There is basically only one configuration file for OpenSIPS. This file is named
opensips.cfg. It contains several sections; such as "Global Parameters", "Load Modules", "Module Parameters", and "Routing Script". In order to create this file, you have several commands and functions derived from the core and the modules. We are going to show some of the most common functions for each section and then how this section is populated in the default script.
OpenSIPS comes with a minimum configuration provided in the installation. This simple configuration is a good starting point. After starting, OpenSIPS will: