Desenvolvimento de um aplicativo nas plataformas android e Ios utilizando comunicação segura para a solução voip UEMA

Abstract

Seeking to overcome the deficiencies from Maranhão state in the technological area, as well solving the communication problems that State University of Maranhão is currently facing, the project VoIP UEMA was created to provide a telephone service with high quality standards and low cost for the UEMA community to utilize. In this project, a freeware tool for smartphones on Android and iOS platforms, capable of making audio and video calls through TCP/IP network, while authenticating with SIGUEMA credentials. A marketing research has been done looking for similar tools that could perform the same task, but none of the available tools could provide an authentication with SIGUEMA, also, some of those applications showed deficiencies and defects. The developed application allows authentication with SIGUEMA, through the Web Service VoIP UEMA, a connection with VoIP service provider, Asterisk, successfully making high quality calls while filling out the defects of the evaluated applications