IT Services Circle

Oct 23, 2025 · Operations

How China’s First Cross‑Operator Traceable VoWiFi Call Is Changing Mobile Connectivity

China Telecom and China Unicom have achieved a historic breakthrough by delivering the industry’s first cross‑operator traceable VoWiFi call, demonstrating seamless Wi‑Fi‑based voice service, real‑number dialing, and precise location tracing that could reshape indoor mobile communications across the country.