One of the fastest leased-line connections used for the Internet. It is capable of transmitting data at roughly 1.5 million bits per second, still not fast enough for full-screen, full-motion video. top of page
Tag
A notation in HTML that specifies text formats, links to local files on the same computer, or links to remote files on other computers on the Internet (see "anchor"). top of page
TCP (Transmission Control Protocol)
A communications protocol used for situations that require a continuing connection between two programs across a network, which is more than the underlying Internet Protocol (IP) is designed to provide. Often called TCP/IP in reference to the IP that underlies TCP. top of page
Telephony
An adjective that covers a multitude of communications issues, telephony has recently permeated the world of small computing, as add-in boards that combine the functions of modems, sound boards, speakerphones, and voice mail systems have begun to proliferate. top of page
Telnet
A protocol that enables a user on one machine to log onto another networked machine. top of page
Template
Form used to provide consistent look and feel to information presented on a Web site. top of page
Terminal
In the payment card industry, a device capable of communicating with a credit card processor to transmit a card's number and expiration date, along with information about the transaction for which the card is being used. top of page
Terminal ID
In the payment card industry, a number provided to a merchant by a credit card processor when that merchant retains the services of that credit card processor to uniquely identify a terminal. Also sometimes called the terminal number. A credit card processor may assign several terminal IDs to a given merchant's terminals although that merchant has a single merchant ID with that processor. top of page
Text-based intelligent systems
Text-based intelligent systems use natural language processing (NLP) techniques to extract salient information from document data. top of page
Text-to-Speech
Text-to-Speech systems can convert words from a computer document (e.g. word processor document, web page) into audible speech spoken through the computer speaker. Text-to-speechtechnology can be integrated with OCR systems or screen readers. top of page
Ticket
An electronic authorization for access to a set of data for a specified period of time. top of page
Thread
A sequence of responses to an initial message posting. top of page
Topic Identification
A technology that identifies topics in real-time audio or in audio or text files. Also called Topic Identification. In telephony applications, topic identification can be used to route calls to an appropriate operator or agent. top of page
Tracking
Gathering information about who accesses a Web site, how often, and in what manner. top of page
Transaction
The coordinated activity of several computer programs, for example to process a electronic offer to produce an electronic receipt and to take delivery of a digital good. top of page
Transaction attribute
A transaction attribute is one of the several attributes (such as price, currency, expiration date) that characterize an electronic offer or a electronic receipt. Transaction attributes are transmitted as name-value pairs in electronic offers and electronic receipts. top of page
Trojan horse
A computer program that appears to have a useful function, but also has a hidden and potentially malicious function that evades security mechanisms, sometimes by exploiting legitimate authorizations of a user that invokes the program. top of page