- national telephone system
- национальная телефонная связь
English-Russian scientific dictionary. 2008.
national telephone system
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National Warning System — The National Warning System (NAWAS) is an automated telephone system used to convey warnings to United States based federal, state and local governments.[1] The original mission of NAWAS was to warn of an imminent enemy attack or an actual… … Wikipedia
National Traffic System — The National Traffic System (NTS) is an organized network of amateur radio operators sponsored by the American Radio Relay League for the purpose of relaying messages throughout the US and Canada.[1] During normal times, these messages are… … Wikipedia
National Telephone Company — Company logo on porch of 17 19 Newhall Street, Birmingham (former Central exchange) The National Telephone Company (NTC) was a British telephone company from 1881 until 1911 which brought together smaller local companies in the early years of the … 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
Telephone Number Mapping — (ENUM or Enum, from E.164 NUmber Mapping) is a suite of protocols to unify the telephone numbering system E.164 with the Internet addressing system DNS by using an indirect lookup method, to obtain NAPTR records. The records are stored at a DNS… … Wikipedia
National Cryptologic Museum — Established 1993 Location 8290 Colony Seven Road Annapolis Junction, MD 20701 United States of America Type … Wikipedia
Telephone counseling — refers to any type of psychological service performed over the telephone. Telephone counseling ranges from individual, couple or group psychotherapy with a professional therapist to psychological first aid provided by para professional counselors … Wikipedia
Telephone numbers in the United Kingdom — +44 redirects here. For the band, see +44 (band). United Kingdom telephone numbers Location of United Kingdom (dark green) Location Country United Kingdom Continent … Wikipedia
National Security Agency — NSA redirects here. For other uses, see NSA (disambiguation). For the Bahraini intelligence agency, see National Security Agency (Bahrain). National Security Agency Agency overview … Wikipedia
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
Telephone tapping — Wiretap redirects here. For the radio program, see WireTap (radio program). Telephone tapping (also wire tapping or wiretapping in American English) is the monitoring of telephone and Internet conversations by a third party, often by covert means … Wikipedia
