Proxy Protocol support in OpenSIPS 4.0

Modern SIP infrastructures increasingly rely on load balancers, reverse proxies and cloud edge services in order to provide scalability, security and geographic distribution. While these components are extremely useful, they often hide the original source address of the client from the backend SIP infrastructure. Starting with OpenSIPS 4.0, we are introducing support for the Proxy … Continue reading Proxy Protocol support in OpenSIPS 4.0

SIP Sockets Management at runtime in OpenSIPS 3.6

When it comes to high-performance SIP platforms like OpenSIPS, flexibility and uptime are crucial, especially in scenarios involving Session Border Controllers (SBCs) and trunking services. Traditionally, OpenSIPS has only supported statically defined SIP sockets, meaning any changes — such as adding new sockets to support additional interconnections — required a full service restart. This limitation … Continue reading SIP Sockets Management at runtime in OpenSIPS 3.6

Mid-registrar: scalable registration and call forking

The new mid-registrar functionality is now available with OpenSIPS 2.3 (current development branch) ! What is a mid-registrar ? The mid-registrar is a mid-component of a SIP platform, designed to work between end users and the platform's main registration component. It opens up new possibilities for leveraging existing infrastructure in order to continue to grow (as … Continue reading Mid-registrar: scalable registration and call forking