Mandolino chat is a Intranet/Internet Java voice chat. It is based on a contralized system with a mobile chat-server. Mandolino uses P2P socket and Servlet Java technology to connect people over internet or intranet. As regards VoIP it uses GSM compression. File-sharing, user banning, acustic alerts, instant messaging, private chat, personal room creating, are also provided. It's simple to connect in win os by double-clicking on exe file. Requires JVM 1.4.2.