Implementation and application of VOIP network

Communication is one of the most demand for enterprise office operation, its most typical communication mode is the telephone. As IT technology, especially the telecommunication technology and IP technology developed, the enterprise communication system underwent multiple transformation, great changes have taken place, have already far beyond traditional sense call categories. This article begin with the VOIP technology and put forward enterprise VOIP network solutions. At the same time we realized the conference call related functions based on the open-source software package Asterisk.