360 Zhihui Cloud Developer

Jul 7, 2026 · Cloud Native

Deep Dive into a Self‑Built SIP‑WebRTC Video Gateway Architecture on K8s

An in‑depth analysis of a custom SIP‑WebRTC video gateway built on Kubernetes, detailing dual load‑balancing via K8s and Redis RPC, a seven‑layer architecture, media mixing and aggregation pipelines, and graceful shutdown mechanisms that enable reliable SIP call integration with modern WebRTC conferences.