- Private line automatic ringdown
- Telephony: PLAR
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
Ringdown — Ringdown: In telephony, a method of signaling an operator in which telephone ringing current is sent over the line to operate a lamp or cause the operation of a self locking relay known as a drop . Ringdown (a) is used in manual operation, as… … Wikipedia
PLAR — Prior Learning Assessment And Recognition (Community » Educational) * Private Line Automatic Ringdown (Computing » Telecom) * Private Line Auto Ringdown (Computing » Telecom) * Prior Learning And Recognition (Academic & Science » Universities) … Abbreviations dictionary
PLAR — may mean: * Private line automatic ringdown, a telephony term * Prior learning assessment and recognition, an educational term used mainly in Canada … Wikipedia
DID — DID (Direct Inward Dialing) возможность УАТС использовать несколько городских номеров для маршрутизации входящих вызовов из телефонной сети общего пользования (ТФОП). Разработанная в 1960 х годах компанией AT T и основанная на более… … Википедия
Courtesy telephone — A white courtesy telephone A courtesy telephone is a telephone located in airport terminals, large train stations, hotel lobbies, and other places where many travellers are expected, which is used to relay messages to a specific person. It is… … Wikipedia
Glossary of firefighting equipment — Note: This list is incomplete. You can help Wikipedia by [http://en.wikipedia.org/w/index.php?title=Glossary of firefighting equipment action=edit adding to it] . 0 9 * 1 3/4 inch hose: see attack hose * 2 1/2 inch hose: see attack hose , supply… … Wikipedia
Rotary dial — A German Fe TAp 615, (R g) a widespread rotary dial telephone of the 1960s to the 1980s The rotary dial is a device mounted on or in a telephone or switchboard that is designed to send electrical pulses, known as pulse dialing, corresponding to… … Wikipedia
Telephone call — A telephone call is a connection over a telephone network between the calling party and the called party. Information transmissionA telephone call may carry ordinary voice transmission using a telephone, data transmission when the calling party… … Wikipedia
Telephone exchange — A telephone operator manually connecting calls with cord pairs at a telephone switchboard. In the field of telecommunications, a telephone exchange or telephone switch is a system of electronic components that connects telephone calls. A central… … Wikipedia