\section{General purpose API.} \label{group__eXosip2__setup}\index{General purpose API.@{General purpose API.}} general purpose API in libeXosip2-3.1.0. \subsection*{Modules} \begin{CompactItemize} \item {\bf eXosip2 configuration API} \item {\bf eXosip2 network API} \item {\bf eXosip2 event API} \end{CompactItemize} \subsection{Detailed Description} general purpose API in libeXosip2-3.1.0. XXX