- manual [operator] switchboard
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ручной коммутатор
Англо-русский словарь технических терминов. 2005.
manual [operator] switchboard
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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 — 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
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
Timeline of the telephone — Below is a Timeline of the telephone that covers important dates in the history of the telephone.1844 to 1875*1844 Innocenzo Manzetti first mooted the idea of a “speaking telegraph” (telephone). *1849 Antonio Meucci demonstrates a communicating… … 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
Panel switch — The panel switching system was an early type of automatic telephone exchange, first put into urban service by the Bell System in the 1920s and removed during the 1970s. The Panel and Rotary systems were developed in parallel by Bell Labs before… … Wikipedia
Ship gun fire-control system — Mk 37 Director c1944 with Mk 12 (rectangular antenna) and Mk 22 orange peel Ship gun fire control systems (GFCS) enable remote and automatic targeting of guns against ships, aircraft, and shore targets, with or without the aid of radar or optical … 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
Business telephone system — Early model 464G Western Electric key telephone set A business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private … Wikipedia
Ericsson — Infobox Company company name = Telefonaktiebolaget L. M. Ericsson company company type = Public (OMX|SSE101|ERIC B) (nasdaq|ERIC) company slogan = Taking You Forward foundation = Stockholm, Sweden (1876) founder = Lars Magnus Ericsson location =… … Wikipedia
Director telephone system — The Director System was a system which made it possible to call subscribers at other telephone exchanges without operator intervention in large multi exchange cities, and to have a mixture of automatic and manual exchanges within these cities. It … Wikipedia
