Tencent Cloud Developer

Jul 11, 2019 · Industry Insights

How Real-Time Audio/Video Meets Traditional PSTN: Architecture and Low‑Latency Solutions

This article provides an in‑depth technical analysis of integrating real‑time audio/video (RTC) with legacy PSTN, covering latency sources, protocol and codec differences, adaptation layers, system architecture, and optimization techniques such as jitter buffering, ARQ/FEC, and automatic failover.