.g., electrical, mechanical) work as designed. Visual inspections: Check for cosmetic defects (scratches, misalignments). Performance testing: Simulate real-world usage conditions (e.g., durability, temperature resistance). Sampling for Batch Production: For large batches, use acceptance testing (e.g., MIL-STD-105) to evaluate a representative sample against pass/fail criteria. Label approved products with QC certification tags and quarantine rejected items for rework or disposal. 5. Non-Conformance Management Defect Tracking: Log all non-conformities in a quality management system (QMS) (e.g., MasterControl, ETQ Reliance), documenting details like defect type, location, and severity. Root Cause Analysis (RCA): Use tools like 5 Whys, fishbone diagrams, or Pareto charts to identify underlying causes (e.g., equipment malfunction, human error, material flaws). Corrective and Preventive Actions (CAPA): Implement short-term fixes (e.g., reworking defective units) and long-term solutions (e.g., retraining staff, upgrading equipment) to prevent recurrence. Monitor CAPA effectiveness through follow-up inspections and data review. 6. Post-Production Quality Assurance Packaging and Shipping Checks: Inspect packaging for damage, correct labeling, and compliance with shipping requirements Customer Feedback Loop: Track post-delivery quality metrics (e.g., return rates, customer complaints) and integrate insights into QC improvements. Conduct mystery shopper tests or surveys to assess real-world product performance. 7. Continuous Improvement QC Process Reviews: Hold monthly/quarterly quality review meetings to analyze KPIs (e.g., defect rate, first-pass yield) and identify trends. Update QC protocols based on lessons learned from incidents, technological advancements, or changing customer needs. Employee Training: Regularly train staff on new quality standards, tools (e.g., IoT-enabled sensors for real-time monitoring), and lean manufacturing principles (e.g., Kaizen). Tools and Technologies in Jera Line QC Automated Inspection Systems: Vision cameras, laser scanners, or AI-powered defect detection tools for high-speed, precision checks. IoT and Data Analytics: Real-time data platforms (e.g., Tableau, Power BI) to monitor process performance and predict quality issues. Lean Manufacturing Tools: 5S (Sort, Set in Order, Shine, Standardize, Sustain), Kanban, and value stream mapping to eliminate waste in QC workflows. Key Metrics for Jera Line QC Performance First Pass Yield (FPY): Percentage of products passing QC on the first attempt. Defects per Million Opportunities (DPMO): Measure of process accuracy. Customer Compliant Rate: Percentage of orders with quality-related complaints. Mean Time to Resolve (MTTR): Average time to address and close non-conformance cases. Conclusion The Jera Line quality control process emphasizes proactivity and accountability at every stage, from supplier selection to customer delivery. By combining rigorous standards, employee engagement, and cutting-edge technology, Jera Line aims to deliver reliable, high-quality products while fostering a culture of continuous improvement.

Jera Line produce a wide range products for Outdoor Optical Distribution Network (ODN) that Jera Line's fiber products distribute a lot in AERLAL ODN BY FTTX/FTTH Deployment of Outdoor Fiber Optic Distribution Network: * ODN Cable and clamps (ADSS, Fig8, FTTH) * ODN Boxes and closures (FTB, FOSC) * ODN pole bandings (Stainless Steel Strapping & Banding) The ODN cable and clamps for below solutions: ADSS cable deployment Figure-8 type cable deployment FTTH flat drop cable deployment FTTH Round type fiber drop cable deployment Double jacket type fiber drop cable deployment Pre-connectorized drop cables assemblies ODN Boxes and closures for below solutions: Fiber optic distribution boxes, IP-67 soft rubber type Fiber optic distribution boxes, lP-54 low-budget type Fiber optic access terminals, lP-67 pre-connectorized hardened type Fiber optic outdoor splice closures, IP-67 heat shrink type Benefits of Outdoor Fiber Optic Distribution Networks 1. Expanding Coverage to Rural and Underserved Areas 2. Scalability and Flexibility 3. Reduced Environmental Impact Why FTTX and FTTH Are the Future of Internet Connectivity 1. Unmatched Speed and Reliability Fiber-optic networks offer unparalleled speed and bandwidth compared to traditional copper or wireless networks. FTTX and FTTH enable speeds that can easily accommodate the increasing demand for high-definition streaming, video conferencing, gaming, and IoT applications. Fiber optic cables transmit data using light signals, which are less susceptible to interference than electrical signals, ensuring a more stable and reliable connection. 