USSD

Unstructured Supplementary Services Data.

VAD

Voice Activated Dialling.

VAS

Value Added Service.

WAE

Wireless Application Environment.

WAN

Wide Area Network.

WAP

Wireless Application Protocol. Handheld devices, low bandwidth,

 

binary coded, a deck/card metaphor to specify a service. A card is typi-

 

cally a unit of interaction with the user, that is, either presentation of

 

information or request for information from the user. A collection of

 

cards is called a deck, which usually constitutes a service.

WAP Application

A collection of WML cards, with the new context attribute set in the

 

entry card.

WAP service

A WML application residing on a web site.

WBMP

WAP Bitmap.

WDP

Wireless Datagram Protocol.

WML

Wireless Markup Language. A markup language used for authoring

 

services, fulfilling the same purpose as HyperText Markup Language

 

(HTML) does on the World Wide Web (WWW). In contrast to HTML,

 

WML is designed to fit small handheld devices.

WMLScript

WMLScript can be used to enhance the functionality of a service, just

 

as for example JavaScript may be utilized in HTML. It makes it possi-

 

ble to add procedural logic and computational functions to WAP-based

 

services, for example.

WSP

Wireless Session Protocol.

WTLS

Wireless Transport Layer Security.

WWW

World Wide Web.

XML

Extensible Markup Language.

24

Page 24
Image 24
Sony Ericsson T20e manual Ussd, Vad, Vas, Wae, Wan, Wap, Wbmp, Wdp, Wml, Wsp, Wtls, Www, Xml