Enhancing Precision and Performance in Today's CATV Networks

he demands on today's CATV networks are higher than ever, requiring all connected devices to deliver reliable and precise performance. Distributed Access Architecture (DAA) devices, in particular, must maintain significant level of synchronization among all components, both within the device and across the broader network.

To meet these demands, components within Remote PHY (RPD) nodes undergo meticulous calibration, ensuring seamless interoperability within the node and flawless interaction with devices and services in the Converged Interconnect Network (CIN). This precise calibration is crucial for maintaining optimal network performance and preventing service disruptions.

As networks evolve, they're becoming increasingly autonomous. This sets new standards for the devices and their RF output level accuracy, as well as continuous monitoring and adjusting capabilities. Any variations in RF levels or signal interference within the HFC network can directly impact customers, as CCAPs may need to reconfigure, potentially leading to reduced cable modem service quality for end users.

To address these challenges, we at Teleste put a significant effort in ensuring that all devices are calibrated to perform at the highest levels. Equipped with self-measurement capability, our devices achieve target RF port levels within a few tenths of a decibel across the full specified temperature range. This attention to detail is critical in maintaining the performance standards required in today's demanding HFC environments.

In response to these evolving needs, Teleste has developed the CATVisor Software Suite, a family of remote management and monitoring tools designed to provide operators with accurate, real-time data for running their networks. These tools enable faster, more informed decision-making, allowing NOC teams to detect and address potential issues before they affect customers. By identifying and mitigating problems early, operators can avoid service outages and ensure consistent service quality.

With high-precision calibration and detailed monitoring, operators can streamline node alignment processes, reducing the need for on-site adjustments by field technicians. These tools also support remote configuration, even automated, implemented to operator systems. Also, runtime maintenance is enabled to allow devices to self-monitor and maintain accurate levels through automatic level control that adapts to changing conditions. This proactive approach not only reduces the likelihood of service issues and customer impact but also improves Net Promoter Scores and enhances overall customer experience.

Petri Rintala

Product Manager, Distributed Access

Join us at SCTE TechExpo24, 24-26 September 2024 in Atlanta, GA to explore how to build a network that’s not just future-proof, but future-ready. Our team is excited to to meet you at Teleste Intercept booth #909. For more information, please visit our website.