WiMAX stands for Worldwide Interoperability for Microwave Access, is a broadband wireless access technology (broadband wireless access or BWA abbreviated) which have high speed access with a wide range. WiMAX is an evolution from previous BWA technology with the features of the more interesting. In addition to higher data speeds can be given, WiMAX is also a technology with open standards. WiMAX devices in the sense of communication between different vendors can still be done (not proprietary). With large data speeds (up to 70 MBps), WiMAX can be applied for broadband connection 'last mile', or backhaul.