LAN Chat Messenger (LCM) using JAVA programming with VOIP

LAN Chat Messenger (LCM) using VOIP offers zero cost communication among staffs in a company. Not limited to that, it is also allows them to chat, send files and free voice call. This study offers voice call and file transfer which helps to solve the communication issue especially on time and cost of the communication maintenance. The information exchange between individual becomes smoother and provides more options. The Rational Unified Process(RUP) development methodology was used in the development of the System and for implementation Client/Server network and TCP/IP was used. LCM is a standalone application using JAVA programming as the programming language and tested at one of the private organization as domain study.