VoIP klient pro operační systém Windows Phone

Abstract

The bachelor thesis is the development of application for Windows Phone in the current Version 8. Specifically, it is application for communication over IP computer network. Approximately the first half of the work is occupied with the theory describing the operating system, development environment for applications and technology mainly used in the creation of a practical part. Described herein the main technologies that are closely related with the creation of application. It means VoIP, SIP signaling protocol including his predecessor H.323, XMPP protocol for messaging. Then there is also mention of DTMF and SOAP. In the second half I describe the practical part of the work, so presentation of application. here is focus to the libraries used in the application and the application framework. After I describe the application with a user's perspective, its options and settings.