openSIPS is an Open Source SIP proxy/server designed for handling voice, video, instant messaging (IM), presence, and other SIP extensions. It provides a powerful and flexible platform for building real-time communication applications, supporting features such as call routing, load balancing, security, and interoperability with various SIP-based systems. With its modular architecture and extensive configuration options, openSIPS enables customization and scalability to meet the needs of different environments, from small businesses to large telecom carriers. It is widely used in VoIP service providers, enterprises, and telecom infrastructure deployments.
