• The Switching Control Center System was an operations support system developed by Bell Laboratories and deployed during the early 1970s. This computer...
    3 KB (347 words) - 22:12, 19 January 2025
  • Thumbnail for 5ESS Switching System
    The 5ESS Switching System is a Class 5 telephone electronic switching system developed by Western Electric for the American Telephone and Telegraph Company...
    18 KB (2,453 words) - 01:15, 1 April 2025
  • mobile operating system Control Panel (Windows), a part of the Microsoft Windows graphical user interface Switching Control Center System, a 1970s-era telecommunications...
    1 KB (171 words) - 22:57, 29 January 2024
  • OSS systems used in the Bell System include AMATPS, CSOBS, EADAS, Remote Memory Administration System (RMAS), Switching Control Center System (SCCS)...
    11 KB (1,266 words) - 21:29, 5 September 2024
  • following: Source Code Control System, a method of controlling software versions Switching Control Center System, an Operations Support System used by telephone...
    2 KB (340 words) - 10:44, 17 January 2023
  • Thumbnail for Number One Electronic Switching System
    Switching System (1ESS) was the first large-scale stored program control (SPC) telephone exchange or electronic switching system in the Bell System....
    25 KB (3,786 words) - 05:34, 12 June 2023
  • Thumbnail for 3B series computers
    3B15, 3B2, and 3B4000. The series is notable for controlling a series of electronic switching systems for telecommunications, for general computing purposes...
    15 KB (1,830 words) - 08:59, 4 June 2025
  • Piper is a centralized version control system used by Google for its internal software development. Originally designed for Linux, it supports Microsoft...
    4 KB (538 words) - 08:00, 29 May 2025
  • Thumbnail for Telephone exchange
    crossbar switches in the Bell System. Electronic switching systems gradually evolved in stages from electromechanical hybrids with stored program control to...
    47 KB (6,184 words) - 04:55, 2 June 2025
  • Thumbnail for Motor control center
    for switching and with separate compartments for power switching and control. Motor control centers have been used since 1950 by the automobile manufacturing...
    5 KB (576 words) - 15:05, 30 May 2025
  • In building wiring, multiway switching is the interconnection of two or more electrical switches to control an electrical load from more than one location...
    13 KB (1,564 words) - 01:35, 29 April 2025
  • Network switching subsystem (NSS) (or GSM core network) is the component of a GSM system that carries out call out and mobility management functions for...
    22 KB (3,083 words) - 04:46, 3 June 2025
  • Thumbnail for Lighting control system
    advantage of a lighting control system over stand-alone lighting controls or conventional manual switching is the ability to control individual lights or...
    24 KB (2,971 words) - 08:28, 26 May 2025
  • Thumbnail for Switch
    they can handle, finite switching time, etc. The ideal switch is often used in circuit analysis as it greatly simplifies the system of equations to be solved...
    36 KB (4,129 words) - 04:08, 17 June 2025
  • Thumbnail for KVM switch
    connected/targeted system. Emulated USB provides an instantaneous and reliable switching action that makes keyboard hotkeys and mouse switching possible. However...
    24 KB (2,866 words) - 19:02, 5 May 2025
  • Thumbnail for CB UNIX
    CB UNIX (category Discontinued operating systems)
    database management system. Several Bell System operation support system products were based on CB UNIX such as Switching Control Center System. The primary...
    5 KB (209 words) - 22:21, 16 January 2023
  • A distributed control system (DCS) is a computerized control system for a process or plant usually with many control loops, in which autonomous controllers...
    25 KB (3,244 words) - 18:57, 15 May 2025
  • Thumbnail for Nintendo Switch
    parental controls for the console. The Switch did not launch with any multimedia-oriented features, such as a web browser, messaging system or support...
    388 KB (30,970 words) - 03:56, 19 June 2025
  • code-switching is the use of more than one linguistic variety in a manner consistent with the syntax and phonology of each variety. Code-switching may...
    118 KB (13,858 words) - 20:00, 22 May 2025
  • Thumbnail for Intelligent flight control system
    The Intelligent Flight Control System (IFCS) is a next-generation flight control system designed to provide increased safety for the crew and passengers...
    6 KB (730 words) - 20:10, 24 October 2024
  • Thumbnail for Aircraft flight control system
    aircraft controls are explained in flight dynamics. This article centers on the operating mechanisms of the flight controls. The basic system in use on...
    22 KB (2,621 words) - 15:48, 21 November 2024
  • Thumbnail for Teletype Corporation
    AT&T used the Dataspeed 40 terminals internally for their Switching Control Center System and similar purposes. The Dataspeed 40 was also sold commercially...
    33 KB (4,239 words) - 01:09, 31 January 2025
  • The IBM 473L Command and Control System (473L System, 473L colloq.) was a USAF Cold War "Big L" Support System with computer equipment at The Pentagon...
    20 KB (2,118 words) - 20:32, 16 June 2024
  • Thumbnail for Signalling control
    transport system, signalling control is the process by which control is exercised over train movements by way of railway signals and block systems to ensure...
    15 KB (1,902 words) - 21:11, 3 May 2025
  • Control Center (or Control Centre in British English, Australian English, and Canadian English) is a feature of Apple Inc.'s iOS, iPadOS, macOS, and visionOS...
    19 KB (2,279 words) - 17:19, 11 June 2025
  • signaling system using the voice-frequency band over telephone lines between telephone equipment and other communications devices and switching centers. DTMF...
    19 KB (2,098 words) - 02:52, 29 May 2025
  • Thumbnail for Pressure switch
    the pressure tank. Switching off an electrically driven gas compressor when a set pressure is achieved in the reservoir Switching off a gas compressor...
    6 KB (882 words) - 11:11, 3 January 2025
  • Thumbnail for European Train Control System
    The European Train Control System (ETCS) is a train protection system designed to replace the many incompatible systems used by European railways, and...
    154 KB (16,950 words) - 17:59, 8 June 2025
  • A fuzzy control system is a control system based on fuzzy logic – a mathematical system that analyzes analog input values in terms of logical variables...
    44 KB (5,601 words) - 19:38, 22 May 2025
  • Thumbnail for Light switch
    warehouses or outdoor lighting systems, the required current may be too high for a manual switch. In these systems light switches control lighting contactors, a...
    25 KB (3,246 words) - 18:59, 13 June 2025