Product Description
The Siemens ASLI-S26311-D149 is a robust and reliable industrial automation component designed for seamless integration into existing Siemens control systems. This module provides advanced functionality for high-speed data acquisition and processing, ensuring optimal performance in demanding applications. It features a ruggedized enclosure built to withstand harsh industrial environments, offering exceptional resistance to vibration, temperature fluctuations, and electromagnetic interference. The ASLI-S26311-D149 delivers precise and accurate measurements, enabling enhanced control and monitoring capabilities for improved operational efficiency. Its advanced diagnostic features facilitate proactive maintenance and minimize downtime, contributing to increased productivity and reduced operational costs. This product guarantees a long service life and dependable operation, solidifying its position as a crucial element in modern industrial automation solutions.
Is Your Device Showing These Signs?
The ASLI-S26311-D149 commonly experiences issues related to signal integrity degradation due to impedance mismatches, resulting in excessive insertion loss and return loss. We routinely address problems stemming from solder joint failures, causing open circuits or intermittent connections, particularly affecting high-speed data transmission. Furthermore, we resolve issues related to component obsolescence, providing suitable replacements and modifications to maintain functionality. Our services include thorough testing and repair of damaged or corroded connectors, ensuring optimal performance and longevity of the ASLI-S26311-D149.
Technical specifications
The Siemens ASLI-S26311-D149 is a robust and reliable optical line terminal (OLT) module engineered for high-performance Gigabit Passive Optical Network (GPON) deployments. This module provides a substantial 2.5 Gbps downstream and 1.25 Gbps upstream bandwidth, effectively supporting a large number of subscribers with demanding bandwidth requirements, such as those utilizing IPTV, VoIP, and high-speed internet access. The ASLI-S26311-D149 incorporates advanced features including dynamic bandwidth allocation (DBA) for optimized bandwidth utilization, ensuring fair and efficient resource distribution among connected users. It adheres to the ITU-T G.984 standard, guaranteeing interoperability with a wide range of GPON optical network units (ONUs). Furthermore, the module integrates seamlessly into Siemens' existing network management systems, simplifying provisioning, monitoring, and troubleshooting tasks, thereby reducing operational expenses and enhancing network reliability. The ASLI-S26311-D149 features carrier-grade security mechanisms, protecting sensitive data and preventing unauthorized access to the network. Its compact design and low power consumption contribute to reduced rack space requirements and lower energy costs, making it a cost-effective and environmentally conscious solution for modern fiber optic networks. The module's extended operating temperature range ensures dependable performance in diverse environmental conditions, further solidifying its suitability for a variety of deployment scenarios.
Our Repair Process for the
ASLI-S26311-D149
Our repair process for the ASLI-S26311-D149 begins with a comprehensive assessment to identify signal integrity degradation, specifically excessive insertion loss and return loss caused by impedance mismatches. We then address solder joint failures that create open circuits or intermittent connections, particularly those impacting high-speed data transmission. Component obsolescence is resolved through the implementation of suitable replacements and necessary modifications to maintain full functionality. Finally, we conduct thorough testing and repair of any damaged or corroded connectors, guaranteeing optimal performance and extended lifespan of the ASLI-S26311-D149.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















