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telephone switching system

См. также в других словарях:

  • automatic telephone switching system — automatinė telefonų perjungimo sistema statusas T sritis radioelektronika atitikmenys: angl. automatic telephone switching system vok. Fernsprechvermittlungsanlage, f; Selbstwählanlage, f rus. автоматическая телефонная система коммутации, f pranc …   Radioelektronikos terminų žodynas

  • Electronic Switching System — In telecommunications, an electronic switching system (ESS) is: * A telephone exchange based on the principles of time division multiplexing of digitized analog signals. An electronic switching system digitizes analog signals from subscriber… …   Wikipedia

  • Automatic switching system — In data communications, an automatic switching system is a switching system in which all the operations required to execute the three phases of information transfer transactions are automatically executed in response to signals from a user end… …   Wikipedia

  • Semiautomatic switching system — In telecommunication, the term semiautomatic switching system has the following meanings: 1. In telephone systems, a switching system in which telephone operators receive call instructions orally from users and complete them by automatic… …   Wikipedia

  • Number Five Crossbar Switching System — The Number Five Crossbar Switching System or 5XB switch, designed by Bell Labs and made by Western Electric, was in use in Bell System telephone exchanges from 1948 to the 1980s. Its principal use was as a Class 5 telephone switch, though… …   Wikipedia

  • Mobile Telephone Switching Office — The Mobile Telephone Switching Office (MTSO) is the mobile equivalent to a PSTN Central Office. The MTSO contains the switching equipment or Mobile Switching Center (MSC) for routing mobile phone calls. It also contains the equipment for… …   Wikipedia

  • Number One Crossbar Switching System — The Number One Crossbar Switching System, or 1XB switch, was the primary urban local telephone exchange design used by the Bell System in the mid 20th century. Its switch fabric topology was based on the earlier urban panel switch system, which,… …   Wikipedia

  • electronic switching system —    (ESS)    A system using computer like operations to switch telephone calls …   IT glossary of terms, acronyms and abbreviations

  • System X (telephony) — System X was the name of the UK s first national digital telephone exchange system.HistorySystem X was developed by the UK Post Office (later to become British Telecom), GEC, Plessey, and Standard Telephones and Cables (STC), and first shown in… …   Wikipedia

  • System Y — is a Digital telephone exchange system used by British Telecom as an alternative to the System X. System Y refers to the AXE 10 system manufactured by Ericsson. British Telecom decided to use the AXE10 digital switch in the mid 1980s as a way of… …   Wikipedia

  • telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… …   Universalium

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