MiniSipServer is a software-based VOIP server
Editor: MiniSipServer is a software-based VOIP server. It is developed specifically for Microsoft Windows platform and is based on the SIP standard which is an open industry standard. miniSipServer can be registrar server, route server, STUN server and can authenticate users, route call etc. In another way, it is very easy to use! Just setup and run it in 1 minute!

Here are some key features of miniSipServer.
Run on MS-Windows platform, Support GUI configuration and very easy to use;
All configurations and data are stored in install directory!
Support RFC3261 protocol which is a open standard and supported by mainstream carriers;
Support monitor user鈥檚 state, such as register, alerting and talking, etc.
Support external lines and access into carrier network;
Support CDR (Call Detail Record) ;
Support system Black List;
Support STUN; Can be STUN server for NAT deployment;
Support powerful dialing plan!
Support flexible route!
Support MSS trunk--A powerful tool to help you bypass VOIP broking!
Support ringing group service.
Support CallBack service. -- A great service for virtual carriers.
Support caller ID rewriting service and Python.
Support miniCDR -- new!
Support caller prepaid -- new! you can free download miniSipServer 2.5 now.