OpenSIPs is an Open Source SIP proxy/server for voice, video, IM, presence and any other SIP extensions.
OpenSIPs is a multi-functional, multipurpose signaling SIP server.
iNextrix offers OpenSIPs installation, customizations and Custom OpenSIPs services.
Our experienced OpenSIPs developers can make it act as SIP Proxy, SIP Router/Switch, SIP Registrar, Application Server, Redirect Server, SIP Load Balancer and SIP Load Dispatcher, Back-to-Back User Agent, Presence Server, IM Server, Session Border Controller or SBC server, SIP Front-End, NAT traversal Server, IP Gateway (SMS, XMPP) and others – see the full Set of Features.