trunk line — noun 1. line that is the main route on a railway • Syn: ↑trunk route • Hypernyms: ↑line, ↑railway line, ↑rail line 2. a telephone line connecting two exchanges directly • Hypernyms: ↑ … Useful english dictionary
Subscriber trunk dialling — (STD, also known as subscriber toll dialling) is a term for the UK telephone system allowing subscribers to dial trunk calls without operator assistance. Terminology The term subscriber trunk dialling is used in other countries such as the… … Wikipedia
subscriber line — noun a telephone connection • Syn: ↑telephone line, ↑phone line, ↑telephone circuit, ↑line • Hypernyms: ↑connection, ↑connexion, ↑connector, ↑connecter, ↑ … Useful english dictionary
subscriber — n. 1 a person who subscribes. 2 a person paying for the hire of a telephone line. Phrases and idioms: subscriber trunk dialling Brit. the automatic connection of trunk calls by dialling without the assistance of an operator … Useful english dictionary
Symmetric High Bit Rate Digital Subscriber Line — G.SHDSL (Global Standard for Single Pair of Highspeed Digital Subscriber Line) ist eine symmetrische DSL Übertragungstechnik in digitalen Weitverkehrsnetzen. Bei G.SHDSL werden die gleichen Datenübertragungsraten im Up wie im Downstream über eine … Deutsch Wikipedia
phone line — noun a telephone connection • Syn: ↑telephone line, ↑telephone circuit, ↑subscriber line, ↑line • Hypernyms: ↑connection, ↑connexion, ↑connector, ↑connecter … Useful english dictionary
telephone line — noun 1. the wire that carries telegraph and telephone signals (Freq. 3) • Syn: ↑telephone wire, ↑telegraph wire, ↑telegraph line • Hypernyms: ↑wire, ↑conducting wire … Useful english dictionary
линия прямого абонента МТС — — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом EN toll terminaltrunk subscriber s line … Справочник технического переводчика
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
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
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