Consists of the software and protocols used for wireless and voice-enabled presentation devices.
- Voice XML (VXML)
VXML is an XML vocabulary for specifying IVR(Integrated Voice Response) Systems
- Wireless Markup Language (WML)
An XML-based protocol designed for Wireless devices.
- XHTML Mobile Profile (XHTMLMP)
XHTMLMP is designed for resource-constrained Web clients that do not support the full set of XHTML features, such as mobile phones, PDAs, pagers and set-top boxes. It extends XHTML Basic with modules, elements and attributes to provide a richer authoring language. XHTML replaces the Wireless Markup Language (WML).
