Bezdrátový VoIP telefon

Abstract

This Diploma’s thesis is focused on design as well as the realization of the VoIP wireless phone. The main requirement was the simplicity and functionality of the whole device with respect to the use of OpenWRT and WiFi technology. Substantial part of the detailed documentation that explains the origin of an IP phone on the embedded system. Further the work contains yet another three important chapters, namely the description of VoIP telephony, the basics wireless technologies available for VoIP and evaluate its suitability and selection of specific wireless technology. The result of this work is a fully functional wireless IP phone, which allows the random calling on the default numbers.