TLS

Transport Layer Security. Used by Web browsers, for example.

Tx

Transmit

UI

User Interface. Sometimes called ‘Man-Machine Interface’.

URL

Uniform Resource Locator. Points to a service or information on the internet, for example: http://www.ericsson.com/mms/demo

USSD

Unstructured Supplementary Services Data. Narrow-band GSM data service. For example entering *79*1234# might return the stock price for stock 1234.

V.110

ETSI standard for data over an ISDN circuit.

V.120

ETSI standard for data over an ISDN circuit.

vCal; vCalendar

vCalendar defines a transport and platform- independent format for exchanging calendar and scheduling information for use in PIMs/PDAs and group schedulers. vCalendar is specified by IETF.

vCard

vCard automates the exchange of personal information typically found on a traditional business card, for use in applications such as internet mail, voice mail, Web browsers, telephony applications, call centres, video conferencing, PIMs /PDAs, pagers, fax, office equipment, and smart cards. vCard is specified by IETF.

VGA

Video Graphics Array. Graphics standard introduced by IBM, having a resolution of 640 x 480 pixels.

P800/P802

White Paper, January 2003

VPN

Virtual Private Network.

WAP

Wireless Application Protocol. Handheld devices, low bandwidth, binary coded, a deck/card metaphor to specify a service. A card is typically 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.

WAV

Waveform audio. Format for storing sound.

WBMP

Wireless BitMap. Part of the WAP specifications, an image format optimised for small mobile devices.

WBXML

Wireless Binary Extensible Markup Language.

WIM

Wireless Identity Module.

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.

WTLS

Wireless Transport Layer Security. Part of WAP, WTLS provides privacy, data integrity and authentication on transport layer level between two applications.

WWW

World Wide Web.

xHTML

Extensible Hypertext Markup Language

XML

Extensible Markup Language

117