Qunar Tech Salon
Dec 22, 2016 · Backend Development
Design and Implementation of a VOIP Solution for Overseas Travelers Using Asterisk and Kamailio
This article presents a comprehensive guide on building a VOIP service for overseas users, covering VOIP fundamentals, open‑source PBX selection, SIP client libraries, demo deployment, load‑balancing with Kamailio, high‑availability via Keepalived, NAT handling, TLS/SRTP support, and troubleshooting techniques.
AsteriskKamailioLinux
0 likes · 14 min read