switching line

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• Switching barriers — or switching costs are terms used in microeconomics, strategic management, and marketing to describe any impediment to a customer s changing of suppliers. In many markets, consumers are forced to incur costs when switching from one supplier to… …   Wikipedia

• Switching power supply — Switch ing power supply, n. a device used as part of an electronic device, which transforms electrical current from an AC line circuit to DC for use in electronic devices, and which can use either 110 volt or 220 volt AC line curent. [PJC] …   The Collaborative International Dictionary of English

• switching service — Also called transfer service,–the service rendered by a railroad company in switching cars for special benefit of shipper or consignee, either preceding or following a transportation service. The term applies only to a shipment on which legal… …   Ballentine's law dictionary

• Switching Control Center System — The Switching Control Center System was an Operations Support System developed by Bell Laboratories and deployed during the early 1970s. This computer system was first based on the PDP 11 product line from Digital Equipment Corporation and used… …   Wikipedia

• Line array — The term line array means a speaker system that is made up of a varying number of vertically arranged units which give the effect of a single sound source with the same dimensions as the total of the unit of which is made up, the performance of… …   Wikipedia

• Line filter — A line filter is the kind of electronic filter that is placed between an electronic equipment and a line external to it, to attenuate conducted radio frequencies RFI, a.k.a. electromagnetic interference (EMI) between the line and the equipment.… …   Wikipedia

• line switching — linijų perjungimas statusas T sritis automatika atitikmenys: angl. line switching vok. Leitungsvermittlung, f; Leitungswählen, n rus. коммутация линий, f pranc. commutation des lignes, f …   Automatikos terminų žodynas

• switching hub —    A device that acts as a central switch or PBX, connecting one line to another. In a local area network, a switching hub gives any two stations on the network the full bandwidth of the line …   IT glossary of terms, acronyms and abbreviations

• line switching —    A technique that establishes a connection between incoming and outgoing lines. See also message switching …   IT glossary of terms, acronyms and abbreviations

• line haul — The transportation of goods by railroad from an initial point to a terminal point on the same road or on a connecting road. Switching service is not a line haul but is an incident to a line haul. Cummings Sand & Gravel Co. v Minneapolis & St.… …   Ballentine's law dictionary

• line —    The transmission path from a nonswitching subscriber terminal to a switching center …   IT glossary of terms, acronyms and abbreviations