intercom telephone

См. также в других словарях:

• Intercom telephone — An intercom telephone is a special kind of telephone that controls a school intercom system. With that telephone, the workers make the school announcements and can call each classroom s intercom by dialing the room number of that classroom …   Wikipedia

• intercom — [in′tər käm΄] n. a radio or telephone intercommunication system, as between rooms of a building …   English World dictionary

• Intercom — Call button redirects here. For call buttons provided to patients in a health care setting, see Nurse call button. Intercom system in the Pittock Mansion An intercom (intercommunication device), talkback or doorphone is a stand alone voice… …   Wikipedia

• Intercom system (school) — In a school, an intercom system is a kind of PA system used to make announcements during the school day. A school intercom system usually includes an intercom in each classroom, the hallways and other rooms of the school, and intercom call button …   Wikipedia

• telephone — I (New American Roget s College Thesaurus) v. call [up], phone, dial, get through to. See communication. II (Roget s IV) n. Syn. phone, private phone, extension phone, radiophone, radio telephone, car phone, cellular phone, pay phone, public… …   English dictionary for students

• Intercom — Interphone Un interphone/visiophone domestique Un interphone est un téléphone qui utilise un réseau interne[1] ; il n est donc pas connecté au réseau téléphonique. Il est souvent équipé d un haut parleur et permet des communications sur …   Wikipédia en Français

• intercom — A telephone apparatus by which crew can talk to one another within an aircraft …   Aviation dictionary

• intercom — n. colloq. a system of intercommunication by radio or telephone between or within offices, aircraft, etc. Etymology: abbr …   Useful english dictionary

• Business telephone system — Early model 464G Western Electric key telephone set A business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private …   Wikipedia

• Key telephone system — A key system or key telephone system is a multiline telephone system typically used in small office environments.Key systems are noted for their expandability and having individual line selection buttons for each connected phone line, however… …   Wikipedia

• Extension (telephone) — An extension telephone is an additional telephone wired to the same telephone line as another. In middle 20th century telephone jargon, the first telephone on a line was a Main Station and subsequent ones Extensions . Such extension phones allow… …   Wikipedia