Wireless Applicant Protocol
Wireless Applicant Protocol(WAP) is a technical standard for accessing information over a mobile wireless network. A WAP browser is a web browser for mobile devices such as mobile phones that uses the protocol. WAP works with all types of wireless networks including GSM, TDMA, CDMA, and 3G and 4G networks.It follows the client-server Web model of interaction. WAP proxy between client(WAP Devies) and server.WAP is secured and independent.WAP architecture will explain between client(web browser) and web server (CGI script).WAP different layer are application layer,session layer,transaction layer, scurity, transport layer. WAP contains low band width,limited battery life.The application developer must always be aware of the user and take into account the usability issues if the application is to be a success.