ABSTRACT
ABSTRACT: VoIP is a system which can realize real-time voice communication in IP network. Based on the research of VoIP related technology and protocol and Android platform, this paper designs and realizes the Android terminal VoIP voice communication system based on SIP protocol by applying Android NDK development framework and Java language integrated with SIPDroid. The test results show that the system is with multiple functions and in good performance, which can meet the practical application and marketing demand.
