hook switch

См. также в других словарях:

• Hook flash — (sometimes labeled flash ) is a button on a telephone that simulates quickly hanging up then picking up again (a quick off hook/on hook/off hook cycle). This action can signal the telephone exchange to do something. A common use of hook flash is… …   Wikipedia

• switch hook — noun : a hook provided with an insulating handle for opening and closing disconnecting switches …   Useful english dictionary

• switch on — (Roget s IV) v. Syn. turn on, start, hook up, complete the connection; see begin 1 …   English dictionary for students

• 1ESS switch — The Number One Electronic Switching System, the first large scale Stored Program Control (SPC) telephone exchange or Electronic Switching System in the Bell System, was introduced in Succasunna, New Jersey, in May 1965[1]. The switching fabric… …   Wikipedia

• Panel switch — The panel switching system was an early type of automatic telephone exchange, first put into urban service by the Bell System in the 1920s and removed during the 1970s. The Panel and Rotary systems were developed in parallel by Bell Labs before… …   Wikipedia

• Off the Hook (TV series) — Off the Hook Format Situation comedy Written by Dean Craig Directed by Vadim Jean Andy de Emmony Starring Jonathan Bailey Danny Morgan James Buckley …   Wikipedia

• off-hook —    1. In telephone operations, the condition existing when the receiver or handset is removed from its switch.    2. One of the two possible signaling states such as tone or no tone, ground connection or battery connection.    3. The active state …   IT glossary of terms, acronyms and abbreviations

• on-hook —    1. In telephone operation, the conditions existing when the receiver or handset is resting on the switch.    2. One of two possible signaling states such as tone or no tone, ground connection or battery connection.    3. The idle state (open… …   IT glossary of terms, acronyms and abbreviations

• Telephone — The telephone (from the el. τῆλε, tēle , far and φωνή, phōnē , voice ) is a telecommunications device that is used to transmit and receive sound (most commonly speech), usually two people conversing but occasionally three or more. It is one of… …   Wikipedia

• phone — {{Roman}}I.{{/Roman}} noun ⇨ See also ↑telephone ADJECTIVE ▪ cell (usually cellphone) (esp. AmE), cellular (esp. AmE), mobile (BrE) ▪ pay (usually payphone) …   Collocations dictionary

• History of the telephone — The history of the telephone chronicles the development of electrical technology that enabled bidirectional human speech conversations over distances farther than a person could shout.Telephone prehistoryMechanical devicesBefore the invention of… …   Wikipedia