2. Future-Proof Technology The rapid development of new technologies, such as 5G, smart homes, and advanced cloud computing, requires a robust internet infrastructure capable of handling increasing data traffic. Fiber-optic networks are designed to support high-capacity data transfer, making them a future-proof solution. As the demand for faster and more reliable internet continues to rise, FTTX and FTTH deployments will be able to scale and evolve with technological advancements. 3. Cost-Effective Long-Term Investment Although the initial cost of deploying fiber optic networks can be higher than traditional copper-based infrastructure, the long-term benefits outweigh the investment. Fiber optics have a much lower maintenance cost, higher durability, and can last much longer than copper or coaxial cables. Over time, businesses and service providers can achieve significant savings on repairs and maintenance while ensuring customers enjoy optimal service quality. The deployment of FTTX and FTTH in outdoor fiber optic distribution networks is a game-changer for the telecommunications industry. By providing high-speed, reliable, and future-proof internet access, fiber optics are driving digital transformation for individuals, businesses, and entire communities. As demand for bandwidth continues to grow, fiber optic technology will play an essential role in shaping the future of connectivity. By embracing the potential of FTTX and FTTH, broadband providers can meet the evolving needs of consumers while securing their position at the forefront of the digital age.

INDOOR ODN IN MDUs Deployment of Indoor Optical Fiber In Multidwelling Units As the demand for high-speed internet and reliable communication services continues to rise, the deployment of Indoor Optical Distribution Networks (ODNs) within Multi-Dwelling Units (MDUs) has become increasingly critical. This is exemplified by the JERA LINE factory, which has integrated these advanced networks to enhance its operational connectivity. JERA LINE produces a variety of products that support this deployment, including: * Pre-terminated cables Fiber optic cable drop assemblies, patchcords * Access terminals, socket (ATB) Interfloor fiber optic boxes, access terminals and sockets * Couplings, adapters, splitters Fiber optic adapters and fast connectors Fiber optic PLC splitters The Pre-terminated cables Fiber optic cable drop assemblies, patchcords for below solutions: Fiber optic cable drop assemblies, patchcords The Access terminals, socket (ATB) Interfloor fiber optic boxes, access terminals and sockets for below solutions: Interfloor fiber optic boxes, access terminals and sockets The Couplings, adapters, splitters Fiber optic adapters and fast connectors Fiber optic PLC splitters for below solutions: Fiber optic adapters and fast connectors Fiber optic PLC splitters Fiber network cabling management: optical distribution frames, breakout panels Benefits of INDOOR ODN IN MDUs Deployment of Indoor Optical Fiber In Multidwelling Units? High-Speed Connectivity. Reliability and Stability Scalability Enhanced Data Capacity Future-Proofing Reduced Maintenance Costs Ease of Installation Supports Multiple Services Increased Property Value Environmental Benefits The deployment of Indoor Optical Distribution Networks (ODNs) in Multi-Dwelling Units (MDUs) is essential for meeting today’s demands for high-speed internet and reliable communication services. With the ever-increasing reliance on digital connectivity for work, entertainment, and daily activities, the need for robust infrastructure has never been more critical. By utilizing pre-terminated cables, strategically placed access terminals and sockets, and efficient coupling and splitting solutions, building owners and service providers can create networks that are not only robust and scalable but also adaptable to the evolving needs of residents. As technology continues to evolve, the significance of Indoor ODNs will only increase, making them a vital component of modern residential connectivity. Looking to the future, several trends and advancements are likely to shape the development and deployment of indoorODNs： 1.Future Trends and Innovations 2.Integration with Smart Home Technologie 3.Increased Bandwidth Demand 4.Enhanced Security Features 5.Sustainability and Energy Efficiency 6.AI and Automation 7.5G and Beyond 8.Modular and Flexible Designs 9.Greater Focus on User Experience In conclusion, the future of Indoor ODNs in Multi-Dwelling Units looks promising, with advancements poised to address the growing demands for connectivity in an increasingly digital world. By investing in these networks now, building owners and service providers can ensure they are well-prepared to meet the challenges and opportunities of tomorrow, ultimately enhancing the living experience for residents and solidifying the role of Indoor ODNs as a cornerstone of modern residential connectivity.