- IDDD International Direct Distance Dialing
- IDDD International Direct Distance Dialing noun прямая международная теле-фонная связь
Англо-русский словарь. — М.: Советская энциклопедия. В.К. Мюллер. 1969.
IDDD International Direct Distance Dialing
Смотреть что такое "IDDD International Direct Distance Dialing" в других словарях:
Direct distance dialing — (DDD) or direct dial is a telecommunications term for a network provided service feature in which a call originator may, without operator assistance, call any other user outside the local calling area. DDD requires more digits in the number… … Wikipedia
IDDD — abbr. international direct distance dialing. * * * … Universalium
IDDD — International Direct Distance Dialing Telefonie … Acronyms
IDDD — International Direct Distance Dialing {Telefonie} … Acronyms von A bis Z
IDDD — abbr. international direct distance dialing … Useful english dictionary
IDDD — abbr. International Direct Distance Dialing acronym International Direct Distance Dial (Telephony) … United dictionary of abbreviations and acronyms
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
Signaling System No. 5 — CCITT5 [http://www.itu.int/rec/T REC Q.140 Q.180/en ITU T Recommendation Q.140 Q.180] Specifications of Signalling System No. 5] was a multi frequency (MF) telephone signalling system in use from the 1970s for International Direct Distance… … Wikipedia
