Communications service providers face major challenges in assuring modern data traffic due to the widespread use of encrypted over‑the‑top applications. Operators need advanced tools that can not only detect and classify encrypted traffic, but also accurately distinguish between application services such as voice, video, and messaging, while remaining flexible enough to adapt to new apps and traffic patterns. Beyond traffic identification, CSPs must correlate usage with individual subscribers to understand what applications are used, how much data is consumed, and where and when it occurs. This correlation is essential for accurately assessing quality of service and experience, and for managing network performance effectively.

Join for free to read