switchboard panel
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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
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
panel — /pan l/, n., v., paneled, paneling or (esp. Brit.) panelled, panelling. n. 1. a distinct portion, section, or division of a wall, wainscot, ceiling, door, shutter, fence, etc., esp. of any surface sunk below or raised above the general level or… … Universalium
panel — pan•el [[t]ˈpæn l[/t]] n. v. eled, el•ing (esp. brit.) elled, el•ling. 1) bui archit. a distinct section of a wall, wainscot, door, etc., esp. one sunk below or raised above the surface or enclosed by a frame or border 2) bui a comparatively thin … From formal English to slang
panel — /ˈpænəl / (say panuhl) noun 1. a distinct portion or division of a wall, ceiling, door, shutter, etc., or of any surface sunk below or raised above the general level, or enclosed by a frame or border. 2. a pane, as in a window. 3. a comparatively …
panel — I. noun Etymology: Middle English, piece of cloth, jury list on a piece of parchment, from Anglo French, from Vulgar Latin *pannellus, diminutive of Latin pannus Date: 14th century 1. a. (1) a schedule containing names of persons summoned as… … New Collegiate Dictionary
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
switchboard — /swich bawrd , bohrd /, n. Elect. 1. a structural unit on which are mounted switches and instruments necessary to complete telephone circuits manually. 2. Also called lightboard. a panel of switches, dimmers, etc., for controlling the lighting on … Universalium
switchboard — noun a) The electronic panel that is used to direct telephone calls to the desired recipient b) A device that directs electricity from one source to another … Wiktionary
switchboard — n. panel containing switches for connecting and disconnecting telephone or electrical circuits … English contemporary dictionary
