- switchboard exchange
- коммутаторная телефонная станция
Англо-русский железнодорожный словарь. 2013.
switchboard exchange
Смотреть что такое "switchboard exchange" в других словарях:
switchboard — switch board n. 1. an elctrical apparatus consisting predominantly of a panel on which are switches or other means of completing electrical circuits; used especially for the devices used in telephone exchanges. See sense 2. [PJC] 2. (Telephone)… … The Collaborative International Dictionary of English
switchboard — ☆ switchboard [swichbôrd΄ ] n. a board or panel equipped with apparatus for controlling the operation of a system of electric circuits, as in a telephone exchange … English World dictionary
Switchboard operator — Medium to large organizations often employ switchboard operators mdash;specialised staff who answer general telephone calls to the organization and usually maintain internal communication through telephones, and pagers.In hospitals, switchboard… … Wikipedia
switchboard — noun Date: 1873 an apparatus (as in a telephone exchange) consisting of a panel on which are mounted electric switches so arranged that a number of circuits may be connected, combined, and controlled … New Collegiate Dictionary
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
Telephone switchboard — PBX switchboard, 1975 A switchboard (also called a manual exchange) was a device used to connect a group of telephones manually to one another or to an outside connection, within and between telephone exchanges or private branch exchanges (PBXs) … Wikipedia
Private branch exchange — A private branch exchange (PBX) is a telephone exchange that serves a particular business or office, as opposed to one that a common carrier or telephone company operates for many businesses or for the general public. PBXs are also referred to as … Wikipedia
Kellogg Switchboard & Supply Company — was a major manufacturer of telephone exchange equipment. It was founded in Chicago, Illinois, by Milo G. Kellogg, an electrical engineer. Along with Western Electric (who supplied the Bell system), Automatic Electric (who supplied General… … Wikipedia
Boston Flower Exchange — The Boston Flower Exchange is a wholesale flower market located in Boston, Massachusetts. Founded as a marketplace that local growers could rent cooperatively to sell their products in a space more suited to their needs than Boston s historic… … Wikipedia
b switchboard — noun Usage: usually capitalized B : a switchboard in a telephone exchange for receiving and completing trunk calls that originate in another exchange … Useful english dictionary
telephone exchange — noun a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication • Syn: ↑central, ↑exchange • Derivationally related forms: ↑central (for: ↑central) • Hypernyms … Useful english dictionary
