This repository demonstrates the basic SIP call establishment process using a minimal INVITE transaction (INVITE -> 200 OK -> ACK). The goal is to illustrate how a SIP dialog is formed and how ...
Understanding SIP call flow is one of the most important skills in VoIP engineering. Many VoIP issues cannot be solved by looking only at configuration. In many cases, the real problem becomes visible ...
SIPREC is a standardized method for recording VoIP calls using SIP and RTP. It allows service providers or enterprises to record calls for compliance, quality assurance, or analytics. 🔄 How It Works: ...