clear-back signal

См. также в других словарях:

• clear-forward/clear-back signal —    Signal sent in a forward or backward direction to announce that the called party has cleared …   IT glossary of terms, acronyms and abbreviations

• disconnect signal —    The on hook signal by which the calling and called stations notify the switching equipment that an established connection is no longer needed and should be released. See also clear forward/clear back signal …   IT glossary of terms, acronyms and abbreviations

• Signal Corps in the American Civil War — U.S. Army Signal Corps station on Elk Mountain, Maryland, overlooking the Antietam battlefield. The Signal Corps in the American Civil War comprised two organizations: the U.S. Army Signal Corps, which began with the appointment of Major Albert J …   Wikipedia

• Signal Mountain, Tennessee — Infobox Settlement official name = Signal Mountain, Tennessee settlement type = Town nickname = motto = imagesize = image caption = image mapsize = 250x200px map caption = Location of Signal Mountain, Tennessee mapsize1 = map caption1 =… …   Wikipedia

• Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… …   Wikipedia

• the all clear — a signal telling you that a situation is no longer dangerous “How will we know when it s safe to leave?” “I ll give you the all clear by blowing a whistle.” Doctors have given her the all clear [=have told her that she is healthy] and she should …   Useful english dictionary

• Railway semaphore signal — One of the earliest forms of fixed railway signal is the semaphore. These signals display their different indications to train drivers by changing the angle of inclination of a pivoted arm . Semaphore signals were patented in the early 1840s by… …   Wikipedia

• Automatic Block Signal — Basic Automatic Block Signals = Automatic Block Signal, or ABS, systems consist of a series of signals that govern blocks of track between the signals. The signals are automatically activated by the conditions of the block beyond the signal.… …   Wikipedia

• Citation signal — Introductory signals are used in legal citations to present authorities and show how the authorities relate to propositions in textual statements. A legal writer uses an introductory signal to tell readers how her citation to legal authority… …   Wikipedia

• Time Reversal Signal Processing — is a technique for focusing waves. A Time Reversal Mirror (TRM) is a device that can focus waves using the time reversal method. TRMs are also known as time reversal mirror arrays, as they are usually arrays of transducers, but they do not have… …   Wikipedia

• сигнал отбоя/разъединения — Сигнал отбоя /разъединения, передаваемый в обратном направлении. [http://www.iks media.ru/glossary/index.html?glossid=2400324] Тематики электросвязь, основные понятия EN clear back signal …   Справочник технического переводчика