The document discusses WiMAX technology, which stands for Worldwide Interoperability for Microwave Access, a wireless broadband communications standard developed by IEEE 802.16 to provide high-speed internet over wide areas. It details the architecture, features, and applications of WiMAX, emphasizing its capabilities for both fixed and mobile broadband access, including high data rates up to 70 Mbps and extended coverage. The paper concludes that WiMAX offers a cost-effective solution for data and voice networks with strong security features for enhanced mobile and fixed applications.