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WAP Protocol stack overview
Wireless Application Protocol
Session Layer (WSP)
Security Layer (WTLS)
Transport Layer (WDP)
Transaction Layer (WTP)
Bearers:@SMS, GSM, CDMA, GPRS, PDC, IMT-2000,Etc.
HTML
JavaScript
HTTP
TLS - SSL
TCP/IP
UDP/IP
Internet
Application Layer (WAE)
•Bearer adaptation
•UDP based
•Security, Authentication
•TLS based
•Transaction based protocol
•Segmentation and Reassembly
•HTTP based request/reply protocol
•Push functionality
•WML(Wireless Markup Language)
•WTA, WMLScript