TAPI

Abbreviation of Telephony Application Programming Interface, TAPI, intro- duced in 1993 as the result of joint development by Microsoft and Intel, is a standard for applications connecting a PC running Windows to telephone services. TAPI defines standards for simple call control and for manipulating call content.

Telephony

The science of translating sound into electrical signals, transmitting them, and then converting them back to sound; that is, the science of telephones. The term is used frequently to refer to computer hardware and software that performs functions traditionally performed by telephone equipment.

Tel Lines 1, 2, 3, or 4

A jack or plug-in on the back panel of TalkSwitch which can accept a RJ-11 plug from either a telephone line or PBX system. A single line telephone cable can be plugged into this jack and will become a usable TalkSwitch Line.

Telephone Keypad

The collection of push buttons on a touchtone telephone.

Telephone Wall Jack

A wall outlet for a standard telephone jack.

Terminal Adapter

A device that allows analog devices to be used on ISDN (digital) lines. Terminal Adapters are somewhat similar to modems.

Touchtone telephone

A push-button telephone which emits distinctive (DTMF) tones as different but- tons on the keypad are pressed.

Two Line Telephone

A telephone which allows you to make and receive calls on two separate telephone lines.

TX/RX

An acronym for transmit and receive.

USB

Short for Universal Serial Bus, the USB connection supports more bandwidth than a serial or parallel connection.

Virtual Extension

A telephone or other communications device not physically connected to TalkSwitch as an extension, but which provides the same functionality. In general, the term 'virtual' distinguishes something that is merely conceptual from something that has physical reality. TalkSwitch's Remote Extensions are virtual extensions.

Voicemail (Call Answer)

A service provided by TalkSwitch or telephone companies which gives callers the opportunity to leave a message when your extension or telephone line is busy or unanswered.

Glossary

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