(International Telegraph and Telephone

См. также в других словарях:

• Nippon Telegraph and Telephone — NTT redirects here. For other uses, see NTT (disambiguation). Nippon Telegraph and Telephone Corporation 日本電信電話株式会社 Type Public Traded as TYO …   Wikipedia

• Bangladesh Telegraph and Telephone Board — Infobox Company company name = Bangladesh Telegraph Telephone Board company type = State Owned company foundation = 1979 location = flagicon|Bangladesh 37/E, Eskaton Garden, Telegogajog Bhaban, Dhaka, Bangladesh industry = Telecommunications… …   Wikipedia

• Postal Telegraph and Telephone (Switzerland) — PTT ( de. Post, Telefon und Telegraph, fr. Postes, téléphones, télégraphes) was the Swiss Postal Telegraph and Telephone agency, formed in 1970.In the course of the international trend towards liberalisation of the telecommunications market, it… …   Wikipedia

• American Telegraph and Telephone — AT T  Cet article traite de l actuelle AT T (AT T Inc.). Pour l opérateur historique Américain fondé en 1885 et disparu en 2005, voir l article American Telephone Telegraph. Voir aussi la page d homonymie ATT. Logo de AT T Inc …   Wikipédia en Français

• 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

• International Telecommunication Union — ▪ UN agency       specialized agency of the United Nations that was created to encourage international cooperation in all forms of telecommunication. Its activities include maintaining order in the allocation of radio frequencies, setting… …   Universalium

• telegraph — telegrapher /teuh leg reuh feuhr/; esp. Brit., telegraphist, n. /tel i graf , grahf /, n. 1. an apparatus, system, or process for transmitting messages or signals to a distant place, esp. by means of an electric device consisting essentially of a …   Universalium

• Standardized digital transmission rates for the synchronous digital hierarchy (SDH), the synchronous optical network (SONET), and the optical carrier (OC) hierarchy — ▪ Table Standardized digital transmission rates for the synchronous digital hierarchy (SDH), the synchronous optical network (SONET), and the optical carrier (OC) hierarchy* SDH system SONET system OC level transmission rate in megabits per… …   Universalium

• International Bell Telephone Company — The International Bell Telephone Company (IBTC) of Brussels, Belgium, was created in 1879 by the National Bell Telephone Company of Boston, Massachusetts, United States, initially to sell imported telephones and switchboards in Continental Europe …   Wikipedia

• International Telecommunication Union — …   Deutsch Wikipedia

• Telephone numbering plan — Area Code redirects here. For the song by Ludacris, see Area Codes (song). A telephone numbering plan is a type of numbering scheme used in telecommunications to allocate telephone numbers to subscribers and to route telephone calls in a… …   Wikipedia